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U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of Disease Prevention and Health Promotion E-HEALTH TOOLS of Consumer Expanding the REACH AND IMPACT

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Page 1: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

U.S. Department of HealtH anD HUman ServiceSoffice of Disease prevention and Health promotion

e-HealtH toolsof Consumer

expanding the

ReaCH and ImpaCt

expanding the Reach and Impact of Consum

er e-Health tools

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E-HEaltH toolsof ConsumEr

Expanding tHErEaCH and impaCt

U.S. Department of HealtH anD HUman ServiceSoffice of Disease prevention and Health promotion

JunE 2006

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Table of ConTenTs

Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Preface: A Vision of e-Health Benefits for All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v

Executive Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xi

Chapter 1 . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Chapter 2 . Mapping Diversity to Understand Users’ Requirements for e-Health Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Chapter 3 . Assessing the Evidence for e-Health Tools for Diverse Users . . . . . . . . . . . . 39

Chapter 4 . Strategic Factors in Realizing the Potential of e-Health . . . . . . . . . . . . . . . . . 63

Chapter 5 . Partnerships for Meaningful Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Appendix 1 . Environmental Scan of 40 e-Health Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Appendix 2 . Project Interviewees, Experts Consulted, and Reviewers . . . . . . . . . . . . . 107

Appendix 3 . Chapter 3 Literature Review Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Appendix 4 . A Comparison of Internet Use and Health Status of Populations T That Experience Health Disparities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

A References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

Table of Contents

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iiiAcknowledgments

Acknowledgments

The Office of Disease Prevention and Health Promotion (ODPHP), U.S. Department of Health and Human Services, acknowledges the following individuals for their part in the development of this report:

• Cynthia Baur, Ph.D., Project Director and author, ODPHP

• Susan Baird Kanaan, M.S.W., consultant and author

ODPHP also acknowledges the contributions of all the individuals and organizations listed in Appendix 2, who provided their expertise during the course of the project and reviewed drafts of the report.

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�Preface

This report summarizes a study undertaken by the Office of Disease Prevention and Health Promotion, U.S. Department of Health and Human Services, on the

potential utility and value of consumer e-health tools for populations that experience health disparities. As the report notes, the rapidly expanding use of information and communication technologies, particularly the Internet, by multiple sectors of the population indicates that there is an opportunity to use these same technologies to improve population health. Many conditions, however, must be met before opportunity becomes reality. The report examines and describes the most significant requirements as well as provides a vision to help guide the development of an inclusive environment of e-health benefits for all.

The following fictional profiles of Juan Lopez and Barbara Jones personify two emerging groups of e-health consumers. Barbara is a well-educated, middle-class female, age 47, who is actively involved in managing her health and that of her family and knows a lot about health and health resources. She owns multiple computers (desktop and mobile), has high-speed Internet connections, and is technologically savvy. Juan, age 34, is an equally important part of the e-health vision articulated in this report and of the reality described here, even though he has none of these characteristics, has limited health literacy, and is new to e-health.

Juan and Barbara have more in common than might be apparent at first glance. Both have access to e-health tools that provide new and vital information about their health. Both are concerned enough about their health and that of their families to want to be involved in managing it and making informed decisions. For different reasons, both know they need to rely on themselves, not just healthcare professionals, for continuous and complete care, and both are learning to use several interrelated e-health tools for these purposes.

Juan, Barbara, and their families are introduced here to illustrate the breadth and diversity of the e-health landscape depicted in this report. In addition to the user-centered approach proposed for all e-health tools, Juan’s story illustrates the need for outreach, community technology access, and training to create the conditions for meaningful access for all population segments. With these additional investments, e-health resources can serve his needs and interests as well as they do Barbara’s and can promote equity in healthcare services and information access.

Preface: a Vision of e-HealtH Benefits for all

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�iExpanding the Reach and Impact of Consumer e‑Health Tools

Juan Lopez and his family are migrant farmworkers who follow the crop cycles through the western United States, arriving by late summer in Sonoma Valley, California, for the grape crush. There they live in simple housing and receive health care from the St. Joseph’s Healthcare Services Mobile Medical Units and other services from Vineyard Worker Services (VWS). Since 2002, Juan and his wife, Maria, have been able to maintain electronic health records for themselves and their children through the MiVIA program (www.mivia.org). Their password-protected personal health records contain their providers’ records on medical visits, test results, and other clinical data. In addition, they can keep records on their son Lupe’s blood sugar and other health matters and communicate with the doctor through secure e-mail.

At the first visit to the VWS clinic, the outreach worker, Ricardo, helped enroll the Lopez children in the Healthy Families public insurance program. Now that they have access to primary care, the family is able to avoid the emergency department visits that used to punctuate their lives. When Lupe was diagnosed with juvenile diabetes, Ricardo downloaded self-care information in Spanish from MedlinePlus, showing Maria how to search for information through her MiVIA Internet connection. He also printed Spanish-language information on the family’s prescriptions, making them much more comfortable in taking the confusing medications. Juan likes the fact that he can keep notes on the shoulder pain he’s experienced for years so he can describe it to his doctor.

One of the most valuable MiVIA resources for the family is the portable personal emergency card, providing electronic access to information on health conditions, medications, allergies, immunizations, and enrollment. Wherever they go, these cards enable family members to share information with medical providers and to maintain a continuity of care record. Juan’s shoulder problems are less acute, Lupe now receives consistent care for his diabetes, and the children did not require re-immunization because their schools and doctors have their immunization records. Juan and Maria can access their personal health record home pages and link to the Internet on public computers set up by the California Endowment in several locations in the valley.

When they first heard about VWS, Maria and Juan were both leery about trusting a public clinic and even more so about keeping their records electronically on MiVIA. However, the trained promotora (community health worker) they met at the laundromat assured them that the program exists only to help them and that their privacy would be protected. Within a few months, Maria was so enthusiastic about the program and her new sense of empowerment that she agreed to join the VWS Farmworker Advisory Group.

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�iiPreface

Barbara Jones runs her own business, a travel agency, and uses technology for her home business and to manage her own health as well as that of her family. They own two desktop computers and multiple mobile computing devices, all with high-speed Internet connections. Her husband Doug has asthma, and their son Jonathan has a learning disability.

As do most consumers, Barbara uses a search engine to find information on the Internet. After spending a lot of hours surfing and sorting through Web sites—some with reliable information, others pitching quick fixes and unproven products—Barbara found www.healthfinder.gov, the Federal Government’s gateway Web site for consumer health information. Barbara returns regularly to the site, most recently to browse the section on perimenopause and take a quick quiz. She downloaded the information into her personal library in her online personal health record. She also read the privacy policy of www.healthfinder.gov and was reassured that the site does not collect or store information about its users.

Barbara has a membership with a commercial Web site where she has created personal health records for herself and her family. Before she selected this site, she spent many hours analyzing different services and companies. Barbara settled on a site that clearly explained its services, pricing, and guarantees, including privacy protections. She uses an ID and password to access the records.

On a typical day, Barbara receives system reminders in her e-mail to log in and record any updates on her husband’s and son’s conditions. Barbara plans to review Jonathan’s new medications that the doctor prescribed yesterday and the calendar with the automated reminder system for Jonathan’s next visit. She also will double-check the time of an appointment she has scheduled with a cardiologist. Barbara completed an online assessment that suggested she might be at risk for heart disease and should consult a physician.

Barbara’s women friends use many of the same online health resources she does. Several have tried a popular online weight loss program, and one has used an online program to quit smoking. They all like the convenience and privacy. She and her friends often share tips that they glean from various chat rooms. In her town, few of the office practices have electronic health records, let alone personal health records and other tools for their patients. Barbara did receive a mailing from her health plan telling her that they would add new features to their Web site; however, at present, the site contains only general benefits information, provider directories, and health information that she already finds on her own. She is comfortable being ahead of the curve and feels she is getting better care for her family by using online information and services.

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�iiiExpanding the Reach and Impact of Consumer e‑Health Tools

A Vision for Consumer e‑HeAltH for A DiVerse PoPulAtion

The illustrations above suggest that a broad and inclusive vision of consumer e-health is needed to ensure equitable access and appropriate content for all. This report proposes the following vision to help shape emerging policies, research, and practices. The vision is only the first step needed to galvanize attention, motivate action, and stimulate partnerships to create a sustainable consumer e-health arena.

• Consumers with diverse perspectives, circumstances, capacities, and experiences are included in the design of, and have meaningful access to, evidence-based e-health tools with strong privacy and security protections.

• Diverse consumers have the skills and support to evaluate, choose, and use e-health tools to derive benefits for themselves and those they care for.

• Healthcare organizations and practitioners use the full range of e-health tools to engage and support diverse consumers in their own health management as a routine element of care.

• Local, state, and national policies and programs support the sustainable development and dissemination of evidence-based consumer e-health tools to diverse individuals and communities, including those served by safety-net providers.

• Alliances and partnerships facilitate sustained consumer access to and use of e-health tools, consistent with the value propositions and perspectives of each participating stakeholder.

• Appropriate funding and incentives exist in public policy and the market to enable sustainable business models for tools with demonstrated effectiveness.

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ixPreface

A CAVeAt About PriVACy AnD usAbility

Since the beginning of this study, the interrelated issues of trust, privacy, and consumer control have moved to center stage in public policy discussions. These issues are clearly of critical importance to consumers, as shown in survey and focus group research by the Connecting for Health consortium and others. The security measures being developed, combined with education and transparency about the uses of personal information, are essential to assuring consumers that everything possible is being done to protect their personal information.

The vision stated above specifically includes the requirement of strong privacy and security protections, but the report does not include in-depth discussions of privacy, confidentiality, and security issues that are currently being addressed in other venues (for example, see the public record of the Subcommittee on Privacy and Confidentiality, National Committee on Vital and Health Statistics at www.ncvhs.hhs.gov). What the present study does contribute is the recognition that population diversity plays a role in understanding consumer attitudes and needs in this area, as in others. Individuals, as well as population groups, view the tradeoffs between the benefits and risks of electronic health information differently, suggesting the need for some choice in functionality and types of e-tools, as well as targeted education, communication, and support. Chapter 2 discusses this idea as part of the constellation of factors that require further consumer research and analysis.

At the same time that privacy and consumer control should be taken seriously as factors inhibiting the spread of consumer e-health tools, equal attention should be given to factors of usability. It is possible to envision a scenario in which consumers are satisfied with the control they have over their personal information, yet are frustrated by e-health tools that do not meet their usability requirements. For example, envision a personal health record that has the most advanced security features and sound privacy policies and guarantees consumers control over access to the record. This same personal health record, however, may also be designed in such a way that it is difficult to enter or transfer information from one application to another, involves too many steps to set up the record or conduct a transaction, displays confusing or overwhelming amounts of information on each screen, and is lacking in adequate technical support.

Consumers should not have to choose security, control, or usability. As the vignettes illustrate, consumers seek security, control, and usability. The key message of this report is that, without a greater focus on user requirements and accessibility issues, consumer e-health tools may fall far short of their potential for personal health management or population health improvement.

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xiExecutive Summary

Chapter 1. IntroduCtIon

The economic pressures of ever-increasing healthcare costs and suboptimal health outcomes are driving the search for new approaches to health management. Policymakers and even the President now speak of the National Health Information Network and interoperable electronic health records as necessary elements of health care for the entire population. Based on multiple studies and reports on the need for patient-centered health care, public policy is attaching growing importance to the role of consumers in managing their own health, in partnership with healthcare providers.

Consumer-oriented e-health resources are meant to help consumers manage the heavy demands of health management. Indeed, it may be difficult for consumers to meet some of the demands without e-health tools. “e-Health” is a broad term for the heterogeneous and evolving digital resources and practices that support health and health care. e-Health resources enable consumers, patients, and informal caregivers to gather information, make healthcare decisions, communicate with healthcare providers, manage chronic disease, and engage in other health-related activities. Most, although not all, of these resources are available through the Internet. e-Health tools offer consumers a broad range of integrated, interactive functions including those

listed below. Most tools support several of these functions, generally structured around a primary purpose such as disease management.

• Health information—either a spectrum of searchable information or more narrowly defined content

• Behavior change/prevention—support for a specific behavior change such as smoking cessation

• Health self-management—tools for achieving and maintaining healthy behavior in lifestyle areas such as diet and exercise

• Online communities—Internet-based communities for interaction among consumers, patients, or informal caregivers about shared health concerns

• Decision support—structured support for making treatment decisions, choosing and evaluating insurance programs or healthcare providers, or managing healthcare benefits

• Disease management—monitoring, recordkeeping, and communication devices for managing a chronic disease, usually in conjunction with healthcare providers

• Healthcare tools—means of maintaining or accessing health records and interacting with healthcare providers. This category includes personal health records.

ExEcutivE Summary

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xiiExpanding the Reach and Impact of Consumer e‑Health Tools

These tools show great promise for enhancing the health of users; at present, however, they fall short of offering population-wide benefits. The national commitment to eliminating health disparities and improving health literacy intensifies the need for a thorough understanding of consumers and their requirements for e-health tools. Some of the most important benefits of e-health tools—if properly designed and disseminated—could potentially extend to underserved Americans, who often bear the greatest health burdens with the least support. Even as more consumers become comfortable with the Internet as a health resource, questions remain about the value of e-health tools for many segments of the nation’s diverse population. This study found that there do not appear to be intrinsic deficiencies in technology or insurmountable access obstacles; rather, the issue is that not enough tools have yet been designed and disseminated with an eye to the diverse experiences, requirements, and capacities of end users.

This study treats diversity as a key concept in analyzing the e-health phenomenon. Its purpose is to identify and analyze the critical factors influencing the reach and impact of consumer e-health tools for a diverse population. It addresses questions about what motivates and engages different users, reviews the research literature, examines e-health dissemination models, and identifies gaps and opportunities in policy, tool development, research, and dissemination. The following vision provides the guiding principles and the yardstick against which current conditions are assessed:

• Consumers with diverse perspectives, circumstances, capacities, and experiences are included in the design of, and have meaningful access to, evidence-based e-health tools with strong privacy and security protections.

• Diverse consumers have the skills and support to evaluate, choose, and use e-health tools to derive benefits for themselves and those they care for.

• Healthcare organizations and practitioners use the full range of e-health tools to engage and support diverse consumers in their own health management as a routine element of care.

• Local, state, and national policies and programs support the sustainable development and dissemination of evidence-based consumer e-health tools to diverse individuals and communities, including those served by safety net providers.

• Alliances and partnerships facilitate sustained consumer access to and use of e-health tools, consistent with the value propositions and perspectives of each participating stakeholder.

• Appropriate funding and incentives exist in public policy and the market to enable sustainable business models for tools with demonstrated effectiveness.

This report stresses that e-health practices have the potential to be part of the solution to health disparities and other health policy challenges if appropriate and useful e-health resources are made available to a larger proportion of the U.S. population than is now the case. So far, market forces and fragmented public-sector efforts

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xiiiExecutive Summary

have failed to harness technological innovation to improve population health. Some observers worry that an uneven distribution of high-quality e-health tools or consumers’ varying ability to use such tools could worsen health disparities. The report proposes that extending the benefits of these technologies to diverse users requires public leadership, robust public-private partnerships, and consumer-centric research, analysis, and strategies. The entire effort must be connected both to the disease prevention and health promotion objectives for the nation in Healthy People 2010 and to the goals for the emerging National Health Information Network.

This study explored the following questions:

• What is known about population diversity that can inform the creation of appropriate e-health tools and enhance understanding of their uses?

• How is the research base for consumer-centric e-health tools evolving?

• What factors in public policy and the marketplace are influencing the development and dissemination of e-health tools?

• What gaps are not likely to be filled by market-driven solutions and should be addressed by public policy and public-private collaborations?

• What approaches exist and might be expanded to connect diverse groups of consumers with e-health tools?

The study team took a critical approach, searching below the promising surface of e-health, to examine gaps between

promise and reality. The study draws on many earlier studies, reports, and articles. In particular, it builds on the work of the Federal Office of Disease Prevention and Health Promotion (ODPHP) Science Panel on Interactive Communication and Health, which authored a report assessing the interactive health communication field at that stage (U.S. Department of Health and Human Services, 1999). The present study identified or confirmed several encouraging trends in the consumer e-health arena and identified several issues raised in earlier reports that still have not been adequately addressed. Literature reviews of published and unpublished studies, an environmental scan, interviews, and meetings with e-health researchers and developers, public health officials, community technology professionals, and other experts led to the following five findings:

Finding 1. Achieving broad public acceptance of personal health management and e-health tools will require greater attention to the intended users’ diverse perspectives, circumstances, and experiences regarding health information and digital technologies, as well as their differing capacities for health management. (See Chapter 2.)

Finding 2. A large body of evidence suggests the effectiveness and utility of many consumer e-health tools. The evidence is uneven across categories of tools and user groups, however. Often, the tools are developed as research projects and not easily available in the marketplace; conversely, many tools in the marketplace do not have an explicit evidence base. Consumers may not be able to access many

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xivExpanding the Reach and Impact of Consumer e‑Health Tools

evaluated e-health tools that would be beneficial to their health, particularly given the increasing demands related to personal health management. (See Chapters 3 and 4.)

Finding 3. In addition to the lack of alignment between evidence-based and popular tools, other significant gaps include the shortage of viable and sustainable business models, the need to protect health information privacy and nurture public trust, and the need for ongoing quality assurance. (See Chapter 4.)

Finding 4. The e-health arena comprises many stakeholders besides consumer end users, including healthcare organizations, purchasers, public health entities, employers, community-based organizations, and others. Many are already engaged in partnerships around funding, dissemination, research, development, and advocacy. The personal health record arena has generated early collaborations around a tool that may prove useful to diverse user groups and provide a platform for multiple e-health functions. Both coordination and Federal leadership are needed to achieve the vision proposed in this report, possibly modeled on these activities related to personal health records. (See Chapters 4 and 5.)

Finding 5. Strategies for reaching diverse audiences have been developed and have proven effective in communities outside the digital and economic mainstream. These strategies could provide models for new efforts to reach diverse, often underserved audiences, complementing more standard market approaches and widening the reach and impact of e-health tools. In addition, future e-health dissemination efforts may

be able to leverage the networks they have already created. (See Chapter 5.)

Chapter 2. MappIng dIversIty to understand users’ requIreMents for e‑health tools

As noted, the vision for consumer e-health tools that informs this report emphasizes the importance of diversity and user-centric approaches. Diversity has many dimensions, including but not limited to cultural, economic, educational, and experiential factors. This study confirmed earlier findings that little consumer research is available, particularly at the subpopulation level, to inform projections of who will use e-health tools in general, who will use specific tools, and how the use of these tools will affect their perceived and objective health status.

The idea of health literacy is emerging as a powerful construct for identifying the environmental and human factors that influence the ways in which people interact with health information and the healthcare system. Health literacy is defined as the degree to which individuals have the capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions. The construct unites the issues of individual and group capacity, access, and understanding. Researchers and practitioners working on issues of technology access have developed the closely related construct of “meaningful access” to convey a similar idea that equipment and Internet connections as well as skill development, ongoing technical support,

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xvExecutive Summary

and appropriate content are all necessary to close society’s “digital divide.” These constructs are useful in assessing what is needed to make e-health tools useful to diverse audiences. Digital disparities should be a matter of great concern for public health and medicine because many of the same segments that lack adequate Internet access also have the highest risks of developing, or already have high rates of, chronic diseases. If public and private policies put greater responsibility for personal health management on any of these population groups, then policymakers must give serious consideration to the types of support—digital and nondigital—that consumers will need to carry out their responsibilities.

Significantly, there are indicators that Internet access is growing in every segment of the population and that many of these segments are ready to think about new uses of the Internet and other digital technologies for health. Much more information is needed, however, about factors related to users’ motivations, engagement, and understanding regarding e-health tools and the relevance of these factors in supporting greater use. A scan of the current field of e-health tools indicates that developers are beginning to address issues of diversity. However, most strategies and approaches do not go beyond traditional public health targeting based on demographic characteristics. Although important, characteristics such as race and ethnicity are mediated by many other factors, including age, life experience, culture, health and caregiver status, education, and income.

This study brings together what is known about factors to be considered when designing and disseminating e-health tools for diverse populations. These factors include language; cultural factors; socioeconomic position; disabilities; age, developmental, and role issues; interest in health information; and attitudes about privacy. If the vision of e‑health benefits for all is to be realized, the critical factors for user-centric design will require additional research and integration into tool design, development, and dissemination.

Chapter 3. assessIng the evIdenCe for e‑health tools for dIverse users

Several reviews of the research literature have noted both the promise of e-health tools and the multiple factors that limit their effectiveness. The literature review conducted for this report focuses on which e-health tools work well for diverse users and on where additional and different research is needed to address disparities and improve population health. This chapter uses the following attributes to organize the findings from the research literature and assess their implications for serving diverse populations:

• Access

• Availability

• Appropriateness

• Acceptability

• Applicability of content

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xviExpanding the Reach and Impact of Consumer e‑Health Tools

The review found that meaningful comparisons among tools and across research studies are difficult if not impossible due to the variety in tool design, samples used, topics covered, and origins of the tool (i.e., research or market-based). Although the literature review (and the environmental scan described in Chapters 2 and 4 and Appendix 1) identified a large number of tools, there are no standard, accepted definitions for the purposes or functions of consumer-oriented tools. Most of the e-health tools in the studies reviewed are multicomponent interventions designed to affect many aspects of personal health self-management, including prevention, behavior change, decisionmaking, and chronic disease management. Each tool contains health information specific to its intended purpose. Tools designed for a similar purpose do not always contain the same components.

Although e-health tools have been developed for a wide variety of topics and purposes, some appear to be better represented in the research literature than others. Areas with the largest numbers of tools are nutrition education, weight management, tobacco cessation, cancer prevention and management, and diabetes prevention and management. Although most of the tools studied were designed for adults, some target children and adolescents. Some tools, such as those for behavior change, are grounded in a theoretical framework. Others, such as healthcare tools, are emerging in response to market and policy demands and do not yet have enough of a scientific basis to suggest that they will have their intended effect. The study samples have a strong bias

toward persons who already use computers and have Internet access.

The key findings, organized according to the attributes listed above, are described below.

Access. Large numbers of e-health tools have been developed, but it is not known how many people know about these tools, how many are using these tools outside of research studies and closed healthcare systems, and how many may be willing to try them. Few, if any, data exist on the distribution of e-health tools across the population or within subgroups. The ability of interested users to locate and access these tools, particularly those with credible research, is also unknown.

Availability. Many of the studies utilized convenience samples or required computer ownership. This approach has led to a disproportionate amount of information on Caucasian women with higher education levels. The lack of diversity in the research samples and limited evidence indicating differential effects based on demographics suggest major gaps in knowledge. These gaps include how to address issues of access as well as the acceptability and appropriateness of personal e-health tools for large segments of the population.

Appropriateness. Some tools have been developed that target special populations, and some of these were developed with input from the target audience. These studies show that with careful attention to cultural, literacy, and technological needs, successful tools can be developed for and used by diverse groups. User-centered

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xviiExecutive Summary

design and usability research (discussed in Chapter 2), along with participatory research methods, can be used to bridge the gap between what designers and researchers envision and what the ultimate end users find engaging and helpful.

Acceptability. People like e-health tools and generally find them easy to use. Although usage seemed to decline over time, the declines were not as steep as those found in the control conditions. It is not known how this decline compares to other intervention formats, such as in-person educational or therapeutic programs.

Applicability. Many studies found positive changes in knowledge and intention after just one interaction using e-health tools. Findings on actual behavior change and health outcomes have been less clear. However, many of these studies may not have provided interventions with enough frequency or intensity to bring about desired changes in these areas, or they may not have used appropriate control groups. Many studies relied on self-reported data to document change.

Chapter 4. strategIC faCtors In realIzIng the potentIal of e‑health

Consumer e-health is part of the broad cultural shift toward using technology and the Internet as a normal part of everyday life. The dynamic e-health arena is evolving rapidly in response to multiple cultural and technological trends, market and health system forces, and policy initiatives. The growing diversity of the e-health market is an important sign of its vitality; the momentum toward e-health now touches nearly every segment of

society, albeit to different degrees. Many stakeholder groups besides consumers, patients, and caregivers are involved with consumer e-health, bringing a broad range of interests and motivations to this arena. Healthcare organizations and health plans are major drivers. Table 4 on page 69 summarizes stakeholder perspectives on the benefits of consumer e-health.

Today’s e-health market also has many limitations, suggesting the need for more concerted action by public and private stakeholders to stabilize and strengthen this arena in the public interest. In addition to those discussed in previous chapters, the limitations include a lack of coordinated approaches to e-health tool development, evaluation, and dissemination; a lack of sustainable business models for e-health tools; the need for stronger privacy protections to nurture public trust; and an ongoing need for quality assurance. Achieving the goal of getting appropriate evidence-based e-health tools into wide and sustained public use requires coordinated strategies in the following areas:

• Strengthening the links among e-health tool development, evaluation, and dissemination

• Building viability and sustainability for e-health tool developers and suppliers

• Protecting the privacy of personal health information

• Assuring the quality of tools and services available to consumers.

As the guardian of the public interest, the public sector has ultimate responsibility for ensuring these limitations are

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xviiiExpanding the Reach and Impact of Consumer e‑Health Tools

addressed. Government-coordinated strategies in these areas could support existing public programs and help advance a number of important public policy goals, including supporting consumers in taking more responsibility for their health and eliminating health disparities. Government cannot achieve these changes by itself, however. The stakeholders who share an interest in consumer e-health—including consumers, developers, and researchers as well as healthcare organizations, purchasers, employers, and public health programs—are all potential participants, in various combinations, in efforts to enable more Americans to enjoy the benefits of appropriate e-health tools. Current joint industry-Government activities to stimulate the development, dissemination, and adoption of electronic health records may provide a useful model of a concerted, large-scale effort of this kind.

Chapter 5. partnershIps for MeanIngful aCCess

A variety of models have been developed—both in the healthcare and public health fields and in the wider arenas of community development and civic life—to build new constituencies for technology in the public interest. The final chapter of this report profiles organizations and projects in the public and nonprofit sectors that use creative strategies to reach diverse and underserved communities. These strategies include:

• Using the existing community infrastructure to provide training and open access in underserved communities

• Implementing a statewide strategy involving multiple partners

• Reaching out to target audiences

• Supporting research and development involving diverse audiences.

These projects share a number of important attributes:

• The projects illustrate comprehensive approaches to achieving meaningful access.

• They involve a large number of partners and stakeholders, as demonstrated particularly well in an example from California.

• The projects use participatory approaches that engage consumers not only as targets and recipients, but also as cocreators of content and services. They are created for, by, and with diverse communities.

• They offer sustained, continuous services at the community level. Library programs exemplify this attribute, although their longevity cannot be taken for granted.

• Finally, all these projects leverage significant resource commitments from a range of sponsors—including Federal agencies, industry, and foundations—and serve as important vehicles for their sponsors’ missions and program objectives.

All these principles and attributes will be critical for future initiatives to widen the reach and impact of e-health tools.

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xixExecutive Summary

ConClusIon

Today, more and more decisionmakers are interested in e-health tools as critical components of personal health management and healthcare reform strategies. Decisionmakers are seeking viable approaches to reduce healthcare costs, improve the quality of care, and increase consumers’ ability to manage their own health. Conditions are favorable for a greater investment in consumer-oriented e-health tools. The technology marketplace is dynamic; the public is increasingly turning to information and communication technologies for a better life; healthcare organizations are adopting and offering health information technology; and Government policy is placing great emphasis on both health information technology and personal health management for consumers. Such activities are now part of everyday news.

Since this study began, the Federal Government has embarked on a major initiative to increase the use of health information technology by healthcare providers and consumers. The creation of the Office of the National Coordinator for Health Information Technology within the U.S. Department of Health and Human Services (HHS) provides a strategic opportunity for the Federal Government to exercise the kind of leadership called for in this report.

Improving population health and personalizing health care—key components of the vision underlying this study—are two of the four goals articulated in HHS’ Framework for Strategic Action for health information technology. The vision and approaches proposed in the present study

should be useful in realizing both the population and personal health goals.

The present study seeks to lay the foundation for a robust, population-wide, and consumer-centric e-health enterprise. It outlines a vision, identifies challenges and opportunities, and highlights strategies for using e-health tools to improve personal and population health. A central message is that no single tool or strategy will work for a national population with highly diverse interests, experiences, conditions, and capacities. This study found that, at present, the well-documented diversity in this country is not well matched by the diversity of strategies and responses in the e-health arena. This is the case for e-health tools themselves as well as the policies, funding, and program priorities that influence their development, evaluation, and dissemination.

Realizing the potential population health benefits of e-health tools requires not only a shift in thinking and strategies but also strong leadership to coordinate marketplace and policy momentum for maximum public benefit. Disparities in access to health information, health care, and technology make it highly unlikely that market forces and fragmented public-sector efforts alone will achieve desired public health goals. Consistent with other Government initiatives, public-sector engagement in partnerships that harness current consumer trends and align the multiple interests of stakeholders is crucial. The way forward for consumer e-health is to use these partnerships and interests to create and sustain a user-centered strategy that results in e-health tools being available on a much wider scale than is currently possible.

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�Chapter 1. Introduction

The economic pressures of ever-increasing healthcare costs and suboptimal health outcomes are driving the search for new approaches to health management. Policymakers and the President now speak of the National Health Information Network and interoperable electronic health records as important and necessary instruments of health care for the entire population (Bush, 2004a; NCVHS, 2001; Thompson and Brailer, 2004). The President has also called for universal, affordable access to broadband technology by 2007 (Bush, 2004b).

Consumer-controlled electronic health records, or personal health records, are an element, likely a cornerstone, of evolving “personal health record systems” (NCVHS, 2005a). These emerging systems signify the growing momentum of the consumer e-health phenomenon, in which consumer engagement, decisionmaking, and tools come together to support and enhance health (Tang and Lansky, 2005).1 The Internet, in particular, facilitates the spread of consumer e-health and has become a popular public channel for finding health and healthcare information and

communicating with peers and health experts (Fox, 2005b).

The idea behind much of the current policy interest in e-health is what is commonly called “personal health management.” This term is used by an increasing number of organizations, thought leaders, and policy documents to describe individuals’ responsibility for their own health (Connecting for Health, 2004; IOM, 2001; NCVHS, 2001; Thompson and Brailer, 2004). Although many, if not most, consumers already do much of their own coordination to cope with a fragmented healthcare system, the underlying assumption of personal health management is that individuals both want and will have to take even more responsibility for and control of their own health and health care.

The concept of personal health management refers to individuals’ orientation toward their health, information, and healthcare services as well as their capacity to engage in tasks that require ongoing attention. Personal health management implies that everyone has at least some capacity, no matter how limited, that can be applied to decisions and actions about health. For example, highly “activated,” capable consumers would regularly seek out health information, maintain or cultivate a healthy lifestyle, participate in shared decisionmaking with providers, monitor health conditions, maintain personal health records, and compare healthcare cost and quality. Less

Chapter 1. IntroduCtIon

1 Numerous terms have been used to describe the intersection of information and communication technologies and health; “e-health” has become the preferred term. A recent review article confirmed e-health as “the use of emerging information and communication technology, especially the Internet, to improve or enable health and health care” (Pagliari, Sloan, Gregor, et al., 2005).

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�Expanding the Reach and Impact of Consumer e‑Health Tools

activated persons might perform these tasks less frequently, less systematically, or with less precision; or they might ask someone else to do it on their behalf.

This report focuses on the electronic tools that offer many consumers a broad range of integrated, interactive functions to enable personal health management. For those consumers who are least able to cope with the volume of health information, decisions, and care coordination, these tools—if designed and disseminated appropriately—could potentially ease the burden. The functions include the following:

• Health information. Virtually all e-health tools provide access to health information, either a spectrum of searchable information or more narrowly defined content. Providing information is the main or sole purpose of some tools.

• Behavior change/prevention. Some e-health tools are designed to support a specific behavior change, such as stopping smoking or binge drinking, starting regular exercise, or getting a mammogram. Most prevention-related tools are developed through research with defined target audiences under controlled conditions.

• Health self-management. Consumers use health self-management tools to achieve and maintain healthy behavior in various lifestyle areas such as diet and fitness. Some are marketed online directly to consumers; others are distributed by employers, health plans, and insurance companies.

• Online communities. Internet-based communities facilitate interaction

around common health concerns among consumers, patients, or informal caregivers. Many online communities have multiple capabilities—not only providing social support, but also exchanging health information and facilitating decisionmaking. Many disease management tools and some with other functions offer users an online community option.

• Decision support. The tools in this category provide structured support to consumers. Some tools support treatment decisions, such as weighing the tradeoffs between different cancer treatments. “Demand management” tools help consumers choose and evaluate insurance programs or healthcare providers. Managing healthcare benefits is a related e-health tool function. Demand and benefits management tools are growing in prominence as a function of prevailing “consumer-driven” strategies, such as health savings accounts.

• Disease management. These tools provide monitoring, recordkeeping, and communication devices to help consumers manage a specific disease, such as diabetes or cancer, typically in close interaction with healthcare providers.

• Healthcare tools. These e-health tools facilitate interaction between patients and clinical professionals and healthcare organizations. Some tools may be free-standing, such as personal health records (PHRs) provided by a non-healthcare entity, or they may be available to patients or members, who have considerable control over their use.

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The most common forms of healthcare tools are PHRs, patient portals, and secure doctor-patient e-mail. PHRs and portals are a gateway to many other e-health functions and may become the way that most Americans are introduced to e-health tools.

Most e-health tools support several of the above functions, generally structured around a primary purpose such as disease management. The linking of functions makes it possible, for example, for Medicare enrollees who log on to the Beneficiary Portal not only to view their claims history but also to search the National Library of Medicine’s MedlinePlus for information on a health condition or to use a search engine to find a commercial e-health product to help with smoking cessation. Migrant farmworkers who keep family health records online with the MiVIA program (see Preface) could also use that service to e-mail the doctor, download nutritional information, or participate in a Spanish-language online community. The discussion of the attributes, strengths, and limitations of e-health tools continues in Chapter 3 as part of the review of current research.

Now that many e-health tools are available in the marketplace and public policy is increasingly interested in promoting their use, key questions arise: How much demand is there for these tools? How appropriate are available tools for a diverse public? Who will serve those consumers who are uninsured or are part of the healthcare safety net if the market does not perceive sufficient financial opportunity?

The purpose of this report is to identify and analyze the critical factors influencing the reach and impact of consumer e-health tools for this country’s diverse population, including those traditionally described as “underserved.” The report follows the concept of diversity proposed by the Institute of Medicine (IOM): diversity is a sociocultural process that represents the collection of life experiences, attitudes, behaviors, perceptions, sociocultural conditions, and capacities associated with an identifiable group (IOM, 2002).

The report addresses questions about what motivates and engages different users, reviews the research literature, examines e-health dissemination models, and identifies gaps and opportunities in policy, tool development, research, and dissemination. The report is based on review and analysis of the scientific literature; published and unpublished studies and reports on health communication, consumer e-health, health information seeking, Internet access, and health information issues for minority groups; publicly available survey research; field reports; expert input, including one-on-one interviews, group conference calls, in-person meetings, and document review; environmental scans of publicly available consumer-oriented e-health tools; and interviews with e-health tool developers.

This study found that, even as more consumers become comfortable with the Internet as a health resource, questions remain about the utility of e-health tools for this country’s diverse population. The report proposes that not enough tools

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�Expanding the Reach and Impact of Consumer e‑Health Tools

are yet designed and disseminated with end users’ experiences, requirements, and capacities in mind. It concludes that extending the impact and benefits of these technologies requires public leadership, robust public-private partnerships, and consumer-centric research, analysis, and strategies. The entire effort must be connected to the disease prevention and health promotion objectives for the nation that are articulated in Healthy People 2010 (HHS, 2000), as well as to the Government’s goals for the emerging National Health Information Network (Thompson and Brailer, 2004).

There is little doubt that all Americans need good resources to help them manage their health, along with the skills and support to use the resources effectively. Powerful forces and trends are converging in health care, employment-based insurance, and public policy to create challenging conditions for all users of the healthcare system. Healthcare costs are growing, and more and more costs are being shifted to consumers. Americans are more likely to live with multiple chronic diseases and less likely to have adequate health insurance. Meanwhile, healthcare providers increasingly expect patients to use Internet-based technologies, including PHRs, and to engage in sophisticated health management activities. Any one of these forces can be challenging for consumers; in combination, they can create financial, technological, and informational demands that for many could be overwhelming.

e-Health technologies are meant to help consumers confront these demands; indeed, it will be difficult to confront some of them without e-health tools. Some segments

of the population, however, are not ready or able to perform the personal health management roles into which they are being cast. Especially vulnerable are those who are not yet persuaded of the value of e-health, often because they do not see it as relevant to their lives or they have serious concerns about the privacy of personal information; those who do not have meaningful access to technology solutions; those who do not yet have the capacities to use information or technology effectively; and those for whom available technology solutions are currently inappropriate. The concern of many Americans about the privacy of their personal health data imposes a serious barrier to adoption (California HealthCare Foundation, 2005).

Appropriate and effective tools are not yet available to many Americans, either because the tools have not yet been developed or because dissemination mechanisms are inadequate. Research indicates that, at present, the health information system—both print and digital—is inadequate to serve many Americans (IOM, 2002, 2004). Available health information is often needlessly jargon-filled, dense and complex, and in many cases not in the right language, style, or format for the intended beneficiaries of the information (HHS, 2003). The limited literacy skills of many segments of the population make it difficult for them to find and understand basic health information, engage in informed decisionmaking, and manage the consequences of their decisions (IOM, 2002, 2004; Shaller, 2005).

The reliability of health information available to the public has also been questioned; the quality of Internet-

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�Chapter 1. Introduction

based health resources, as well as health information in the mass media, has been a major preoccupation of health professionals (Eysenbach, Powell, Kuss, et al., 2002; Seidman, Steinwachs, and Rubin, 2004).

Furthermore, the need for technology skills to use Internet-based e-health tools, such as PHRs and disease management and behavior change applications, will potentially challenge the public’s capacities and further expose the limitations of current approaches.

Taking all these challenges into consideration, this study identified four requirements for a population-scale strategy for e-health tools.

1. All Americans, and especially those with the most limited health literacy, must be adequately prepared to obtain, process, understand, and apply health information and e-health tools to meet the complex information demands of the changing healthcare environment.

2. Appropriate, well-evaluated tools with adequate privacy protections and mechanisms to control access to personal health information must be widely available.

3. Diverse and underserved individuals and communities must have access to electronic resources, which includes not only the physical connection but also appropriate content.

4. Multiple stakeholders must come together to articulate and implement dissemination strategies that address the sustainability and reach of the tools across the population.

The intended audiences for this report are all the stakeholder groups discussed in the report, including policymakers, healthcare providers, public health professionals, health services and social science researchers, community-based organizations, consumer advocacy and voluntary health organizations, developers and funders of e-health tools, and consumers. This report will be successful if it draws fresh attention to the challenges of e-health as a population strategy; motivates stakeholders to contribute to the realization of the vision; stimulates collaboration and agenda-setting by stakeholder groups; and creates support for the linkage of research, dissemination, and evaluation.

Foundations oF the Present study

The elements of the vision informing the present study have emerged over the last decade. The process has accelerated in the last few years with the release of major reports from the National Committee on Vital and Health Statistics (NCVHS) and the U.S. Department of Health and Human Services (HHS) (NCVHS, 2001, 2005b; Thompson and Brailer, 2004). New efforts focused on the promotion and deployment of PHRs as potentially transformative tools for consumers have created additional momentum (Connecting for Health, 2004). In general, these reports call for combinations of more research and joint action in the public interest. Today, the potential recognized by the earliest reports and the conditions conducive to a population-scale vision for e-health are more promising than ever. Still, many gaps remain.

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�Expanding the Reach and Impact of Consumer e‑Health Tools

McGinnis, Deering, and Patrick made the case for the public health interest in emerging information and communication technologies for prevention more than a decade ago (1995). They challenged the public health sector to contribute to building a national infrastructure that would benefit all Americans and serve primarily health, rather than commercial, interests. They described the information and communication components of prevention and connected the investment in these components to the achievement of Healthy People goals. The role of Government, they proposed, is to ensure that everyone has the ability to get reliable information in a way they can use. These issues became embodied in the first-ever national health communication objectives as part of Healthy People 2010. The Healthy People 2010 Health Communication Focus Area includes objectives on Internet access, the quality of health Web sites, health literacy improvement, the quality of provider-patient interactions, and research and evaluation of communication programs and interventions (HHS, 2000). The communication objectives also inform and support achievement of many other objectives in Healthy People 2010, which number more than 400.

The Office of Disease Prevention and Health Promotion (ODPHP) of HHS and the Science Panel on Interactive Communication and Health followed this call to action with an assessment of the interactive health communication field. The Panel defined interactive health communication as the “interaction of an individual—consumer, patient, caregiver, or professional—with or through an electronic device or communication technology to

access or transmit health information, or to receive or provide guidance and support on a health-related issue” (HHS, 1999, p. 8). The Panel found that national policy debates mainly focused on healthcare providers and their use of information technologies in healthcare delivery. Discussions of how consumers, patients, and caregivers would use interactive technologies to manage and improve their health were far less common.

The Science Panel identified several groups of stakeholders that, in their words, “need to participate in . . . application development, evaluation, and quality assurance if meaningful evolution and quality improvement . . . is to occur” (HHS, 1999, p. 61). Each of these stakeholder groups has its own perspectives and responsibilities as part of the process. The Panel acknowledged that, in many cases, consumers were the most “vulnerable” of the stakeholder groups because they have no common base of knowledge and abilities for using interactive health communication applications. Also, consumers typically do not have ready access to the policymaking and technology development processes, although the American Health Information Community, an advisory body to HHS, includes consumer representation and solicits consumer input.

Three years after the Science Panel issued its report, the IOM Committee on Communication for Behavior Change in the 21st Century found that although there had been rapid growth in the availability of new media, little reliable research on consumer, patient, and caregiver use of interactive health communication technologies existed in the published literature (IOM, 2002). The Committee also concluded, as had

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�Chapter 1. Introduction

the Science Panel, that there is little solid information about how diverse users will engage with the Internet and other new technologies for behavior change or other purposes. This same theme was echoed in 2003 in the introduction to a special issue of the Journal of Health Psychology on e-health. The editors noted that e-health was still more promise than reality. They challenged health communication and public health professionals to use e-health technologies “to do better” than in the past to create meaningful health communication interventions that successfully change behavior and improve health (Neuhauser and Kreps, 2003). “Doing better,” they said, entails creating e-health tools that are “participatory, deeply meaningful, empathetic, empowering, interactive, personally relevant, contextually situated, credible, and convenient” (Neuhauser and Kreps, 2003). This list of attributes provides an important frame of reference for the present study.

about this rePort: Questions and Findings

This report considers “diversity” to be a key concept in the analysis of the e-health tool phenomenon. Diversity- and consumer-centered analysis suggests that in a population, there will be a range of attitudes, beliefs, values, expectations, and experience with information, technology, and health management. Methods for assessing the role of diversity engage consumers in the research process and probe those factors that shape attitudes, beliefs, values, expectations, and experiences.

In contrast, most research and funding to date have focused on individually and medically oriented technologies that emphasize individual behavior change and chronic disease management (Eng, 2004). Little attention has been paid to units of analysis—such as audiences, communities, or populations—that might be more revealing on questions of diversity, communication, and technology use.

Meanwhile, as discussed above, an environment is evolving in which most Americans will be expected to manage their health using sophisticated tools. Market and research environments are offering a host of resources, and digital technology has made possible an unprecedented level of attention to individual and community needs and interests. These developments translate into potential for improving health on a population scale using targeted e-health tools. This potential is not likely to be realized, however, if market forces or fragmented public-sector efforts are allowed to drive the e-health phenomenon.

The goal of a serious consumer e-health initiative, therefore, would be to create the conditions to enable the use of appropriate technologies to accommodate diversity, focus on end users, and promote population health. The impact and benefits of consumer e-health tools can be enhanced through a combination of creative visioning, strategy development, resource targeting, and collaboration. All efforts in this direction should take a consumer-centric approach and leverage the many interests to be served by enabling more Americans to use e-health tools.

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Questions Addressed by the Report

The present study was animated by five major questions relating to e-health access, availability, appropriateness, acceptability, and outcomes for diverse consumers. These dimensions for assessing the e-health phenomenon are identified in other reports (IOM, 2002; HHS, 1999). This study explored the following questions:

• What is known about population diversity that can inform the creation of appropriate e-health tools and enhance understanding of their uses?

• How is the research base for consumer-centric e-health tools evolving?

• What factors in public policy and the marketplace are influencing the development and dissemination of e-health tools?

• What gaps are not likely to be filled by market-driven solutions and should be addressed by public policy and public-private collaborations?

• What approaches exist and might be expanded to connect diverse groups of consumers with e-health tools?

The project team took a critical approach to these questions in order to get below the surface of e-health to examine gaps between promise and reality. The study identified or confirmed several encouraging trends in the consumer e-health space, many of which are familiar to observers. These trends include mounting evidence of the effectiveness of specific e-health tools, a dynamic commercial and research enterprise, a wide variety in the types of e-health tools, and creative initiatives to connect diverse communities with technologies that could

be employed for health purposes. What is unique about the present study is its attention to communication and usability factors and the role of diversity as critical dimensions of evolving e-health policies, research agendas, and population-based strategies.

Findings of the Study

The study generated a set of findings that highlight key areas for further analysis, discussion, and strategic action. Importantly, the conditions described in the findings are not fixed; consumer e-health is a fluid and still relatively undefined phenomenon.

Finding �. Achieving broad public acceptance of personal health management and e‑health tools will require greater attention to the intended users’ diverse perspectives, circumstances, and experiences regarding health information and digital technologies, as well as their differing capacities for health management.

The first area requiring further analysis, discussion, and action pertains to the critical connection between the use of consumer e-health tools and the policy goal of encouraging personal health management. Personal health management is a highly information-intensive activity. At a minimum, effective “management” presumes the capacity to analyze a situation, including any available options; to define, locate, and organize necessary information in an understandable and usable manner; to apply the information to the options at

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�Chapter 1. Introduction

hand; and to anticipate the consequences of decisionmaking. Consumer e-health tools are themselves information-intensive as a rule, and they have mechanisms to store and organize multiple types of information. Such tools provide a seemingly ideal means for consumers to deal with information demands and engage in personal health management. On the other hand, personal health management and informed decisionmaking are abstract ideals for large segments of the population because of the many barriers to accessing and using health information and services (IOM, 2004; Shaller, 2005).

In contrast, large segments of the population are savvy about digital technologies in general but largely unfamiliar with the range of e-health tools available for health management. Health information Web sites, search engines, and online support and chat groups, all of which have evolved largely outside the traditional healthcare sector, have been the main instruments of self-management for the mass of consumers. Blogs and podcasts are new forms of learning, expression, and connection among healthcare consumers (Sarasohn-Kahn, 2005). Although e-health tools are embedded in a broad shift toward a digital culture, health care as a sector has been slow to adapt to the fast-paced, user-centric world of the Internet. The healthcare sector also has been slow to develop tools that are accessible through popular media, such as cell phones and pagers, both of which have high usage that cuts across socioeconomic lines.

Consumer e-health tools and personal health management are emerging in

an environment in which different orientations to digital culture have formed as consumers acquire experiences with (or avoid) other uses of the Internet. These orientations create new segments and require new ways of thinking about who will and who will not use e-health tools and for what purposes, especially when members of the population have such differing capacities to use information and technologies.

If e-health tools are to contribute to personal health management and public health in a measurable way, users and their requirements will need to be at the center of the design and dissemination process. Chapter 2 of the report explores these issues.

Finding �. A large body of evidence suggests the effectiveness and utility of many consumer e‑health tools. The evidence is uneven across categories of tools and user groups, however. Often, the tools are developed as research projects and not easily available in the marketplace; conversely, many tools in the marketplace do not have an explicit evidence base. Consumers may not be able to access many evaluated e‑health tools that would be beneficial to their health, particularly given the increasing demands related to personal health management.

The second area calling for greater attention and strategic action concerns the apparent lack of alignment in consumer availability between those tools based on research and evaluated with intended users and those based primarily on commercial and marketing considerations. Often, the

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latter are tools that are widely disseminated and freely available to large numbers of potential and actual users. The situation is changing somewhat as large healthcare delivery systems integrate e-health into their normal business practices; but that form of dissemination takes place within member- or patient-based systems that are tied to clinical operations. It is a positive example, but not necessarily one that will alter the variety and quality of choices available to the population at large, especially the uninsured.

A scan of the e-health tool marketplace conducted for the present study (see Appendix 1) indicates that many well-researched e-health tools are still not easily available to the majority of consumers. Moreover, the enormous variation in features as well as the number of niche products could make it difficult for consumers to compare and evaluate competing e-health tools. When commercial tools are formally evaluated, it is typically in terms of frequency of use, usability, and satisfaction instead of effectiveness for behavior change, adherence to recommendations, or other health-related outcomes. Although some research-based e-health tools are successful in market terms, many more are not supported by business plans or other models of funding, apart from research grants, to sustain marketing, dissemination, maintenance, and innovation. Chapter 3 presents the current status of e-health research, and Chapter 4 identifies the need to coordinate evaluation and dissemination.

Finding �. In addition to the lack of alignment between evidence‑based and popular tools, other significant gaps include the shortage of viable and sustainable business models, the need to protect health information privacy and nurture public trust, and the need for ongoing quality assurance.

e-Health developers and researchers have identified problems caused by the shortage of sustainable business models for e-health, and they have ideas about solutions (eHealth Institute, 2002). The issues concerning business models and return on investment appear to require coordinated solutions that go beyond what the market can accomplish on its own. The important public policy goals of protecting privacy, nurturing public trust, and assuring quality also demand publicly coordinated solutions. Achieving a broader vision for e-health in the public interest will require new joint public-private efforts. Chapter 4 discusses the limitations noted here and ideas for addressing them.

Finding �. The e‑health arena comprises many stakeholders besides consumer end users, including healthcare organizations, purchasers, public health entities, employers, community‑based organizations, and others. Many are already engaged in partnerships around funding, dissemination, research, development, and advocacy. The personal health record arena has generated early collaborations around a tool that may prove useful to diverse user groups and provide a platform for multiple e‑health functions. Both coordination and Federal leadership are needed to achieve the vision proposed in this report, possibly modeled on these activities related to PHRs.

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��Chapter 1. Introduction

The themes of partnership and leadership emerged from the present study in ways that were not anticipated in the original study questions. Both the scan of the e-health marketplace (see Chapter 4) and the investigation of existing efforts to reach underserved communities (see Chapter 5) revealed the importance of partnerships—for example, in dissemination models in commercial and nonprofit sectors. There is something about innovation and moving beyond the status quo that seems to stimulate joining forces with other stakeholders outside customary boundaries. Discussions between the study team and a cross-section of e-health, public health, and public policy experts reinforced the importance of partnerships—especially between public and private-sector entities—to widen the effect and benefits of e-health tools.

Even when partnerships offer the opportunity to fulfill value propositions for every participant, they are not likely to occur without leadership and resources to support dissemination and use. This is especially the case when the public interest is the ultimate value sought. In that case, the leadership almost certainly must come from Government (Lansky, Kanaan, and Lemieux, 2005). The Office of the National Coordinator for Health Information Technology, in collaboration with other HHS agencies and departments in the Federal Government, is tasked with providing leadership in health information technology. Consumer empowerment is already part of the health information technology agenda and could easily accommodate the vision outlined in this report. Chapter 4 discusses some of the work of the National Coordinator’s Office

and that of public-private collaborations such as Connecting for Health.

Finding �. Strategies for reaching diverse audiences have been developed and have proven effective in communities outside the digital and economic mainstream. These strategies could provide models for new efforts to reach diverse, often underserved, audiences, complementing more standard market approaches and widening the reach and impact of e‑health tools. In addition, future e‑health dissemination efforts may be able to leverage the networks they have already created.

Chapter 5 describes several innovative programs created through partnerships. As these examples illustrate, it takes a significant investment of resources and effort to create a new collaborative venture on a national or even local scale.

Chapter 5 examines the following strategies:

• Using the existing community infrastructure to provide access and training in underserved communities

– Libraries

– Community technology and community-based organizations

• Implementing a statewide strategy involving multiple partners

• Reaching out to target audiences

• Supporting research and development involving diverse audiences

For the most part, nonprofit and governmental bodies implement these

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strategies. Some of the programs profiled in Chapter 5 are already channels for e-health tools; others are potential channels. They all illustrate comprehensive approaches to achieving meaningful access. Most use participatory approaches that engage consumers not just as targets and recipients but also as co-designers of content and

services. They offer sustained, continuous services at the community level and leverage significant resource commitments from a range of sponsors, including Federal agencies, industry, and foundations. All of these attributes make them important models for future e-health dissemination strategies to diverse communities.

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13Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

IntroductIon

It is commonplace to observe that the United States is a diverse society and becoming increasingly so. Diversity has many dimensions including, but not limited to, cultural, economic, educational, and experiential factors (IOM, 2002). The vision for consumer e‑health tools proposed in the Preface and described in the introduction (Chapter 1) emphasizes the importance of diversity and user‑centric approaches.

At heart, the matter of consumer engagement with e‑health tools is an issue of human communication mediated by technology, and the principles of effective communication practice must inform the design and use of tools. The strategies needed to realize the vision must be grounded in solid research on population diversity, communication, and ways that user characteristics will affect the uptake of consumer e‑health tools by new groups. A more complete picture of users and the factors influencing their use of e‑health tools is critical not only to the design of the tools themselves but also to meaningful metrics used to assess the tools, their dissemination, and their effects.

The need for a deep‑level understanding of individual, population, and systemic factors affecting e‑health tool use is acute in the context of national discussions to eliminate health disparities and improve

health literacy (IOM, 2003, 2004). The health disparities and health literacy agendas make clear that critical systemic factors affect the ways people act in relation to their own health and interact with the healthcare system. These influences and their variations from person to person and from group to group have yet to be fully identified and described, and they are not adequately captured by traditional public health models and explanations that use demographic factors as the basis for communication interventions (IOM, 2002).

Digital and information disparities should be a matter of great concern for public health and medicine because many of the same segments that lack adequate Internet access and appropriate health information also have the highest risks of developing, or already have high rates of, chronic diseases (HHS, 2000). Appendix 4, A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities, presents data on health disparities and Internet access. Research on consumer attitudes, perspectives, requirements, and behavior is critical to inform policies that put greater responsibility for personal health management on these at‑risk population groups.

Apart from consumer surveys on trends in Internet use, little research to date has analyzed the individual and population factors most relevant for consumer e‑health

Chapter 2. Mapping Diversity to UnDerstanD Users’ reqUireMents for e‑health tools

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14Expanding the Reach and Impact of Consumer e‑Health Tools

tools, particularly in light of personal health management requirements. Findings of this study that were culled from the scientific literature and interviews with e‑health tool developers and leading observers in the field confirm that little consumer e‑health research is available, particularly at the subpopulation level. Such research is necessary to inform projections of who will use e‑health tools in general, or who will use specific tools, and how the use of these tools will affect their perceived and objective health status (see Chapter 3 and Appendix 1).

For the most part, the research indicates either who is using the Internet for health‑related purposes, primarily health‑information seeking, or how participants in research studies react to specific e‑health tools. The often‑overlooked elements in the overwhelming number of studies are the human factors and communication dimensions of e‑health tool use. Perhaps because of the nature of online communities and the amount of personal information revealed by users, more studies in this category than any other examined in this report have explored questions of identity, beliefs, motivation, emotional and psychological states, and communication styles. (See Chapter 3.)

Even though demographic factors often provide the basis for the targeting of public health interventions, the interventions themselves rely heavily on influencing communication variables and processes as a means to produce behavior change or other outcomes. The Institute of Medicine’s (IOM’s) Committee on Communication for Behavior Change in the 21st Century questions demographic factors as reliable

guides to understanding how individuals and groups engage in and are affected by information and communication (IOM, 2002). The Committee recommends that demographic factors be used to identify the distributions of health benefits and broad intergroup differences, but that these factors not be used as the basis for health communication programs and interventions. The Committee supports an approach that considers the full range of communication factors, including cultural processes, access to information and technology, and life experience.

This chapter uses that IOM recommendation as a starting point to outline a user‑based approach to e‑health tool design and dissemination. Some of the factors examined are demographic; others are psychosocial and communication‑related. Collectively, they create a complex picture of the influences and elements that must be mapped as part of a consumer‑centric analysis of the e‑health tool phenomenon. Each of these factors may be more or less critical depending on the population and needs being addressed by the tool and the context in which it will be used. These factors, along with ones that have yet to be identified, provide the components for new models and strategies to reach and engage all sectors of the population and enhance the effect of a broad range of tools.

the health lIteracy construct and Its relevance for e‑health

Health literacy is emerging as a powerful construct for identifying the environmental and human factors that influence the

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15Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

ways in which people interact with health information and the healthcare system. Health literacy is defined as “the degree to which individuals have the capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions” (IOM, 2004; HHS, 2000). Literacy skills include not only reading and writing prose but also numeracy and use of different types of documents, such as forms. Individual and population health literacy is dependent on a mix of individual and systemic factors, including the communication skills of both laypersons and professionals; lay and professional knowledge of health topics; cultural factors; the demands of the healthcare and public health systems; and the demands of the situation or context. According to recent reports from IOM and the Agency for Healthcare Research and Quality (AHRQ), large amounts of existing print health information are too complex for approximately half of all adults in the United States to understand and use (Berkman, DeWalt, Pignone, et al., 2004; IOM, 2004).

Health literacy is an emerging area of study, and there has been limited reliable research on its many dimensions (IOM, 2004). Estimations of group‑level health literacy capacities, for the most part, have been based on two national studies of the population’s literacy skills and numerous small studies of either literacy or health literacy skills (IOM, 2004; Kirsch, Jungeblut, Jenkins, et al., 1993; National Center for Education Statistics, 2005).1 One

recent study did attempt to pool numerous small studies using multiple health literacy assessments and found that these pooled estimates were similar to the findings from the national literacy data (Paasche‑Orlow, Parker, Gazmararian, et al., 2005).

Literacy skills are unevenly distributed across the population, similar to education level, income, health status, and Internet access. Literacy rates are lower among older adults and persons of lower education and income (Kirsch et al., 1993; National Center for Education Statistics, 2005). Literacy capabilities affect people who speak English as well as other languages, may impede communication of health prevention messages, and diminish the ability to participate in interventions. Literacy skills also affect how people, particularly those in underserved populations, use the Internet (Baur, 2005; Echt and Morrell, 2003; Zarcadoolas, Blanco, Boyer, et al., 2002).

Individual capacities, however, do not appear to be the most important factor in limited health literacy in a population. Health literacy problems exist in large part because the systems that provide health information and services are unfamiliar and complex, which makes it difficult for many people to understand and use them effectively (IOM, 2004; HHS, 2003). The information that health professionals have created is jargon‑filled, technical, and dense; the forms and paperwork are confusing, complicated, and lengthy; and the care process and systems are cumbersome and oriented to professional requirements. As a result, few individuals are likely to ever have all the capacities needed to understand and navigate systems

1 The 2003 National Assessment of Adult Literacy from the U.S. Department of Education includes items on health literacy that will be used to compose health literacy scores, but the data had not yet been released when this report went to press.

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16Expanding the Reach and Impact of Consumer e‑Health Tools

as they currently exist. In other words, system design has created many health literacy problems, and system design must be altered to address the problems.

It appears that many of the health literacy issues that have been identified in the print environment are being transferred to the electronic arena. As noted in Chapter 3, research suggests that many Internet sites and their content are created in a style and vocabulary too complicated for many segments of the public, erecting a barrier to understanding and communication (Graber,

Roller, and Kaeble, 1999; RAND Health, 2001; Zarcadoolas et al., 2002).

The commentary from Adrian Casillas, M.D., highlighted in the box above, illustrates how health literacy factors play out in the design of a consumer e‑health tool. It also illustrates how literacy and cultural factors are not the same, even though they may affect the same user groups; they need to be addressed with different remedies. The vignette exemplifies the conscious and ongoing effort required of researchers and developers to understand

The study subjects for our project live in a community where the level of educational achievement is low. As a result, literacy has been one of the most important characteristics of this audience affecting the design of our problemsolving e‑health tool. Many of the students cannot read at grade level and have poor comprehension skills. Thus, we have had to pay particular attention to the language and reading level that our online problems feature. Simple words and short sentences are essential. If this characteristic were overlooked, then our tool would have been useless to its intended audience. . . . In addition, many of our students come from immigrant families where English is not the primary language spoken at home. We have had to recognize that some students cannot read English well, and this must be considered in designing an e‑health tool that reaches all of its intended audience. Finally, minority populations often have cultural beliefs or practices regarding asthma that influence their disease management choices. We have talked with community members about these culturally based ideas and have tried to incorporate them into our problemsolving cases in order to make the experience more relevant to them.

Understanding the characteristics of our study population enables us to determine whether our tool is able to generate an authentic assessment of our audience’s asthma knowledge and management skills. . . . [W]hen large numbers of students are not getting a problem right, it may not always mean that they are not capable. The appreciation of our audience’s reading challenges enables us to realize that it can also mean that our tool is not working and has to be adjusted. This feedback from our target audience enables us to evaluate and perform ongoing refinement of the e‑health tool. (A. Casillas, personal communication, October 22, 2003)

Example of literacy and cultural factors relevant to e-health tools

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17Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

the meaning of tools and content from the intended users’ perspectives. Dr. Casillas describes the thinking behind his Los Angeles‑based public health work with children with asthma, 60 percent of whom are members of Mexican and Central American immigrant families.

the Key concept of MeanIngful access

To use e‑health tools, people obviously must own or have access to technology, including hardware, software, and Internet connections. This type of basic or physical access to technology, however, has been found to be insufficient to promote or sustain technology use among some groups of users (One Economy Corporation, 2004; The Children’s Partnership, 2000, 2002, 2003). Users may not have the skills or resources they need to use technology; diagnose and solve technical problems; afford continuous service charges; or locate and understand content (Eng, Maxfield, Patrick, et al., 1998). The lack of physical access, skills, or resources creates multiple obstacles that must be identified and overcome.

Consequently, researchers and practitioners working on issues of technology access have developed the concept of “meaningful access” to encompass equipment, Internet connections, skill development, ongoing technical support, and appropriate content, all of which have bearing on the issue of a “digital divide” in society (HHS, 2003). Similarly, the health literacy construct unites the issues of capacities, access, and understanding, although it has rarely been

applied to the analysis of technology use (Baur, 2005). Both concepts highlight the importance of understanding users’ capacities and characteristics in light of systemic barriers that inhibit the full exercise of capacities.

Unequal access to the Internet and related technologies has been characterized as a “digital divide”; naturalistic trends toward broader access across the population and targeted interventions to increase access are described as progress toward “digital inclusion” (HHS, 2003). The health objectives in Healthy People 2010 include an objective to increase Internet access in the home, confirming the critical nature of Internet access for the health of the entire population (HHS, 2000). Considerable progress has been made since the late 1990s, when the U.S. Department of Commerce report, Falling Through the Net, called the digital divide “one of America’s leading economic and civil rights issues” (U.S. Department of Commerce, 1999). Nevertheless, segments of the population—primarily defined in existing studies by income, age, language, and disability—still lack access when compared to the segments with the highest rates; income is a key factor in the divide.

Table 1 reports the most current Census Bureau data on Internet access at the total and subgroup levels, using Healthy People 2010 categories and the 1998 baseline data for the Healthy People Internet access objective. Since the Census findings reported in Table 1, survey research from the Pew Internet & American Life Project indicates that broadband is rapidly becoming the new

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18Expanding the Reach and Impact of Consumer e‑Health Tools

Table 1. Households With Internet Access

Baseline, 1998a 2003b

Broadband Access, 2003b

Total PopulationTotal population 54% 59% 23%

Race and EthnicityAsian or Pacific Islander 36% 63% 34%

Black or African American 11% 45% 14%

White 30% 65% 26%

Hispanic or Latino (of any race) 13% 37% 13%

Gender (head of household)Female 15% 59% 22%

Male 20% 58% 24%

Education Level (head of household)Less than high school 5% 16% 6%

High school graduate 16% 45% 15%

At least some college 31% 69% 24%

Geographical LocationUrban (metropolitan statistical area) 28% 59% No data available

Rural (metropolitan statistical area) 22% 57% No data available

Family Income1997 c

Less than $15,000 30% 31% 8%

$15,000-$24,999 37% 38% 9%

$25,000-$34,999 49% 49% 13%

$35,000-$49,999 60% 62% 19%

$50,000-$74,999 72% 72% 28%

$75,000 or greater 81% 83% 45%

a Source: CDC Wonder. DATA2010. . . the Healthy People 2010 Database. Focus Area 11.1. January 2006 edition. http://wonder.cdc.gov/. Centers for Disease Control and Prevention. Accessed February 14, 2006.

b Source: U.S. Department of Commerce. 2004. A Nation Online: Entering the Broadband Age. www.ntia.doc.gov/reports/anol/NationOnlineBroadband04.htm. Accessed October 12, 2005. Note: The survey is conducted by household, and the data are reported as Internet access from any location by the survey respondents.

c 1997 data source: U.S. Department of Commerce. 2002. A Nation Online: How Americans Are Expanding Their Use of the Internet. www.ntia.doc.gov/ntiahome/dn/nationonline_020502.htm. Accessed March 24, 2006.

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19Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

standard at the same time income divisions between broadband and non‑broadband users become sharper. Total population use of broadband technologies increased to 53 percent by mid‑2005; however, 71 percent of Internet users in households with annual incomes of $75,000 or higher have broadband access, whereas 42 percent of Internet households with annual incomes below $30,000 have broadband (Fox, 2005a).

As noted above, the question of access is not simply a matter of having a computer and Internet link; “meaningful access” emphasizes the factors involved in achieving genuine digital inclusion. For millions of Americans, access problems have more to do with their ability to use digital technology and the relevance and appropriateness of the information resources available to them than with their having the right equipment. These other aspects of access are gaining in importance as explanatory factors for the causes and consequences of differences in Internet use and interest among different population segments. A few studies that have examined the role of content, applications, skills, and technical support in generating and sustaining user interest found that some population segments, such as those with low income or limited English proficiency, have limited choices of relevant content (The Children’s Partnership, 2000, 2002, 2003).

The most complete approaches to providing access for diverse user groups, therefore, address not only equipment and Internet access but also skill development, ongoing technical support, and appropriate content. A report from the Kaiser Family Foundation expresses the same ideas by distinguishing between quantity and quality

in Internet access (2005). Being connected to the Internet has little meaning in itself if users cannot find relevant content and services. Specific aspects of meaningful access related to audience characteristics are discussed below in this chapter, and Chapter 3 explores the subject in light of existing research on the appropriateness of content.

Although national surveys of Internet access and use provide little detail on the public’s perceptions of technology, some findings suggest diverse attitudes toward, and likely capacities with, technology. Although Internet penetration has increased to its highest levels yet, about 25 percent of the population are not online, primarily because they do not have a computer (University of Southern California [USC] Annenberg School Center for the Digital Future, 2004). Studies suggest that cost is only one obstacle, and not always the most important one, to computer ownership and Internet use. The USC Digital Future study found that only 9 percent of respondents not connected to the Internet reported the cost of technology as the reason. An additional 24 percent reported that they had no interest in being on the Internet, and another 18 percent said they did not know how to use the Internet (USC Annenberg School Center for the Digital Future, 2004).

A small study in San Diego, California, found that psychosocial factors, such as embarrassment at not knowing how to use a computer, were more important than cost in explaining why low‑income residents did not purchase computers or were not learning how to use computers at local community centers (Stanley, 2001). Moreover, in this same study, residents reported ownership of other types of

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20Expanding the Reach and Impact of Consumer e‑Health Tools

technology, such as DVD players and cell phones, which suggests that their concerns were specifically with computers and not technology in general. Research from the Pew Internet & American Life project supports this finding with data showing that technology gaps by racial group and age are not as great for cell phones as for computers (Fox, 2005a).

As noted in the preceding health literacy discussion, a few small studies suggest that persons with limited literacy skills are likely to be among those who do not know how to use the Internet without training and support. The U.S. Department of Education investigated associations among literacy skills, Internet access, and computer use for the first time as part of the 2003 National Assessment of Adult Literacy; results will be released in the second half of 2006 (see http://nces.ed.gov/naal/).

Access to Internet‑ready devices such as cell phones and Personal Data Assistants (PDAs) can remedy the lack of a computer. However, the attitude that Internet access is not necessary for daily life may itself become an important source of social division, according to Jeffrey Cole, Director of the USC Annenberg School Center for the Digital Future. He notes that people who live daily life disconnected from the Internet may face real costs—financial and social—not simply inconveniences: “People who do not want to perform those chores (pay bills, send letters, make appointments, and so on) online will find it increasingly difficult and expensive to avoid doing so” (Cole, 2004).

As an increasing number of health plans, employers, and healthcare providers develop Internet‑based resources, their beneficiaries, employees, and patients will have fewer real choices about receiving information and services in a nondigital form. Beneficiaries, employees, and patients who do not have Internet access or choose not to use it will find that either they do not have access to vital information and services or they have to rely on intermediaries who will use these technologies on their behalf. The emergence of broadband as a new standard for connectivity and the dependence of multimedia applications, including most e‑health tools, on broadband are already creating additional disparities. Broadband makes it more likely that people will use the Internet and for longer periods, which are requirements if people are going to incorporate e‑health tools into their routines.

Learning more about the one‑quarter of the population who may become isolated by their attitudes toward digital technologies and the options that will be required to continue to serve them is an emerging research and policy issue. Intermediaries or “infomediaries” have been suggested as a solution for some users who do not want to seek out information themselves or use technology directly; this strategy assumes, however, both that the intermediaries have the necessary access and skills and that they are available when and where users need them. These assumptions raise multiple issues for policymaking that future studies should address.

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21Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

user BehavIor and health InforMatIon‑seeKIng

Although health is only one reason people use the Internet, approximately 95 million American adults have used it to find health information, most to seek information on a specific disease or medical problem (Fox, 2005b). About one‑half of Internet users accessed healthcare information in 2004 (USC Annenberg School Center for the Digital Future, 2004). Experienced Internet users (those with 6 or more years of experience) are far more likely to have used the Internet as a source of health or medical information in the last year than new users (those with fewer than 2 years of experience) (Fox, 2005b; USC Annenberg School Center for the Digital Future, 2004).

Similar to the data on interest in the Internet, these data suggest that long‑term Internet users are likely to have integrated the technology in their lives across a broad set of purposes; those new to the Internet may be in the process of discovering purposes for use. Yet, both new and experienced users express similar levels of confidence that they could find health or medical information on the Internet if they needed to (Fallows, 2005; USC Annenberg School Center for the Digital Future, 2004). Although these findings suggest a strong sense of self‑efficacy across user groups and perceived value of available information, they do not address different segments’ understanding of and capacities to apply information.

As evidenced by the number of published studies in the peer‑reviewed literature, there is a great deal of interest in who is using the

Internet to search for health information and for what purposes. The Pew Internet & American Life Project has conducted extensive survey research on the public’s online habits and behaviors, including search behaviors and health information‑seeking (for examples, see Fallows, 2005; Fox, 2005b). The Pew Project finds that search engines are the overwhelming favorite method to find information on the Internet; 84 percent of Internet users chose search engines to locate the information they seek (Fallows, 2005).

Table 2 summarizes selected peer‑reviewed research studies from the journal literature on Internet health information‑seeking. The studies typically were designed to identify relevant factors of use by different audience or user segments. These studies have some utility as guides to the attitudes and interests of different audiences and users, although in most cases the findings are descriptive rather than analytical or explanatory. In general, these studies are most useful to describe how often different groups search for different types of health information and the utility or value of the information for their specific needs. Although the location from which people access the Internet was of interest in the present study, only two research studies included information on this variable (Borzekowski and Rickert, 2000; Smith‑Barbaro, Licciardone, Clarke, et al., 2001).

Indicators suggest that many segments of the population are ready to think about new uses of digital technologies for health. Connecting for Health, a public‑private collaborative to promote the use of health information technologies, conducted

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22Expanding the Reach and Impact of Consumer e‑Health Tools

Table 2. Selected Peer-reviewed Research Studies on Internet Use, Searching Behaviors, and Users’ Attitudes and Interests

StudyPopulation Group Sample Size Descriptive Variables

Baker, Wagner, Singer, et al., 2003

Adults 4,764 self-reported Internet users Frequency; E-mail with physician; Impact on health decisions and utilization; Online purchasing

Borzekowski and Rickert, 2000

Urban adolescent girls

176

— 86 from private high school

— 90 from low-income clinic

Frequency; Topics searched for; Value; Comfort

Borzekowski and Rickert, 2001

Suburban high school students

412

socioeconomically and ethnically diverse

Frequency; Topics searched for; Value

Bull, McFarlane, and King, 2001

Internet users 4,601 who completed online survey of sexual risk behavior

Topics of interest; Functions of interest

Diaz, Griffen, Ng, et al., 2002

Primary care patients

1,000 randomly selected patients Demographics; Topics; Quality; Consult with physician

Dutta-Bergman, 2003

Nationally representative sample

2,636 respondents to Porter Novelli HealthStyles survey

Demographics; Trusted sources of information

Feil, Glasgow, Boles, et al., 2000

Primary care patients with type 2 diabetes

160 Willingness to enroll in Internet-based diabetes self-management

Houston and Allison, 2002

Internet users who go online for health information

521 (Pew sample) Demographics; Health status; Functions of interest; Infomediaries; Consult with physician

Kalichman, Benotsch, Weinhardt, et al., 2002

People living with HIV/AIDS

259 men and women recruited from infectious disease clinics and community-based AIDS services

Demographics; Knowledge; Self-efficacy

Kalichman, Benotsch, Weinhardt, et al., 2003

HIV-positive persons

147 Knowledge; Coping; Social support

Monnier, Laken, and Carter, 2002

Patients with cancer and caregivers

319 in waiting rooms of medical university cancer center

Demographics; Interest in topics; Interest in locus of use; Intent to use

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23Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

research on public opinions and attitudes about personal health records. The researchers found that although two‑thirds of the public had thought very little about accessing their personal health information on the Internet, about half thought that they would like to try it. The study found that, in general, “people often do not consider electronic solutions to their personal health information management needs” (Connecting for Health, 2004,

p. 47), but a large number of persons under age 65 are ready at least to consider the idea. One study in Queens, New York, found that a low‑income, ethnically diverse patient population reacted very favorably to the use of “smart cards” for basic personal health records (Versel, 2004). Surveys find that e‑mail for clinician‑patient communication could be a popular use of the Internet, if clinicians were more willing to use it. A Wall Street Journal/Harris Poll

StudyPopulation Group Sample Size Descriptive Variables

Morrell, Mayhorn, and Bennett, 2000

Adults age 40 and older

550 adults in Michigan Frequency; Topics of interest; Reasons they do not use

Pandey, Hart, and Tiwary, 2003

Adult women 1,016 women in New Jersey Reasons to use

Peterson and Fretz, 2003

Patients with lung cancer

139 patients in university hospital cancer clinic

Demographics; Source of information comparison; Quality

Rideout, 2001 Generation Xers 1,209 young people age 15 to 24 Frequency; Activities; Influence; Behavior

Safran, 2003 Parents 300 Medicaid parents with infants in intensive care

Frequency; Barriers

Sciamanna, Clark, Houston, et al., 2002

Primary care patients

300 patients from community-based primary care practices

— 109 without Internet access

— 191 with Internet access

Demographics; Interest in topics; Experience with different functions

Semere, Karamanoukian, Levitt, et al., 2003

Parents 150 primarily female parents of surgery outpatients

Demographics; Frequency; Assessment of information; Impact of information

Smith-Barbaro et al., 2001

Family medicine patients

824 patients in university-based family practice clinics

Demographics

Table 2. Selected Peer-reviewed Research Studies on Internet Use, Searching Behaviors, and Users’ Attitudes and Interests (continued)

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24Expanding the Reach and Impact of Consumer e‑Health Tools

finds that although only 8 percent of adults report using e‑mail with their physicians, 81 percent either strongly favor or somewhat favor doing so (The Wall Street Journal Online, 2005).

user characterIstIcs that Influence e‑health tool use

Public health interventions typically rely on broad demographic categories to identify who is affected by an issue, risk factor, or disease. Those most affected become the targets for an intervention. These demographic categories—including race, ethnicity, gender, age, income and education levels, and disability status, among others—are the basis for much of the current debate on the nature and extent of health disparities (HHS 2000, 2005a).

One of the original purposes of the present study—a purpose that could not be wholly fulfilled because of a lack of existing research and publicly available data—was to identify and analyze factors in addition to demographics that affect the adoption of e‑health tools by those population segments most affected by health disparities. As noted throughout the report, studies suggest that populations that experience health disparities are also likely to experience disparities in technology access and use. Beyond these broad observations, however, little information addresses factors related to users’ motivation, engagement, and understanding of e‑health tools and their relevance to strategies to promote greater use. The IOM Committee on Communication for Behavior Change in the 21st Century found that “data that provide

a much deeper and more sophisticated understanding of how specific beliefs and behaviors and health status covary across the U.S. population and of how health behavior is shaped by sociocultural processes are not available. . . .” (IOM, 2002, p. 15).

Demographic characteristics or functional skills, such as low literacy, novice computer skills, and limited English proficiency, are the main factors that have been used to characterize user groups to date. Gender, education, income, and age are strong determinants of interest and behavior in health information‑seeking across media, according to a review of prevention communication and media use (Lieberman, Benet, Lloyd‑Kolkin, et al., 2004). Regardless of ethnicity, well‑educated, affluent women under age 65 are the most active health information consumers.

Studies suggest that race and ethnicity have some association with communication processes, perhaps because of the ways that race can act as a marker or proxy for cultural factors. The literature review conducted for this study (see Chapter 3) found that few studies explicitly assessed the significance of race, ethnicity, or culture on participants’ interaction with and response to technologies. A few studies did recruit participants on the basis of racial and ethnic characteristics, but they did not explore the significance of cultural influences.

Race and ethnicity are highly significant variables for health status, if only because of the impact of discrimination on health disparities. However, there is often more variation within traditional demographic

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25Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

categories than between them. Moreover, the IOM Committee on Communication for Behavior Change in the 21st Century cautions that the use of overly broad or rigid demographic characteristics can actually exacerbate inequities by reinforcing inaccurate assumptions and stereotypes. This Committee calls for a focus on “more meaningful ways of describing heterogeneity,” focused on cultural processes, life experience, sociocultural environment, economic contexts, community resources, and beliefs (IOM, 2002).

From a communication perspective, people attribute meaning and make sense of the messages, interactions, situations, and media around them; and they interact with and shape both the tools and the environments in which they live. Interactive media, including e‑health tools, make these processes more obvious because they provide new opportunities to act as engaged users instead of passive receivers of information, “link(ing), think(ing) and interact(ing)” with information and other users (Cole, 2004). Individuals become involved in shaping an environment of highly personalized and private engagement with the Internet, Web sites, and interactive components.

Some researchers conceptualize the Internet as a “hybrid” medium with features of mass and interpersonal communication (Cassell, Jackson, and Cheuvront, 1998). Some of the many communication factors relevant to the analysis of e‑health tools are patterns of media or technology use, values, beliefs, intentions, expectations, preferences,

perspectives, capacities, and access to information and technology (Neuhauser and Kreps, 2003). The characteristics of technology are important in terms of its fit with, value for, and usability by different user groups (Badre, 2002; Nielsen, 1999; Norman, 2002).

The lack of research on psychosocial variables other than health information‑seeking as well as the lack of multivariate analyses of demographic and communication factors are major gaps in the literature (Lieberman et al., 2004). A few studies have examined the motivations or level of interest of potential or actual users of e‑health tools—typically health information Web sites, online communities, or provider‑patient e‑mails. It is easier to know who, in demographic terms, is or is not using computers and the Internet than it is to know how individuals think about what they do online and how the interaction reinforces or changes their attitudes, beliefs, values, and preferences.

Despite the paucity of research, however, some things are known about factors that influence health communication processes and audiences’ interactions with media. The most influential characteristics that have some evidence of their relevance are discussed briefly below.

Language Spoken

The relevance of language spoken to the use of e‑health tools cannot be overstated. If individuals or groups use one language and the tool is based on a different language, users are very unlikely to make

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26Expanding the Reach and Impact of Consumer e‑Health Tools

sense of the tool and the content. English‑language materials dominate the Internet, which limits the utility of the content for those who read little or no English (The Children’s Partnership, 2000).

Approximately 19 percent of the population speaks a language other than English, according to 2004 Census Bureau data (U.S. Census Bureau, 2004). The majority of persons in this category are Spanish speakers (62 percent); Chinese is a distant second. Data from the Census and the U.S. Department of Education suggest that the majority of persons who speak a language other than English at home consider themselves able to function “very well” in English (Greenberg et al., 2001; U.S. Census Bureau, 2000). Overall, the Census Bureau reports that 92 percent of the population over the age of 5 years report that they do not have difficulty functioning in English (U.S. Census Bureau, 2000). Census data indicate that approximately 4 percent of the population is “linguistically isolated” (U.S. Census Bureau, 2000). Despite this picture of English‑language functioning, these data do not speak to issues of language preferences of different groups, the significance of language as an element of culture, or the role of language in perceptions of health and illness.

“Linguistic appropriateness” may seem straightforward, but it is not. Fulfilling the proviso that communication should be in the primary language of the target audience is not simple for large and diverse population groups, given the number of versions of a given language. For example, Spanish speakers present an interesting example of the complexities of linguistic

appropriateness. This population segment is both culturally and linguistically diverse, coming primarily from multiple countries in Latin America and the Caribbean and with distinct cultural origins related primarily to Africa, indigenous America, and Europe. Despite the cultural relevance of slang, dialect, and vocabulary, there is often an imperative to identify a “common” Spanish that will function cross‑culturally (Schroeder, Trowbridge, and Price, 2002). One of the few general studies of factors relevant for Hispanic groups’ use of the Internet found that Hispanics encounter many barriers when trying to locate Spanish‑language health information online (Schroeder et al., 2002).

At the same time, market research reports on Hispanics’ Internet use indicate that they are going online faster than any other segment and are finding content of interest in the categories of communication (e.g., instant messages), entertainment (particularly music), and product information (Hispanic Market Weekly, 2006). When they perceive the relevance of the content, Hispanics are willing to go online to “compare prices, see features, learn about benefits, and then decide on a brand or purchase,” according to the publisher of AOL Latino (cited in Hispanic Market Weekly, 2006).

Small‑scale studies of the health information needs and preferences of Asian Americans, Native Hawaiians, Pacific Islanders, and Native Americans suggest that lack of content in the first languages of ethnic groups and inexperience with Internet resources are major barriers to greater use (Hsu, 2003a, 2003b). However,

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27Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

these factors have yet to be analyzed in terms of their contribution to overall lower rates of Internet usage and demand for e‑health tools. For example, in a national survey of unpaid caregivers, only 5 percent reported that “finding non‑English educational materials” was an unmet need (National Alliance for Caregiving and AARP, 2004).

In the scan of e‑health tools conducted for this report (see Appendix 1), language and literacy emerged as two critical considerations in the design of successful tools. Even if developers did not report using any other methods to account for audience variations, they did mention creating understandable materials as design and content priorities. Designing for a stated reading grade level seemed to be the most popular strategy to make content more understandable. Providing content in Spanish was the most popular alternative to English.

Both these strategies have their own problems and raise a number of issues concerning the utility and comprehensibility of content. Even when content developers attempt translation, the quality of translations and the readability of materials can present problems. For example, translations can be of poor quality and reproduce problems, such as jargon and unfamiliar terms, that were features of the original text. Texts that meet a stated reading grade level can still make it difficult for users to understand the core meaning. Applying a health literacy approach that engages intended users in the development of the content from the beginning and focuses on assessing

usability and understanding seems the most promising mechanism to address issues of language and literacy.

Socioeconomic Position

IOM proposes that the most important forms of diversity to pay attention to in health communication are those associated with “substantial disparities in health status and outcomes” that also represent differences in “health behavior and its antecedents” (IOM, 2002, p. 7). Individually and collectively, the components of socioeconomic position—including income, employment status, wealth, education, housing, and neighborhood environment—influence health, health behavior, and factors involved in health communication. IOM’s Promoting Health report discusses the relationships among these factors (2000). Communication theory from the 1970s proposed the existence of a “knowledge gap,” which represents the divide between higher socioeconomic persons who pay closer attention to and have greater access to information than lower socioeconomic persons (Tichenor, Donohue, and Olien, 1970). In the e‑health arena, socioeconomic factors are major determinants of the elements of meaningful access, as discussed above.

Preliminary analysis of national data from the Health Information National Trends Survey, conducted by the National Cancer Institute (NCI), suggests that income and education levels, as well as gender and age, strongly influence the amount of attention people pay to health

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28Expanding the Reach and Impact of Consumer e‑Health Tools

topics (Hesse, 2003). A study by Tu and Hargraves indicates that level of education is the most important predictor of health information‑seeking; 55 percent of people with postgraduate education said they sought health information, compared with only 25 percent of those without a high school diploma (2003). Education level is also strongly associated with literacy skills, which are a component of health literacy. The relationship between education and literacy likely goes both ways: those who stay in school longer likely have stronger literacy skills, and those with stronger skills likely stay in school longer. This relationship indicates that there is much to learn about how both education and literacy affect people’s access to, interest in, and engagement with health information and the pathways for development of communication capacities.

Disabilities

An estimated 54 million Americans—20 percent of the population—have disabilities (HHS, 2000). Disability, by definition, involves the interaction of impairments and environmental barriers; removing or reducing a barrier can reduce a disability. The types of impairments can include visual, hearing, mobility, cognitive, and learning disabilities. Each type of impairment corresponds to a set of accommodations needed to reach a particular audience segment with effective e‑health resources. Disabilities affect people of all ages, but the proportion of the population affected increases with age; therefore, because the U.S. population is aging, the proportion of Americans with

disabilities is growing (HHS, 2005b). There are many crossovers between the topics discussed in this section and those on the characteristics and communication needs of older adults and family caregivers, described below. Although people with disabilities are not necessarily in poor health, they are at increased risk of secondary conditions and may have less access to health services and medical care. Health promotion to improve functioning and reduce the incidence of secondary conditions has been shown to be effective (HHS, 2000).

A report by the Pew Internet & American Life Project includes a “special analysis” on Americans with disabilities (Lenhart et al., 2003). The research shows that 38 percent of Americans with disabilities use the Internet, compared to 58 percent of the entire population. Users with disabilities are more likely than the general population to have access only at home (58 percent versus 44 percent, respectively) as well as more likely to look for medical information online (75 percent versus 59 percent, respectively). The Pew research also yielded insights into the reasons persons with disabilities give for not going online—some of which, such as misconceptions about the Internet, are amenable to solution (Lenhart et al., 2003).

For people with disabilities, digital divide issues apply not only to Internet access but also to a broad set of assistive and adaptive technologies that increase accessibility of all kinds. Some of these technologies, which have been likened to “electronic curb cuts,” enable access to the Internet and other digital resources for people with disabilities. Physical barriers to Internet use—or,

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29Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

alternatively, accommodations—can exist at many points, including the public access computing site, the computer terminal, the Web site, the Internet service provider, the browser, and the Web‑based platform. Designing for persons with impairments was rare in the 40 e‑health tools reviewed for this report (see Appendix 1). Only one makes specific accommodations for people with hearing or visual impairments.

Once physical access to computers and the Internet is achieved, the next set of issues relates to the design, content, and delivery of digital information resources. Paradoxically, although the Internet can reduce the isolation that can come with disability, it also presents its own barriers that must be overcome before it can be useful. The specific barrier, and thus the solution, varies with the impairment, and a detailed review of the often quite technical ways to achieve accessible Web design is beyond the scope of this brief overview. The creator of cascading style sheets, one such mechanism, points out that Web‑based information involves the interaction of “content and presentation,” and these have to be addressed separately in order to successfully communicate with people with visual and hearing disabilities (Bartlett, 2002).

The types of accommodations in content and presentation for people with disabilities can be beneficial to other e‑health audience segments as well, such as seniors and people with limited literacy or English proficiency. The accommodations include multimedia presentation, breaking text into small chunks, and allowing users to control font size and other visual attributes.

Techniques such as these, together with general principles of user‑centered design and usability testing (described below), can result in e‑health resources that are beneficial to all people, including those with disabilities.

The problem of inadequate research to guide design and content decisions figures in this context as it does elsewhere. Apart from the few references noted above, the present study found no empirical research on health communication issues for people with disabilities. This finding was confirmed by staff members of the National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, who conducted an unsuccessful literature search on health communication and disability in preparation for a health promotion campaign for women with disabilities (J. Thierry, personal communication, October 2004).

Developers can draw on a combination of laws, guidelines, and evaluation tools in achieving and measuring accessibility. Federal law on accessibility is in Section 508 of the 1973 Rehabilitation Act (revised based on the Americans With Disabilities Act), which requires that Federal agencies’ electronic and information technology be accessible to people with disabilities. An article in the Journal of Medical Internet Research reported on research that evaluated 108 Web sites for consumer health information according to disability accessibility guidelines; the researchers found that Government and educational sites are the most accessible, presumably at least partly

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30Expanding the Reach and Impact of Consumer e‑Health Tools

because of Section 508 requirements for Government sites (www.section508.gov/). No site met all the criteria, however (Zeng and Parmento, 2004). Although the requirements only apply to Federal sites, some private Web developers choose to comply as well. (See Chiang and Starren, 2004, for another published evaluation of Web access for people with disabilities).

The World Wide Web Consortium (W3C) Web Accessibility Initiative has developed its own Web Content Accessibility Guidelines (WCAG) for determining Web page accessibility (www.w3.org/WAI/). The Web site of the International Center for Disability Resources on the Internet leads to a long chain of useful resources (www.icdri.org/prodserv.htm). The same is true of “Bobby,” a Windows‑based tool that provides a free service to analyze Web pages for their accessibility to people with disabilities, to identify and repair barriers to accessibility, and to facilitate compliance with accessibility guidelines such as Section 508 and W3C’s WCAG (http://webxact.watchfire.com/). One expert reports that current Web accessibility guidelines do not address cognitive disabilities very well, as most of the focus to date has been on visual and sensory disabilities (R. Appleyard, personal communication, October 2004, citing Wehmeyer, 1998, 1999).

Age, Developmental, and Role Issues

As noted above, age is one of the most important factors affecting health status, information‑seeking, media use, and Internet behaviors. Yet little attention has

been paid to life course, roles (apart from parenting), and experiential variables that are often associated with age. Each phase of life has its own developmental perspective, obstacles and facilitating factors, and unique experiences that influence interests and capacities related to health communication. For example, unpaid caregiving by adults for adults is emerging as a critical policy issue as well as an experiential factor for millions of Americans. A survey by the National Alliance for Caregiving and AARP estimates that approximately 44 million adults provide unpaid care to other adults (National Alliance for Caregiving and AARP, 2004). The survey finds that “the typical caregiver is a 46‑year‑old woman who has at least some college experience and provides more than 20 hours of care each week to her mother.” Approximately one‑third of caregivers rely on the Internet for information to help them cope with their caregiving (National Alliance for Caregiving and AARP, 2004, p. 68).

Internet use is inversely associated with age. Only 22 percent of people older than age 65 have been online (Fox, 2004), compared with 96 percent of children and adolescents age 8 to 18 (Rideout, Roberts, and Foehr, 2005). The higher percentage of young people online is to a great extent due to school‑based access, whereas home access remains a concern for the large segment of low‑income children. Home‑based access is also important for older adults, who are more likely to be out of the workforce or homebound. Partly because of young people’s greater exposure to technology, training, and technical assistance opportunities, they show greater comfort and facility with technology than older

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31Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

adults. (Indeed, some programs involve them as trainers, as seen in Chapter 5.) Older adults are more likely than persons in other age groups to have physical or cognitive impairments that further limit their ability to use computers and navigate the Internet (Morrell, Dailey, Feldman, et al., 2003; SPRY Foundation, n.d.).

However, both groups have shown considerable interest in health topics. Older adults use their Web access for health purposes more intensively than other age groups (Fox, 2004); and 68 percent of 15‑ to 24‑year‑olds and 50 percent of all 8‑ to 18‑year‑olds who have been online have used the Internet to get health information (Kaiser Family Foundation, 2001; Rideout et al., 2005).

One study is suggestive about the relationships among age, experience with both health and technology, and use of e‑health tools. It examined participation and nonparticipation rates by primary care patients with type 2 diabetes in an Internet‑based diabetes self‑management support program (Feil, Glasgow, Boles, et al., 2000). The researchers found no significant differences in gender, insulin use, computer familiarity, or computer ownership. The significant differences between participants and nonparticipants were related to age and years since diagnosis; younger patients with more recent diagnoses were more likely to participate.

A relatively recent development of special relevance for older adults, including the significant percentage who are caregivers, is the growing use of disease management tools by healthcare organizations. Older

adults have the largest incidence of costly chronic illnesses, and major institutions such as the Centers for Medicare & Medicaid Services (CMS) and the U.S. Department of Veterans Affairs (VA) are investing in the development of e‑health tools to help patients manage their diseases. These programs provide training and sometimes the necessary equipment. If this trend continues, at least a small segment of older adults may be induced to become users of electronic communication and information for personal health management. In addition, the Web portal being developed for Medicare beneficiaries introduces them to an e‑health tool that contains content of direct relevance.

Although the specifics vary considerably, both older and young age groups have style preferences, technology use characteristics, and health content interests that are often not served by standard e‑health tool content, design, and architecture and that are best accommodated through targeted tools. The top priorities for meeting the needs of older and younger users include simplicity of design and content and the use of multimedia presentations. One example of applying good design practices and research‑based knowledge of intended users is the Web site for older adults sponsored by the National Institutes of Health (www.nihseniorhealth.gov). The site is designed to accommodate limited literacy levels, cognitive and physical impairments, and different modes of learning (e.g., textual, visual, auditory). The Web site’s approach closely matches the general principles of good Web design for all users promulgated by the Federal Government (see www.usability.gov and

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32Expanding the Reach and Impact of Consumer e‑Health Tools

www.firstgov.gov/webcontent). Many e‑health tools designed for young people have behavior change and prevention purposes; here the challenge is to make them interesting and attractive.

Interest in Health Information

Health information‑seeking attitudes and behaviors, as well as attitudes and behaviors toward health care and healthcare providers, have been identified as a useful basis for segmentation with respect to e‑health communication. Researchers and expert observers classify people in terms of their degree of independence and initiative in relation to health care and health information‑seeking. For example, research by the communication firm Porter Novelli found that the public can be segmented into five health information types, based on two broad sets of characteristics—degree of reliance on physicians for health information and level of activity in seeking out such information (cited in Lieberman et al., 2004).

• The Uninvolved (14 percent) are likely to describe their health as good or fair; value health less than others do; expend less energy on prevention; and exhibit low interest in health information.

• Doctor-Dependent Passives (20 percent) describe their health as excellent or very good; hold lower values for health and prevention; and express low interest in health information.

• Moderates (28 percent) are generally healthy adults; value good health and actively try to prevent disease; and value

health information, but do not enjoy searching for it and may lack skills to do so.

• Doctor-Dependent Actives (20 percent) value health and prevention, but experience more health problems; and actively seek health information and are capable of finding it, but may have difficulty interpreting it.

• Independent Actives (19 percent) are in very good health; highly value health and prevention; place the highest importance on health information; and are very skilled at finding and understanding health information.

Long‑time online health activist and analyst Dr. Tom Ferguson proposes a new vocabulary to capture the shift in individuals’ orientation to information and their health. Instead of “consumers” or “patients,” he sometimes speaks of “medical end users,” “e‑patients,” and “prosumers,” the last term coined by Alvin Toffler in The Third Wave to capture the blurring of the distinction between service providers and recipients (Ferguson, n.d.). Similar to the Porter Novelli categories, Ferguson divides patients and consumers into three groups—passive patients, concerned consumers, and health‑active prosumers—and he predicts an increasing shift into the third group. In addition to information, he stresses the importance of communication among consumers, such as in online and face‑to‑face support groups.

Dr. Judith Hibbard has developed a multifaceted typology to assess levels of “health activation” in patients and

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33Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

consumers (Hibbard, 2003).2 Her work primarily concerns health behaviors, but it is highly relevant to health information‑seeking and use. Hibbard’s “activation measure” assesses patients along two axes, one listing actions the individual can take related to personal health and the other listing the capacities to be assessed with respect to those actions (Table 3).

Hibbard states that consumers with higher activation are more likely to take such actions as read about possible complications when taking a new medication, seek out health information, visit a health Web site, and know about treatment guidelines for their condition. The relevance of her work

for the present report is summarized in two questions she poses:

• What kinds of strategies will be most effective in increasing activation?

• How can we take advantage of knowing a patient’s activation level to tailor an intervention?

Attitudes About Privacy and the Protection of Personal Health Information

Since the initial framing of this project and drafting of the report, the issues of protecting personal privacy and ensuring the confidentiality of personal health information have moved to the top of the agenda in any discussion of consumer e‑health tools, particularly personal health records. Numerous documents assert that there must be strong privacy protections for e‑health tools that collect and store personal health information; the need for

2 This discussion is based on several of Dr. Hibbard’s articles and on her slides, “Measuring and Improving Patient Activation,” for a presentation to a September 2003 conference of the Center for Information Therapy. www.informationtherapy.org/conf_mat03/final_pres/Hibbard.pdf.

Table 3. Domains for Measuring Activation Measure

. . . self-manage

. . . collaborate with provider

. . . maintain function/prevent declines

. . . access appropriate and high-quality care

Has the knowledge to:

Has the skills to:

Can access emotional supports to:

Believes patient is important in:

Source: Judith Hibbard, Dr.P.H., University of Oregon. Slides presented at Center for Information Therapy conference, September 2003.

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34Expanding the Reach and Impact of Consumer e‑Health Tools

strong protections has been particularly noted in relation to personal health records (Markle Foundation, 2005; NCVHS, 2005a). Several national surveys have been conducted to gauge public understanding of privacy issues and the public’s expectations about privacy protections in an e‑health environment (California HealthCare Foundation, 2005; Markle Foundation, 2005; Westin, 2005). The findings are consistent that a majority expect strong privacy protections, whether through policies, laws, or technologies.

The findings of two surveys suggest, however, that as in most other areas, segments of the public can be distinguished on the basis of their attitudes toward privacy, and likely by their privacy‑protecting behaviors as well (California HealthCare Foundation, 2005; Westin, 2005). As with other factors discussed in this chapter, attitudes about health information privacy and e‑health tools have not been well studied. It is possible to infer from user behavior in online communities, however, that participants do not perceive all disclosures of personal information as equal. Participants often post highly personal and identifiable information in online chats and blogs; yet a disclosure of the same or similar information as a result of a security breach of a digital record system would likely be treated as a privacy violation.

In numerous hearings on personal health records, the National Committee on Vital and Health Statistics consistently heard testimony that the key factor for consumers is their ability to control their own information and records and protect their privacy (NCVHS, 2005a, 2005b). In

light of the preceding discussion on the diversity in information‑seeking behaviors and activation toward health, the need for control and sensitivity to disclosures also should be treated as having a range of values rather than dichotomous values of either total or no control and sensitivity to disclosure of personal information.

desIgnIng for dIverse user groups

Given the number of factors that must be considered when designing tools to meet the needs of diverse users, it is clear that a focused effort by developers is required. Engaging persons with low income or education, different ethnic groups, and adults with limited literacy skills in health communication requires sophisticated audience segmentation techniques that involve intended users of the information in interactive roles (Freimuth and Mettger, 1990). Targeting (audience segmentation) and tailoring on communication factors are considered promising strategies for user‑centric design in the electronic environment (IOM, 2002). Both are employed to engage users by personalizing and individualizing information based on demographic, behavioral, motivational, psychosocial, or physical characteristics (Brug, Oenema, and Campbell, 2003).

Targeting or audience segmentation is selecting groups of users based on common characteristics related to behavior, health status, or some other common factor. The process of targeting generally happens in the following sequence. First, a target audience or market is identified, related to a healthcare or public health need or a business opportunity. Then, the audience

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35Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

is analyzed, and if necessary, segmented, to optimize service and impact. In some cases, specialized products and services are developed for existing audience segments or new target audiences. Some tools integrate tailoring capabilities that make it possible to accommodate individual differences. This sometimes involves “cultural tailoring,” or tailoring to enhance the impact for individuals in targeted audience groups (IOM, 2002).

Tailoring is designed to simulate personal counseling in that the individual is surveyed and the responses are used to generate individualized information and feedback (Brug et al., 2003; IOM 2002). 3 Tailored information has been shown to be more satisfying, read more deeply, seen as more personally relevant, and more often discussed with others (Brug et al., 2003). “First‑generation” tailoring involves using a computer program to generate the individualized feedback that is presented to the user in a print‑based format, such as a letter or newsletter. “Second‑generation” tailoring takes advantage of the computer’s ability to immediately deliver tailored information and eliminates the lag time incurred while waiting for printed, tailored information to be presented (Oenema, Brug, and Lechner, et al., 2001).

Dr. Victor Strecher and Dr. Kevin Wildenhaus at the University of Michigan are leading practitioners of computer‑based tailoring in health communication. They prefer tailoring over targeting to enhance the effectiveness of health communication messages. When asked

to identify the intended user groups or populations served by the e‑tools his lab develops, Dr. Strecher stated, “Targeted messages miss the important variation in behavioral predictors that are often found within demographic or even psychographic groups. Tailoring identifies these predictors at an individual level and addresses them.” He further stated, “Our most recent research suggests that deeply tailored materials seem to help the people who need them the most—those with low perceived capabilities in solving problems on their own. Tailoring may particularly help these individuals by providing a very individualized plan and by conveying information in a more vivid manner” (V. Strecher, personal communication, March 16, 2006). The National Cancer Institute (NCI) has funded Dr. Strecher’s lab to work on identifying the “active ingredients” that make computer‑based tailoring successful.

Enhancing the usability of Web sites is another strategy to make e‑health tools more fully accessible to all users (Koyani, Bailey, and Nall, 2003). In the Government context, the HHS Web team and NCI have played a leading role in developing and implementing a usability approach to improve the navigation of Web sites (http://usability.gov). Usability testing can be used on its own or as part of a broader approach known as user‑centered design.

User‑centered design is an iterative process that assesses tools throughout the design life cycle in terms of users’ preferences and performance. The process includes task and user analysis and participatory methods, such as focus groups and surveys, to determine the interests and capacities of

3 For a book‑length treatment on computer‑based tailoring, see Kreuter, Farrell, Olevitch, et al., 2000.

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36Expanding the Reach and Impact of Consumer e‑Health Tools

prospective users. Later, usability testing determines how well users are able to use a given tool, with the goal of uncovering problems that can be fixed prior to launch. The Think Aloud protocol is a method in which users describe their thought processes as they make their way through a Web site. Other methods include contextual inquiry (observation and testing), interviews, journals, various forms of inspection, and performance measurement.

The major criteria are users’ success in finding information, including accuracy and speed; related criteria are likability, learning, and retention. For example, in one small study, adults with low literacy were able to learn Web navigation skills easily and use interactive features such as active graphics and pull‑down menus when the instructions were simple, direct, and noticeable (Zarcadoolas et al., 2002).

In an effort to identify the types of user‑centric strategies currently in use by e‑health developers in the field, project staff interviewed 54 developers and other experts about 40 e‑health tools designed wholly or partly for diverse users (see Appendix 1). Each of the tools proved to be distinctive in the way it combines functions and features to serve intended users. The analysis of this set of tools suggests the number of user variables that can be considered and the many ways developers think about enhancing relevance and engagement. These developers report that they often consider literacy levels relevant to the use of e‑health tools, although the literature review in the next chapter indicates that few studies have systematically included persons

with limited literacy skills, designed tools as health literacy interventions, or assessed health literacy as part of the evaluation of the tool.

The scan of 40 e‑health tools indicates that developers employ a variety of strategies to enhance the connection between the tools and their intended users. The main strategy appears to be one of targeting or segmentation. The findings align with the observations made in the IOM report, Speaking of Health: Assessing Health Communication Strategies for Diverse Populations, about the adaptation of health communication for diverse audiences (2002):

• Some tools are developed for narrowly defined audiences (e.g., people over age 65 with chronic obstructive pulmonary disease; binge‑drinking college students). Some developers have an array of such specialized tools or modules.

• Some tools are developed for a broad cross‑section of users, but adapted to serve different audience segments (e.g., a Spanish‑language version, a module for pregnant women, a chat room for caregivers). The broad cross‑section may exist because the tool is available to all comers (e.g., through a public Internet site) or because it is distributed to a restricted but diverse constituency (e.g., employees of a distributor, health plan enrollees).

• Some tools are developed for a broad (and presumably heterogeneous) user group in a way that focuses on what all users have in common.

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37Chapter 2. Mapping Diversity to Understand Users’ Requirements for e‑Health Tools

Often, tools are designed for large population segments based on public health priorities, such as kids with diabetes or adult smokers who are trying to quit. Several developers mentioned the economic impracticality of designing highly segmented or individually tailored tools. Many tools, such as public Web sites, serve anyone who finds the site on the Internet. Others may serve anyone in a more restricted but still heterogeneous group, such as members of a particular health plan or employees of a large organization. Targeting is often based on one or two dominant factors, such as shared health issues, gender, or age. Health condition, risk behavior, and age were the most popular factors for identifying intended users of e‑health tools. Some developers stated that the most important characteristic in targeting was the shared health issue, such as people with cancer and their caregivers, rather than demographic factors. The implication is that shared health experience is the basis for coming together via technology. For the majority of the 40 tools, medical conditions (e.g., diabetes) or health‑risk behaviors (e.g., smoking) define the audience.

In all, 19 of the 40 tools in the scan were described as having one or more special features for one or more diverse groups. Most consider multiple audience characteristics. The bases for audience segmentation among the tools (listed in order of frequency) are age, language, race/ethnicity, gender, income, geographic location, and disability or sensory

impairment. The segments targeted by these tools include:

• Hispanics/Latinos

• Other non‑English speakers

• African Americans

• Recent immigrants (e.g., Vietnamese, Caribbean)

• Women

• Teenagers

• Young children

• Elders

• People with low income

• Rural dwellers

• Inner‑city dwellers

Added to these variations, several e‑health tools have versions for intermediaries or adjunct users such as childcare providers, teachers, parents, school friends, and public health workers. The large group of healthcare tools (i.e., tools made available by healthcare providers or organizations for use by their consumers/patients) are also used by staff members of the healthcare organization, such as nurses, administrative staff, and personal physicians, and these are distinct user groups from the perspective of tool development and evaluation.

The interviews offer examples of developers who adapted a single basic program with multiple subprograms based on factors such as gender, age, or severity of disease. One company has 22 versions of its basic

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38Expanding the Reach and Impact of Consumer e‑Health Tools

program. This finding suggests that the often‑discussed potential of technology to create customized versions of generic interventions is starting to be realized in the marketplace through a variety of approaches.

suMMary

This chapter identifies several concepts, factors, and strategies that can be used to design e‑health tools for diverse users. The concepts of health literacy and meaningful access highlight the importance of ensuring physical access to information and technology and designing useful, understandable content. The IOM has already called for greater attention to communication factors in the design of health information, messages, and e‑health

tools. This chapter elaborates on many of the critical factors for user‑centric design. If the vision of e‑health tools for all is to be realized, these factors, along with others that have yet to be fully articulated, will require further research and integration into tool design and development. A scan of the current field of e‑health tools indicates that developers are beginning to address issues of diversity, but do not yet have strategies and approaches that go much beyond traditional public health targeting based on demographic characteristics. Developers will need to engage consumers more fully in the research and design process and probe those factors that shape attitudes, beliefs, values, expectations, and experiences in relation to health and technology.

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39Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

IntroductIon

This chapter summarizes and analyzes recent research literature on e‑health tools to clarify what about e‑health tools for diverse users is working well and where more and different research is needed. Critics argue that over‑reliance on e‑health tools can increase disparities rather than reduce or eliminate them; therefore, it is vital to identify when e‑health tools can help to narrow gaps. The Institute of Medicine (IOM) report, Speaking of Health, proposes that several factors are relevant for assessing e‑health for diverse populations: access, availability, appropriateness, acceptability, and applicability of content (2002). This chapter uses these concepts, referred to as the “Five A’s,” to organize key research findings and discuss their implications for tool design, use, dissemination, and impact. The review suggests that design and dissemination factors are closely connected to and likely to affect the impact of the tools according to a variety of outcome measures.

Previous reviews also have looked at the evidence base for e‑health but have not focused as closely on design, use, and dissemination issues as the present review (Eng, 2001; IOM, 2002; Neuhauser and Kreps, 2003; HHS, 1999). These other reviews point not only to the great promise of e‑health tools, but also to the need to moderate enthusiasm by recognizing factors that can limit the tools’ potential.

Numerous individual examples of research‑based tools usually produce the desired effects. To date, however, no systematic body of knowledge or theoretical frameworks explain what processes or contextual factors produce and mediate these effects or what the effects would be for different kinds of e‑health tools used by different audiences (Neuhauser and Kreps, 2003). Given that some population groups experience a disproportionate amount of disease and overall poor health, it is critical to use the research enterprise to understand if and how e‑health tools might be designed and deployed to reduce rather than exacerbate disparities and improve individual and population health.

Methodology and ratIonale for revIew

This review selected research studies using experimental design, as well as relevant review articles, that either were meta‑analyses or summaries of experimentally based research studies. After the initial round of article selection, the inclusion criteria were made less stringent to increase the breadth of coverage in certain areas. For example, no randomized controlled trials were found for healthcare tools because they are relatively new in the e‑health arena. Therefore, studies were included that surveyed user satisfaction and ease of use to provide some insight into these tools. Similarly, in the area

Chapter 3. assessing the evidenCe for e‑health tools for diverse Users

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40Expanding the Reach and Impact of Consumer e‑Health Tools

of online communities and health information, studies using content analysis provided important findings relative to the potential utility of these tools for different subpopulations; these were also included. Only studies published in peer‑reviewed journals were considered. The intent was to identify those studies that used scientific methods and had already been reviewed by the field and found to be significant enough for publication.

Although this approach differs from the most rigorous evidence reviews, such as those conducted by the Cochran Collaboration or sponsored by the Agency for Healthcare Research and Quality, the purpose of the present review is not to differentiate research based on methodological rigor. The intent is to highlight the presence or absence of solid research on key elements affecting e‑health use and dissemination. The recent Cochrane Collaboration review, “Interactive Health Communication Applications for People With Chronic Diseases,” should be consulted for an example of a rigorous review of the science and conclusions about the effects of e‑health tools on persons with chronic diseases (Murray, Burns, See Tai, et al., 2006).

The literature search used the overarching purpose categories to identify studies for inclusion: health information, behavior change/prevention, online communities, healthcare tools, decision support tools, disease management, and health self‑management. Research studies for these categories were identified through the use of the following databases: PubMed,

Medscape, Medline, PsycINFO, CINAHL, and the Social Sciences Citation Index. The searches covered the time period from January 1999 to September 2004 to identify recent literature. The CRISP (Computer Retrieval of Information on Scientific Projects) database maintained by the National Institutes of Health and covering federally funded biomedical research projects was searched twice approximately 6 months apart in 2004 to identify new research either just being concluded or in progress; the same search terms were used as above. Review of the reference lists and suggestions from an expert panel and expert interviews also identified articles.

Critical information was extracted from each article and summarized into a matrix table. The matrix, presented in Appendix 3, contains data on the study’s author, research design, sample, health topic area, locus of use, technology, tool description, study overview, measures, and outcomes. The table is subdivided by study design. The first section includes the studies using randomized controlled designs. The table then moves through quasi‑experimental designs, single‑group studies, and content analyses. Within each research design subsection, studies are arranged alphabetically by author. Each study has been assigned a unique identifying number to allow easy location of that study in the table. Each citation in this chapter includes a table reference number (TR#). To return to the text from the table, the chapter section in which the study is cited is indicated in brackets after the citation in the table.

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41Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

overvIew of e‑health tools In studIes revIewed

Most of the e‑health tools in the studies reviewed below are multicomponent interventions designed to impact many aspects of personal health self‑management, including prevention, behavior change, decisionmaking, and chronic disease management (see Chapter 1). This review found that although e‑health tools have been developed for a wide variety of health topics and purposes, some topics and purposes appear to have greater representation in the research literature. Areas with the largest numbers of tools are nutrition education, weight management, tobacco cessation, and cancer and diabetes prevention and management. Although most of the tools in these studies are designed for adults, some target children and adolescents. Some tools, such as those for behavior change, are grounded in a theoretical framework. Others, such as healthcare tools, are emerging in response to market and policy demands and do not yet have much of a scientific basis to suggest that they will have their intended effect.

Each tool contains health information specific to its intended purpose. This information can be general, targeted to a specific user group, or tailored to an individual user. In addition to information, other features might include interactive games and simulations, video clips, chat rooms, message boards, e‑mail to and from healthcare providers, self‑assessments, decisionmaking tools, disease management tools, and links to other sites. Tools designed for a similar purpose do not always contain the same components.

Several studies in the review do address the effectiveness of specific components of the computer‑based intervention (Baranowski, Baranowski, Cullen, et al., 2003, TR#39; Feil, Noel, Lichtenstein, et al., 2003, TR#10; Napolitano, Fotheringham, Tate, et al., 2003, TR#23; Neighbors, Larimer, and Lewis, 2004, TR#24; Tate, Wing, and Winett, 2001, TR#34). Tate and colleagues used two different e‑mail approaches in their study (Tate, Jackvony, and Wing, 2003, TR#33). Both the control group and the intervention group received access to a weight‑loss Web site and weekly e‑mail reminders to submit their weight; the intervention group also received individual e‑counseling from a weight‑loss counselor. The researchers found that, compared to the control group without the individualized counseling, the intervention group doubled the percentage of initial body weight lost.

Neighbors and colleagues studied the unique impact of personalized normative feedback alone on drinking behavior in college students and found changes in misperceptions about drinking norms and on drinking behaviors (2004, TR#24). Studies from the D‑Net (diabetes) projects indicated that participants using interventions with a support component improved in perceptions of support and actually had higher login rates than the other intervention groups and the controls (Barrera, Glasgow, McKay, et al., 2002, TR#2; Glasgow, Boles, McKay, et al., 2003, TR#13). Studies of CHESS (Comprehensive Health Enhancement Support System), an Internet‑based program to help patients cope with cancer and other diseases, have found that use of the component parts of the system vary by a number of

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42Expanding the Reach and Impact of Consumer e‑Health Tools

demographic factors, including race and income (Gustafson, Hawkins, Pingree, et al., 2001, TR#15; McTavish, Pingree, Hawkins, et al., 2003, TR#88). These types of studies are an important beginning to help clarify what about e‑health tools for diverse user groups is working and what is not.

The majority of the tools reported in the research studies were Internet‑based interventions that could be accessed from personal computers. Some studies used CD‑ROMs to deliver the intervention. Other delivery mechanisms used in these studies included a telephone‑linked communications system (Delichatsios, Friedman, Glanz, et al., 2001, TR#9; Pinto, Friedman, Marcus, et al., 2002; TR#27), videophones (Ryan, Kobb, and Hilsen, 2003, TR#73), computers in freestanding kiosks in community settings (Anderson, Winett, Wojcik, et al., 2001, TR#1; Radvan, Wiggers, and Hazell, 2004, TR#70; Valdez, Banerjee, Ackerson, et al., 2002, TR#35), a fingerprint reader (Sciamanna and Clark, 2003, TR#31), and home telehealth units (Finkelstein, O’Connor, and Friedman, 2001, TR#11; Kaufman, Starren, Patel, et al., 2003, TR#63; Ryan et al., 2003, TR#73).

In their reports of findings, researchers do not often discuss their rationale for choosing a specific delivery method. The intended locus of use and the amount of graphics are current factors that appear to influence the decision. For example, Napolitano et al. (2003, TR#23) and Lenert and Cher (1999, TR#65) report that they delivered their interventions via the Internet to reach a potentially wide audience of users who could access the intervention from any location. Proudfoot, Goldberg, Mann, et al. used a CD‑ROM‑based program with

video vignettes, which was designed for delivery in a clinical setting (2003, TR#28). Because it is possible to convert content on compact discs (CDs) for use on the Internet and vice versa, the distinction between formats will likely become less relevant. At the present time, when graphics‑heavy CDs are moved onto the Internet, there may be lengthy download times that can affect usability and satisfaction, particularly for those using older computers or slow Internet connections (Baranowski et al., 2003, TR#39). If broadband costs decline and more users opt for high‑speed access, connection speed may become less of a problem, but not necessarily, given the size of the access gaps described in Chapter 2.

synthesIs of fIndIngs froM research studIes of e‑health tools

Access

Issues of access underlie all studies of consumer e‑health tools. This brief section focuses on the impact of disparities in access on the validity of findings reported in the literature. (See Chapter 2 for a general discussion of access issues.) The most important issue relates to the external validity of the research. Findings from this review indicate that many studies included only participants who have computers, thereby excluding those who lack computers or Internet access. A few studies recruited participants directly from Internet Web sites, making it less likely that people without regular access would be considered for the sample. The access criterion for study participation affects the generalizability of the findings for other

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43Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

population groups or the population at large. Because people without computers also tend to have less education, lower incomes, and poorer health, the bias in the current literature must be recognized, and the need for ongoing and future research to include diverse populations is critical.

Access for all population groups is an issue. A few studies, particularly in the area of online communities, have provided participants with computers and expected no computer experience from their participants (Gustafson et al., 2001, TR#15; McTavish et al., 2003, TR#88). These studies are encouraging in that the researchers found that user technology support was not difficult and, ultimately, users were able to use the technology to give and receive support in the online communities. Providing computers for public use can be another avenue for increasing access; however, Radvan et al. found that one reason people did not use a community‑placed computer‑kiosk for health information was that they did not feel comfortable using the kiosk in public (2004, TR#70).

In a study of older adults, Kaufman et al. found that use of the computer and mouse was very difficult for elderly participants with diabetes who had limited computer experience (2003, TR#63). For this age group, more attention may need to be paid to choosing technology that is suitable to the users’ needs. For example, Ryan et al. in the Community Care Coordination Service of the U.S. Department of Veterans Affairs (VA) used a unique approach in which they matched technology to users based on their clinical need and ability,

rather than on the availability of a specific kind of technology (2003, TR#73). Their matching process was based on the patient’s education, vision, manual dexterity, willingness to use technology, and adherence to medical regimen. Using this approach, they were able to demonstrate improved clinical outcomes in a group of veterans with chronic illnesses.

Davis found that only 19 percent of 500 Web sites representing common illnesses or conditions were accessible for users with visual impairments who used automated screen readers (2002, TR#54). He also notes that almost 65 percent of the Web sites that failed the accessibility test had just a single type of fixable problem. Davis further points out that the best way to make sure a Web site is accessible is to do so from the beginning by following established guidelines, such as those described in Chapter 2 and Appendix 1.

In sum, there appears to be a bias in the literature toward studying those persons who have easy Internet access, can use readily available technologies without adaptation, and do not need much if any technical support. Identifying ways to include currently excluded or understudied groups in future research is critical to creating an evidence base of results that can be generalized as well as specified for select user groups.

Availability

In addition to technology access, people must also have available the information and tools they want and need—that is,

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44Expanding the Reach and Impact of Consumer e‑Health Tools

meaningful access. Because the Internet seems to be an “always on,” universally available channel, there is often the assumption that posting something on the Internet automatically increases information availability. Developing a Web site that contains relevant information is not enough, however, if people cannot locate the site. The studies discussed below suggest that research on information‑seeking behaviors is still needed to understand how well different groups can locate health information and tools. (See Chapter 2 for additional information on health information‑seeking issues.)

One approach to assessing availability is to go directly to the target audience to conduct a needs assessment. For example, Rozmovits and Ziebland conducted focus groups and interviews with people who had breast or prostate cancer (2004, TR#72). They found that cancer patients had information needs that changed during the course of their illness, and they were not always able to find the information they wanted. Similarly, Goldsmith, Silverman, and Safran found through formative research that parents of children with cancer reported a primary need for help with medication management (2002, TR#60).

Understanding the strategies that people use to locate information is key. Eysenbach and Kohler observed study participants as they tried to locate answers to specific researcher‑generated health questions using the Internet (2002, TR#58). They found that although all 16 participants used search engines as starting points and somewhat

suboptimal search strategies, they were able to find answers to the questions. However, the researchers did not provide an analysis of the accuracy of the answers or ascertain whether the participants were satisfied with the information they found.

The Pew Internet & American Life Project’s 2005 report on search engine use found that 84 percent of Internet users have used search engines, 92 percent of those who use search engines are confident about their searching ability, and 87 percent report successful search experiences most of the time (Fallows, 2005, TR#59). Some user groups, however, have special challenges related to information‑seeking. Zarcadoolas, Blanco, Boyer, et al. examined the navigation skills of adults with low literacy and identified several factors that affect availability for this group (2002, TR#81). These include spelling problems that interfere with searching, difficulty entering Web addresses, and difficulty using navigational tools such as graphic links, back arrows, and scrolling.

Appropriateness

Users can have access to technology and the skills to locate information and tools, but still encounter issues related to appropriateness. Appropriateness refers to the fit between the user and the tool. In an attempt to assess appropriateness, researchers have conducted studies on cultural relevance, users’ perceptions of the credibility of content, content analyses focused on information quality and readability, and the use of tailoring.

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45Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

Cultural Relevance

Few of the reviewed studies specifically examined cultural relevance or recruited samples based on racial and ethnic characteristics. Most of the studies did include members of the target audience segmented by age (e.g., college students) or by health or disease status (e.g., women with breast cancer, people at risk for heart disease). Only a few studies conducted research with members of specific ethnic groups to assess cultural relevance (e.g., Campbell, Honess‑Morreale, Farrell, et al., 1999, TR#4; Duncan TE, Duncan SC, Beauchamp, et al., 2000, TR#41; Jantz, Anderson, and Gould, 2002, TR#45); Zimmerman, Akerelrea, Buller, et al., 2003, TR#82).

Users’ Perceptions of the Credibility of Content

Measuring users’ perceptions of the credibility of available information is another means to assess appropriateness. Rozmovits and Ziebland found that study participants were aware of the credibility issues surrounding health information on the Internet, and reported that they often compared information from several different sources before taking it as fact (2004, TR#72). These users preferred information about cancer treatment from noncommercial sites and specifically from institutions with good reputations, such as universities or medical centers.

Eysenbach and Kohler found that users identified many criteria for establishing credibility, such as the source of the

information, a professional layout, understandable and professional writing, and citation of scientific evidence (2002, TR#58). Similar to Rozmovits and Ziebland’s findings, a few users felt that it is easier to assess information quality on the Internet because they could cross‑check information on different sites. When they were actually observed searching for information, none of the participants checked the source of the information and fewer than 25 percent could even tell the broad category of the site they used (e.g., university, Government agency, business).

Barnes, Penrod, and Neiger found a similar disconnect between what users reported as important factors to consider when establishing credibility and actual behavior in assessing Web site quality (2003, TR#46). Walther, Wang, and Loh found an interaction effect of advertisements on user perception of credibility (2004, TR#36). The presence of advertisements on sites with .org domains made the site appear less credible than ads on sites with .com or .edu domains.

Physicians or other healthcare providers could serve as intermediaries to direct patients to appropriate Internet content. The study by D’Alessandro, Kreiter, Kinzer, et al. had physicians provide information prescriptions to patients that contained relevant Internet sites for health information (2004, TR#8). One‑third of participants used these prescriptions and were then more likely to state that they would use them again and had already recommended them to others.

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46Expanding the Reach and Impact of Consumer e‑Health Tools

Content Analysis

Researchers also assess appropriateness, particularly of publicly available Web sites, by conducting content analyses of the information and performing readability analyses. The overall goal is to measure information quality. Inconsistent findings are reported related to Web site quality. For example, a study by Madan, Frantzides, and Pesce (2003, TR#87) on laparoscopic bariatric surgery and a study by Fahey and Weinberg (2003, TR#85) on LASIK (laser‑assisted in situ keratomileusis) eye surgery found that the information on the Web in both of these areas was poor and unreliable. One study on diabetes sites found that information quality varied widely (Seidman, Steinwachs, and Rubin, 2003, TR#91). Oermann, Lowery, and Thornley reported that better quality content was found on Web sites sponsored by a university, professional organization, medical center, or Government agency (2003, TR#90). Only the study by Cheh, Ribisl, Wildenmuth, et al. on smoking cessation Web sites found that a majority of the information was accurate (2003, TR#83).

Evers, Prochaska, Prochaska, et al. examined the quality of Internet programs designed to help users change behavior in seven key areas: tobacco use, physical activity, alcohol, diet, diabetes, depression, and pediatric asthma (2003, TR#84). Of the 273 sites examined, only 42 (15 percent) met four of the five minimum criteria determined to have the potential to change behavior. These 42 sites then underwent a full review. All included self‑assessments and some form of contact. Only 12 percent included individually tailored feedback, and none included information about

evaluation for effectiveness, which was a key recommendation of the 1999 Science Panel on Interactive Communication and Health.

Content readability is usually assessed using readability formulas that provide grade‑level assessments. Birru, Monaco, Lonelyss, et al. (2004, TR#48), Kusec, Brborovic, and Schillinger (2003, TR#64), and Oermann et al. (2003, TR#90) found that the average reading levels of the sites they examined was at a 10th‑grade level. Birru et al. found some methodological difficulties assessing respondents’ comprehension of information on the Internet (2004, TR#48). For example, some respondents could correctly answer interviewers’ questions on the content by reciting directly from the Web site. However, when prompted, respondents could not put the answers in their own words. This finding is not surprising because readability analyses do not provide much insight into users’ understanding of the content and their capacity to apply the information to specific circumstances. (See Chapter 2 for additional discussion of health literacy issues.)

Eysenbach and Kohler conducted a systematic review of studies that assessed the quality of health information on the Internet (2002, TR#58). Differences in study methodology and quality criteria were used in the reviewed studies, a fact that could explain differences in study results and conclusions. For example, they found that many studies assessed completeness of information; however, this approach generally did not take into account the context or stated purpose of the site or links provided to additional information. They point out that the Internet is not the

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47Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

only type of media delivering information of inconsistent quality, and thus must be considered against the “background of imperfect consumer health information in other media” (p. 2697). One strategy they recommend includes improving the user’s ability to locate credible sites and to filter out inadequate ones.

Tailoring

As Chapter 2 indicates, tailoring is thought to be one of the most promising methods to improve the appropriateness of content for users because tailoring simulates an individualized assessment and response. Several tools in the behavior change area evaluated tailored information and feedback using randomized controlled trials (Bernhardt, 2001, TR#3; Campbell et al., 1999, TR#4; Oenema and Brug, 2003, TR#25; Oenema et al., 2001, TR#26). All these trials involved tools tailored to the user’s stage of readiness to change. Other tailoring variables included knowledge, dietary intake and habits, awareness of dietary intake as compared with published guidelines, and perceived overweight. These studies all showed positive effects for the tailored information as compared to the control conditions.

In general, the study findings that address appropriateness indicate that users may find it difficult to connect with tools that fit their interests and needs. The success of tailoring suggests the need for much greater attention to the design and testing of elements that make tools a better fit in terms of cultural relevance, consistency, comprehensiveness, and understandability for diverse users.

Acceptability

Acceptability refers to whether people find the tools satisfactory. Satisfaction is typically one criterion that is applied to the evaluation of commercial tools. The fact that millions of people are actively seeking health information online and the phenomenal increase in Internet use speak to a high initial level of acceptability. Researchers and tool developers have focused on usability studies to gauge and improve acceptability, recognizing it as a necessary condition for the ultimate success of e‑health tools. Examining use over time can provide an additional measure of acceptability in that it makes it possible to gauge ongoing satisfaction with or usability of programs based on whether people continue to use them.

Ease of Use

Studies of e‑health tools designed for a variety of purposes generally found that users report they are easy to use, although some studies found that this was not always the case. Block, Miller, Harnack, et al. reported that 97 percent of users found a nutrition education program easy to use (2000, TR#49). Feil et al. reported that 63 percent of users rated their smoking cessation Web site “easy” or “very easy” to use (2003, TR#10). Some users commented that the smoking cessation site used in the study by Lenert and Cher was complex and difficult to navigate (1999, TR#65). Oenema et al. found that those who had less familiarity with computers also found their tailored program more difficult to use (2001, TR#26).

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48Expanding the Reach and Impact of Consumer e‑Health Tools

People using e‑health tools designed to allow access to medical records and/or to provide a means to communicate electronically with their healthcare providers were able to use these tools. Participants were able to master the complex login procedures required for privacy and to use the systems effectively; however, these users tended to be more educated, have personal computers, and be covered by a private health insurer (Cimino, Li, Mendonca, et al., 2000, TR#51; Hassol, Walker, Kidder, et al., 2004, TR#62; Masys, Baker, Butros, et al., 2002, TR#68). Sciamanna and Clark examined the acceptability of a fingerprint reader as an alternative means to authenticate users in a medical clinic, thus eliminating the need for complex login procedures (2003, TR#31). Those who used the fingerprint reader did not appear to under‑report information and had fewer concerns about the reader than did those who did not use the reader.

More difficulties were found when the study populations were chronically ill, elderly patients with little or no computer experience. Caregivers of patients with dementia generally found the telephone‑linked support system easy to use, but a small percentage of users had difficulty reading the screen or hearing the messages (Czaja and Rubert, 2002, TR#53). Kaufman et al. found that the use of the computer mouse for a diabetes home telemedicine system was exceedingly difficult for some of their elderly participants (2003, TR#63). Furthermore, all of the novice users experienced difficulty in developing a coherent mental model of the system and were frustrated by their inability to navigate screen transitions.

McKay, Glasglow, Feil, et al. found that the diabetes self‑management component of their Web site, which guided participants in tracking blood glucose levels throughout the day, was not used often (2002, TR#21). They concluded that the tool might have been too complex for participants to use regularly. The VA program by Ryan et al. that matched technology to user ability found that patients were highly satisfied with the technology and 95 percent of users rated their technology “easy to use,” indicating that with careful selection of technology, these types of problems can be solved (2003, TR#73).

Satisfaction

Self‑reported satisfaction levels have been high for tools across a wide range of purposes. People showed high levels of receptivity to e‑health tools to aid decisionmaking for the treatment of benign prostatic hypertrophy (Lenert and Cher, 1999, TR#65), genetic testing for breast cancer (Green, Peterson, Baker, et al., 2004, TR#14), and contraceptive use (Chewning, Mosena, Wilson, et al., 1999, TR#6).

Healthcare tool users were also very satisfied. Liederman and Morefield found that 78 percent of their sample of RelayHealth users rated Web messaging “better” or “much better” than calling their doctor, and they reported that electronic communication improved access to their practitioner (2003, TR#67). Tang, Black, Buchanan, et al. found that patients using the PAMFOnline system (Palo Alto Medical Foundation) rated online messaging highly, even though a subscription fee

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49Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

was associated with this function (2003, TR#76). The researchers also found that the majority of users identified getting lab results as the most important benefit of having access to their medical records (2003, TR#76). Hassol et al. surveyed members of the Geisinger Health System who were “early adopters” of the MyChart application (2004, TR#62). They reported that patients saw online communication as especially useful for general medical questions or prescription renewals.

Constraints of the technology at times affected satisfaction. Liederman and Morefield found that satisfaction with Web‑based messaging correlated with response time (2003, TR#67). Those who felt they received a timely response to their messages were “very satisfied” (74 percent) with the system; likewise, those who reported a slow response from the clinic were dissatisfied (6 percent). Patients used the telephone when the electronic system was not in place yet, when they wanted quicker responses, or when it was easier to explain the problem orally than in writing.

Others liked using e‑health tools as an adjunct to medical care in physicians’ offices or clinics. Wilkie, Huang, Berry, et al. found that patients liked using computerized assessments to help assess their levels of pain and fatigue (2001, TR#78; Wilkie, Judge, Berry, et al., 2003, TR#79). Patients reported that the tool gave them the ability to describe their pain more specifically, enabling better discussions with their physicians.

In addition, surveys conducted with people who use online health communities show that they identify many advantages

of online community use. For example, groups are available 24 hours a day, 7 days a week (Han and Belcher, 2001, TR#61; Shaw, McTavish, Hawkins, et al., 2000, TR#74). They do not have to be concerned about their appearance (Shaw et al., 2000, TR#74) or other issues related to attending face‑to‑face groups (Shaw et al., 2000, TR#74; Czaja and Rubert, 2002, TR#53). They perceive equalized participation among group members due to anonymity (Colvin, Chenoweth, Bold, et al., 2004, TR#52) and the lack of social context cues, such as dress or appearance (Shaw et al., 2000, TR#74).

Other advantages are that people also can exchange information (Finn, 1999, TR#86; Mendelson, 2003, TR#89); share personal feelings (Shaw et al., 2000, TR#74), support, and coping strategies (Mendelson, 2003, TR#89); feel less alone (Reeves, 2000, TR#71; Shaw et al., 2000, TR#74) and less depressed (Lieberman, Golant, Giese‑Davis, et al., 2003, TR#66); help others (Reeves, 2000, TR#71); and gain feelings of empowerment (Finn, 1999, TR#86; Reeves, 2000, TR#71). Preece, Nennecke, and Andrews found that people who posted to online communities had a greater sense of belonging and satisfaction than people who visited the communities but did not post (2004, TR#69).

Online community users do report some disadvantages, such as the time commitment needed to review large volumes of postings (Han and Belcher, 2001, TR#61; Shaw et al., 2000, TR#74), a lack of physical contact or proximity to other group members (Colvin et al., 2004, TR#52; Han and Belcher, 2001, TR#61), dealing with “noise” or off‑topic postings, and the generation of negative

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50Expanding the Reach and Impact of Consumer e‑Health Tools

emotions because they were exposed to others’ losses or problems (Han and Belcher, 2001, TR#61). Technical problems, such as difficulty with posting, can also be a disadvantage (Colvin et al., 2004, TR#52; Lieberman et al., 2003, TR#66).

Users were generally satisfied with tools designed to help them adopt healthier behaviors. For example, Lenert and Cher reported that 94 percent of the users of their smoking cessation site felt the site had helped their quit effort (1999, TR#65). In a tailored nutrition program, 79 percent of users reported that the program was helpful and most would use it again (Campbell et al., 1999, TR#4). About 90 percent of users of a nutrition education program reported that they had learned something new and would recommend the program to others (Block et al., 2000, TR#49). In a study by Woodruff, Edward, Conway, et al., 95 percent of teens would recommend the smoking cessation site to other teen smokers (2001, TR#80). McKay, King, Eakin, et al. found that the users in the intervention group were more satisfied with an intervention designed to increase levels of physical activity than were users in the computer‑based information‑only control group (2001, TR#22).

Only one reviewed study reported participants’ negative feelings about an Internet group (Harvey‑Berino, Pintauro, and Gold, et al., 2002, TR#16). The researchers found that people preferred in‑person groups for weight‑loss maintenance rather than Internet groups; however, all of these participants had previously attended in‑person weight‑loss groups.

In contrast, McKay et al. found that nearly 60 percent of patients with diabetes in primary care practices were willing to participate in a computer‑based diabetes management intervention (2002, TR#21). They believe this reflects a substantially higher percentage than would be willing and able to attend traditional educational programs.

Most surveys of satisfaction examine the tools as a whole. The study by Weis, Stamm, Smith, et al. of users of a site for persons with multiple sclerosis examined satisfaction with components of the site (2003, TR#77). They found that, in general, users preferred the information functions to the support functions of this site. Users who used both functions gave the site the highest overall ratings. Women rated the information function higher than did men; adults with children rated all functions higher than did those without children; and younger users rated the support functions higher than older users did. Escoffery, McCormick, Bateman, et al. also found that participants who used their smoking cessation site preferred the informational components to the “ask the expert” and message board features (2004, TR#57).

Usage Over Time

Studies that monitored login rates showed that logins were most frequent in the beginning of the intervention. They also found that participants used the programs less frequently and/or did not complete all modules as time passed (Clarke, Reid, Eubanks, et al., 2002, TR#7; Glasgow et al., 2003, TR#13; Irvine, Ary, Grove, et al., 2004, TR#17; McKay et al., 2001, TR#22; McKay et

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51Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

al., 2002, TR#21; Pinto et al., 2002, TR#27; Tate et al., 2001, TR#34; Tate et al., 2003, TR#33). Four studies found evidence of a dose‑response relationship, with increased use leading to better outcomes (Celio, Winzelberg, Wilfley, et al., 2000, TR#5; Delichatsios et al., 2001, TR#9; Frenn, Malin, Bansal, et al., 2003, TR#42; McKay et al., 2001, TR#22). However, Pinto et al. did not find this effect (2002, TR#27).

Although the decline in usage may indicate some level of dissatisfaction, users in the intervention groups had higher login rates than persons in the computer‑based control groups throughout the duration of the studies (McKay et al., 2001, TR#22; Tate et al., 2001, TR#34; Tate et al., 2003, TR#33). Further, the studies by Glasgow et al. (2003, TR#13) and McKay et al. (2002, TR#21) used multiple intervention groups. Similarly, they found that not only did the intervention groups use the program more than the control groups, but also the intervention groups that included a social support component had more logins than the other intervention groups.

There is almost no information on how this decrease in utilization compares to what might occur in traditional face‑to‑face interventions. The only exception is that McKay et al. reported that their dropout rate of 16 percent was “somewhat” higher than a similar intervention conducted in person (2002, TR#21).

Researchers identify several factors with the sites and users that might have caused attrition. Participants in a study by Napolitano et al. reported that because

the Web site did not change over time, they did not need to return (2003, TR#23). Lenert and Cher reported that their site was too complex, relied too heavily on text, and required too much self‑direction to locate pertinent information (1999, TR#65). They further hypothesized that people who enroll in an Internet‑based program may not be as committed as those who enroll in traditional face‑to‑face interventions. McKay et al. thought that the Internet might be more conducive to surfing behavior and less to use of a single site (2001, TR#22). Developing Web sites that keep users coming back is a challenge (Glasgow et al., 2003, TR#13), and more research is needed to determine how to stimulate ongoing use (McKay et al., 2001, TR#22).

Other studies have identified some strategies that can be used to attract and keep users. Bowen, Ludwig, Bush, et al. found that the use of e‑mail cues increased the number of women who logged in to a breast cancer information site (2003, TR#50). They found that the most common reason for nonusage was finding the time to get online. Feil et al. found no difference in attrition between groups receiving a $10 incentive and groups receiving a $20 incentive, and no difference in response to follow‑up using either e‑mail or regular postal service reminders (2003, TR#10). Although large numbers of people search the Internet and see many advantages to the Internet as a channel for health information, research has yet to focus on what will hold the interest of diverse sets of users and motivate them to return to a tool again and again.

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52Expanding the Reach and Impact of Consumer e‑Health Tools

Applicability

Applicability is related to utility and outcomes. Because most research studies treat e‑health tools as an intervention, studies typically are designed to measure the impact of the tools on a wide range of outcomes, ranging from changes in knowledge to health status. Many different types of tools were found to produce different types of positive outcomes. The findings summarized here are from studies using control group comparisons, either in randomized clinical trials or quasi‑experimental designs. Only one study involved the evaluation of a commercial Web site (Womble, Wadden, McGuckin, et al., 2004, TR#38).

Knowledge and Information Needs

e‑Health tools have been found to increase knowledge in a wide range of areas, including:

• Nutrition knowledge in low‑income African American women (Campbell et al., 1999, TR#4) and low‑income Hispanic women (Jantz et al., 2002, TR#45)

• Skin cancer causes and prevention in children (Hornung, Lennon, Garrett, et al., 2000, TR#43)

• Breast cancer in low‑income Hispanic women (Valdez et al., 2002, TR#35; Green et al., 2004, TR#14)

• Alcohol use and effects in college students (Reis, Riley, Lokman, et al., 2000, TR#29)

• HIV prevention in adolescent girls (DiNoia, Schinke, Rena, et al., 2004, TR#40)

• Oral contraceptives in adolescent girls (Chewning et al., 1999, TR#6)

• Asthma in children (Krishna, Francisco, Balas, et al., 2003, TR#18; Lieberman, 2001, TR#19) and their caregivers (Krishna et al., 2003, TR#18)

Gustafson et al. found that race, education level, and insurance status interacted with use of CHESS (2001, TR#15). This system helped women of color, more than Caucasian women, to overcome the perception of unmet information needs and increase their perception of participation in their own health care. Education levels and health insurance status were found to interact in the same way as race and ethnicity, with women with less education and less health insurance receiving more benefit. McTavish et al. found that women of color used a CHESS discussion group differently than white women in that the communications by women of color focused more specifically on information about breast cancer and its treatment, whereas white women were more likely to discuss daily life or offer mutual support (2003, TR#88).

Attitudes and Beliefs Theorized to Mediate Behavior Change

Positive changes in attitudes and beliefs were seen in the following areas as a result of interacting with e‑health tools:

• Increased self‑efficacy for

— Improving dietary habits in adults (Anderson et al., 2001, TR#1; Irvine et al., 2004, TR#17)

— Protecting self from HIV in college students (DiNoia et al., 2004, TR#40)

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53Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

— Refusing marijuana in high school students (Duncan et al., 2000, TR#41)

— Self‑managing asthma in children with asthma (Lieberman, 2001, TR#19)

— Self‑managing diabetes in children (Lieberman, 2001, TR#20)

• Increased intention to

— Change eating habits in adults (Irvine et al., 2004, TR#17; Oenema and Brug, 2003, TR#25; Oenema, Brug, and Lechner, 2001, TR#26)

— Refuse marijuana in high school students (Duncan et al., 2000, TR#41)

— Ask physician about mammograms in Latina women with low incomes and limited education (Valdez et al., 2002, TR#35)

• Affect motivational readiness to change related to

— Eating behaviors in low‑income, primarily African American women (Campbell et al., 1999, TR#4)

— Physical activity in sedentary adults (Napolitano et al., 2003, TR#23; Pinto et al., 2002, TR#27)

• Affect outcome expectations related to

— Healthier eating in adults (Anderson et al., 2001, TR#1)

— Alcohol use in college students (Reis et al., 2000, TR#29)

— Oral contraceptive use in white and African American, sexually active adolescents (Chewning et al., 1999, TR#6)

• Increased positive attitudes and decreased barriers about skin cancer

prevention in elementary school students (Hornung et al., 2000, TR#43) and college students (Bernhardt, 2001, TR#3)

• Increased realistic perceptions about food intake (Oenema and Brug, 2003, TR#25)

• Decreased misperceptions about peer drinking in college students (Neighbors et al., 2004, TR#24)

• Decreased weight and shape concerns in college students (Celio et al., 2000, TR#5)

Social Support

Two randomized controlled trials measured perceived social support and showed that it can be affected (Barrera et al., 2002, TR#2; Gustafson et al., 2001, TR#15). One of these studies examined a multifunctional program (CHESS), so the relative contribution of the support components cannot be determined (Gustafson et al., 2001, TR#15). Barrera et al. found that those in the support conditions (social support alone and combined social support with coach) increased their perceptions of the availability of social support as compared to the information‑only control group or the group that had access to a “personal coach” (2002, TR#2).

Decision Support

Two studies examined decision support tools designed to be used as an adjunct to clinical care. Green et al. studied the effect of using a computer‑based decision aid about breast cancer susceptibility and genetic testing (2004, TR#14). Those in

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54Expanding the Reach and Impact of Consumer e‑Health Tools

the intervention group interacted with the computer and received genetic counseling; the control group received only genetic counseling. After using the computer program, women with a low risk of breast cancer were able to reduce their perceived risk of getting breast cancer and their intention to undergo genetic testing, and this perceived risk was further reduced after the genetic counseling session. At baseline, more than 80 percent of women in both groups indicated their intention to receive genetic testing; at follow‑up, only 19 percent had actually undergone testing.

Chewning et al. studied the effect of a computer‑based contraceptive decision aid designed to promote effective selection and contraceptive use in sexually active adolescent girls during visits to family planning clinics (1999, TR#6). The decision aid was evaluated in two clinics, one with a primarily Caucasian population (Madison, Wisconsin) and the other with a primarily African American population (Chicago, Illinois). They found that significantly more of those in the intervention group in Chicago followed through with their intention to use oral contraceptives as compared to the Chicago control group, with a similar but statistically nonsignificant trend in Madison.

Health Behaviors

Use of specific e‑health tools has been shown to affect health behaviors as follows:

• Improve dietary habits in

— Adult supermarket shoppers (Anderson et al., 2001, TR#1)

— Adult workers (Irvine et al., 2004, TR#17)

— Adults with type 2 diabetes (Glasgow et al., 2003, TR#13; Glasgow and Toobert, 2000, TR#12; McKay et al., 2002, TR#21)

— Sedentary adults (Delichatsios et al., 2001, TR#9)

— Low‑income, primarily African American, women (Campbell et al., 1999, TR#4)

— Middle school students (Frenn et al., 2003, TR#42)

— Elementary school children (Baranowski et al., 2003, TR#39)

• Increase physical activity in

— Sedentary adults (Napolitano et al., 2003, TR#23; Pinto et al., 2002, TR#27)

— Adults with type 2 diabetes (McKay et al., 2001, TR#22)

• Reduce drinking in heavy‑drinking college students (Neighbors et al., 2004, TR#24)

• Decrease disordered eating behaviors in college students (Celio et al., 2000, TR#5)

• Increase adherence to

— Medical protocol in adults with congestive heart failure (Ross, Moore, Earnest, et al., 2004, TR#30)

— Asthma action plans (Finkelstein et al., 2001, TR#11)

Two studies compared their findings to objective outcome goals. Although Baranowski et al. (2003, TR#39) and Frenn

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55Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

et al. (2003, TR#42) found that they were able to positively impact the dietary habits of study participants, the improvements were not enough to meet dietary guidelines.

Health Outcomes

Researchers have used a variety of e‑health tools to affect health outcomes. The results, which are mixed, are summarized in the following.

Weight Loss. Two studies by Tate et al. found that an Internet‑based weight‑loss program led to significant weight loss in overweight adults (2001, TR#34; 2003, TR#33). Harvey‑Berino et al. found no difference in weight loss between those using an online program as compared to those attending an in‑person group (2002, TR#16). Womble et al. compared weight loss in overweight women who were randomly assigned to use a commercial dieting site (eDiets.com) or a weight‑loss manual (2004, TR#38). In the strictest analysis of data, they found that the group using the manual lost significantly more weight than the group using eDiets.com.

Pregnancy. In a study of contraceptive use, there were no differences between control and intervention groups in the discontinuation of oral contraceptives. There was a statistically nonsignificant trend toward decreased pregnancy in Madison for those who used the computer‑based decision aid, but no difference between groups in the Chicago sample (Chewning et al., 1999, TR#6).

Mental Health and Quality-of-Life Outcomes. Proudfoot et al. found

decreased levels of depression and anxiety in people with those conditions (2003, TR#28). Clarke et al. found no effect of their Internet program on depression; however, process evaluation showed low usage of the program overall (2002, TR#7). Winzelberg et al. found significant changes in measures of depression, stress, and cancer‑related trauma in women with breast cancer, but no difference in anxiety or coping for women (2003, TR#37). A possible explanation is that the intervention was not designed to affect these measures directly. Smith and Weinert found no differences between study groups on psychosocial and quality‑of‑life measures in women with diabetes, although this may be due to a small sample size (2000, TR#32). The participants did report that the project provided a great deal of support and feelings of connectedness. No changes in quality‑of‑life measures were found in adults with type 2 diabetes (Glasgow and Toobert, 2000, TR#12). Both groups (eDiets.com and manual) in the study by Womble et al. showed improvements in quality‑of‑life measures and less depression during the course of the study, but there were not significant differences between the groups (2004, TR#38).

Physiological Measures. Modest changes were found in cholesterol and lipid ratios along with small reductions in glycosylated hemoglobin (HbA1c) levels in adults with type 2 diabetes (Glasgow et al., 2003, TR#13; Glasgow and Toobert, 2000, TR#12), but no change was found in these measures in a study by McKay et al. (2002, TR#21). No difference was found in blood pressure, glucose, lipids, or lipoproteins

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56Expanding the Reach and Impact of Consumer e‑Health Tools

between groups in the Womble et al. (2004, TR#38) study.

Possible Negative Outcomes

Some researchers have posited possible negative effects, such as increased depression or social withdrawal, from Internet use. Several studies show that those who seek help in online communities may have more serious conditions than those who do not (Beebe, Asche, Harrison, et al., 2004, TR#47; Epstein, Rosenberg, Grant, et al., 2002, TR#55; Erwin, Turk, Heimberg, et al., 2004, TR#56; Houston, Cooper, and Ford, 2002, TR#44). However, these studies were not randomized controlled trials. It is not clear that Internet use is the cause of this greater impairment. It is equally possible that those who need support and lack it in their face‑to‑face relationships are trying to attain support via the Internet (Beebe et al., 2004, TR#47).

Another area of concern relates to the possibility that patients could become distressed or anxious by something they read as a result of having electronic access to their medical records (Tang et al., 2003, TR#76; Masys et al., 2002, TR#68). Tang et al. used hyperlinking to link medical terms to a dictionary to improve patient understanding, but they did not evaluate the impact of this feature (2003, TR#76). Masys et al. set up safeguards, including a toll‑free hotline number, to protect patients; however, they found that this concern was unfounded for this group of participants (2002). Participants using SPPARO (System Providing Patient Access to Records Online), a Web‑based online medical record, did not report any negative effects (Ross et al., 2004, TR#30).

Cost Savings and Return on Investment

Although not part of the “Five A’s” framework, described at the beginning of this chapter, the effect of e‑health tools on costs and return on investment for healthcare organizations, insurers, employers, and the Government is of strong interest in the policy and healthcare communities.

Researchers are beginning to calculate the financial impacts of the use of e‑health tools. Krishna et al. provided evidence that using an e‑health tool for asthma self‑management education is cost‑effective (2003, TR#18). This study showed reductions in emergency department visits in the intervention group that translated into a savings of approximately $907.10 per child as compared with a savings of only $291.40 per child for the control group. Other indirect savings were discussed but not calculated. For example, the children in the intervention group used a significantly lower average dose of inhaled corticosteroids by their third clinic visit, thus leading to a reduction in medication expenditures. In addition, they reduced school absences during the study period by an average of 5.4 days per child per school year as compared with 1.6 days for children with asthma in the control group. These indirect savings would be realized by working parents and their employers.

In a randomized clinical trial, 59 children and adolescents, age 8 to 16, improved their self‑care and reduced their emergency clinical utilization after playing Packy & Marlon, a health education and disease management video game (Lieberman, 2001,

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57Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

TR#20). They reduced diabetes‑related urgent and emergency visits by 77 percent after 6 months of access, compared to no reduction in clinical utilization in a control group of youngsters with diabetes who used an entertainment video game with no health content.

Ross et al. found no difference in hospitalizations or mortality between patients who used SPPARO and those who did not have access (2004, TR#30). Those who used SPPARO did have more emergency department visits; however, these did not temporally relate to use of SPARRO.

e‑Health tools can also result in savings by enabling patients to perform monitoring tasks that professionals would do. For example, Finkelstein et al. demonstrated that lung function test results collected during home asthma telemonitoring were comparable to those collected under the supervision of trained professionals (2001, TR#11).

suMMary and dIscussIon

This chapter provides a review of recent research pertaining to e‑health tools and factors affecting their use by diverse population segments. Overall, the research continues to inspire a sense of promise for these tools as many positive findings have been reported across different categories of tools with a wide variety of components. The lack of diversity in the samples used in these studies, however, makes very clear one of the key messages of this report. The body of knowledge about which groups will engage with and benefit from

e‑health implementation is thin and must be developed using a model of diversity if the tools are to achieve their potential as public health interventions. This section summarizes the research reviewed in this chapter and examines the limitations and challenges of current research.

The Body of Research

Existing research on e‑health tools clusters around two broad areas: (1) evaluation of public domain e‑health tools and Internet use, and (2) development and evaluation of specific tools developed and tested in research settings. Research on tools in the public domain includes quality assessments and readability analyses of online content, content analyses of online communities, and surveys and observations about how people use the Internet.

The general public appears satisfied with the information and support online; however, content analyses find that the quality of the information is less than optimal. Furthermore, readability and other access issues may make online use difficult for members of diverse populations. Evaluation of e‑health tools can benefit users by improving the quality and effectiveness of the tool, minimizing the chance of harm, promoting innovation in the tools, conserving resources, and allowing users to make informed choices about tools (Eng, Maxfield, Patrick, et al., 1998). Only one study evaluated a widely available commercial e‑health tool (eDiets.com) in a randomized controlled trial, the results of which were not favorable.

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58Expanding the Reach and Impact of Consumer e‑Health Tools

The second broad area of research focuses on the development and evaluation of specific e‑health tools. These studies provide information about the usability, efficacy, and effectiveness of the tools. The quantity and quality of the research is uneven across topics and tools. Some areas, such as tools for behavior change, are theory‑based and have generated sound research and evaluation to support their use. Many multiple randomized controlled studies across several health topics have found positive outcomes. Other tools, such as healthcare tools, that are emerging in response to market and policy demands do not yet have much of a scientific basis to suggest that they will have their intended effect. Most of the research on these tools is focused on satisfaction and usability.

Unfortunately, many research‑based tools are not widely distributed or easily accessed by the general public. It is important to bring evidence‑based e‑health tools to those who can benefit from them. The reverse is also true. It is just as important to use the findings about what people actually need, desire, and do while online to guide the development of research‑based e‑health tools. Much work remains to be done to bridge the gaps between these areas. Chapter 4 discusses this topic in greater detail.

The Tools

Although the literature review and the scan of tools in the field identified a large number of tools, there are no standard, accepted definitions for

purposes or components of tools for consumers. In general, the tools tend to be multicomponent programs that have been designed for many purposes: to inform, provide support, aid behavior change, assist decisionmaking, help manage disease, and facilitate interaction with the healthcare system. Some research studies clearly describe the tool being studied; others provide only vague descriptions. Some tools with similar stated purposes have notably different components. The wide range of tools reflects the array of burgeoning and exciting possibilities that can be offered through electronic media, but it also makes the comparison of different studies and future replications difficult.

More needs to be known about e‑health tools, including the identification of critical components and combinations of components as well as the optimal conditions for use of these tools. Individual studies may answer one or two questions about use, but there is not yet a body of research that indicates who should use these tools, when, where, how frequently, and how intensively. Factors that lead to user adoption and ongoing use as well as factors that lead to attrition also need to be identified.

It is encouraging that many studies have found positive changes in knowledge and intention after just one interaction. Findings on actual behavior change and health outcomes have been less clear. However, many of these studies may not have provided interventions with enough frequency or intensity to bring about desired changes in these areas.

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59Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

Key Findings of the Review by Access, Availability, Appropriateness, Acceptability, and Applicability

Access

Millions of people are using the Internet for health‑related purposes, and estimates can be made about the deployment of e‑health tools in large, closed systems, such as the VA’s My HealtheVet. Beyond this, little is known about actual uptake and use of e‑health tools. Few if any data exist on the distribution of e‑health tools across the population or within subgroups. Population and subgroup data on level of interest in and attention to these tools also are not available. Large numbers of e‑health tools have been developed, but it is not known how many people know about these tools, how many are using these tools, and how many could be influenced to try them. The ability of interested users to locate and access these tools, particularly those with a credible research basis, is also unknown.

Availability

A major issue that emerges from this review is the limited external validity of much of the research, as so many of the studies utilized convenience samples or required computer ownership. This approach has led to a disproportionate amount of information on Caucasian women with higher education. Even when studies reported the demographics of their samples, most did not analyze their findings according to these variables. A few exceptions exist, such as the findings from CHESS, in which women

of color, women who were less educated, and women with less health insurance appeared to derive greater benefits from interacting with CHESS (Gustafson et al., 2001, TR#15). Similarly, Oenema and Brug found that respondents with less education seemed to have benefited more from the tailored nutrition feedback than did those with higher education (2003, TR#25). Frenn et al. also found evidence that their intervention had a differential effect based on race and gender of users (2003, TR#42). The lack of diversity in the research samples and evidence of differential effects based on demographics suggest major gaps in our knowledge about how to address issues of access as well as the acceptability and appropriateness of personal e‑health tools for diverse segments of the population.

Appropriateness

Some tools have been recently developed that target special populations, and some of these were developed with input from the target audience. These studies show that with careful attention to cultural, literacy, and technological needs, successful tools can be developed for and used within these subpopulations (Campbell et al., 1999, TR#4; Jantz et al., 2002, TR#45). User‑centered design and usability research, along with participatory research methods, can be used to bridge the gap between what designers and researchers envision and what the ultimate end users actually find engaging and helpful. It is critical to seek input about the diverse needs of all potential users during tool development and ensure that they are represented in the evaluation studies.

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60Expanding the Reach and Impact of Consumer e‑Health Tools

Any review in this area should consider how technology is used in the research projects. The studies that required participants to use their own computers found that the capabilities of users’ technology can vary tremendously. At times, researchers have found that participants were not always able to access all parts of the programs being tested. These kinds of studies are important because they help determine the feasibility of delivering e‑health tools over the Internet. Other studies had participants interact with an e‑health tool in a lab or clinical setting. This allows for potentially greater representation in the study sample, helps minimize potential technical problems, and gives an idea of the efficacy of a tool, that is, its success under very controlled conditions. Information from both of these kinds of studies is important for building the knowledge base for e‑health tools.

Acceptability

Findings from the studies in the Acceptability section reveal that people like e‑health tools and generally find them easy to use. There does seem to be a decline in usage over time, but the declines were not as steep as those found in the control conditions. It is not known how this decline compares to other intervention formats, such as in‑person educational or therapeutic programs. Several researchers have ideas about why dropoffs occur; they posit that sites are too complex or not dynamic enough. Research will need to continue to investigate these factors. A research path would be to examine what personal qualities lead to preferences for online interventions or whether differences exist between those

who seek help online and those who seek face‑to‑face interventions.

Applicability

The studies in this section found many positive findings, but some design issues deserve further mention.

Measures. These studies showed a strong reliance on self‑reported data to document change. Typically, self‑reported data are considered weaker than other types of objectively collected data and subject to bias. Because participants tend to make their responses more socially desirable, the effects may be overstated. Also, many of the studies use questionnaires or adapt existing questionnaires without reporting reliability or validity. This could affect findings in unknown ways. To establish firmly the effectiveness of these tools, researchers must continue to develop and utilize objective, reliable, and valid measures.

From a health literacy perspective, an equally important issue may be the mismatch in understanding between researchers and study participants about what is being measured. The health literacy construct highlights the frequent gap in understanding between health professionals and nonprofessionals. Particularly when the use of technology is involved, attitudes, beliefs, and expectations may play an important role in shaping how users interact with the systems and report data.

Frequency, Duration, and Intensity. The studies examined a variety of tools under a variety of conditions. Some studies exposed participants to the intervention

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61Chapter 3. Assessing the Evidence for e‑Health Tools for Diverse Users

for only one short session; others made a Web site available to users over a specified period of time. Because of the differences in the tools, it is difficult to compare the effects of frequency, duration, and intensity across studies. There does appear to be a dose‑response relationship in which those participants who showed the greatest use of a tool also showed the greatest benefit. No studies formally manipulated the frequency, duration, or intensity of use.

Types of Control Groups. The types of control groups used in these studies varied. Some control groups received no intervention. Others received treatment as usual, which might include in‑person contact or informational brochures. It is possible that the positive effects of such comparisons in these studies are due to the use of the computer itself rather than the specific intervention.

Studies are beginning to appear that have control groups using alternative computer‑based activities. For example, while the intervention group in the study by Jantz et al. used a program about nutrition, the control group interacted with a program on household budgeting (2002, TR#45). This type of comparison allows researchers to make a stronger case for attributing findings to the computer‑based intervention itself rather than the novelty of the channel. Gustafson et al. points out that some of the benefits seen in their study may be due to loaning participants a computer, although they dispute this because their data showed significant actual use of the CHESS program (2001, TR#15). Further evidence is seen in the study by Barrera et al. in which the control group had computer access, but did not

show the same benefits as the intervention groups (2002, TR#2).

Capitalizing on Digital Technology for Research. Although evaluation of e‑health tools shares many similarities with evaluation of other health‑related media, some unique opportunities are specific to the use of digital technology. Research is beginning to capitalize on these attributes. For example, several studies used computer‑based assessments that can streamline the data collection and entry process. Anecdotal evidence suggests that this approach can be a less threatening way of collecting data from populations with low literacy. Other studies have used online tracking systems that can help determine if participants actually used the programs and in which areas they spent their time. This type of process information can be very important in helping to determine what users find attractive and which program components are effective.

Final Thoughts

The research enterprise will need to be harnessed in a more coordinated and focused manner to ensure access and the availability of appropriate tools for people who want and need them. As noted in Chapter 1, “doing better” in the application of e‑health tools to population health improvement means finding the best approaches to create tools that are “participatory, deeply meaningful, empathetic, empowering, interactive, personally relevant, contextually situated, credible, and convenient” (Neuhauser and Kreps, 2003). Meeting these requirements

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62Expanding the Reach and Impact of Consumer e‑Health Tools

will entail much greater attention to the use of participatory research methods and samples that reflect population diversity than demonstrated in the current body of research.

endnote: search terMs

The following search terms were used in the search strategy for Chapter 3:

Health Information: A preprogrammed PubMed search was conducted under Healthy People 2010 objective 11‑4—Increase the proportion of health‑related World Wide Web sites that disclose information that can be used to assess the quality of the site—using the following search terms (internet/standards[majr] AND (web OR website OR websites) AND (quality assurance OR quality control[mesh] OR confidentiality[mesh] OR privacy[mesh] OR ethics[mesh] OR health education/standards[mesh] NOT letter[pt] AND English[1a].

Behavior Change/Prevention: (Internet OR computer OR CD‑ROM OR interactive multimedia) AND (behavior change OR health promotion OR prevention)

Online Communities: (Online OR Internet OR computer‑mediated) AND (communities OR chat groups OR chat rooms OR listservs OR discussion groups OR support groups) AND health

Healthcare Tools: Personal electronic health record, personal electronic medical record, electronic messaging. Searches also were conducted for research related to specific healthcare tools as identified in the expert interviews.

Decision Support: Decision support, decision support tools, decision support AND online, decision aid

Disease Management: Disease management, disease management health tools, self‑care tools, consumer health management tools

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63Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

IntroductIon

This chapter looks at the forces that are connecting consumers and e‑health tools and creating a dynamic e‑health marketplace. It depicts an e‑health arena that is evolving in response to cultural and technological trends, market and health system forces, and policy initiatives. It also identifies the limits of the current e‑health market to coordinate e‑health tool development, evaluation, and dissemination; generate sustainable business models for e‑health tools; and provide strong privacy protections and quality assurance to nurture public trust. These activities are generally beyond the market’s capacity to address on its own because they require changes and investments for which there is no immediate or direct return on investment for individual stakeholders. Given the public interest in and policy commitment to universal access to broadband technologies and electronic health records noted in Chapter 1, the public sector has the ultimate responsibility for ensuring these limitations are addressed.

Government coordination of efforts to realize the public health potential of e‑health tools could be synergistic with existing public‑sector programs and could help advance a number of important policy goals, including eliminating health disparities and supporting consumers in

taking more responsibility for their health. Government cannot achieve these changes alone, however; it needs to join forces with the many stakeholders profiled in this chapter to design and carry out strategies from which every participant can derive appropriate benefits.

SIgnS of dynamISm

Consumer e‑health is part of the broad cultural shift toward Internet and technology use, such as portable music devices, cell phones, instant messaging, and interactive voice‑response systems, as a normal part of everyday life. At the end of 2004, approximately 70 million Americans used the Internet on a typical day for activities as varied as banking, shopping, real estate transactions, research, entertainment, self‑expression, and voting; the Internet is “the new normal” (Rainie and Horrigan, 2005).

The same information and communication technologies that enable these other activities offer opportunities in the health arena as well. For example, hardware is becoming smaller, more powerful, cheaper, and more portable. Software is evolving to permit the storage and integration of ever‑greater volumes of information. Search engines are proliferating and becoming more robust. Communication technology is enabling greater speed,

Chapter 4. StrategiC FaCtorS in realizing the potential oF e‑health

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64Expanding the Reach and Impact of Consumer e‑Health Tools

the use of multimedia, and increasing mobility. All these factors can be conducive to wider dissemination of e‑health tools, provided ubiquitous broadband access can be achieved.

There are many signs of the dynamism of the e‑health environment, as demonstrated in the following examples.

• Manhattan Research reported in 2002 that the number of e‑health consumers was growing at twice the rate of the overall online population (eHealth Institute, 2002, p. 16).

• The National Library of Medicine reported that the number of unique MedlinePlus users grew more than threefold, from 16 million to 52 million, between 2003 and 2004 (B. Humphreys, personal communication, December 6, 2004; www.nlm.nih.gov/medlineplus/usestatistics.html).

• In the last week of March 2005, the Association of Cancer Online Resources (ACOR.org) delivered 1,524,367 individual e‑mails around the globe (G. Frydman, personal communication, April 2, 2005).

• Recent surveys indicate that 80 percent of adult Internet users, or nearly half of Americans over age 18 (about 95 million), say they have researched at least one health topic at some point (Fox, 2005b).

• Two consumer‑oriented applications—disease management and patient‑centric portals—were included among nine “major HIT trends” (Healthcare Informatics, 2005).

• The major media regularly report e‑health topics. For example, patient blogs and their proliferation are a subject capturing media attention; the Wall Street Journal called patient blogs “a new and more personal alternative to the plethora of disease‑related Web chat rooms, message boards, and e‑mail discussion groups” (reported in iHealthBeat.org, May 4, 2005).

• President Bush has made it a national policy goal that all Americans will have portable electronic health records, which they control, by the year 2014, and he created an office to coordinate progress on health information technology (Bush, 2004a).

• A RAND Corporation study found that 72 percent of adults sought out information for treatment decisions, and 69 percent of adults used the Internet more often than any other source for health information (RAND Corporation, 2005).

The growing diversity of the e‑health market is itself an important sign of its dynamism. The momentum toward e‑health now affects nearly every segment of society, albeit to a different extent. For example, the 5 to 7 million enrollees in the My HealtheVet program of the U.S. Department of Veteran Affairs (VA) can view parts of their health records and carry out health‑related functions through personally controlled electronic health records (www.myhealth.va.gov). Significantly, so can the 1,500 migrant farmworkers enrolled in the California program MiVIA (profiled in the Preface). And every month, more than a third of

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65Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

the 300,000 subsidized housing residents in the United States who use the Beehive (www.thebeehive.org), a Web site designed for persons with low literacy, visit its health section—consistently the most trafficked section of the site (S. Brachle, personal communication, March 2005).

Just a few years ago, the “typical e‑health consumer” was described as “educated, middle‑ or upper‑income, and an assertive and empowered buyer” (eHealth Institute, 2002, p. 16). Citing 1999 findings of Cyber Dialogue, Inc., Cain, Sarasohn‑Kahn, and Wayne reported that “online health consumers behave in ways typical of New Consumers (individuals with a certain amount of discretionary income, experience with computers at work and/or at home, and the equivalent of at least 1 year of college education)” (2000, p. 14).

Although younger, better‑off consumers continue to predominate in this market, the e‑health consumer profile is slowly growing more multidimensional as new channels to e‑health tools open and the number and type of stakeholders, intermediaries, and dissemination agents expand. Persistent disparities and the digital divide still require policy attention, but usage trends in the U.S. population are moving toward greater inclusiveness. Today’s Internet users, for example, include more seniors, especially the cohort aging into that category (Kaiser Family Foundation, 2005); more Hispanics (Hispanic Market Weekly, 2006; Spooner, Rainie, Fox, et al., 2001); more African Americans (Spooner and Rainie, 2000); and more low‑income Americans (Cain et al., 2000). In addition, evidence suggests that some traditionally underserved groups, such as seniors,

Hispanics, and African Americans, are even more likely than others to seek health information online (Gustafson, Hawkins, Pingree, et al., 2001; Zarcodoolas, Blanco, Boyer, et al., 2002).

Research also suggests that health status is a complex aspect of consumer interest in e‑health. One survey classified online e‑health users based on health status and found that “the well” comprised 60 percent of all e‑health users, “the newly diagnosed” were only 5 percent, and “the chronically ill and their caregivers” were 35 percent (Cain et al., 2000). The researchers report that the “well . . . search for preventive medicine and wellness information in the same way they look for news, stock quotes, and products,” whereas the “newly diagnosed . . . search frenetically and cover a lot of ground in the first few weeks following their diagnosis,” but do not necessarily become consistent users. The authors call particular attention to the third group—the chronically ill and their caregivers, who “have the greatest potential to affect and be affected by Internet healthcare provision” because they have incorporated chronic illness management into their daily lives and “turn to the Internet for help” (quotations are from p. 1).

Using data from the Pew Internet & American Life Project, Houston and Allison analyzed health status for Internet users who go online for health information (2002). They found that those who rated their health either as fair or poor were newer users of the Internet but tended to use the Internet more frequently and were more likely to use information from online chats.

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Consumers also vary in the stimuli causing them to seek out e‑health resources. Some do so after learning about them from healthcare practitioners, media advertisements, or friends. Many health educators and healthcare practitioners, rather than producing their own educational materials, refer patients to Web‑based resources or download and provide the information.

The concept of “information therapy,” the prescribing of targeted information as part of a clinical encounter, has taken hold in healthcare organizations, such as Kaiser Permanente, and information providers, such as the National Library of Medicine. (See Center for Information Therapy [www.informationtherapy.org] for one perspective on the information therapy concept.) A significant percentage of e‑health end users do not use the technology themselves, but rather come to the resources indirectly through relatives, friends, or other intermediaries (“infomediaries”) who serve as caregivers or information sources. Manhattan Research estimated in 2003 that the “zone of influence” surrounding what was then 82 million e‑health users extended to 135 million Americans (as reported in the eHealth Institute Summary Report, 2004, p. 13).

Another stream of e‑health consumers comes to these tools initially not through personal initiative but in response to organizational programs. This source of momentum is significant in understanding the forces at work in the e‑health market. The organizations in question engage their constituents in using e‑health tools (developed, purchased, or leased by

the organizations) as part of strategies to enhance services, reduce costs, or achieve other program objectives. The dissemination and marketing strategies used by such organizations may provide useful models for future efforts to widen access to and use of e‑health tools.

dIverSe IntereStS and StakeholderS

The following sketches illustrate the variety of settings in which consumers encounter and use e‑health tools, the factors influencing their e‑health practices, and the range of e‑health functions available. These characters are fictitious and in many ways idealized because many tools in the market do not have the multifunctionality, interoperability, reliability, and quality of the tools described below. The sketches are useful, however, to illustrate key points about e‑health activities and the many purposes they could serve for funders, suppliers, intermediaries, and end users. The hypothetical value propositions involved are summarized in Table 4.

• Ella is the mother of Nathan, who has autism spectrum disorder. Ella uses a variety of e‑health tools to get information about autism; keep a log of Nathan’s treatments, behavior, diet, and other factors; and communicate with other parents of autistic children. She is also able to exchange periodic e‑mails with the family pediatrician through her health plan’s Web site.

• Carlos has just been diagnosed with prostate cancer. His doctor mentions several treatment options and, because it is a lot of information to process in

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67Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

one visit, suggests that Carlos use an e‑health tool to systematically consider and decide among his treatment options. The doctor also recommends a Web site that links Carlos to a national network of other men dealing with newly diagnosed prostate cancer.

• Ed has diabetes and lives in subsidized housing that was wired for Internet access when it was built. A neighbor who also has diabetes told Ed about the Beehive, a Web site designed for users in affordable housing. Through the Beehive, with his doctor’s encouragement, Ed found more information about managing his disease and was able to connect to the American Diabetes Association site easily, where he found an e‑health tool he uses to monitor his blood sugar at home. He reports regularly to his doctor, who monitors blood sugar levels and will contact him if a medical intervention is needed. Ed also keeps up with the latest medical research and tips on self‑care through listserv bulletins from the Association.

• Marian is enrolled in a large health plan. Through its patient portal, which she can view either at home or at the outpatient clinic, she can see parts of her electronic medical record, refill prescriptions, make and change appointments, communicate securely with her physician, and link to health information Web sites recommended by her health plan.

• Fran needs to help her mother find a high‑quality nursing home and is very concerned about both cost and quality issues. She downloads information

from a Government Web site on nursing home costs and quality, and she enters it in a decision‑support spreadsheet program that enables her to keep records of her mother’s Medicare payments and medical expenses. Fran also uses a personal health record to keep track of her mother’s medications, healthcare appointments, and daily blood pressure readings.

• Hilary works for a large company that, through its employee wellness program, is offering her financial incentives to lose 30 pounds and get her hypertension under control. The company offers employees free subscriptions to an online health management tool Hilary can use to find scientific information on nutrition and fitness and to keep track of her eating and exercise. Because she finds she needs extra support, especially at night when she tends to snack, Hilary also joins an online community that gives her peer contact around the clock.

• Rosa has decided to heed her children’s urging that she get a mammogram. With their help, she views an online educational video and downloads illustrated Spanish‑language information on mammograms and breast cancer from the kiosk at her community health clinic. Because her reading skills are limited, she appreciates the plain language, illustrations, and spoken narrative available on the kiosk. Her children appreciate the printed materials they can take away and refer to, to help Rosa understand and act on the advice.

• Gregory is a sixth‑grader who has trouble with impulse control. At school,

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68Expanding the Reach and Impact of Consumer e‑Health Tools

his teacher builds into his curriculum a regular time to use a computer program to keep a confidential journal and play instructive computer games. The games help Gregory learn methods for controlling his impulses and getting along with his classmates.

• Alan is a college student who’s been told he must cut down on his binge drinking if he wants to stay in school. His university provides an e‑health tool he can use to record his goals, keep track of his drinking patterns, and maintain a confidential journal. He can enter his weight, number of drinks, and other variables into a calculator to determine what his blood alcohol content would be and the impairments that might result. For a reality check, he can also use the tool to compare his drinking to that of his peers.

As these sketches illustrate, individuals, groups, and organizations have a broad range of interests related to consumer e‑health. Healthcare organizations and health plans are major drivers. A growing number of them, and especially large health plans, offer their enrollees portals that afford access to electronic health records, communication, and administrative functions within the institution as well as ancillary health management functions. For these organizations, patient portals can be both an attractive member benefit and a means of reducing administrative costs.

Some healthcare organizations and purchasers offer their enrollees disease management tools to improve care and possibly reduce costs. Disease management tools are an important facet of the Chronic Care Improvement Program of the Centers

for Medicare & Medicaid Services (CMS), which will be responsible for nearly half of all healthcare spending by 2014 (Heffler, Smith, Keehan, et al., 2005). CMS also is pilot‑testing the Medicare Beneficiary Portal, an example of the kind of portal being offered to enrollees with information on health benefits, clinical content, and clinical transactions. If the CMS pilot is successful, the number and diversity of Americans with access to such portals will increase significantly.

The above sketches also illustrate that healthcare providers and purchasers are not the only public‑ and private‑sector stakeholders in the e‑health arena. For example, some large employers offer employees e‑health tools as part of strategies to control healthcare costs and enhance employee health. Local, state, and national public health programs offer online prevention and behavior change programs and resources. Some schools encourage students to use e‑health tools to help them deal with behavioral and health problems.

Table 4 summarizes the types of stakeholders in the e‑health market and some of the interests motivating them. Nonconsumer stakeholders are particularly important for strategies to extend the reach and impact of e‑health tools. Alliances and strategies formed around the vision articulated in the Preface should recognize the value propositions for every participant. It is possible that the relative benefits will vary for different stakeholders under different conditions. For example, the potential public health benefits may justify Government investment in e‑health tool research, development, and dissemination for underserved populations

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69Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

Table 4. Potential e‑Health Value Propositions for Major Stakeholders

Stakeholder Benefits Sought From Consumer e‑Health Consumers (e.g., patients, informal caregivers, information intermediaries)

• Private, 24/7 access to resources

• Expanded choice and autonomy

• New forms of social support

• Possibility of better health

• More efficient record management

• Lower cost healthcare services

• Avoidance of duplication of services

Consumer advocacy and voluntary health organizations (e.g., AARP, American Cancer Society)

• Greater capacity for health management and education for constituents

• New communication channels

• More efficient service to constituents

Employers, healthcare purchasers, and third-party payers

• Healthier employees more capable of health management

• Lower healthcare costs

Community-based organizations

• Constituents with greater capacity for health management and well-being

• Healthier communities

• Lower cost healthcare services

Clinicians • Greater efficiency

• Better communication

• More adherent and satisfied patients

Healthcare organizations • More patient self-care and health management

• Lower administrative costs

• Improved quality and patient outcomes

Public health programs • A healthier population more capable of self-care and less at risk for avoidable disease

e-Health developers • Sustained use of e-health products

• New sources of support for product development and evaluation

Industry and commerce • New advertising vehicles

• Wider markets for products

Policymakers and funders (public and private)

• Effective means of implementing programs and policies

• Cost-containment or cost-reduction strategies

• Quality improvement strategies

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70Expanding the Reach and Impact of Consumer e‑Health Tools

even if an uncertain return on investment makes commercial interests reluctant to take the risk.

challengeS for PublIc-PrIvate PartnerS

This report stresses that e‑health tools have the potential to be part of the solution to health disparities and other policy challenges if appropriate e‑health resources become available and useful to a larger proportion of the U.S. population than is now the case. Even though “technological innovation is a major driver of the global economy, quality of life, and [individual] health improvement,” market forces so far have failed to harness these resources to improve population health (Eng, 2004).

Some observers caution that health disparities could worsen as a result of the uneven distribution of e‑health tools or consumers’ varying ability to use these resources. Unequal distribution and use of e‑health tools could enable some Americans to improve their health and health care while others are left behind (IOM, 2002). Many e‑health experts expect that health plans and providers will be the most influential drivers of the adoption of e‑health technologies (eHealth Institute, 2005); if so, the large segment of the population without insurance or with no regular source of care will be further excluded from the modern healthcare system.

Public policy and market practices could undermine the benefits for population health in a number of ways. In the private sector, unconstrained commercial uses

of health information technology, and in particular unauthorized commercial uses of personal health information, could engender mistrust among healthcare providers and patients. In addition, consumers’ use of tools without an evidence base at best could be ineffective and at worst could waste scarce resources or cause harm. As for public policy implications, the severe economic pressures on policymakers discussed in Chapter 1 could generate aggressive, cost‑driven policies that force consumers into technology uses and unsupported health decisions that are beyond their current capacities. For all the dynamism in the e‑health marketplace and the congruity of public and private interests, it will take a commitment to the vision of this report and new levels of strategic partnership and leadership to produce population‑wide health benefits from today’s promising conditions. Some specific areas in which strategic efforts are needed are outlined in the following sections.

Even when partnerships offer the opportunity to fulfill value propositions for every participant, they are not likely to occur without leadership. This is especially the case when the ultimate value being sought is the public interest; in that case, the leadership almost certainly must come from the Government (Lansky, Kanaan, and Lemieux, 2005). The Office of the National Coordinator for Health Information Technology, U.S. Department of Health and Human Services (HHS), in collaboration with other HHS agencies and departments in the Federal Government, is tasked with providing leadership in health information technology. Consumer

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71Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

empowerment is already part of the health information technology agenda and could accommodate the vision outlined in this report. Leadership can take many forms, including supporting research and demonstrations, convening stakeholders, participating in coalitions convened by others, setting examples through its own activities, and facilitating strategy development. Public policy should focus on developing and implementing strategies to reach those constituencies already on the margins of the digital mainstream, such as persons who are uninsured, have low income, or have disabilities, as well as on identifying incentives in publicly funded programs.

Exercising leadership in this way would augment and be synergistic with several leading Government programs. For example, in addition to the VA’s new e‑health tool, My HealtheVet, the U.S. Department of Defense has an electronic personal health management system for its constituents, Tri‑Care Online. Several HHS agencies, including the National Institutes of Health, the National Library of Medicine, the Centers for Disease Control and Prevention, and the Office of Disease Prevention and Health Promotion, host multitopic, broad‑based, consumer‑oriented Web sites and provide digital informational materials for the public. The National Cancer Institute has a number of consumer‑oriented e‑health programs, some described in Chapter 5. Finally, as discussed above, CMS is beginning to offer digital technologies to help Medicare beneficiaries manage their benefits and self‑care.

These activities are a good start, but most of these programs target specific constituencies (e.g., Medicare beneficiaries), functions (e.g., health information), or diseases (e.g., cancer). Given the value propositions outlined earlier, there are sound reasons to support connecting diverse governmental activities as part of a comprehensive, coordinated strategy akin to the current electronic health record initiative.

The current work on personal health records (PHRs) by industry and Government, separately and jointly, is likely to have an important impact on the future of consumer‑oriented e‑health. In addition, this activity provides a model for what can happen through targeted joint efforts. Connecting for Health, a collaborative of more than 100 public and private stakeholders from Government, the information technology industry, and health care, is working to “bring health care into the information age” through technologies such as electronic health records and PHRs (Connecting for Health, 2004).

PHRs are an emerging technology to enable people to manage their health information and healthcare transactions electronically. Although significant challenges need to be resolved with PHRs, some observers envision them as the gateway and possible platform for all consumers’ personal health management activities (NCVHS, 2005a).

As noted above, the President increased the visibility and momentum for electronic health records when he set a national goal

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72Expanding the Reach and Impact of Consumer e‑Health Tools

that most Americans should have electronic health records by 2014. The Office of the National Coordinator of Health Information Technology (HIT) bears major responsibility for advancing the President’s goal, and PHRs are one of the goals in the Strategic HIT Framework promulgated in 2004. Former National Coordinator Dr. David Brailer describes the purpose of the office as helping to create the conditions in which the market can deliver health solutions to the nation (Lansky et al., 2005). These activities model the kind of strategic partnerships that will likely be necessary to address the challenges outlined below.

Challenge 1: Linking Development, Evaluation, and Dissemination1

The preceding chapters discuss this study’s findings about the significant gaps in e‑health tool development, evaluation, and dissemination. Chapter 2 outlines the challenges in developing tools for diverse populations. Chapter 3 describes the emerging evidence of the benefits of e‑health tools and the fact that the research does not translate into broad use of evidence‑based tools outside the laboratory. As Chapter 1 discusses, this study found that the tools in widest use have not been evaluated by unaffiliated third parties, while those that have been the subject of rigorous research often are not widely available. In other words, alignment is lacking between the e‑health tools with the best evidence and

the ones that most consumers encounter. For example, although the popularity of commercial dieting Web sites may be a sign of the dynamism of the e‑health market, questions remain about the scientific basis of the content as well as the short‑ and long‑term behavioral and health effects of the tools.

Researchers and funders report that it is difficult to get evidence‑based e‑health tools into broad and sustained public use. A major reason for this problem, according to study informants, is the lack of coordinated and balanced funding for development, evaluation, and dissemination, with the bulk of funding supporting only the first two steps. Tools that are developed with Federal and foundation support are generally tested with small, targeted populations.

Funding is not available for sustained dissemination, much less for reaching a significant proportion of the population or for long‑term evaluation. Connie Dresser, who coordinates the National Cancer Institute’s Small Business Innovation Research program (described in Chapter 5), points out that this leaves unanswered the question of “real‑world” effectiveness (C. Dresser, personal communication, September 10, 2003). In addition, an opportunity is missed to obtain empirical information on the factors that support or undermine sustained consumer use. The failure to get tools into circulation particularly affects population groups with the most to gain from a greater investment in dissemination, which is an important policy consideration given that many of the tools designed for underserved

1 This section is based on discussions with developers, researchers, and public health professionals in interviews, a special conference call on dissemination issues, and a November 2004 review meeting. See Appendix 2 for a list of participants.

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73Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

communities are created with foundation or governmental support.

Developers and researchers are a good source of ideas about possible solutions. Study informants point to the need for restructured funding and broader notions of research “success”—in both instances, to include dissemination. They note that as noncommercial developers, most researchers lack the capital and skills to get their tools out to the public. Their isolation from the world of implementers is a major barrier to more effective dissemination of evidence‑based tools. Creating a collaboration between these groups, informants say, would require cultural and structural changes within the research field, such as translating technical and scientific jargon into marketing language and reframing rewards so that all stakeholders get a return on their investment.

In addition, developers express interest in learning from the successes of commercial products and applying that learning to getting beneficial tools into broader use. Some cite the pharmaceutical industry, with its sophisticated mechanisms for moving products from inception to market, as a model for a similar “chute” for communication and e‑health tools. Fundamentally, the researchers consulted for this project assert that Government and foundation funders should accept more responsibility for the diffusion of products that are developed with their support, provided they are shown to be efficacious. This way, high‑quality tools might actually reach the users for whom they were designed.

Challenge 2: Building Economic Viability and Sustainability

Better links among tool development, evaluation, and dissemination could help balance the related goals of expanding markets and raising the standards for e‑health tools. This linkage could go a long way toward addressing the sustainability issues that are a common concern of many e‑health developers. Sustainable business models are an essential building block in the broad vision for consumer e‑health. Government may have to spearhead strategies to reach underserved populations that could benefit from e‑health tools but may not initially or ever be able to pay for them. Nevertheless, Government alone cannot underwrite tool development and dissemination on a large scale, so there can be no widespread dissemination and adoption of evidence‑based tools without successful commercialization. This was a recurrent theme in conversations during this study, as it is among developers themselves.

e‑Health developers are based in public health and public interest organizations, health care, academia, and business as well as in the communication arms of several Government agencies. Their funding sources include grants, investments, and large organizational budgets. As noted, Government and foundation research grants are a major source of financing for tool development and evaluation. After the research and development stage, private‑sector developers need realistic business plans to continue production, upgrading, and dissemination. The business models for consumer e‑health tools include

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74Expanding the Reach and Impact of Consumer e‑Health Tools

advertising, sponsorship, licensing, fee‑for‑service, subscription, and the services of “bricks and mortar” healthcare delivery systems (Eng, 2001, pp. 34‑37).

A cross‑section of e‑health leaders from public health, computer science and technology, health care, academia, and business has been addressing common interests and concerns in eHealth Developers’ Summits since 1999 (eHealth Institute, 2002, 2003, 2004, 2005). The summaries of these meetings provide a window on developers’ perspectives; issues they, their business partners, and their clients face; and other themes in the e‑health environment. In general, a growth in optimism about the viability of e‑health can be traced from the time of the 2000 dot‑com crash through the ensuing Summit summaries. Nevertheless, the search for sustainability business plans for e‑health developers stands out as a persistent concern. As the summary of the 2001 meeting stated, “Strong proof of ROI [return on investment] remains elusive for most eHealth solutions, and realizing tangible financial benefits from eHealth is probably a long‑term process” (eHealth Institute, 2002, Executive Summary; see also eHealth Institute, 2005, pp. 30‑36).

A fundamental part of the problem is that although consumers are the intended end users of these products, few are in a position to pay for them for a wide variety of reasons. For both large and small developers, there is thus a mismatch between users and purchasers. Even consumers who recognize the health benefits of e‑health tools and want to use them generally expect another entity to pay for them (Connecting for Health, 2004). Simply

put, the market has not yet identified a uniformly successful price or sales model for consumer information Web sites and other e‑health tools.

The information derived from interviews for this study on 40 e‑health tools, although not necessarily representative, illustrates the sometimes roundabout route to consumers and the disconnect between payers and end users (see Appendix 1). The interviewees report that consumers—who are by definition the end users of all the e‑health tools—pay to use only 9 of the 40, and only 3 tools are exclusively distributed directly to consumers. In some cases, developers produce commercial direct‑to‑consumer versions as well as others that are made available through business partners. Tools in the latter group usually have more functions, customized to the business partner’s specifications. Partners in the categories listed in Table 4 disseminate 37 of the 40 tools in this group. Thus, consumers gain access to them in their capacity as employees, health plan members, national health organization constituents, and so on. Relatively few developers have the funding to conduct rigorous scientific evaluation of their tools; most conduct cost‑benefit studies comparing health service utilization, absenteeism, or other variables related to the cost of distributing the tool, to demonstrate their products’ ROI for purchasers.

On the subject of the research‑dissemination disconnect, eHealth Summit discussions identify integrating research findings into viable real‑world products as a particular challenge for developers. The 2004 Summit group voted “lack of expertise to translate research findings into practical product modifications” as the chief reason

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75Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

why there is not more e‑health research. This followed the 2003 meeting’s call for alliances and partnerships between academic researchers and commercial companies with common target audiences, to speed dissemination and diffusion of findings into marketable products.

A public interest perspective requires that profitability be combined with quality, utility, privacy, continuity, and other values for consumers. Finding commercial models that allow developers and suppliers to satisfy business requirements while also serving the public interest is an important challenge facing policymakers and others who hope to stabilize the market and expand the public benefits of e‑health tools. Arguably, the dual goals of market stability and wider reach for e‑health tools are synergistic. Opening new markets could increase the financial viability of e‑health developers. Seventy percent of the 2003 eHealth Summit participants favored this idea, indicating in a survey that they saw market potential in underserved communities (eHealth Institute, 2004).

Healthcare reimbursement and payment policy is another important part of the solution. The former National HIT Coordinator Dr. David Brailer captured a key attribute of e‑health: “Today’s reimbursement policies are based on the premise that legitimate care is only done in proximity to a doctor, and that needs to change. Care does not have to be the same place and time as the doctor; it includes daily monitoring, e‑mail, and more. Modern policies need to incorporate the consumer in self‑management” (cited in Lansky et al., 2005).

Challenge 3: Protecting Privacy and Nurturing Public Trust

Protecting the privacy of personal health information in e‑health tools is another “public good” requiring attention from policymakers and private‑sector partners. This issue is highlighted here for two reasons: first, the well‑documented privacy concerns of consumers, healthcare providers, and others could impede the adoption and use of e‑health tools and limit their benefits (California HealthCare Foundation, 2005); and second, the well‑being of users is at risk if privacy protections are inadequate.

Surveys show that consumers rate personal health information as one of the two most sensitive types of consumer personal information (along with financial information), and they are concerned about the electronic collection and use of their medical records. Individuals with serious and/or genetically based health conditions express the greatest concern (NCVHS, 2005b). Many consumers fear identity theft as well as discrimination against them in employment, insurance, or other areas based on their health status. Some people fear that their privacy is at risk when they are surfing the Web, and many who use health information Web sites do not share their personal data (Westin, 2005).

People’s fears about abuses, especially related to electronic medical records, are not unfounded, as confirmed in the daily newspaper. Policymakers, healthcare organizations, developers, and public‑private collaborations take these issues seriously and are working on laws,

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regulations, and security mechanisms to prevent or at least minimize privacy abuses. Consumers’ attitudes toward privacy and electronic personal health information vary widely. Although some people express fear about any electronic processing of health records, others celebrate the benefits of this technology and freely share private information in public online communities. The developer interviews for this project provide anecdotal information about some consumers’ practices in this area as well as developers’ approaches to protecting privacy. Information from the interviews together with observation of Web sites reinforce the point that consumers exhibit widely ranging attitudes toward health privacy (see Appendix 1).

This area warrants further research into consumer attitudes and practices as work continues to improve laws, regulations, and security mechanisms. The heart of the question before policymakers is how to nurture an atmosphere of justified public trust. Doing so requires establishing adequate security mechanisms and respecting consumers’ choices about sharing information in different circumstances. It also involves cultivating in consumers an appreciation for the potential benefits of health information technology—for themselves and their families. As awareness grows about the seriousness of these issues, a number of public and private groups are working on health information privacy and security. They include the National Committee on Vital and Health Statistics Subcommittee on Privacy and Confidentiality, which advises HHS, the HHS Privacy Advocate, the HHS Office of Civil Rights (which enforces the Health Insurance Portability and Accountability

Act [HIPAA]), and several university‑affiliated institutes.

Challenge 4. Assuring Quality

The quality of information and tools available on the Internet is an ongoing and unresolved issue in the e‑health field. Apart from privacy and confidentiality issues, public trust can be undermined by doubts about the reliability of the information and claims from either commercial or governmental sources. Although health Web sites can be reviewed and accredited by established organizations, such as URAC (American Accreditation HealthCare Commission, Inc.), accreditation remains an underused practice in this sector. The cost of accreditation and an apparent lack of consumer demand for it have resulted in a limited number of sites seeking accreditation (see the list of accredited Web sites at www.urac.org).

The research review in Chapter 3 as well as the interview reports in Appendix 1 indicate that researchers are trying to determine consumer behavior toward quality assessment and identify mechanisms to enhance and signal quality to consumers. Quality assessments of e‑health tools, however, are an elusive target and depend in large part on editorial processes, judgments about what constitutes reliable and credible sources of information, and an ever‑changing body of scientific knowledge about health conditions and their causes, effects, and treatments. Beyond the Healthy People 2010 objective on the proportion of health Web sites that disclose information to assess the quality of the site and past interest from the Federal

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77Chapter 4. Strategic Factors in Realizing the Potential of e‑Health

Trade Commission in fraudulent health claims and privacy policies, there has been little public policy attention to matters of information quality on the Internet.

If e‑health tools evolve primarily as a part of health plan and provider operations, then quality assurance of the tools may become a routine part of business. Consumer behavior suggests, however, that finding and comparing Internet health resources is a popular activity and one unlikely to be eliminated by the greater availability of provider portals. Consumers may not be clamoring for public action on quality assurance, but quality may nevertheless become a public policy matter if consumers end up choosing questionable tools that result in higher costs and worse health outcomes.

Summary

This chapter portrays a dynamic e‑health arena and identifies the gaps that must be filled to transform it into one from which more Americans can benefit. The goal, as outlined in Chapter 1, is to get appropriate evidence‑based tools into wide and

sustained use to improve population health. The steps that must be taken to achieve this goal, as outlined in this chapter, include linking e‑health tool development, evaluation, and dissemination; building viability and sustainability; protecting privacy; and assuring quality.

This chapter profiles the many interests at play in this environment. The stakeholders who share an interest in consumer e‑health include consumers themselves, developers, and researchers as well as healthcare organizations, purchasers, employers, public health programs, and governmental institutions. All are potential participants, in various combinations, in efforts to create the conditions in which many more Americans can enjoy the benefits of appropriate e‑health tools. Moving beyond the status quo requires collaboration among stakeholders who see and take action beyond their customary boundaries. This chapter mentions several such collaborations, and Chapter 5 profiles others. A large gap that remains to be filled is leadership and coordination within and between the public and private sectors.

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79Chapter 5. Partnerships for Meaningful Access

IntroductIon

This chapter presents several case studies illustrating creative approaches to widening meaningful access to technology and resources in diverse and underserved communities. The examples vary in scope from local to national initiatives, encompassing both health-specific and more general purposes. The programs either already serve as channels for e-health tools or represent potential channels. These examples illustrate ways to address diverse user characteristics and meaningful access issues described in Chapter 2. They also show the effective use of multiple forms of partnership and collaboration discussed in Chapter 4. The strategies profiled here rely on not-for-profit ventures supported by governmental bodies and public interest organizations. Having proven effective in communities outside the digital and economic mainstream, these strategies can complement more standard market approaches. In some cases, they may help create the conditions for a return on investment in health information technology in underdeveloped markets.

The present study confirmed earlier findings that many public and private programs are providing computers and Internet access for segments of the U.S. population that otherwise might not have

them (HHS, 2003). However, one of many challenges for those working for equality of opportunity in this area is that although need and gaps can be documented, the data for tracking the progress in meeting the need are limited. This study found that few publicly supported or nonprofit programs have the resources to document the effect of technology access on the intended beneficiaries. Even less is known about user demand for particular content and applications—for example, what might be of greatest interest to diverse user groups in supporting personal health management. This is an important area for additional research and data collection.

The strategies for broadening reach and impact profiled here are:

• Using the existing community infrastructure to provide access and training in underserved communities through

— Libraries

— Community technology and community-based organizations

• Implementing a statewide strategy involving multiple partners

• Reaching out to target audiences

• Supporting research involving diverse audiences

Chapter 5. partnerships for Meaningful aCCess

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80Expanding the Reach and Impact of Consumer e‑Health Tools

usIng the exIstIng communIty Infrastructure to ProvIde access and traInIng In underserved communItIes

Libraries

Public libraries are the backbone of the traditional information infrastructure. In the last decade or so, they have been refashioning themselves, with major foundation support, to serve as hubs of public computing, especially for people in underserved communities. Thanks to extensive research and documentation, library-based computer programs can inform public computing activities in other settings as well. Libraries are an important and familiar venue for public access computing, especially for people without Internet access at home. They are the third most common place for Internet access for children, after home and school, and the most common access point for low-income and African American children (Kaiser Family Foundation, 2004). Twenty-eight percent of children with disabilities go online from a library, compared to 17 percent of children without disabilities (Kaiser Family Foundation, 2004). Ten percent of all Internet users—14 million Americans—regularly use library computers, which are often the only form of access for low-income users (Bill and Melinda Gates Foundation, n.d.).

Until recently, the potential of libraries as public computing sites was largely unrealized. In 1996, only 28 percent provided public access computers; then, a combination of initiatives raised the proportion to 95 percent by 2003 (National

Commission on Libraries, cited in Bill and Melinda Gates Foundation, n.d.). In the same year, the “E-rate” (Schools and Libraries Universal Service Fund) created a $2.25 billion annual fund for discounts on connection costs for schools and libraries. Starting in 1997, the Bill and Melinda Gates Foundation committed $250 million to the U.S. Libraries Program, a new initiative to support public access computing in libraries and to provide librarians with technical assistance training—“the largest gift to U.S. public libraries since that of Andrew Carnegie” (Gordon, Gordon, Moore, et. al.,2003). The program is for libraries in areas with at least a 10-percent poverty rate. By the end of 2003, it had installed about 40,000 computers and trained librarians in about 10,000 communities, in every state and the District of Columbia. Because of these initiatives, few sectors compare to libraries in “going to scale” to bridge the digital divide. A Gates Foundation report states, “Today, if you can reach a public library, you can reach the Internet” (Bill and Melinda Gates Foundation, n.d.).

The Gates Foundation supported a 5-year independent evaluation by the Public Access Computing Center (PACC) of the University of Washington. The report, Toward Equality of Access, synthesizes the evaluation research and multiple other data sources in a rich overview of the history, status, and prospects for public computing in libraries (Bill and Melinda Gates Foundation, n.d.). These findings have significance beyond libraries. For example, one PACC study found that youth (who use an average of 4.2 locations for computer and Internet use) “often find themselves as educators when it comes to computer and Internet use”; 80 percent have experience

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81Chapter 5. Partnerships for Meaningful Access

of this kind with adults (Public Access Computing Center, 2003). Study director Andrew Gordon also reports that library patrons use 31 percent of their Internet access to learn about a medical problem (Gordon et al., 2003).

The picture is not perfect, to be sure. Forty percent of libraries have no technical training for staff (Public Access Computing Center, 2004). Library computer users often encounter long lines and limited technical assistance; they may not live close to a library; and all libraries have limited hours. Although libraries have gone to great lengths to accommodate patrons who speak languages other than English, these users are still at a disadvantage because of the limited availability of content in their native languages.

Neither are the gains made to date assured, given local library funding cuts, threats to the E-rate, aging equipment, and the growing demand on limited library staffs. PACC research found that 22 percent of libraries report having difficulty sustaining their public access computing programs. It identified keeping libraries open, retaining Internet connectivity, and increasing library staff training as the three major challenges facing public libraries (Public Access Computing Center, 2004). The Gates Foundation has committed an additional $17 million in challenge grants to help libraries sustain their public access computing programs over the long term. Public libraries join other sectors in having to focus on sustaining the gains made to date, even as they seek ways to expand the reach of their programs.

Community Technology and Community-Based Organizations

Nearly everyone comes to computers and Internet use armed with some form of training or technical assistance, formal or informal, often acquired in a supportive social environment. These factors are typically available to middle- and upper-class Americans through their jobs and educational opportunities. Community-based technology programs are designed for low-income adults and youth who either have no other means of access or prefer the supportive learning environment they find there.

Community technology centers are a major vehicle for the technology access programs of Federal agencies (particularly nonhealth agencies such as the U.S. Department of Education), community-based organizations, other nonprofit organizations, foundations, and the telecommunications industry. These programs take many forms and operate across a continuum of community-based and home-based use, with different organizations and programs working in different domains. The points of entry include low-cost housing, libraries, healthcare facilities, community organizations, and schools.

The typical community technology program offers a combination of open access to computers and structured curricula, classes, and technical assistance to help participants develop their technology skills. The majority of local sponsoring organizations has community

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82Expanding the Reach and Impact of Consumer e‑Health Tools

development missions and uses technology as a tool to help constituents advance their educations, employability, and job access.

Diversity of funding streams and sponsorship, fluctuations in organizational status, and other factors make it difficult if not impossible to estimate reliably the number of community technology programs in the United States. In general, this study found that the available data are spotty and based on either small programs or large surveys with low response rates.

A few somewhat impressionistic numbers, however, may give some sense of scale. In 2005, the national organization of community technology centers, CTCNet, had 1,200 paying organizational members, a small proportion of the total number of organizations. (A Chicago Web site lists 120 such centers in that city alone.) Extrapolating from her previous research on public computing in Toledo, researcher Kate Williams estimated between 88,000 and 144,000 public access computing sites in the United States, including Government, library, commercial, and nonprofit sites (Williams and Alkalimat, 2002).

Community technology centers are a subset of public access computing that CompuMentor estimates at 33,000 to 56,000 centers. A CompuMentor survey found that about 97 percent of these centers serve low-income populations, 85 percent serve communities of color, and 75 percent serve non-English speakers and people with limited English proficiency (Hoffman, 2003). Using the average of CompuMentor’s estimate (44,500 centers), a rough but conservative “guesstimate’” of

the number of people reached produces a total of 1,335,000 people.1 If each of these individuals reaches two to three others in their “zone of influence” posited by Manhattan Research, it is reasonable to project that more than 3.3 million people a year use online resources at community technology centers.

Community technology experts and programs have broad experience in facilitating meaningful access and supplying multiple links to community life. They have created trusted service infrastructures, or use preexisting ones, and have demonstrated viable strategies for working with diverse social groups. They specialize in creating the congenial interpersonal context that diffusion of innovation theory says is important for the adoption of innovations (Rogers and Scott, 1997). Some participants become “infomediaries” for friends, relatives, and neighbors.

As an example of these synergies, One Economy Corporation created an innovative training program that prepares young people age 14 to 19 to serve as “Digital Connectors” in their communities. Through this program, to date, 500 youth have delivered more than 10,000 hours of service to approximately 3,000 families across 11 cities (S. Brachle, personal communication, January 2006). The Learning Centers of SeniorNet (www.seniornet.org), which serve another underserved and underconnected group, use a peer training model for adults age 50

1 “Guesstimate” based on 44,500 centers with 100 users per center per year, 30 percent of whom seek health information.

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83Chapter 5. Partnerships for Meaningful Access

and older. Learning Centers around the United States are managed primarily by senior volunteers, with classes taught and coached by volunteer instructors.

Community technology is included as an example of a dissemination strategy because those working in this field target and have expertise in working with the low-income communities that are at greatest risk of poor health and health care and most disconnected from services. These programs are important for public health because they represent an access point through which digital health resources can be extended to the communities likely to experience health disparities. Community technology programs have demonstrated success promoting personal and community economic development, and they can connect the same participants to personal health management resources. At a minimum, their content and dissemination models, research, and conceptual work can inform the development of e-health tools for these groups; at best, they themselves can serve as partners in e-health dissemination strategies.2 In addition, these programs model participatory approaches and principles from which others interested in involving consumers can learn a great deal.

Although not an emphasis in most cases, health applications are among the uses of community technology resources, and they are recognized as a valuable way for participants to improve their quality of life. Extrapolating from data on the general population, 30 to 50 percent of community technology users will use some of their Internet time for health purposes (Bill and Melinda Gates Foundation, n.d.; USC Annenberg School Center for the Digital Future, 2004).

In general, the present study found that the public health and community technology fields seem to be at complementary stages with respect to potential partnerships. Having laid the groundwork in community capacities, the community technology network is expressing interest in broader uses of technology to improve their constituents’ lives. Public health programs are searching for new and better ways to reach underserved populations with health promotion and disease prevention tools. Community technology programs have been honing the approaches public health programs need to bridge gaps caused not only by lack of technology but also by economic, cultural, and political factors. For example, community technology consultant Dr. Randal Pinkett of Building Community Technology Partners reports that after the constituents in his Roxbury, Massachusetts, project developed basic computer and Internet skills, they expressed an interest in the health uses of the technology for the second phase of the project (Pinkett, 2002).

Further research is needed to create a comprehensive, reliable national picture of community-based access in relation

2 Study informants identified young people, mothers, and possibly seniors as priority target audiences. Regarding priority e-health tool content and purposes, they recommend consumer information and health education, disease management, online support groups, translations of medication instructions, and, above all, help in connecting to health services and health insurance (Conference Call on e-Health and Community Technology Access, May 18, 2004; see Appendix 2).

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84Expanding the Reach and Impact of Consumer e‑Health Tools

to other forms of access, provide baseline data on the important issue of broadband deployment, and determine what is needed to strengthen community capacities to support personal health management. However, informants in this field express the view that there are enough pockets of information to start developing strategies for expanding e-health tool access in underserved communities (Conference Call on e-Health and Community Technology Access, May 18, 2004; see Appendix 2). Given the appropriate tools and capacity-building, community technology programs that embrace health applications as a priority service might play a crucial role in widening the access of underserved audiences to useful tools for enhancing their health.

ImPlementIng a statewIde strategy InvolvIng multIPle Partners

Many states have notable programs to broaden technology access to improve citizens’ lives. Through One Economy’s Bring IT Home public policy campaign, for example, 38 states have amended their housing finance policies to provide incentives or mandates to developers that support the penetration of broadband in affordable housing.3 The California experience models a statewide community technology strategy with several components. The strategic partners and participants come from national and state-

based business, academic, philanthropic, public interest, and advocacy organizations, with the state’s large and diverse population groups playing a strong role.

At the center is Computers in Our Future (CIOF, www.CIOF.org), a seminal program that helped create a scaffolding, if not an infrastructure, for technology access programs across the state. It was conceived and funded by the California Wellness Foundation to demonstrate the impact of increased technology access on education and employment opportunities for young people in low-income communities. The Wellness Foundation reasoned that education, employment, and economic development are preconditions of health and thus an appropriate investment for a foundation with a wellness mission. In 1997, the Foundation awarded 4-year grants totaling $7.5 million to rural and urban community-based organizations around the state for the establishment of 11 community technology centers.

CIOF is somewhat unusual, and exemplary, among community-based organizations in the thoroughness of its data on the project. By the end of the grant period, the centers had trained 22,500 people in computer use, half of them young people (Fowells and Lazarus, 2001). They successfully reached priority audiences: roughly 80 percent of users are members of racial and ethnic minority groups. The project also produced a set of workable models for introducing technology and its uses to disadvantaged communities. The models involved open access to technology, training and skill building, linkages to employment resources, community resource functions,

3 For example, Kentucky law requires that low- and moderate-income housing projects provide home access in order to receive state funding (Henry J. Kaiser Family Foundation, 2004).

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85Chapter 5. Partnerships for Meaningful Access

and a means of expression for community technology advocacy. Although access to health information was not emphasized, many centers provided it.

Nine of the 11 community technology centers established by CIOF still exist. They share the landscape with other community technology endeavors, some of which started around the same time as CIOF and others of which resulted from it. Money from telecommunications companies is a common funding source for such programs, often mandated as a condition of mergers or other regulatory actions.

In California, an important grantmaking institution is the Community Technology Foundation of California (CTFC), which was created in 1998 by 134 community organizations and Pacific Bell (now part of SBC Communications). CTFC focuses on collaborative efforts “in California’s low-income, minority, limited-English-speaking, seniors, immigrant, and disability communities” (www.ZeroDivide.org). It funds access programs for a number of target populations—for example, the San Francisco-based Latino Issues Forum (www.lif.org), which has programs on health, technology access, civic participation, and sustainable development.

The Community Technology Policy Council, another CTFC grantee, produced a detailed report on access among Asian Americans and Pacific Islanders, its constituency—another well-documented “pocket of information” about community access and use (Community Technology Policy Council, 2004). CTFC also sponsors

the Access Fund, which partners with the national Alliance for Technology Access to help organizations eliminate barriers faced by people with disabilities through program assessment, consulting services, technical assistance, and grants.

One focus in California, as elsewhere, is on sustaining the gains made in recent years. Linda Fowells of Community Partners, a Los Angeles-based nonprofit organization active in this area, regards advocacy activities as critically important. She says, “Policy work is the cutting edge of community technology today because that’s what will assure sustainability” (L. Fowells, personal communication, March 2004).

Virtually all of the aforementioned state groups are part of the California Community Technology Policy Group, which leverages policy information, training, grassroots advocacy, and lobbying to push for favorable state legislation and regulation. Such efforts have been markedly successful over the last decade. For example, California was the first state to have a set-aside fund for broad digital divide projects. The California Teleconnect Fund, which predates and is broader than the Federal E-rate, makes Internet connection available at half the market rate to schools, libraries, community-based organizations, and healthcare organizations.

In the health sector, the Northern Sierra Rural Health Network demonstrates innovative uses of technology and public policy to promote personal health management in a rural area. Headquartered in Nevada City and funded by the U.S. Department of Agriculture’s

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86Expanding the Reach and Impact of Consumer e‑Health Tools

Universal Service Fund, it coordinates a telemedicine network that it helped develop in its region. Working with two Stanford University clinician/researchers, the Network piloted a support group for women with breast cancer in two isolated communities, using videoconferencing facilities available in the local medical centers. The group is modeled on Internet support groups, which are not an option in that region because of the lack of high-speed Internet connection.

reachIng out to target audIences

This section profiles three outreach programs—two sponsored by Federal agencies and one sponsored by a national nonprofit organization—that combine targeted resources, participatory models, and alliances with community-based organizations.

The National Library of Medicine (NLM) is charged with managing and disseminating scientific health information. It manages scores of Web sites for health professionals and, increasingly, consumers and collaborates with a network of regional libraries. A decision by NLM to join more forcefully in the effort to eliminate health disparities has led in recent years to a significant expansion in its approach to disseminating health information for underserved groups.

NLM intensified its outreach to American Indians in 1997 in an initiative called the Tribal Connections Project. The project, whose ultimate aim is to help underserved Indian communities connect with broad-

based health information, has much in common with the community technology programs described above.

Specialized content development is part of the story. NLM sponsors three Web sites for American Indians and Alaska Natives. TribalConnections.org, which initially focused on serving the indigenous people of the Pacific Northwest and Alaska, began as a portal to health information sites of interest to healthcare providers and consumers. Recently, it has evolved into also providing its own content, using Native American writers to pen health-related articles that combine Western and Native approaches to healing and healthy living. TribalConnections.org also disseminates the articles to Native American publications across the United States.

Having set the goal of expanding its services to Native Americans, an underserved community, NLM invested significant resources in a broad, multifaceted program. The program included assessing local needs and building awareness of the Internet, forging new partnerships with and between the participating American Indian reservations and Alaska Native villages and other organizations, improving the information technology infrastructure and Internet connectivity at 15 of 16 sites, and conducting training sessions with several hundred tribal participants across 13 sites.

The organizers report that “the project demonstrated the key role of tribal community involvement and empowerment and contributed to development of an outreach evaluation field manual and the evolving concept of community-based

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87Chapter 5. Partnerships for Meaningful Access

outreach” (Wood, Sahali, Press, et al., 2003). Project director Fred Wood adds that NLM learned from its tribal work that “the old ways of disseminating health information do not work for reaching underserved population groups. What is needed is a robust multidimensional approach to outreach” (F. Wood, personal communication, October 7, 2004). NLM is now using community-based outreach strategies in many communities throughout the country, as reflected in its National Library of Medicine Strategic Plan for Addressing Health Disparities 2004-2008 (www.nlm.nih.gov/pubs/plan/nlm_health_disp_2004_2008.html). NLM convened stakeholders in a December 2004 symposium to review the plan for community-based health information outreach (http://medstat.med.utah.edu/symposium/).

One Economy Corporation (www.one-economy.com), a national nonprofit organization based in Washington, DC, uses targeted content as part of a broader strategy to promote meaningful technology access. It identifies the 12 million people living in Government-supported affordable housing and the 5 million living in non-Government-supported affordable housing, as its primary and secondary markets, respectively. The organization makes the “equity case” for widening access and promotes a strong governmental role. For example, it leads a national advocacy effort, Bring IT (Information Technology) Home, aimed at state policy. (Some of its accomplishments are described above.) In addition, One Economy makes the economic case for widening access, pointing out that the 27 million people in

affordable housing represent $250 billion in purchasing power. In its words, it seeks to demonstrate “how technology can enhance the interaction between affordable housing residents, nonprofit organizations, local government, and the private sector” (One Economy Corporation, 2004).

One Economy particularly stresses the need of low-income users for local information, noting that “online content has been primarily designed for Internet users who have discretionary money to spend, that is, a highly educated audience that reads at average or advanced literacy levels” (One Economy Corporation, 2004, p. 26). In 2001, One Economy launched the Beehive (www.thebeehive.org), a bilingual Web site providing localized “self-help content,” including considerable health information, “in languages and at a literacy level that speak to low-income people” (One Economy Corporation, 2004, p. 27). Its literature describes the Beehive as “going significantly beyond the issue of access to technology and addressing the content and culture change it will take to achieve economic outcomes.”

To date, localized Beehive sites have been developed for 26 cities and 1 state (Kentucky). Nationally, the Beehive serves more than 300,000 users every month. One Economy stresses home-based, rather than community-based, technology access because of the greater convenience and privacy of operating from home. In what might be called the apotheosis of its approach, 200 new units of affordable housing in the South Bronx were outfitted with a centralized Internet connection and household wireless access capabilities in

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88Expanding the Reach and Impact of Consumer e‑Health Tools

2004. The cost of Internet access is built into the rent for these units, and targeted content is available from the Beehive.

Targeted content development also proved essential in serving the inner-city populations of a National Cancer Institute (NCI) program in New York City. The Digital Divide Program (DDP) was NCI’s first effort explicitly aimed at finding ways to get digital cancer information to people on the other side of this divide. NCI was motivated by the knowledge that ethnic minority, low-income, and less educated populations bear a disproportionate cancer burden and have limited access to electronic health information.

The purpose of DDP research was to find out more about various groups’ interest in and use of cancer information tools to inform future program design. In September 2000, NCI awarded roughly $1 million (total) to four programs, all joint efforts between the Cancer Information Service (CIS) and regional organizations, to test strategies to increase cancer communications in underserved communities. Collectively, the four DDPs addressed all components of meaningful access: appropriate content, equipment provision, Internet access, and skill development and support. Former NCI Program Director Gary Kreps writes that the programs modeled “provocative new community strategies for providing underserved groups of people with access to relevant computer-based information about cancer” (Kreps, 2002).

In New York City, the DDP of the Memorial Sloan-Kettering Cancer Center CIS collaborated with the Verizon Education

and Technology Center in Harlem and other community organizations to train program participants. Among other benefits, this helped to raise awareness of the location of public computing access points. Perhaps the most significant feature of the Sloan-Kettering project was its development of an innovative information resource for constituents that combines health information content and practical assistance in the use of online resources.

Concluding that the voluminous cancer information available on the national CIS site was too complex and overwhelming for its target audience, project managers developed a special user-friendly, bilingual Web site for their program. CancerInfoNet.org presents information about cancer in an organized and easy-to-read format and provides links to a few selected Government-approved sites for each type of cancer. It also offers Web-based instruction and practice opportunities for using the Internet, along with tips for evaluating Web content. Fourteen other CIS programs around the country are now using CancerInfoNet.org.

suPPortIng research and develoPment InvolvIng dIverse audIences

The Federal and foundation programs described in this section support the translation of research findings into evidence-based e-health tools for consumers, patients, caregivers, and, in some cases, healthcare providers. They are included here because of their emphasis on developing techniques for reaching diverse and underserved audiences.

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89Chapter 5. Partnerships for Meaningful Access

Among Federal agencies, NCI has played a leading role in furthering health communication in general and e-health tools in particular. In one of its several consumer-oriented initiatives, NCI uses Small Business Innovation Research (SBIR) grants to help develop evidence-based, commercially viable e-health applications for diverse and underserved audiences.4 The Institute has invested heavily in translating cancer research findings into products that use media technology to reduce cancer risks, provide treatment options, and address the needs of cancer survivors. The SBIR program has a number of notable characteristics, not the least of which is that it is one of the largest programs funding the development and dissemination of evidence-based e-health tools. It uses the rigorous National Institutes of Health (NIH) scientific review process, with peer review panels composed of academic experts and small business owners with experience in public health, communications, or media technology.

SBIR funds eight categories of research, seven of which are for consumers, patients, or caregivers. Among other things, the research projects facilitate changing behaviors associated with cancer risk; support family and individual decisionmaking related to cancer genetics; develop communication techniques for

diverse populations; provide interactive programs to help with survivorship and quality-of-life issues; and develop public access systems for cancer education, information, prevention, screening, and assessment.

NCI’s SBIR program places strong emphasis on serving high-risk and diverse populations. A number of the tools it has funded use community-based sites to enable access for individuals without home computers—for example, a public access multimedia kiosk with bilingual information on breast cancer for Spanish-speaking women. Grant guidelines stipulate a developmental process that includes end-user participation (through focus groups) in product feasibility testing, design, and evaluation. The guidelines also require two rounds of usability testing, one independently conducted and one using NCI’s Usability Lab, with the costs covered by the grant. To date, approximately 75 e-health tools have been developed, tested for usability, and evaluated as to efficacy through NCI’s SBIR program and either are now or soon will be in the commercialization stage.

Although decidedly closer to “bedside” than to “bench” from the outset, the SBIR program still has limitations related to sustainability, dissemination, and monitoring effectiveness over the long term. As a partial effort to address this limitation, grantees since 2003 have been required to devise a means of tracking sales and purchaser demographics. A closely related program, the NCI Centers for Excellence in Cancer Communications research initiative, is another major Federal investment in the role of communications

4 The small business grants program, established in 1982, combines two funding mechanisms—Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR)—both of which are designed to involve small businesses in stimulating technological innovation. Eleven Federal agencies and several NIH Institutes use the mechanism. See http://grants.nih.gov/grants/funding/sbir.htm for information on NIH’s small business program.

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90Expanding the Reach and Impact of Consumer e‑Health Tools

in narrowing the gap between discovery and application and in reducing health disparities.

The Robert Wood Johnson Foundation (RWJF) and NCI cosponsored a research dialogue on online behavior change and disease management in August 2001 (National Cancer Institute and Robert Wood Johnson Foundation, 2001). The principles articulated by meeting participants are the standard ones put forward for communicating with diverse audiences, including tailoring content and assuring usability and appropriate technology access. Participants recommended that forthcoming research identify the salient characteristics—such as culture, literacy, trust of e-health information, and Internet use—that influence interactive health communication for different population groups. These are the same research issues highlighted in the Institute of Medicine report, Speaking of Health, which stresses the need for research to determine, first, whether “paying attention to heterogeneity matters,” and second, if it does, which health communication interventions are most effective (IOM, 2002).

These principles helped shape RWJF’s Health e-Technologies Initiative (www.hetinitiative.org/), which began in 2003. The Foundation committed $10.3 million to support research to advance the discovery of scientific knowledge regarding the effectiveness of interactive applications for health behavior change and chronic disease management. The first round of awards, funded through a 2002 call for proposals, included 8 Outcome Evaluation Awards that evaluate

specific consumer e-health tools and 10 Methodology and Design Awards, 4 of which relate to consumer e-health tools. The second round of grants, through a 2004 call for proposals, funded eight additional awards of up to $400,000 to study consumer-facing Web portals. One goal of Health e-Technologies is finding out “whether or not these applications improve processes and outcomes of care for culturally diverse groups of patients/consumers.”

summary

This chapter describes cases and identifies new constituencies for the use of technology and e-health tools in diverse and underserved communities. The strategies involved are:

• Using the existing community infrastructure to provide training and open access in underserved communities through

— Libraries

— Community technology and community-based organizations

• Implementing a statewide strategy involving multiple partners

• Reaching out to target audiences

• Supporting research and development involving diverse audiences

These projects illustrate, to varying degrees, principles and attributes that will be important in future initiatives to widen reach and impact. First, all employ comprehensive approaches to achieving meaningful access. Second, they

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91Chapter 5. Partnerships for Meaningful Access

involve a wide number of partners and stakeholders, as demonstrated particularly well in the California example. Third, they use participatory approaches that engage consumers not just as targets and recipients but also as designers of content and services. They are not just for but also by and with diverse communities. The community technology and NLM examples are the most explicit about this

approach. Fourth, they offer sustained, continuous services at the community level. Library programs exemplify this attribute, although, as noted, their longevity is not assured. Finally, all these projects leverage significant resource commitments from a range of sponsors, including Federal agencies, industry, and foundations, in each case serving as important vehicles for their sponsors’ missions and program objectives.

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93Conclusion

Today, more and more decisionmakers are interested in e‑health tools as critical components of personal health management and healthcare reform strategies. Decisionmakers are seeking viable approaches to reduce healthcare costs, improve the quality of care, and increase consumers’ ability to manage their own health. Conditions are favorable for a greater investment in consumer‑oriented e‑health tools. The technology marketplace is dynamic; the public is increasingly turning to information and communication technologies for a better life; healthcare organizations are adopting and offering health information technology; and Government policy is placing great emphasis on both health information technology and personal health management for consumers. Such activities are now part of everyday news.

Since this study began, the Federal Government has embarked on a major initiative to increase the use of health information technology by healthcare providers and consumers. The creation of the Office of the National Coordinator for Health Information Technology within HHS provides a strategic opportunity for the Federal Government to exercise the kind of leadership called for in this report. Improving population health and personalizing health care—key components of the vision underlying this study—are two of the four goals articulated in HHS’ Framework for Strategic Action for health

information technology (www.hhs.gov/healthit/strategicfrmwk.html). The vision and approaches proposed in the present study should be useful in realizing both the population and personal health goals.

The present study seeks to lay the foundation for a robust, population‑wide, and consumer‑centric e‑health enterprise. It outlines a vision, identifies challenges and opportunities, and highlights strategies for using e‑health tools to improve personal and population health. A central message is that no single tool or strategy will work for a national population with highly diverse interests, experiences, conditions, and capacities. This study found that, at present, the well‑documented diversity in this country is not well matched by the diversity of strategies and responses in the e‑health arena. This is the case for e‑health tools themselves as well as the policies, funding, and program priorities that influence their development, evaluation, and dissemination.

Realizing the potential population health benefits of e‑health tools requires not only a shift in thinking and strategies but also strong leadership to coordinate marketplace and policy momentum for maximum public benefit. Disparities in access to health information, health care, and technology make it highly unlikely that market forces and fragmented public‑sector efforts alone will achieve desired public health goals. Consistent with other

ConClusion

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94Expanding the Reach and Impact of Consumer e‑Health Tools

Government initiatives, public‑sector engagement in partnerships that harness current consumer trends and align the multiple interests of stakeholders is crucial. The way forward for consumer e‑health

is to use these partnerships and interests to create and sustain a user‑centered strategy that results in e‑health tools being available on a much wider scale than is currently possible.

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95Appendix 1. Environmental Scan of 40 e‑Health Tools

Appendix 1. environmentAl ScAn of 40 e‑HeAltH toolS

Between August 2003 and February 2004, project staff conducted an environmental scan of consumer e‑health tools in the academic, nonprofit, and commercial sectors. The scan was based on review of two major e‑health research programs (the National Cancer Institute’s [NCI] Small Business Innovation Research [SBIR] program and the Robert Wood Johnson Foundation [RWJF] Health e-Technologies Initiative); articles and citations in the peer‑reviewed social science, biomedical, and public health journal literatures; and recommendations from tool developers and other experts in the field. Project staff identified 40 tools for in‑depth investigation. The purpose of the scan was to learn about the major characteristics, intended audiences, and evaluation practices of a range of tools. Examples were sought that are recognized by major research funders, use methodological rigor in their evaluations, have public health significance and commercial viability, and/or are technologically innovative. There was no expectation that this exercise would “cover the waterfront” or collect generalizable information. Inclusion in this exercise does not in any way imply an endorsement or evaluation of the quality or effectiveness of the tool.

For consistency, and to glean as much information as possible, the scan was conducted using a standard instrument (see pages 100‑106). Questions were

based on theories, methods, concepts, and terminology from the peer‑reviewed literature; reports on the state of e‑health technologies; and handbooks on health communication research. The questions were pilot‑tested with experienced e‑health developers and researchers and revised based on their comments and suggestions. The instrument was used to conduct interviews with e‑health tool developers and other experts (see Appendix 2 for names of interviewees) and review the tools themselves. Staff also sought out information on the tools in journal articles and other documents that were either publicly available or supplied by the tool developers.

Information was collected on the following topics, using the form at the end of this appendix:

• Functionalities of the e‑health tool

• Methods of delivery

• User groups, populations served, and their effect on design and evaluation

• Payer(s) for use of the e‑health tool

• Prospective purchasers and stakeholders other than consumers/patients

• Research and evaluation practices, including data elements collected

• Privacy, confidentiality, and security practices

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96Expanding the Reach and Impact of Consumer e‑Health Tools

• Mechanisms for dealing with adverse events

The resulting descriptions, presented below, represent a late 2003 and early 2004 snapshot of the e‑health phenomenon. That phenomenon is rapidly moving: new technology is routinely being introduced; the market surrounding digital applications is in flux (at least two companies in the interview group were acquired during the short interview phase); and grant cycles begin and end. Nearly all of the interviewees described forthcoming products, services, research, or publications that will change the profile of their tools.

Tool FuncTions

All of the e‑health tools in this group offer users multiple functions. Counting the “other” category as a single function (which understates the reality), the average tool has more than 5 functions of 10 possible choices. The core function, unsurprisingly, is health information, followed closely by behavior change facilitation. The large number of behavior change/prevention tools is partly accounted for by the presence in this pool of 20 NCI and RWJF grantees. At the time, both of these research programs stressed prevention‑oriented projects. Significantly, 24 of the 40 tools offer one or more functions other than the nine specified in the interview form. This reflects the uniqueness and originality of e‑health tools. The number of tools offering specific functions is shown, in order of frequency, in the following table.

FunctionNumber

offering (of 40)Health information 39

Behavior change 34

Other (one or more additional functions)

24

Personal health data entry 22

Decision support 21

Social/emotional support 21

Disease management 19

Secure provider/patient communication

17

Risk assessment 17

Personal health record 12

Delivery MeThoDs

The “average” e‑health tool in this group of 40 uses at least two delivery methods—once again treating the “other” category, for simplicity, as representing a single method. In fact, as with functions, the “other” category is large and diverse and includes several unique devices for collecting and transmitting personal health data. The overwhelming number of e‑health tools in the interview group—34 of 40—are delivered through the Internet, either through restricted‑access (member/subscriber) Web sites, public Web sites, or a combination. Some tools that were initially developed for delivery via CD‑ROM, notably, the Comprehensive Health Enhancement Support System (CHESS), have been converted to the Internet. e‑Health tools generally use more than one delivery method. However, in most cases a primary form of delivery (e.g., secure,

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97Appendix 1. Environmental Scan of 40 e‑Health Tools

restricted‑access Web sites) is combined with one or more ancillary methods (e.g., e‑mail notices).

AuDiences AnD AuDience segMenTs

The findings show the complexity of e‑health audience variables and the many ways developers think about reaching their intended audiences or user groups. The primary strategy used by developers in this group of 40 is audience segmentation. The findings align with the observations made in the Institute of Medicine report, Speaking of Health, about the adaptation of health communication for diverse audiences (2002):

• Some tools are developed for narrowly defined audiences (e.g., people older than age 65 with chronic obstructive pulmonary disease [COPD], or binge‑drinking college students). Some developers have an array of such specialized tools or modules.

• Some tools are developed for a broad cross‑section of users but are subsequently adapted to serve different audience segments (e.g., a Spanish‑language version, a module for pregnant women, a chat room for caregivers). The broad cross‑section may exist because the tool is available to all comers (e.g., through a public Internet site) or because it is distributed to a restricted but diverse constituency (e.g., the employees of a distributor or health plan enrollees).

• Some tools are developed for a broad (and therefore presumably heterogeneous) user group in a way that focuses on what all users have in common.

TrAnsFerAbiliTy oF PersonAl heAlTh inForMATion

The interviewees were asked what would be required for the user to transfer personal health data (e.g., history of tobacco use, blood sugar, blood pressure) to another organization’s application or device. The findings were varied and sometimes ambiguous. Of the 23 tools on which there is information for this question, some respondents focused on users’ ability to get their data in any form, including print, while others focused on interoperability issues related to standards and other technical matters. Only 7 tools have technical interoperability with other electronic systems. Another 7 make users’ data available to them in print. In general, the answers indicate the distance yet to go to make applications interoperable and to provide alternatives to proprietary approaches.

PrivAcy, conFiDenTiAliTy, securiTy, AnD hiPAA

For these tools, security and confidentiality protections are generally addressed at the design stage, with a monitoring protocol thereafter. All interviewees in this group indicated awareness and, where

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98Expanding the Reach and Impact of Consumer e‑Health Tools

needed, detailed knowledge of the Health Information Portability and Accountability Act (HIPAA). This fact is tempered by the reality that the HIPAA Privacy Rule does not apply to many e‑health tool providers. The interviews highlighted the limits to privacy and confidentiality protection in online communities, as well as participants’ willingness to continue to share despite these limitations. The developers and distributors of open‑access e‑health tools with chat rooms and listservs make a serious effort to call users’ attention to the fact that the confidentiality of their contributions is not protected; theoretically, consumers use these sites with their “eyes open.” Participants must register, and the chat rooms in both open‑ and closed‑system e‑health tools in this group are monitored, and in some cases moderated by trained people, to minimize inappropriate behavior. For the e‑health tools that are distributed as part of closed systems (the large majority in this group), chat room and listserv participants’ privacy seems more assured, as a function of the restricted access combined with stringent security measures.

reseArch AnD evAluATion

In‑house or self‑evaluation is the most common form of evaluation, done for 36 of the 40 e‑health tools. Nearly one‑half (18) are also evaluated by a nonaffiliated third party (i.e., an independent researcher). Only 10 e‑health tools are evaluated by an affiliated third party (e.g., a sponsor or purchaser). Two‑thirds of the evaluations (26 of 40) use at least one validated measure. All 40 e‑health tools have undergone some kind of formative research. Almost all of the e‑health tools (36) undergo process

evaluation, described as usability testing or “ongoing feedback” (associated with continuing quality improvement). Some form of outcome evaluation has been conducted on the majority of e‑health tools (33 of 40), with 17 e‑health tools being evaluated in randomized controlled trials. (This is likely an unrepresentatively high proportion and reflects the requirements of the NCI SBIR and RWJF programs.) Many tools have an individual user feedback mechanism, such as a “comments” box or phone line. Developers report using the feedback to modify the tools on an ongoing basis.

The Federal Government emerged as significant, both as a funder of developmental or evaluation research and as a dissemination partner or purchaser of e‑health tools. Some of the leading research and development on consumer/patient e‑health (notably, on personal health records and disease management) is being done by Government agencies, including the U.S. Department of Veterans Affairs and the Centers for Medicaid & Medicare Services (CMS). In addition, at least 15 of the 40 tools have Government funding (usually research‑related), in addition to several that are purchased by Medicare or Medicaid for enrollee use. As noted, several developers indicated that they see CMS as a potential purchaser of their tools. The need for Federal and foundation research funding can also be inferred from the fact that the only tools being rigorously evaluated are those with grant funding. Several interviewees mentioned that they had applied for research funding but did not receive it, and thus were unable to do the desired level of evaluation.

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99Appendix 1. Environmental Scan of 40 e‑Health Tools

PAyers, PurchAsers, AnD DisseMinATion PArTners

The questions in the instrument focused on payment for tool development rather than on the mechanisms for dissemination. The information collected shows that most developers in this group have multiple funders or purchasers, and that very few are consumers. Consumers pay to use only 9 of the 40 tools in this group, and of those 9, only 3 tools are exclusively made available directly to consumers (i.e., the tools are also disseminated through intermediaries). The following list shows the number of e‑health tools in the interview group that fall in each payer or purchaser category.

Payer/Purchaser

Number of tools (of 40)

Government (usually as research support)

15

Other 15

Health plans or insurers (includes Medicare and Medicaid)

13

Healthcare providers 12

Consumer/patients 9

Employers 9

Third-party sponsor (e.g., drug company, device manufacturer)

8

The largest number of e‑health tool developers (21) say they see health plans or insurers, including Medicare and Medicaid, as “ultimate purchasers or stakeholders” for their products (consumers/patients are always regarded as the “ultimate end‑users”). To evaluate and demonstrate their products’ return on investment for

purchasers, many tool developers conduct cost‑benefit studies to compare health service utilization, absenteeism, or other variables with the cost of distributing the tool.

As noted above, 37 of the 40 tools are disseminated through various dissemination partners, a mechanism used for both for‑profit and not‑for‑profit tools. The partners are in the following categories (with some developers partnering with several):

• Public health organizations

• Schools or childcare facilities

• Healthcare organizations/individual providers

• Employers

• Health insurance companies

• National health advocacy organizations

In these cases, consumers gain access to and experience the tools as a function of their relationship to the distributing entity (e.g., as employees, health plan members, and constituents of a national health organization). Some distribution partners purchase or license the tools and provide them to customers, employees, or members; others distribute the tools as part of healthcare or public health services. Some developers produce both direct‑to‑consumer and restricted‑access versions of their products, with the latter offering more interactive services that are customized to the distribution partner’s specifications.

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100Expanding the Reach and Impact of Consumer e‑Health Tools

Instrument Used to Conduct Environmental Scan for Consumer e-Health Report

Name:

Date:

A. Sources of information on application or device. (Check all that apply.)

o Interview

o Web site

o Peer‑reviewed literature

o Self‑published report or other non‑peer‑reviewed document

o Other (specify)

B. Bibliographic references available?

o Yes

o No

C. Brief description of application available?

o Yes

o No

I. Description of the application or device

1. Application title and URL

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101Appendix 1. Environmental Scan of 40 e‑Health Tools

2. Developer organization

3. Division or unit

4. Contact name

5. Contact address, e‑mail, and phone number

6. Function of application or device. (Check all that apply.)

o Personal health record

o Secure provider‑patient communication

o Health information

o Decision support

o Social/emotional support

o Risk assessment

o Behavior change

o Disease management

o Personal health data

o Clinician‑entered

o Captured by device

o Consumer‑entered

o Other (specify)

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102Expanding the Reach and Impact of Consumer e‑Health Tools

7. Method of delivery of application. (Check all that apply.)

o Public Web site

o Member or subscriber only Web site

o CD or DVD

o Kiosk

o Game console

o PDA

o E‑mail or listserv

o Bulletin board

o Telephone (any type)

o Device other than game or PDA

o Other (specify)

8. Intended user group or population served? (Examples: ethnic group, gender, age, income, literacy skills)

9. Please describe briefly how you take into consideration the characteristics of your intended users in the design and evaluation of your application or device.

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103Appendix 1. Environmental Scan of 40 e‑Health Tools

10. Who pays for the use of the application or device? (Check all that apply.)

o Consumer/patient

o Healthcare provider

o Health plan or insurer, including Medicare and Medicaid

o Employer

o Third‑party sponsor, such as a drug company or device manufacturer

o Government (as part of access to health care, such as a community health center, or as part of a research project)

o Foundation grant

o Other (specify)

11. Whom do you think of as the ultimate purchaser(s) or stakeholder(s) of your application or device? (Check all that apply.)

o Consumer/patient

o Healthcare provider

o Health plan or insurer, including Medicare and Medicaid

o Third‑party sponsor, such as a drug company or device manufacturer

o Government (as part of access to health care, such as a community health center, or as part of a research project)

o Other (specify)

o How is this consideration of purchasers and stakeholders reflected in your design and evaluation?

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104Expanding the Reach and Impact of Consumer e‑Health Tools

12. If, as a result of using your application or device, a user creates an electronic history (e.g., tobacco use, blood sugar or blood pressure levels), what would be required for the user to transfer this information to another organization’s application or device, such as a personal health record?

II. Application or device research and evaluation

13. Who has conducted/is conducting evaluations of the application or device? (Check all that apply.)

o Non‑affiliated third party (example: independent researchers)

o Affiliated third party (example: sponsor or purchaser of application or device)

o In‑house or self‑evaluation

o Other (specify)

14. Does the evaluation use validated measures?

o Yes

o No

15. Which types of research and evaluation have you conducted on the application or device? (Check all that apply and please provide a brief description of what you did as part of each type.)

o Formative research

o Process evaluation

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105Appendix 1. Environmental Scan of 40 e‑Health Tools

o Outcome evaluation (note data source)

o Adequacy of confidentiality and security mechanisms

16. On which of the following elements are/were data collected as part of the research and evaluation of the application or device? (Check all that apply.)

o Cost‑effectiveness for individuals, providers, payers, or sponsoring organizations

o Utilization of health services

o Frequency of use

o Intensity of use

o Satisfaction

o Convenience

o Relevance for users’ needs

o User appeal (likability)

o Health status change

o Attitude or belief change

o Knowledge change

o Intention change

o Behavior change

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106Expanding the Reach and Impact of Consumer e‑Health Tools

17. Please tell us about any other elements that you collect data on as part of the research and evaluation.

18. Given current concerns about patient safety and adverse events, some people hypothesize that the use of some applications and devices could have unintended, harmful effects. Do you have any mechanism for identifying harmful effects that might occur as a result of using the application or device?

19. Users typically have to provide anywhere from “some” to “a lot” of personal information to use an e‑health application or device. Do you assess if your application or device is HIPAA compliant? (Check only one.)

o Yes, I’ve done such an assessment.

o No, I haven’t done such an assessment.

o I have determined that the application or device is exempt and does not require such an assessment.

20. Can you suggest other developers/researchers you think I should talk to?

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107Appendix 2. Project Interviewees, Experts Consulted, and Reviewers

Appendix 2. project interviewees, experts consulted, And reviewers

e‑Health Tool Developers and Researchers Interviewed

Wendy Angst, M.H.A. CapMed, a Division of Bioimaging Technologies e-Tool: PHR (Personal Health Record) and Personal HealthKey www.bioimaging.com

Dennis Ary, Ph.D. Oregon Center for Applied Science (ORCAS) General overview of ORCAS products www.orcasinc.com

Sarah Berg Ripple Effects e-Tool: Bring It On www.rippleeffects.com

Susan Brink, Dr.P.H. Healthmark Multimedia e-Tool: Adventures with the Shady Characters www.healthmarkmultimedia.com

Vesta Brue, M.B.A. Smoke Signals e-Tool: SmokeSignals www.smokesignals.net

Simon Budman, Ph.D. Inflexxion e-Tool: myStudentBody—Alcohol www.mystudentbody.com

Ginger Carrieri-Kohlman, Ph.D. University of California, San Francisco (UCSF) School of Nursing e-Tool: eDSMP (Internet-based dyspnea self-management program) www.managesob.org

Adrian Casillas, M.D. Geffen School of Medicine, University of California, Los Angeles (UCLA) e-Tool: Air Aware (IMMEX) www.immex.ucla.edu (background information) www.immex.ucla.edu/docs/collaborations/airaware.htm

Brian Cuffel, Ph.D. LifeMasters e-Tool: LifeMasters www.lifemasters.com

Adam Darkins, M.D., M.P.H., F.R.C.S. Veterans Health Administration e-Tool: Care Coordination, VHA Telehealth www.va.gov/occ

David Feffer, M.P.H. Health Dialog Services Corporation e-Tool: HealthDialog.com www.healthdialog.com

Barry Fortner, Ph.D. Supportive Oncology Services e-Tool: Supportive Oncology Services (SOS) information system

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108Expanding the Reach and Impact of Consumer e‑Health Tools

Patricia Franklin, M.D., M.P.H., M.B.A. University of Massachusetts Medical School e-Tool: RealAge www.realage.com

Gilles Frydman Association of Cancer Online Resources (ACOR) e-Tool: ACOR www.acor.org

Harold Goldberg, M.D., M.A. University of Washington and NuMedics, Inc. e-Tool: Internet Comanagement Module for Type 2 Diabetes: The Living with Diabetes Project

Alan Greene, M.D., Cheryl Greene, and Beverly Richardson Greene Ink, Inc. e-Tool: drgreene.com and drgreene.org www.drgreene.com and www.drgreene.org

David Gustafson, Ph.D., M.S., and Fiona McTavish, M.S. University of Wisconsin e-Tool: CHESS (Comprehensive Health Enhancement Support System) (overview) http://chess.chsra.wisc.edu/chess

James Hereford, M.S. Group Health Cooperative, Seattle e-Tool: mygrouphealth.org www.mygrouphealth.org

John Hsu, M.D., M.B.A. Kaiser Permanente e-Tool: www.kaiserpermanente.org

Sharmila Kamani Degge Group e-Tool: Kidz with Leukemia: A Space Adventure www.kidzwithleukemia.com

Donald Kemper, M.P.H. HealthWise e-Tool: Information therapy www.healthwise.org

Matthew Kreuter, Ph.D., M.P.H. St. Louis University e-Tool: Reflections of You http://hcrl.slu.edu

Brian Laing, M.S. Mayo Clinic e-Tool: MayoClinic.com www.mayoclinic.com

Kate Lorig, Ph.D. Stanford University Department of Medicine e-Tool: Diabetes self-management online http://patienteducation.stanford.edu

Howard Mahran NexCura e-Tool: NexCura.com, cancerfacts.com, heartfacts.com www.nexcura.com

Tami Mark, Ph.D. Medstat e-Tool: SOS (Supportive Oncology Services) Information Services www.medstat.com

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109Appendix 2. Project Interviewees, Experts Consulted, and Reviewers

Phil Marshall, M.D., M.P.H. WebMD e-Tool: WebMD Health Manager and Personal Health Manager www.webmd.com

Kevin Patrick, M.D., M.S. University of California, San Diego e-Tool: PACE I-DP (Patient-centered Assessment & Counseling for Exercise & Nutrition Internet Diabetes Prevention) http://paceproject.org

Ginger Price Veterans Health Administration e-Tool: My HealtheVet www.myhealth.va.gov

Barbara Rapchak Leap of Faith e-Tool: @ne World® www.leapoffaith.com/products_oneworld.asp

Barbara Rimer, Dr.P.H., M.P.H. University of North Carolina e-Tool: ACOR www.acor.org

Michael Roizen, M.D. SUNY Upstate Medical University e-Tool: RealAge www.realage.com

Daniel Sands, M.D., M.P.H. Beth Israel Deaconess Hospital/CareGroup e-Tool: PatientSite, Beth Israel Deaconess/CareGroup www.caregroup.org/patientsite.asp

Dirk Schroeder, Sc.D., M.P.H. HispaniCare e-Tool: DrTango http://drtango.com

Skye Schulte, M.S., M.P.H. HealthGate e-Tool: HealthGate www.healthgate.com

Ed Sharpless Healthtrac e-Tool: MyHealthtrac www.healthtrac.com

Steven Shea, M.D. Columbia University Division of General Medicine e-Tool: IDEATel (Informatics for Diabetes Education and Telemedicine) Project www.ideatel.org Cynthia SolomonAccess Strategies, Inc.e-Tool: MiVIA.org and FollowMe.comwww.mivia.org and www.followme.com

Victor Strecher, Ph.D., M.P.H. University of Michigan e-Tool: NCI Centers of Excellence, Project 1 http://chcr.umich.eduPPaul Tang, M.D.Palo Alto Medical Foundation (PAMF)e-Tool: PAMFOnlinewww.pamfonline.orgRRichard Thorp MultiMedia Systems, Inc. e-Tool: Cervical Cancer MultiMedia Toolbox for Vietnamese American Women

 

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110Expanding the Reach and Impact of Consumer e‑Health Tools

Armando Valdez, Ph.D. Valdez & Associates e-Tool: Breast Cancer Kiosk

Kevin Wildenhaus, Ph.D. HealthMedia e-Tool: Balance www.healthmedia.com

Eric Zimmerman, M.P.H., M.B.A. Relay Health Corporation e-Tool: RelayHealth www.relayhealth.com

General Background on e‑Health

Connie Dresser, R.D.P.H., R.M. National Cancer Institute (NCI) Small Business Innovation Research Program

Tom Ferguson, M.D. University of Texas The Ferguson Report

Susan Fussell, Ph.D. Human Computer Interaction Institute, Carnegie Mellon University

Ed Madara, M.S. American Self-Help Clearinghouse

Dena Puskin, Sc.D. Office of Health Information Technology Health Resources and Services Administration (HRSA) U.S. Department of Health and Human Services (HHS)

Meeting With HHS Staff on Consumer and Patient e‑Health Tools March 3, 2004

Purpose: To consult with HHS staff about the direction and status of the project and identify e-health research projects at HHS

Participants:David Baker, ODPHP, HHS

Cynthia Baur, Ph.D., ODPHP, HHS

S. Scott Brown, M.P.H., Centers for Disease Control and Prevention (CDC), HHS

Mary Jo Deering, Ph.D., ODPHP, HHS

Leslie Hsu, M.P.H., ODPHP, HHS

Susan Baird Kanaan, M.S.W., Consultant

Susan Katz, M.P.H., CDC, HHS

Sonya Lewis, M.A., R.D., CDC, HHS

Karen McCoy, Centers for Medicare & Medicaid Services (CMS), HHS

Cecilia McNamara, Ph.D., National Institute on Drug Abuse (NIDA), National Institutes of Health (NIH), HHS

Susan Newcomer, Ph.D., National Institute of Child Health and Human Development (NICHD), NIH, HHS

Clara Olaya, M.A., CDC, HHS

Erica Talley, CDC, HHS

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111Appendix 2. Project Interviewees, Experts Consulted, and Reviewers

Margaret Tolbert, Food and Drug Administration, HHS

Conference Call on Audience Factors April 1, 2004

Purpose: To expand on interview findings regarding how e-health tool developers and researchers think about audiences as they develop and evaluate their tools

Participants:Cynthia Baur, Ph.D., ODPHP, HHS

Adrian Casillas, M.D., Geffen School of Medicine, UCLA (written comments)

Sarah Berg, RippleEffects

Simon Budman, Ph.D., Inflexxion

Alan Greene, M.D., drgreene.com

Susan Baird Kanaan, M.S.W., Consultant

Jim Price, M.B.A., DrTango

Suzanne Suggs, Ph.D., M.Sc., HealthMedia

Conference Call on e‑Health and Community Technology Access May 18, 2004

Purpose: To explore the role of community technology in expanding access to e-health tools for underserved populations

Participants: Terry Baines, Telehealth Liaison, Alaska Department of Health and Social Services

Cynthia Baur, Ph.D., ODPHP, HHS

Laura Breeden, America Connects Consortium, Education Development Center

Richard Chabran, Community Partners

Ben Hecht, J.D., One Economy

Leslie Hsu, M.P.H., ODPHP, HHS

Susan Baird Kanaan, M.S.W., Consultant

Wendy Lazarus, M.P.H., Children’s Partnership

Laurie Lipper, Children’s Partnership

Patty Owen, Health Promotion Unit, Division of Public Health, Alaska Department of Health and Social Services

Randal Pinkett, Ph.D., M.B.A., Building Community Technology Partners, LLC

Alice Rarig, Office of Rural Health and Primary Care, Alaska Department of Health and Social Services

Elisabeth Stock, M.C.P., M.Sc., Computers for Youth

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112Expanding the Reach and Impact of Consumer e‑Health Tools

Draft Report Review Meeting November 22, 2004

Purpose: To review the first draft of the present report

Participants:David Ahern, Ph.D., Health e-Technologies Initiative, Brigham and Women’s Hospital

Cynthia Baur, Ph.D., ODPHP, HHS

Sarah Brachle, One Economy

Susan Brink, Dr.P.H., Healthmark Multimedia, LLC

Simon Budman, Ph.D., Inflexxion

Tom Eng, V.M.D., M.P.H., eHealth Institute

Patricia Franklin, M.D., M.P.H., M.B.A., University of Massachusetts Medical School

Susan Baird Kanaan, M.S.W., Consultant

Gary Kreps, Ph.D., George Mason University

Guadalupe Pacheco, M.S.W., Office of Minority Health, HHS

Randal Pinkett, Ph.D., Building Community Technology Partners, LLC

Dirk Schroeder, Sc.D., M.P.H., HispaniCare

Kavita Singh, Ed.M., Community Technology Centers’ Network (CTCNet)

Jessica Townsend, Office of Planning and Evaluation, HRSA, HHS

Sandra Williams, M.A., NIH, HHS

Other Reviewers of the Report

Jeffrey Bauer, Ph.D., ACS Healthcare Solutions

Helen Burstin, M.D., Agency for Healthcare Research and Quality, HHS

Jodi Daniel, J.D., M.P.H., Office of the National Coordinator for Health Information Technology, HHS

Connie Dresser, R.D.P.H., R.M., NCI, NIH, HHS

Susannah Fox, Pew Internet & American Life Project

Miryam Granthon, M.P.H., Office of Minority Health, HHS

Linda Harris, Ph.D., NCI, NIH, HHS

Helga Rippen, M.D., Ph.D., M.P.H., Office of the Assistant Secretary for Planning and Evaluation, HHS

Research Assistants

Leslie Hsu, M.P.H., ODPHP, HHS

Omar Passons, M.P.H., ODPHP, HHS

Rhonda Royster, M.P.H., IQ Solutions, Inc.

Sandra Saperstein, M.S., IQ Solutions, Inc.

Eva Tetteyfio, M.H.S., IQ Solutions, Inc.

Page 129: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

113Appendix 3. Chapter 3 Literature Review Summary

Appendix 3. ChApter 3 LiterAture review SummAry

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/T

ext

Sect

ion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

Rand

omiz

ed C

ontr

olle

d Tr

ials

1. A

nder

son

ES,

Win

ett R

A, W

ojci

k JR

, W

inet

t SG

, Bow

den

T.

A c

ompu

teriz

ed s

ocia

l co

gniti

ve in

terv

entio

n fo

r nut

ritio

n be

havi

or:

dire

ct a

nd m

edia

ted

effe

cts

on fa

t, fib

er,

frui

ts, a

nd v

eget

able

s,

self-

effic

acy,

and

ou

tcom

e ex

pect

atio

ns

amon

g fo

od s

hopp

ers.

An

nals

of B

ehav

iora

l M

edic

ine

2001

;23:

88-

100.

[O

verv

iew

, A

pplic

abili

ty]

277

adul

t su

perm

arke

t sh

oppe

rs; 9

6%

fem

ale,

92%

Ca

ucas

ian,

m

edia

n in

com

e $3

5,00

0, m

ean

educ

atio

n 14

.78

+/- 2

.11 y

ears

Nut

ritio

n:

supe

rmar

ket

com

pute

r ki

osk

Nut

ritio

n fo

r a L

ifetim

e Sy

stem

(NLS

): a

sel

f-ad

min

iste

red,

com

pute

r-ba

sed

inte

rven

tion

prov

idin

g pe

rson

aliz

ed in

form

atio

n,

beha

vior

str

ateg

ies,

ince

ntiv

es

for c

hang

e, g

oal-s

ettin

g, a

nd

feed

back

on

spec

ific

nutr

ition

be

havi

ors.

Con

tain

s 15

w

eekl

y se

gmen

ts.

Cont

rol g

roup

: no

inte

rven

tion.

In

terv

entio

n gr

oup:

in

tera

ctio

n w

ith N

LS

in s

uper

mar

ket

Syst

em u

sage

; in

take

of f

at,

fiber

, fru

its, a

nd

vege

tabl

es;

self-

effic

acy;

ph

ysic

al o

utco

me

expe

ctat

ions

, so

cial

out

com

e ex

pect

atio

ns

Mea

n of

10

segm

ents

vie

wed

pe

r par

ticip

ant.

Inte

rven

tion

grou

p: i

mpr

oved

leve

ls o

f fat

, fib

er, f

ruits

, and

veg

etab

les;

high

er n

utrit

ion-

rela

ted

self-

effic

acy;

phy

sica

l out

com

e ex

pect

atio

ns; a

nd s

ocia

l ou

tcom

e ex

pect

atio

ns.

Mor

e lik

ely

to a

ttai

n go

als

for f

at, f

iber

, and

frui

ts a

nd

vege

tabl

es a

t pos

ttes

t. F

at

goal

mai

ntai

ned

at fo

llow

up.

2. B

arre

ra M

, Gla

sgow

RE

, McK

ay H

G,

Bole

s SM

, Fei

l EG

. D

o In

tern

et-b

ased

su

ppor

t int

erve

ntio

ns

chan

ge p

erce

ptio

ns

of s

ocia

l sup

port

? A

n ex

perim

enta

l tria

l of

app

roac

hes

for

supp

ortin

g di

abet

es

self-

man

agem

ent.

Am

eric

an Jo

urna

l of

Com

mun

ity P

sych

olog

y 20

02;3

0:63

7-54

. [O

verv

iew

, A

pplic

abili

ty, K

ey

Find

ings

]

160

men

and

w

omen

with

ty

pe 2

dia

bete

s; re

crui

ted

from

ph

ysic

ian

offic

es.

Sam

ple

rest

ricte

d to

th

ose

who

di

d no

t hav

e In

tern

et a

cces

s at

hom

e or

w

ork;

mea

n ag

e 59

, 53.

1%

wom

en.

Dia

bete

s:

hom

e co

mpu

ter w

ith

Inte

rnet

Dia

bete

s W

eb s

ite:

All

had

onlin

e ar

ticle

s ab

out d

iabe

tes.

Co

ach

grou

p al

so h

ad a

coa

ch

who

gav

e di

etar

y ad

vice

an

d he

lp w

ith g

oal-s

ettin

g.

Soci

al s

uppo

rt g

roup

cou

ld

exch

ange

inf

orm

atio

n,

copi

ng, a

nd s

uppo

rt th

roug

h a

peer

-dire

cted

foru

m,

mes

sage

boa

rds,

and

real

-tim

e ch

at.

Com

bine

d gr

oup

had

all o

f the

abo

ve.

Part

icip

ants

ra

ndom

ized

into

four

gr

oups

: In

form

atio

n O

nly,

Per

sona

l Coa

ch,

Soci

al S

uppo

rt,

Com

bine

d So

cial

Su

ppor

t and

Coa

ch.

Part

icip

ants

wer

e pr

ovid

ed w

ith

com

pute

rs a

nd

trai

ning

. A

cces

s w

as

rest

ricte

d to

just

th

e re

sour

ces

in th

e co

nditi

on to

whi

ch

they

wer

e as

sign

ed.

Soci

al s

uppo

rtPa

rtic

ipan

ts in

the

Soci

al

Supp

ort O

nly

cond

ition

ha

d th

e gr

eate

st in

crea

se

in p

erce

ived

soc

ial s

uppo

rt,

follo

wed

by

the

Com

bine

d co

nditi

ons,

then

the

Coac

h O

nly

cond

ition

s, a

nd fi

nally

th

e Co

ntro

l con

ditio

n. O

nly

the

cont

rast

bet

wee

n th

e tw

o su

ppor

t con

ditio

ns a

nd

the

cont

rol c

ondi

tion

wer

e si

gnifi

cant

.

Page 130: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

114Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

3. B

ernh

ardt

JM.

Tailo

ring

mes

sage

s an

d de

sign

in

a W

eb-b

ased

ski

n ca

ncer

pr

even

tion

inte

rven

tion.

In

tern

atio

nal E

lect

roni

c Jo

urna

l of

Hea

lth E

duca

tion

2001

;4:2

90-7

. [A

ppro

pria

tene

ss, A

pplic

abili

ty]

83 c

olle

ge

stud

ents

; mea

n ag

e 21

.6, 5

9%

fem

ale;

86%

Ca

ucas

ian,

8%

Afr

ican

A

mer

ican

, 2%

A

sian

or P

acifi

c Is

land

er, 1

%

His

pani

c, a

nd

2% o

ther

Canc

er

prev

entio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

Tailo

red

Web

pag

e co

ntai

ning

m

essa

ges

abou

t out

com

e ex

pect

atio

ns o

f usi

ng

suns

cree

n, p

erce

ived

sel

f-ef

ficac

y to

use

sun

scre

en,

skin

can

cer r

isk,

hig

h-ris

k be

havi

ors,

bar

riers

, pe

rcei

ved

risk,

and

per

sona

l in

volv

emen

t with

ski

n ca

ncer

. Th

ese

deriv

ed fr

om m

ore

than

30

piec

es o

f dat

a fr

om

each

par

ticip

ant.

Use

rs c

hose

m

essa

ge s

ourc

e, fo

nt, a

nd

font

col

or.

Cont

rol g

roup

vi

ewed

a g

ener

ic

Web

site

abo

ut s

kin

canc

er p

reve

ntio

n;

Inte

rven

tion

grou

p vi

ewed

a W

eb s

ite

that

is ta

ilore

d in

bo

th c

onte

nt a

nd

desi

gn.

Att

itude

s, ri

sk

beha

vior

s, s

elf-

effic

acy,

exp

ecte

d ou

tcom

es,

barr

iers

, beh

avio

rs

Mor

e in

inte

rven

tion

grou

p re

port

ed re

adin

g th

e W

eb

page

. In

terv

entio

n gr

oup

had

tren

d to

war

d lik

ing

the

sour

ce b

ette

r. In

terv

entio

n gr

oup

follo

wed

mor

e lin

ks.

Cont

rol g

roup

foun

d th

eir W

eb

page

mor

e re

leva

nt, w

hile

in

terv

entio

n gr

oup

foun

d W

eb

page

mor

e pe

rson

aliz

ed.

No

diff

eren

ce in

sel

f-ef

ficac

y to

w

ear s

unsc

reen

or e

xpec

ted

outc

omes

of w

earin

g/no

t w

earin

g su

nscr

een.

No

diff

eren

ce a

t fol

low

up to

su

nscr

een-

wea

ring

beha

vior

s.

Trea

tmen

t gro

up s

how

ed

a re

duct

ion

in tw

o of

five

ba

rrie

rs.

4. C

ampb

ell M

K, H

ones

s-M

orre

ale

L, F

arre

ll D

, Car

bone

E, B

rasu

re M

. A

tailo

red

mul

timed

ia n

utrit

ion

educ

atio

n pi

lot p

rogr

am fo

r low

-in

com

e w

omen

rece

ivin

g fo

od

assi

stan

ce.

Hea

lth E

duca

tion

Rese

arch

199

9;14

:257

-67.

[A

ppro

pria

tene

ss, A

ccep

tabi

lity,

A

pplic

abili

ty, K

ey F

indi

ngs]

378

low

-inco

me

wom

en,

prim

arily

Afr

ican

A

mer

ican

w

omen

enr

olle

d in

the

Food

St

amp

prog

ram

in

Dur

ham

, NC

Nut

ritio

n:

clin

ic-b

ased

co

mpu

ter w

ith

inte

ract

ive

mul

timed

ia

prog

ram

Sist

ers

at H

eart

: Ta

ilore

d m

ultim

edia

pro

gram

usi

ng

tailo

red

soap

ope

ra a

nd

inte

ract

ive

“inf

o-m

erci

als”

th

at p

rovi

de ta

ilore

d fe

edba

ck

abou

t die

tary

fat,

know

ledg

e,

stra

tegi

es fo

r low

erin

g fa

t tha

t ar

e ba

sed

on s

tage

of c

hang

e,

mod

elin

g th

roug

h th

e so

ap

oper

a st

ory

Cont

rol g

roup

: no

inte

rven

tion;

In

terv

entio

n gr

oup:

on

e se

ssio

n of

Sis

ters

at

Hea

rt

Usa

bilit

y,

know

ledg

e, s

tage

of

cha

nge,

eat

ing

beha

vior

s

79%

rate

d pr

ogra

m a

s ve

ry

help

ful,

66%

wou

ld u

se it

ag

ain,

and

55%

sai

d no

ne

of th

e in

form

atio

n w

as

new

. In

terv

entio

n gr

oup

sign

ifica

ntly

incr

ease

d kn

owle

dge,

sta

ge o

f cha

nge,

an

d ce

rtai

n ea

ting

beha

vior

s (b

akin

g m

eat a

nd e

atin

g lo

w-f

at s

nack

s).

Both

gro

ups

low

ered

thei

r fat

inta

ke a

t fo

llow

up b

ut d

id n

ot d

iffer

fr

om e

ach

othe

r.

Page 131: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

115Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

5. C

elio

AA

, Win

zelb

erg

AJ,

Wilf

ley

DE,

Epp

stei

n-H

eral

d D

, Spr

inge

r EA

, D

ev P

, et a

l. R

educ

ing

risk

fact

ors

for e

atin

g di

sord

ers:

com

paris

on

of a

n In

tern

et- a

nd a

cla

ssro

om-

deliv

ered

psy

cho-

educ

atio

nal

prog

ram

. Jo

urna

l of C

onsu

lting

and

Cl

inic

al P

sych

olog

y 20

00;6

8:65

0-7.

[A

ccep

tabi

lity,

App

licab

ility

]

76 fe

mal

e un

iver

sity

st

uden

ts, 6

7%

Cauc

asia

n,

11%

Afr

ican

A

mer

ican

, 9%

Asi

an, 7

%

His

pani

c, L

atin

a,

6% m

ultie

thni

c or

oth

er

Eatin

g di

sord

er

prev

entio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

Stud

ent B

odie

s: a

n 8-

wee

k pr

ogra

m d

esig

ned

to re

duce

bo

dy d

issa

tisfa

ctio

n an

d ex

cess

ive

wei

ght c

once

rns.

It

cons

ists

of r

eadi

ngs,

exe

rcis

es,

onlin

e jo

urna

ls, a

nd a

m

oder

ated

onl

ine

disc

ussi

on

grou

p.

Cont

rol g

roup

: w

ait-

list c

ontr

ol;

Inte

rven

tion

grou

p 1:

Stu

dent

Bod

ies

alon

g w

ith th

ree

in-p

erso

n se

ssio

ns

and

othe

r rea

ding

s; In

terv

entio

n gr

oup

2:

Clas

sroo

m e

duca

tion

usin

g Bo

dy T

raps

, a

clas

sroo

m

inte

rven

tion

with

a

mor

e tr

aditi

onal

ac

adem

ic fo

cus.

Thi

s st

udy

atte

mpt

ed

to in

crea

se

adhe

renc

e th

roug

h us

e of

mot

ivat

ors,

sp

ecifi

cally

pas

s/fa

il gr

adin

g ba

sed

on c

ompl

etio

n of

ac

tiviti

es.

Com

plia

nce

mea

sure

s, b

ody

imag

e, a

nd e

atin

g at

titud

es a

nd

beha

vior

s

68%

com

plia

nce

in c

ompu

ter

grou

p vs

. 57

% in

cla

ssro

om

grou

p. G

reat

er c

ompl

ianc

e in

Stu

dent

Bod

ies

grou

p us

ing

ince

ntiv

e th

an in

pr

evio

us s

tudi

es.

Foun

d ev

iden

ce o

f dos

e-re

spon

se

rela

tions

hip.

Com

pute

r gro

up

had

sign

ifica

nt re

duct

ions

in

wei

ght/

shap

e co

ncer

ns

com

pare

d to

con

trol

s; at

fo

llow

up, d

isor

dere

d be

havi

ors

redu

ced.

No

sign

ifica

nt e

ffec

ts

wer

e fo

und

betw

een

the

Body

Tr

aps

and

wai

t-lis

t con

trol

co

nditi

ons.

6. C

hew

ning

B, M

osen

a P,

Wils

on

D, E

rdm

an H

, Pot

thof

f S, M

urph

y A

, et

al.

Eva

luat

ion

of a

com

pute

rized

co

ntra

cept

ive

deci

sion

aid

for

adol

esce

nt p

atie

nts.

Pat

ient

Ed

ucat

ion

and

Coun

selin

g 19

99;3

8:22

7-39

. [A

ccep

tabi

lity,

A

pplic

abili

ty]

949

adol

esce

nt

patie

nts

in C

hica

go

(96%

Afr

ican

A

mer

ican

) and

M

adis

on (9

4%

whi

te) f

amily

pl

anni

ng c

linic

s

Cont

race

ptiv

e de

cisi

on-

mak

ing:

cl

inic

-bas

ed

com

pute

r pr

ogra

m

Aid

for “

Cont

race

ptiv

e D

ecis

ion-

mak

ing

Prog

ram

”:

user

can

cho

ose

a co

ntra

cept

ive

met

hod

from

a

men

u of

cho

ices

, lea

rn h

ow

met

hod

is u

sed,

gra

phic

al

pres

enta

tion

of e

ffec

tiven

ess,

as

sess

per

sona

l situ

atio

n fo

r ap

prop

riate

ness

of m

etho

d,

met

hod

bene

fits

and

cost

s,

feed

back

abo

ut b

arrie

rs, a

nd

patie

nt p

rinto

ut to

faci

litat

e di

scus

sion

with

clin

icia

n.

Cont

rol g

roup

: ha

s st

anda

rd c

linic

vi

sit.

Inte

rven

tion

grou

p: i

nter

acts

with

co

mpu

ter p

rogr

am

befo

re c

linic

vis

it.

Reac

tions

to

com

pute

r use

, co

ntra

cept

ive

know

ledg

e,

outc

ome

expe

ctat

ions

re

: bi

rth

cont

rol

effe

ctiv

enes

s,

adop

tion

of o

ral

cont

race

ptiv

e (O

C), d

isco

n-tin

uatio

n of

OC

, pr

egna

ncie

s

All

Mad

ison

par

ticip

ants

and

98

% o

f Chi

cago

par

ticip

ants

lik

ed th

e co

mpu

ter p

rogr

am.

Sign

ifica

nt in

crea

se in

kn

owle

dge,

gre

ater

imm

edia

te

impa

ct o

n ou

tcom

e ex

pect

atio

ns, n

o ef

fect

of

com

pute

r on

leng

th o

f usa

ge

of O

C, t

rend

tow

ard

redu

ced

preg

nanc

y in

Mad

ison

but

not

in

Chi

cago

.

Page 132: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

116Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

7. C

lark

e G

, Rei

d E,

Eub

anks

D,

O’C

onno

r E, D

eBar

LL,

Kel

lehe

r C,

et a

l. O

verc

omin

g D

epre

ssio

n on

th

e In

tern

et (O

DIN

): a

rand

omiz

ed

cont

rolle

d tr

ial o

f an

Inte

rnet

de

pres

sion

ski

lls in

terv

entio

n pr

ogra

m.

Jour

nal o

f Med

ical

In

tern

et R

esea

rch

2002

;4:e

14.

[Acc

epta

bilit

y]

299

adul

ts w

ith

and

with

out

depr

essi

on

recr

uite

d fr

om

a la

rge

HM

O,

mat

ched

by

age

and

gend

er

Dep

ress

ion:

ho

me

com

pute

r with

In

tern

et

Ove

rcom

ing

Dep

ress

ion

on

the

Inte

rnet

(OD

IN):

a s

elf-

pace

d, s

kills

trai

ning

pro

gram

fo

cusi

ng o

n th

e ac

quis

ition

an

d us

e of

cog

nitiv

e re

stru

ctur

ing

tech

niqu

es

Cont

rol g

roup

: re

ceiv

ed a

link

to th

e Ka

iser

Per

man

ente

O

nlin

e ho

me

page

w

here

they

cou

ld

rece

ive

info

rmat

ion

and

wer

e fr

ee

to re

ceiv

e ot

her

trea

tmen

t as

need

ed.

Inte

rven

tion

grou

p re

ceiv

ed a

link

to th

e in

terv

entio

n.

Site

usa

ge,

depr

essi

onIn

freq

uent

pat

ient

use

of

the

site

; fou

nd th

at th

eir

popu

latio

n w

as m

ore

serio

usly

de

pres

sed

than

that

for w

hich

th

e in

terv

entio

n w

as d

esig

ned.

N

o ef

fect

of I

nter

net p

rogr

am

acro

ss e

ntire

sam

ple;

pos

t hoc

an

alys

is s

how

ed m

odes

t eff

ect

amon

g th

ose

with

low

er le

vel

depr

essi

on.

Ana

lyse

s sh

owed

no

dos

e-re

spon

se re

latio

nshi

p bu

t lim

ited

dose

ove

rall.

8. D

’Ale

ssan

dro

D, K

reite

r C, K

inze

r S,

Pet

erso

n M

. A

rand

omiz

ed

cont

rolle

d tr

ial o

f an

info

rmat

ion

pres

crip

tion

for p

edia

tric

pat

ient

ed

ucat

ion

on th

e In

tern

et.

Arch

ives

of

Ped

iatr

ic a

nd A

dole

scen

t Med

icin

e 20

04;1

58:8

57-6

2. [

App

ropr

iate

ness

]

197

pare

nts

recr

uite

d fr

om

a pe

diat

ric

prac

tice

with

th

e m

ajor

ity

whi

te, f

emal

e,

and

colle

ge-

educ

ated

; 68

% h

ad u

sed

com

pute

r fo

r hea

lth

info

rmat

ion

Hea

lth

info

rmat

ion:

ho

me

com

pute

r with

In

tern

et

Spec

ific

Web

site

s on

the

Wor

ld W

ide

Web

Cont

rol g

roup

: ha

d st

anda

rd c

linic

vi

sit.

Inte

rven

tion

grou

p: o

ffer

ed

com

pute

r tra

inin

g an

d in

form

atio

n pr

escr

iptio

ns (I

Ps)

of re

com

men

ded

Web

site

s. S

urve

yed

2-3

wee

ks a

fter

clin

ic

visi

t.

Use

of I

PsIn

terv

entio

n gr

oup

used

the

Inte

rnet

mor

e fo

r gen

eral

and

ch

ild h

ealth

info

rmat

ion.

32%

of

thos

e in

inte

rven

tion

grou

p us

ed th

e IP

. 66

.2%

of t

he

Inte

rnet

info

rmat

ion

reso

urce

s us

ed b

y th

e in

terv

entio

n gr

oup

wer

e pr

escr

ibed

by

the

phys

icia

ns.

Com

pare

d w

ith

nonu

sers

, IP

user

s w

ere

mor

e lik

ely

to s

tate

they

wou

ld u

se

the

IP a

gain

in th

e fu

ture

and

ha

d al

read

y re

com

men

ded

the

IP to

fam

ily o

r frie

nds.

Page 133: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

117Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

9. D

elic

hats

ios

HK,

Frie

dman

RH

, G

lanz

K, T

enns

tedt

S, S

mig

elsk

i C,

Pint

o BM

, et a

l. R

ando

miz

ed tr

ial

of a

“tal

king

com

pute

r” to

impr

ove

adul

ts’ e

atin

g ha

bits

. Am

eric

an

Jour

nal o

f Hea

lth P

rom

otio

n 20

01;1

5:21

5-24

. [O

verv

iew

, A

ccep

tabi

lity,

App

licab

ility

]

298

adul

ts fr

om

a la

rge

med

ical

pr

actic

e. M

ean

age

45.9

; 72.

1%

wom

en; 4

4.9%

Ca

ucas

ian,

44

.6%

Afr

ican

A

mer

ican

s,

24.2

% e

duca

ted

beyo

nd c

olle

ge

Nut

ritio

n:

hom

e te

leph

one-

linke

d co

mm

uni-

catio

n (T

LC)

syst

em

TLC-

Eat:

an

inte

ract

ive,

co

mpu

ter-

base

d sy

stem

. U

ses

com

pute

r-m

edia

ted

digi

tized

hum

an s

peec

h ov

er th

e te

leph

one

to a

sk

ques

tions

to m

onito

r the

pa

tient

s’ b

ehav

iors

; pat

ient

us

es k

eypa

d to

ent

er a

nsw

ers.

Th

is p

rogr

am fo

cuse

s on

im

prov

ing

diet

ary

beha

vior

s.

Cont

rol g

roup

: re

ceiv

ed T

LC-P

A (s

ee

Pint

o et

al.,

200

2).

Inte

rven

tion

grou

p:

conv

ersa

tion

with

th

e TL

C-Ea

t, en

ter

answ

ers t

o qu

estio

ns,

TLC

prov

ides

in

form

atio

n,

sugg

estio

ns, h

elp

with

goa

l set

ting,

etc

.

Food

inta

ke, s

tage

of

cha

nge,

sel

f-ra

ted

diet

, int

ent

to c

hang

e, a

nd

conf

iden

ce in

m

akin

g ch

ange

s

Inte

rven

tion

grou

p in

crea

sed

by 1

.1 s

ervi

ng o

f fru

it, o

ther

fo

od g

roup

s sh

owed

pos

itive

tr

ends

. D

ose-

resp

onse

re

latio

nshi

p se

en w

ith h

ighe

r us

ers

eatin

g le

ss fa

t, m

ore

frui

t and

fibe

r. M

ore

subj

ects

in

inte

rven

tion

grou

p m

oved

fo

rwar

d in

sta

ge o

f rea

dine

ss

to c

hang

e fo

r eat

ing

frui

ts a

nd

who

le g

rain

s, b

ut n

o di

ffer

ence

fo

r veg

etab

les,

red

mea

t, an

d w

hole

fat d

airy

pro

duct

s.

10.

Feil

EG, N

oell

J, Li

chte

nste

in E

, Bo

les

SM, M

cKay

HG

. Ev

alua

tion

of a

n In

tern

et-b

ased

sm

okin

g ce

ssat

ion

prog

ram

: le

sson

s le

arne

d fr

om a

pilo

t stu

dy.

Nic

otin

e an

d To

bacc

o Re

sear

ch 2

003;

5:18

9-94

. [O

verv

iew

, Acc

epta

bilit

y]

370

adul

t sm

oker

s, 7

2%

fem

ale,

81%

w

hite

, 80%

at

leas

t som

e co

llege

Smok

ing

cess

atio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

Qui

t-Sm

okin

g N

etw

ork:

In

tern

et-b

ased

sm

okin

g ce

ssat

ion

prog

ram

usi

ng

stru

ctur

ed q

uit p

lan,

in

terp

erso

nal s

uppo

rt w

ith

peer

s an

d pr

ofes

sion

als,

an

ti-to

bacc

o en

tert

ainm

ent,

libra

ry o

f inf

orm

atio

n

Stud

y us

ed s

ever

al

diff

eren

t Int

erne

t an

d no

n-In

tern

et

recr

uitm

ent

stra

tegi

es,

rand

omiz

ed in

to o

ne

of fo

ur in

cent

ive

and

rem

inde

r con

ditio

ns

($10

/e-m

ail,

$10/

U.S

. m

ail,

$20/

e-m

ail,

$20/

U.S

. mai

l).

Satis

fact

ion

with

pro

gram

; ho

w th

ey fo

und

the

Web

site

; sm

okin

g be

havi

or,

cess

atio

n, s

uppo

rt,

cess

atio

n se

lf-ef

ficac

y, p

ast u

se

of o

ther

ces

satio

n ai

ds

Mos

t suc

cess

ful r

ecru

itmen

t st

rate

gy m

ade

use

of In

tern

et

sear

ch e

ngin

es a

nd u

ser

grou

ps, w

ith s

earc

h en

gine

s yi

eldi

ng th

e m

ost p

artic

ipan

ts.

Cess

atio

n ra

te a

t 3 m

onth

s w

as

18%

. Pa

rtic

ipan

ts re

crui

ted

via

Inte

rnet

had

hig

her

cess

atio

n ra

tes.

No

diff

eren

ce

in re

spon

se to

que

stio

nnai

res

with

$10

or $

20 in

cent

ives

. N

o di

ffer

ence

in re

spon

se to

mai

l or

e-m

ail f

ollo

wup

rem

inde

rs.

11.

Fink

elst

ein

L, O

’Con

nor G

, Fr

iedm

an R

H.

Dev

elop

men

t and

im

plem

enta

tion

of th

e ho

me

asth

ma

tele

mon

itorin

g (H

AT)

syst

em to

faci

litat

e as

thm

a se

lf-ca

re.

Med

ical

Info

rmat

ics 2

001;

810-

14.

[Ove

rvie

w, A

pplic

abili

ty, C

ost

Savi

ngs]

Ast

hma

patie

nts

(did

not

de

scrib

e fu

rthe

r or

pro

vide

N)

Ast

hma:

ho

me

asth

ma

tele

mon

itor-

ing

(HAT

) sy

stem

HAT

sys

tem

lets

use

r ent

er

data

(pea

k flo

w, e

tc.),

pro

vide

s an

alys

is, a

nd p

oint

s us

er

to c

are

plan

, edu

catio

nal

com

pone

nts;

send

s re

port

s to

pr

ovid

ers.

Des

crib

es H

AT

syst

em, r

epor

ts o

n pr

elim

inar

y fin

ding

s fr

om a

rand

omiz

ed

cont

rolle

d tr

ial.

Com

plia

nce,

test

re

sults

Prel

imin

ary

findi

ngs

show

hi

gher

pat

ient

com

plia

nce

to a

sthm

a ac

tion

plan

s in

co

mpa

rison

to c

ontr

ol.

Lung

fu

nctio

n te

st re

sults

col

lect

ed

at h

ome

wer

e co

mpa

rabl

e to

thos

e co

llect

ed u

nder

th

e su

perv

isio

n of

trai

ned

prof

essi

onal

s.

Page 134: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

118Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

12.

Gla

sgow

RE,

Too

bert

DJ.

Brie

f, co

mpu

ter-

assi

sted

dia

bete

s di

etar

y se

lf-m

anag

emen

t cou

nsel

ing:

ef

fect

s on

beh

avio

r, ph

ysio

logi

c ou

tcom

es, a

nd q

ualit

y of

life

. M

edic

al C

are

2000

;38:

1062

-73.

[A

pplic

abili

ty]

320

adul

t typ

e 2

diab

etes

pa

tient

s, m

ean

age

60; 5

6%

fem

ale,

>89

%

whi

te, m

ore

than

one

-hal

f ha

d at

tend

ed

at le

ast s

ome

colle

ge

Dia

bete

s:

clin

ic-b

ased

co

mpu

ter

prog

ram

Com

pute

r pro

gram

des

igne

d to

ass

ess

diet

ary

patt

erns

, ba

rrie

rs, a

nd s

uppo

rts;

then

pr

ovid

e ta

ilore

d fe

edba

ck a

nd

a di

etar

y fa

t red

uctio

n go

al

All

rece

ived

one

co

mpu

ter i

nter

actio

n at

bas

elin

e an

d at

3 m

onth

s. A

t 3

mon

ths,

div

ided

into

fo

ur g

roup

s: b

asic

co

nditi

on (a

bove

).Te

leph

one

Follo

wup

(T

F) a

lso

rece

ived

th

ree

to fo

ur

tele

phon

e su

ppor

t/pr

oble

m-s

olvi

ng

calls

bet

wee

n 3

to 6

m

onth

s. C

omm

unit

y Re

sour

ces

(CR)

re

ceiv

ed in

form

atio

n ab

out c

omm

unit

y re

sour

ces

and

new

slet

ters

bet

wee

n 3

to 6

mon

ths.

Co

mbi

ned

rece

ived

al

l.

Use

d RE

-AIM

(R

each

, Eff

icac

y/Ef

fect

iven

ess,

A

dopt

ion,

Im

plem

enta

tion,

an

d M

aint

enan

ce)

fram

ewor

k to

ev

alua

te.

Oth

er

mea

sure

s: d

ieta

ry

beha

vior

al

outc

omes

, ph

ysio

logi

cal

mea

sure

s, q

ualit

y of

life

, pat

ient

sa

tisfa

ctio

n m

easu

res,

sel

f-ef

ficac

y fo

r die

tary

ch

ange

, and

use

of

com

mun

ity

reso

urce

s

The

basi

c in

terv

entio

n al

low

ed

show

ed im

prov

emen

ts in

ea

ting

habi

ts, e

spec

ially

in

redu

cing

fat i

ntak

e; m

odes

t im

prov

emen

ts in

cho

lest

erol

an

d lip

id ra

tios,

and

sm

all

redu

ctio

n in

HbA

1c le

vels

. N

o ch

ange

s in

qua

lity

of li

fe o

r sa

tisfa

ctio

n sc

ales

. Re

ach=

76%

of

elig

ible

par

ticip

ated

. Po

ssib

le th

at th

e TF

and

CR

inte

rven

tions

not

str

ong

enou

gh to

pro

duce

gre

ater

ch

ange

. A

dopt

ion=

100%

of

clin

ics

appr

oach

ed a

dopt

ed

this

tech

nolo

gy .

Page 135: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

119Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

13.

Gla

sgow

RE,

Bol

es S

, McK

ay

G, F

eil E

, Bar

rera

M.

The

D-N

et

diab

etes

sel

f-m

anag

emen

t pr

ogra

m:

long

-ter

m

impl

emen

tatio

n, o

utco

mes

, an

d ge

nera

lizat

ion

resu

lts.

Prev

entiv

e M

edic

ine

2003

;36;

410-

19.

[Ove

rvie

w, A

ccep

tabi

lity,

A

pplic

abili

ty]

320

adul

t typ

e 2

diab

etes

pa

tient

s,

mea

n ag

e 59

, m

ostly

nov

ice

com

pute

r us

ers,

recr

uite

d fr

om m

edic

al

prac

tices

, 83

% li

mite

d or

no

Inte

rnet

ex

perie

nce

Dia

bete

s:

hom

e co

mpu

ter w

ith

Inte

rnet

Dia

bete

s W

eb s

ite:

All

grou

ps

had

onlin

e ac

cess

to a

rtic

les

abou

t dia

bete

s in

form

atio

n.

The

Peer

Sup

port

(PS)

gro

up

also

had

acc

ess

to p

eer

supp

ort,

prof

essi

onal

ly

mon

itore

d fo

rum

, and

el

ectr

onic

new

slet

ters

. Th

e Ta

ilore

d Se

lf-M

anag

emen

t (T

SM) g

roup

als

o ha

d ac

cess

to

onl

ine

prof

essi

onal

for

advi

ce a

nd s

uppo

rt tw

o tim

es p

er w

eek,

feed

back

on

inta

ke a

nd c

olla

bora

tive

goal

se

ttin

g, ta

ilore

d st

rate

gies

to

over

com

e ba

rrie

rs, d

ietit

ian

ques

tion

and

answ

er

conf

eren

ces,

and

blo

od

gluc

ose

and

diet

ary

data

base

s an

d gr

aphi

cal f

eedb

ack.

Thes

e re

sults

wer

e a

10-m

onth

follo

wup

st

udy.

All

rece

ived

ho

me

com

pute

rs fo

r 10

mon

ths

and

wer

e ra

ndom

ized

into

one

of

the

thre

e gr

oups

.

Die

tary

, be

havi

oral

, bi

olog

ical

, and

ps

ycho

soci

al

outc

omes

; im

plem

enta

-tio

n an

d pr

oces

s m

easu

res

Sign

ifica

nt im

prov

emen

ts

from

bas

elin

e in

all

grou

ps

on th

e m

ajor

ity

of o

utco

mes

; si

gnifi

cant

cha

nges

in fa

t and

fib

er in

take

, psy

chos

ocia

l ou

tcom

es, m

odes

t for

bi

olog

ical

out

com

es; P

S co

nditi

on s

how

ed g

reat

er

incr

ease

in s

uppo

rt m

easu

re.

No

diff

eren

tial e

ffec

t of T

SM

cond

ition

. D

eclin

e in

usa

ge

of s

ite o

ver s

tudy

per

iod.

PS

grou

p sh

owed

mos

t log

ins,

fo

llow

ed b

y TS

M, t

he b

asic

co

nditi

on.

Reac

h=62

%

elig

ible

s. A

dopt

ion=

100%

of

clin

ics,

88%

of d

octo

rs

Page 136: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

120Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

14.

Gre

en M

, Pet

erso

n S,

Bak

er M

, H

arpe

r G, F

riedm

an L

, Rub

inst

ein

W, e

t al.

Eff

ect o

f a c

ompu

ter-

base

d de

cisi

on a

id o

n kn

owle

dge,

pe

rcep

tions

, and

inte

ntio

ns a

bout

ge

netic

test

ing

for b

reas

t can

cer

susc

eptib

ility

: a

rand

omiz

ed

cont

rolle

d tr

ial.

Jour

nal o

f the

Am

eric

an M

edic

al A

ssoc

iatio

n 20

04;2

92:4

42-5

2. [

Acc

epta

bilit

y,

App

licab

ility

]

211

wom

en

with

per

sona

l or

fam

ily h

isto

ries

of b

reas

t can

cer

from

six

U.S

. m

edic

al c

ente

rs;

74%

<50

yea

rs

old,

56%

col

lege

ed

ucat

ed, 9

3%

whi

te, >

63%

us

ed c

ompu

ter

som

etim

es o

r of

ten

Canc

er:

clin

ic-b

ased

co

mpu

ter

prog

ram

Brea

st C

ance

r Ris

k an

d G

enet

ic T

estin

g Pr

ogra

m:

inte

ract

ive

CD-R

OM

des

igne

d to

hel

p w

omen

mak

e in

form

ed d

ecis

ions

abo

ut

gene

tic te

stin

g. C

onta

ins

info

rmat

ion

abou

t who

is a

t ris

k, h

ow g

enes

aff

ect r

isk,

an

d pr

os a

nd c

ons

of te

stin

g.

Prog

ram

is s

elf-

pace

d an

d us

er-d

riven

.

Cont

rol g

roup

: ha

s st

anda

rd

gene

tic c

ouns

elin

g ap

poin

tmen

t.

Inte

rven

tion

grou

p: i

nter

acts

w

ith c

ompu

ter

prog

ram

bef

ore

gene

tic c

ouns

elin

g ap

poin

tmen

t.

Know

ledg

e,

perc

eive

d ris

k, in

tent

ion

to u

nder

go

gene

tic te

stin

g,

satis

fact

ion

with

dec

isio

n,

stat

e of

anx

iety

, sa

tisfa

ctio

n w

ith

inte

rven

tion

Both

gro

ups

incr

ease

d kn

owle

dge

from

bas

elin

e le

vel w

ith s

igni

fican

t inc

reas

e in

kno

wle

dge

seen

in lo

w-

risk

wom

en in

inte

rven

tion

grou

p as

com

pare

d to

lo

w-r

isk

cont

rols

. G

reat

er

bene

fit in

wom

en w

ith le

ss

educ

atio

n. O

vera

ll ab

solu

te

risk

perc

eptio

n hi

gh a

t bas

elin

e an

d re

duce

d in

bot

h gr

oups

af

ter i

nter

vent

ion

with

gre

ates

t re

duct

ion

in lo

w-r

isk

wom

en

in c

ontr

ol g

roup

. Si

gnifi

cant

re

duct

ion

in in

tent

ion

to g

et

test

ing

in lo

w-r

isk

wom

en in

bo

th g

roup

s. A

ctua

l tes

ting

did

not d

iffer

by

grou

p. B

oth

grou

ps s

atis

fied

with

dec

isio

n.

Mea

n an

xiet

y w

ithin

nor

mal

lim

its in

bot

h gr

oups

. Bo

th

grou

ps li

ked

inte

rven

tions

; m

ore

in c

ompu

ter g

roup

felt

it m

ade

good

use

of t

heir

time.

Page 137: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

121Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

15.

Gus

tafs

on D

, Haw

kin

R, P

ingr

ee

S, M

cTav

ish

F, A

rora

N, M

ende

nhal

l J,

et a

l. E

ffec

t of c

ompu

ter

supp

ort o

n yo

unge

r wom

en w

ith

brea

st c

ance

r. Jo

urna

l of G

ener

al

Inte

rnal

Med

icin

e 20

01;1

6:43

5-45

. [O

verv

iew

, App

licab

ility

, Key

Fi

ndin

gs]

246

new

ly

diag

nose

d br

east

can

cer

patie

nts

unde

r age

60;

74

% w

hite

, 22

.4%

Afr

ican

A

mer

ican

, 3.6

%

othe

r per

sons

of

colo

r

Canc

er:

hom

e co

mpu

ter

conn

ecte

d to

ce

ntra

l ser

ver

Com

preh

ensi

ve H

ealth

En

hanc

emen

t Sup

port

Sys

tem

(C

HES

S):

cont

ains

11

tool

s th

at p

rovi

de in

form

atio

n,

deci

sion

mak

ing

tool

s, a

nd

supp

ort s

ervi

ces

Cont

rol g

roup

: re

ceiv

ed a

bre

ast

canc

er b

ook.

In

terv

entio

n gr

oup:

re

ceiv

ed C

HES

S.

Syst

em u

sage

, pa

tient

out

com

es,

soci

al s

uppo

rt,

info

rmat

ion

need

s,

part

icip

atio

n in

hea

lth c

are,

qu

alit

y of

life

Use

d CH

ESS

155

times

/26

wee

ks o

f stu

dy.

Cauc

asia

n w

omen

spe

nt m

ore

time

usin

g di

scus

sion

gro

up, w

omen

of

col

or s

pent

mor

e tim

e us

ing

the

deci

sion

ser

vice

s.

Out

com

es a

t 2 m

onth

s: C

HES

S gr

oup

high

er o

n in

form

atio

n co

mpe

tenc

e, le

vel o

f com

fort

w

ith p

artic

ipat

ion

in h

ealth

ca

re, c

onfid

ence

in th

eir

doct

or.

No

chan

ge in

qua

lity-

of-li

fe m

easu

res.

Aft

er 5

m

onth

s, C

HES

S gr

oup

high

er

on s

ocia

l sup

port

, inf

orm

atio

n co

mpe

tenc

e. P

artic

ipat

ion

in h

ealth

care

mea

sure

s no

lo

nger

sig

nific

ant.

No

chan

ge

in q

ualit

y-of

-life

mea

sure

s at

eith

er p

oint

. In

tera

ctio

n ef

fect

s sh

ow g

reat

er b

enef

its

for w

omen

of c

olor

, uni

nsur

ed,

less

edu

cate

d.

16.

Har

vey-

Berin

o J,

Pint

auro

SJ

, Gol

d EC

. Th

e fe

asib

ility

of

usin

g In

tern

et s

uppo

rt fo

r the

m

aint

enan

ce o

f wei

ght l

oss.

Be

havi

or M

odifi

catio

n 20

02;2

6:10

3-16

. [A

ccep

tabi

lity,

App

licab

ility

]

46 o

verw

eigh

t ad

ults

recr

uite

d fr

om n

ewsp

aper

ad

s; 80

.4%

fe

mal

e, m

ean

age

46.3

, 91

% a

t lea

st

som

e co

llege

, pr

edom

inat

ely

whi

te

Wei

ght

loss

: ho

me

com

pute

r with

In

tern

et

The

Inte

rnet

-bas

ed

mai

nten

ance

con

ditio

n co

nsis

ted

of b

iwee

kly

chat

s,

self-

mon

itorin

g re

cord

s,

vide

o cl

ips

of th

e th

erap

ist

intr

oduc

ing

topi

c fo

r di

scus

sion

in c

hats

, e-m

ail

cont

act f

rom

ther

apis

t, m

essa

ge b

oard

s, a

nd

unst

ruct

ured

cha

ts

All

part

icip

ated

in

15-w

eek

in-p

erso

n be

havi

oral

wei

ght

cont

rol i

nter

vent

ion

and

then

ra

ndom

ized

into

th

ree

mai

nten

ance

co

nditi

ons:

in-

pers

on th

erap

ist-

led,

Inte

rnet

th

erap

ist-

led,

and

no

trea

tmen

t con

trol

. Bo

th c

ondi

tions

m

et b

iwee

kly

for 2

2 w

eeks

usi

ng s

ame

cont

ent.

Satis

fact

ion,

at

tend

ance

, w

eigh

t los

s

In-p

erso

n th

erap

ist-

led

part

icip

ants

wer

e m

ore

satis

fied

and

mor

e lik

ely

to

atte

nd m

eetin

gs, b

ut n

o di

ffer

ence

bet

wee

n at

triti

on,

subm

issi

on o

f sel

f-m

onito

ring

data

, or p

eer s

uppo

rt c

onta

cts

betw

een

inte

rven

tion

grou

ps.

No

diff

eren

ce in

wei

ght l

oss

betw

een

inte

rven

tion

grou

ps

(may

be

due

to s

mal

l sam

ple

size

, ina

dequ

ate

com

pute

r sy

stem

s th

at d

id n

ot a

llow

us

ers

to a

cces

s al

l fea

ture

s).

Page 138: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

122Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

17.

Irvi

ne A

B, A

ry D

V, G

rove

D

A, G

ilfill

an-M

orto

n L.

The

ef

fect

iven

ess

of a

n in

tera

ctiv

e m

ultim

edia

pro

gram

to in

fluen

ce

eatin

g ha

bits

. H

ealth

Edu

catio

n Re

sear

ch 2

004;

19:2

90-3

05.

[Acc

epta

bilit

y, A

pplic

abili

ty]

229

subj

ects

re

crui

ted

from

a

hosp

ital s

yste

m

in C

olor

ado

and

288

subj

ects

from

an

inte

rnat

iona

l co

rpor

atio

n in

Illin

ois;

85%

Ca

ucas

ian,

73%

fe

mal

e, m

ean

age

43, a

lmos

t 90

% c

olle

ge

educ

ated

Nut

ritio

n:

wor

k si

te

com

pute

r with

in

tera

ctiv

e m

ultim

edia

pr

ogra

m

This

pro

gram

focu

sed

on im

prov

ing

nutr

ition

be

havi

ors.

It u

sed

vide

o na

rrat

ors

targ

eted

to th

e us

ers’

dem

ogra

phic

to

prov

ide

guid

ance

and

su

ppor

t and

vid

eos

of ro

le

mod

els

and

test

imon

ials

to

enco

urag

e po

sitiv

e be

havi

or

chan

ge a

nd in

crea

se s

elf-

effic

acy.

Pro

gram

was

ta

ilore

d by

gen

der,

cont

ent

inte

rest

s, ra

ce, a

nd a

ge.

Mai

n m

enu

choi

ces

incl

uded

eat

ing

stra

tegi

es, r

ecip

es, b

arrie

rs to

he

alth

y ea

ting,

ass

essm

ent

of e

atin

g ha

bits

, inf

orm

atio

n ce

nter

, and

qui

ck ti

ps.

Part

icip

ants

from

bo

th s

ites

mat

ched

on

dem

ogra

phic

s.

Pair

then

rand

omiz

ed

into

inte

rven

tion

or w

ait-

list c

ontr

ol.

Dat

a co

llect

ed fr

om

both

gro

ups

afte

r in

terv

entio

n an

d th

en a

fter

wai

t-lis

t co

ntro

l gro

up u

sed

the

inte

rven

tion.

Fat e

atin

g ha

bits

and

be

havi

ors,

frui

t an

d ve

geta

ble

cons

umpt

ion,

he

alth

y ea

ting

beha

vior

s, s

tage

of

chan

ge, a

ttitu

de

tow

ard

heal

thy

eatin

g, in

tent

ion,

an

d se

lf-ef

ficac

y

Spen

t an

aver

age

of 3

5.75

an

d 32

.09

min

utes

dur

ing

the

first

ses

sion

. O

nly

14.7

%

and

12.0

7% re

turn

ed fo

r a

seco

nd v

isit,

and

onl

y 7.

5 an

d 1.

7 re

turn

ed a

third

tim

e.

Mos

t use

rs v

iew

ed a

ddin

g fr

uit,

vege

tabl

es, a

nd fi

ber,

then

mak

ing

low

-fat

food

ch

oice

s. S

tatis

tical

ly s

igni

fican

t di

ffer

ence

s fo

und

in fa

t eat

ing

habi

ts, f

ruit

and

vege

tabl

e co

nsum

ptio

n, p

rogr

am

beha

vior

s, s

elf-

effic

acy,

at

titud

e, in

tent

to d

ecre

ase

fat,

and

stag

e of

cha

nge

betw

een

cont

rol a

nd in

terv

entio

n at

1

mon

th, b

etw

een

wai

t-lis

t co

ntro

l aft

er in

terv

entio

n.

Chan

ges

in in

terv

entio

n gr

oup

mai

ntai

ned

1 m

onth

aft

er.

Page 139: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

123Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

18.

Kris

hna

S, F

ranc

isco

B, B

alas

A

, Kon

ig P

, Gra

ff G

, Mad

sen

R.

Inte

rnet

-ena

bled

inte

ract

ive

mul

timed

ia a

sthm

a ed

ucat

ion

prog

ram

: a

rand

omiz

ed tr

ial.

Pe

diat

rics 2

003;

111:

503-

10.

[App

licab

ility

, Cos

t Sav

ings

]

228

child

ren

with

ast

hma

and

thei

r ca

regi

vers

, yo

unge

r th

an a

ge 1

8,

with

ast

hma

diag

nosi

s se

en

in a

ped

iatr

ic

pulm

onar

y cl

inic

. Ca

regi

vers

– 88

% fe

mal

es,

90%

whi

te,

6% A

fric

an

Am

eric

ans,

4%

of

oth

er e

thni

c or

igin

s, 4

4%

had

high

sch

ool

educ

atio

n, 3

7%

had

1 or

mor

e ye

ars

of c

olle

ge,

9% h

ad ju

nior

hi

gh s

choo

l or

less

Ast

hma:

cl

inic

-bas

ed

com

pute

r pr

ogra

m

IMPA

CT

Ast

hma

Kids

CD

co

nsis

ts o

f vig

nett

es a

bout

as

thm

a, e

nviro

nmen

tal

trig

gers

, qui

ck-r

elie

f and

co

ntro

l med

icin

es, a

nd

stra

tegi

es to

con

trol

and

m

anag

e as

thm

a. I

t has

an

imat

ed le

sson

s, re

al-li

fe

scen

ario

s, g

raph

ic te

mpl

ates

. Th

e pr

ogra

m tr

acke

d ed

ucat

iona

l pro

gres

s of

ea

ch c

hild

and

gen

erat

ed

repo

rts

re s

ympt

om le

vel a

nd

med

icat

ion

use.

Cont

rol g

roup

: tr

aditi

onal

ast

hma

educ

atio

n gr

oup.

In

terv

entio

n gr

oup:

rec

eive

d tr

aditi

onal

and

ad

ditio

nal e

duca

tion

thro

ugh

com

pute

r.

Impl

emen

ted

mor

e th

an th

ree

clin

ic

visi

ts.

Know

ledg

e,

heal

th o

utco

mes

, he

alth

care

use

The

IMPA

CT

prog

ram

si

gnifi

cant

ly in

crea

sed

asth

ma

know

ledg

e of

chi

ldre

n an

d ca

regi

vers

, dec

reas

ed

asth

ma

sym

ptom

day

s, a

nd

decr

ease

d th

e nu

mbe

r of

ER v

isits

. Th

e in

terv

entio

n gr

oup

used

a s

igni

fican

tly

low

er a

vera

ge d

ose

of in

hale

d co

rtic

oste

roid

s at

vis

it th

ree.

A

sthm

a kn

owle

dge

of a

ll 7-

to

17-y

ear-

olds

cor

rela

ted

with

fe

wer

urg

ent d

octo

r vis

its a

nd

less

freq

uent

use

of q

uick

-rel

ief

med

icat

ions

. ER

vis

it sa

ving

s:

$907

.10

per c

hild

in th

e in

terv

entio

n gr

oup;

$29

1.40

per

co

ntro

l gro

up; r

educ

ed s

choo

l ab

senc

es–i

ndire

ct s

avin

gs

real

ized

by

wor

king

par

ents

an

d em

ploy

ers;

redu

ctio

n in

m

edic

atio

n.

19.

Lieb

erm

an D

. M

anag

emen

t of

chr

onic

ped

iatr

ic d

isea

ses

with

in

tera

ctiv

e he

alth

gam

es:

theo

ry

and

rese

arch

find

ings

. Jo

urna

l of

Am

bula

tory

Car

e M

anag

emen

t 20

01;2

4:26

-38.

[A

pplic

abili

ty]

14 c

hild

ren

age

8-13

with

as

thm

a

Ast

hma:

cl

inic

-bas

ed

com

pute

r pr

ogra

m

Bron

kie

the

Bron

chia

saur

us

com

pute

r gam

eCo

ntro

l gro

up:

wat

ched

a v

ideo

ab

out a

sthm

a;

inte

rven

tion

grou

p:

play

ed B

ronk

ie.

Self-

effic

acy

Self-

effic

acy

for a

sthm

a se

lf-m

anag

emen

t inc

reas

ed fo

r ga

me

grou

p, d

ecre

ased

for

vide

o gr

oup.

Page 140: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

124Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

20.

Lieb

erm

an D

. M

anag

emen

t of

chr

onic

ped

iatr

ic d

isea

ses

with

in

tera

ctiv

e he

alth

gam

es:

theo

ry

and

rese

arch

find

ings

. Jo

urna

l of

Am

bula

tory

Car

e M

anag

emen

t 20

01;2

4:26

-38.

[A

pplic

abili

ty, C

ost

Savi

ngs]

59 c

hild

ren

age

8-1

6 w

ith

diab

etes

Dia

bete

s:

hom

e co

mpu

ter w

ith

inte

ract

ive

mul

timed

ia

prog

ram

Pack

y an

d M

arlo

n, a

n in

tera

ctiv

e co

mpu

ter g

ame

for d

iabe

tes

self-

care

and

di

seas

e m

anag

emen

t. P

laye

rs

lear

n ab

out s

elf-

care

and

so

cial

situ

atio

ns.

They

hel

p ch

arac

ter m

onito

r blo

od

gluc

ose,

take

insu

lin, e

at

bala

nced

mea

ls, e

tc.

Cont

rol g

roup

: gi

ven

ente

rtai

nmen

t pi

nbal

l vid

eo

gam

e w

ith n

o he

alth

con

tent

. In

terv

entio

n gr

oup:

gi

ven

Pack

y an

d M

arlo

n. B

oth

grou

ps

told

they

cou

ld p

lay

as m

uch

or a

s lit

tle a

s th

ey w

ishe

d.

Satis

fact

ion,

se

lf-ef

ficac

y,

com

mun

ica-

tion,

sel

f-ca

re,

heal

thca

re

utili

zatio

n

Inte

rven

tion

grou

p lik

ed th

e ga

me

as w

ell a

s th

e co

ntro

l gr

oup

liked

thei

rs.

Incr

ease

d di

abet

es-r

elat

ed s

elf-

effic

acy,

in

com

mun

icat

ion

with

par

ents

ab

out d

iabe

tes,

and

in d

aily

di

abet

es s

elf-

care

. By

the

end

of 6

mon

ths,

inte

rven

tion

grou

p ex

perie

nced

a 7

7% d

rop

in d

iabe

tes-

rela

ted

urge

nt c

are

and

ER v

isits

, an

annu

aliz

ed

decr

ease

of t

wo

urge

nt v

isits

pe

r pat

ient

per

yea

r. N

o de

clin

e in

con

trol

gro

up w

ho

rem

aine

d at

2.4

urg

ent v

isits

pe

r yea

r.

21.

McK

ay H

, Gla

sgow

R, F

eil E

, Ba

rrer

a M

. In

tern

et-b

ased

dia

bete

s se

lf-m

anag

emen

t and

sup

port

: in

itial

out

com

es fr

om th

e D

iabe

tes

Net

wor

k Pr

ojec

t. R

ehab

ilita

tion

Psyc

holo

gy 2

002;

47:3

1-48

. [A

ccep

tabi

lity,

App

licab

ility

]

160

type

2

diab

etes

pa

tient

s fr

om

16 p

rimar

y ca

re

offic

es; 7

5 m

en

and

85 w

omen

; m

ean

age

59, 2

5% w

ith

colle

ge d

egre

e

Dia

bete

s:

hom

e co

mpu

ter w

ith

Inte

rnet

All

rece

ived

bas

elin

e pr

ogra

m

of a

cces

s to

info

rmat

ion

abou

t di

abet

es.

The

Pers

onal

Sel

f-M

anag

emen

t (PS

M) g

roup

ha

d co

ach

to w

ork

on d

ieta

ry

goal

s, o

nlin

e bl

ood

gluc

ose

trac

king

and

gra

phin

g sy

stem

w

ith re

al-t

ime

feed

back

. Th

e Pe

er S

uppo

rt C

ondi

tion

(PSC

) ha

d pe

er-d

irect

ed fo

rum

s fo

r co

mm

unic

atio

n an

d su

ppor

t, in

form

atio

n ex

chan

ge.

The

Com

bine

d Co

nditi

on (C

C) h

ad

acce

ss to

all

of th

e ab

ove.

All

rece

ived

hom

e co

mpu

ters

for 1

0 m

onth

s an

d w

ere

rand

omiz

ed in

to

one

of fo

ur g

roup

s:

info

rmat

ion

only

, PS

M c

oach

con

ditio

n,

PSC

, or C

C.

Web

site

act

ivit

y,

phys

iolo

gic,

di

et a

nd e

atin

g be

havi

or, a

nd

men

tal h

ealth

st

atus

Litt

le c

hang

e in

phy

siol

ogic

al

mea

sure

s; ge

nera

l im

prov

emen

t in

diet

ary

prac

tices

, sub

stan

tial r

educ

tion

in fa

t int

ake.

PSC

and

CC

had

larg

er re

duct

ions

in

chol

este

rol;

PSC

and

PSM

had

gr

eate

r im

prov

emen

t in

qual

ity

of li

fe; P

SM a

nd C

C ha

d m

ore

logi

ns th

an o

ther

con

ditio

ns.

Page 141: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

125Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

22.

McK

ay H

G, K

ing

D, E

akin

EG

, See

ley

JR,

Gla

sgow

RE.

The

D

iabe

tes

Net

wor

k In

tern

et-b

ased

ph

ysic

al a

ctiv

ity

inte

rven

tion:

a

rand

omiz

ed p

ilot s

tudy

. D

iabe

tes C

are

2001

;24:

1328

-34.

[A

ccep

tabi

lity,

App

licab

ility

]

78 a

dults

with

ty

pe 2

dia

bete

s; re

crui

ted

by

post

ings

to

diab

etes

-sp

ecifi

c us

enet

gro

ups,

lis

tser

vs, W

eb

site

s, a

nd o

nlin

e co

mm

uniti

es;

mea

n ag

e 53

; 53

% fe

mal

e;

82%

Cau

casi

an;

50%

col

lege

gr

ads;

62%

em

ploy

ed fu

ll tim

e

Dia

bete

s:

hom

e co

mpu

ter w

ith

Inte

rnet

D-N

ET A

ctiv

e Li

ves

Prog

ram

: In

tern

et-b

ased

sup

plem

ent

to u

sual

car

e th

at fo

cuse

s on

pro

vidi

ng s

uppo

rt fo

r in

crea

sing

phy

sica

l act

ivit

y (P

A) i

nclu

ding

goa

l-set

ting,

pe

rson

aliz

ed fe

edba

ck,

iden

tific

atio

n an

d st

rate

gies

to

ove

rcom

e ba

rrie

rs, o

nlin

e “p

erso

nal”

coa

ch, p

eer

supp

ort a

nd o

nlin

e ch

at,

onlin

e da

taba

se fo

r per

sona

l PA

.

Cont

rol g

roup

: In

tern

et-b

ased

in

form

atio

n-on

ly c

ondi

tion;

In

terv

entio

n gr

oup:

acc

ess

to

inte

rven

tion

Web

site

Proc

ess

mea

sure

s,

min

utes

of P

A p

er

wee

k, d

epre

ssiv

e sy

mpt

omol

ogy

No

sign

ifica

nt c

hang

e in

de

pres

sive

sym

ptom

s. O

vera

ll m

oder

ate

impr

ovem

ent i

n PA

leve

ls in

bot

h gr

oups

, no

sign

ifica

nt b

etw

een-

grou

p di

ffer

ence

s in

PA

. Fu

rthe

r an

alys

es s

how

ed th

at

mor

e fr

eque

nt s

ite u

sers

in

inte

rven

tion

grou

p de

rived

gr

eate

r ben

efits

in P

A th

at

wer

e no

t see

n in

con

trol

gro

up.

Stee

p de

clin

e in

usa

ge in

bot

h gr

oups

dur

ing

the

cour

se o

f st

udy.

Tho

se in

inte

rven

tion

grou

p m

ore

satis

fied

than

co

ntro

l.

23.

Nap

olita

no M

A, F

othe

ringh

am

M, T

ate

D, S

ciam

anna

C, L

eslie

E,

Ow

en N

, et a

l. E

valu

atio

n of

an

Inte

rnet

-bas

ed p

hysi

cal a

ctiv

ity

inte

rven

tion:

a p

relim

inar

y in

vest

igat

ion.

Ann

als o

f Beh

avio

ral

Med

icin

e 20

03;2

5:92

-9.

[Ove

rvie

w,

Acc

epta

bilit

y, A

pplic

abili

ty]

65 s

eden

tary

ad

ult h

ospi

tal

empl

oyee

s; 86

% fe

mal

e,

14%

mal

e; 9

1%

Cauc

asia

n; 9

2%

skill

ed a

nd

conf

iden

t usi

ng

the

Inte

rnet

Phys

ical

ac

tivit

y:

hom

e or

wor

k co

mpu

ter w

ith

Inte

rnet

Web

site

tailo

red

by s

tage

of

chan

ge fo

r phy

sica

l act

ivit

y an

d in

clud

es A

ctiv

ity

Qui

z,

Safe

ty T

ips,

Bec

omin

g A

ctiv

e, P

hysi

cal A

ctiv

ity

and

Hea

lth, O

verc

omin

g Ba

rrie

rs,

Plan

ning

Act

ivit

y, B

enef

its o

f A

ctiv

ity,

link

s to

oth

er s

ites,

pl

us 1

2 w

eekl

y e-

mai

l tip

sh

eets

.

Cont

rol g

roup

: w

ait-

list c

ontr

ol;

Inte

rven

tion

grou

p:

used

Web

site

plu

s 12

wee

kly

e-m

ail t

ip

shee

ts

Phys

ical

act

ivit

y st

age

of c

hang

e,

phys

ical

act

ivit

y,

com

pute

r use

At 1

-mon

th fo

llow

-up,

in

terv

entio

n gr

oup

had

prog

ress

ed s

tage

of r

eadi

ness

, ha

d si

gnifi

cant

incr

ease

s in

m

oder

ate

min

utes

and

wal

king

m

inut

es v

s. c

ontr

ol.

At 3

-m

onth

follo

wup

, diff

eren

ce

in m

oder

ate

activ

ity

not

sign

ifica

nt, w

alki

ng m

inut

es

still

sig

nific

ant.

Page 142: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

126Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

24.

Nei

ghbo

rs C

, Lar

imer

ME,

Lew

is

MA

. Ta

rget

ing

mis

perc

eptio

ns

of d

escr

iptiv

e dr

inki

ng n

orm

s:

effic

acy

of a

com

pute

r-de

liver

ed

pers

onal

ized

nor

mat

ive

feed

back

in

terv

entio

n. J

ourn

al o

f Con

sulti

ng

and

Clin

ical

Psy

chol

ogy

2004

;72:

44

3-7.

[O

verv

iew

, App

licab

ility

]

252

heav

y dr

inke

rs (f

our

to fi

ve d

rinks

in

one

sit

ting

in p

revi

ous

mon

th),

colle

ge

stud

ents

. 10

4 m

en, 1

48

wom

en, m

ean

age

18.5

, 79.

5%

Cauc

asia

n, 7

%

Asi

an A

mer

ican

, 6.

8% o

ther

Alc

ohol

: la

b-b

ased

co

mpu

ter

prog

ram

Inte

rven

tion

prov

ided

pe

rson

aliz

ed n

orm

ativ

e fe

edba

ck o

n al

coho

l co

nsum

ptio

n de

liver

ed b

y co

mpu

ter.

Onc

e ba

selin

e as

sess

men

t com

plet

ed, u

ser

rece

ived

feed

back

on

scre

en

and

prin

t cop

y. F

eedb

ack

cont

aine

d in

form

atio

n ab

out

how

muc

h th

ey d

rank

, how

m

uch

they

thou

ght o

ther

s dr

ank,

and

how

muc

h ty

pica

l st

uden

ts a

ctua

lly d

rank

.

Cont

rol g

roup

: no

inte

rven

tion.

In

terv

entio

n gr

oup:

in

tera

cted

with

co

mpu

ter p

rogr

am.

Perc

eive

d dr

inki

ng

norm

s, d

rinki

ng

beha

vior

, soc

ial

reas

ons

for

drin

king

Inte

rven

tion

had

smal

l eff

ects

on

drin

king

and

med

ium

ef

fect

s on

mis

perc

eptio

ns

in d

rinki

ng n

orm

s at

bot

h 3-

and

6-m

onth

follo

wup

. Ch

ange

s in

per

ceiv

ed n

orm

s w

ere

resp

onsi

ble

for r

educ

ed

drin

king

beh

avio

r. S

ocia

l nor

m

inte

rven

tions

app

ear t

o be

m

ore

effe

ctiv

e fo

r tho

se w

ho

drin

k fo

r soc

ial r

easo

ns.

25.

Oen

ema

A, B

rug

J. F

eedb

ack

stra

tegi

es to

rais

e aw

aren

ess

of

pers

onal

die

tary

inta

ke:

resu

lts

of a

rand

omiz

ed c

ontr

olle

d tr

ial.

Pr

even

tive

Med

icin

e 20

03;3

6:42

9-39

. [A

ppro

pria

tene

ss, A

pplic

abili

ty, K

ey

Find

ings

]

304

adul

ts

who

wer

e st

uden

ts a

nd

empl

oyee

s of

ad

ult e

duca

tion

cent

ers

in th

e N

ethe

rland

s; m

ean

age

44;

60%

fem

ale;

47

% h

ad

univ

ersi

ty

degr

ee

or h

ighe

r pr

ofes

sion

al

trai

ning

Nut

ritio

n:

clas

sroo

m a

nd

offic

e-ba

sed

com

pute

r with

In

tern

et

Web

-bas

ed c

ompu

ter-

tailo

red

nutr

ition

edu

catio

n se

ssio

n on

per

sona

l aw

aren

ess

and

inte

ntio

ns re

late

d to

inta

ke

of fa

t, fr

uit,

and

vege

tabl

es.

Prog

ram

con

tain

ed fo

ur

sect

ions

: fa

t, ve

geta

bles

, fru

it,

and

reci

pes.

In

each

sec

tion,

re

leva

nt q

uest

ions

app

eare

d,

then

use

r rec

eive

d fe

edba

ck

that

incl

uded

how

use

r’s

com

pute

d sc

ores

com

pare

d to

reco

mm

ende

d le

vels

.

Cont

rol g

roup

: re

ceiv

ed p

rinte

d no

ntai

lore

d nu

triti

on le

tter

and

br

ochu

res.

Sel

f-te

st

grou

p: u

sed

prin

t se

lf-as

sess

men

ts;

Inte

rven

tion

grou

p:

used

the

com

pute

r-

tailo

red

inte

rven

tion

for o

ne s

essi

on.

Food

inta

ke,

awar

enes

s of

pe

rson

al in

take

le

vels

, att

itude

s,

self-

effic

acy,

us

abili

ty

Thos

e in

the

tailo

red

grou

p ha

d m

ore

real

istic

sel

f-ra

ted

frui

t int

ake

and

self-

rate

d fa

t int

ake,

gre

ater

inte

ntio

n to

dec

reas

e fa

t int

ake

and

incr

ease

veg

etab

le in

take

th

an o

ther

gro

ups.

Tho

se

with

less

edu

catio

n in

tailo

red

inte

rven

tion

had

mor

e re

alis

tic

self-

rate

d fa

t int

ake

than

ot

hers

. Th

ose

in ta

ilore

d gr

oup

mor

e si

gnifi

cant

ly re

port

ed

that

they

had

cha

nged

thei

r op

inio

ns a

bout

thei

r die

tary

ha

bits

and

inte

ntio

n to

cha

nge

thei

r die

ts.

Tailo

red

prog

ram

w

as m

ore

likel

y to

be

used

ag

ain

than

oth

er in

terv

entio

ns.

Page 143: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

127Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

26.

Oen

ema

A, B

rug

J, Le

chne

r L.

Web

-bas

ed ta

ilore

d nu

triti

on

educ

atio

n: r

esul

ts o

f a ra

ndom

ized

co

ntro

lled

tria

l. H

ealth

Edu

catio

n Re

sear

ch 2

001;

16:6

47-6

0.

[App

ropr

iate

ness

, Acc

epta

bilit

y,

App

licab

ility

]

200

adul

ts

recr

uite

d fr

om

adul

t edu

catio

n in

stitu

tions

in

the

Net

herla

nds;

mea

n ag

e 44

; 62

% fe

mal

e;

47%

had

col

lege

de

gree

Nut

ritio

n:

clas

sroo

m a

nd

offic

e-ba

sed

com

pute

r with

In

tern

et

Web

-bas

ed c

ompu

ter-

tailo

red

nutr

ition

edu

catio

n se

ssio

n on

per

sona

l aw

aren

ess

and

inte

ntio

ns re

late

d to

inta

ke

of fa

t, fr

uit,

and

vege

tabl

es.

Prog

ram

con

tain

s fo

ur

sect

ions

: fa

t, ve

geta

bles

, fru

it,

and

reci

pes.

In

each

sec

tion,

re

leva

nt q

uest

ions

app

ear,

then

use

r rec

eive

s fe

edba

ck

that

incl

udes

how

use

r’s

com

pute

d sc

ores

com

pare

to

reco

mm

ende

d le

vels

.

Cont

rol g

roup

: re

ceiv

ed g

ener

al

nutr

ition

info

rmat

ion

lett

er.

Inte

rven

tion

grou

p: i

nter

acte

d w

ith th

e co

mpu

ter

prog

ram

for o

ne

sess

ion.

Food

inta

ke,

awar

enes

s of

pe

rson

al in

take

le

vels

, att

itude

s,

self-

effic

acy

and

stag

e of

cha

nge,

us

abili

ty

Sign

ifica

nt d

iffer

ence

s in

aw

aren

ess

of s

elf-

rate

d fa

t in

take

com

pare

d to

oth

ers

and

inte

ntio

n to

cha

nge

wer

e fo

und

betw

een

inte

rven

tion

and

cont

rol a

t pos

ttes

t.

Tailo

red

inte

rven

tion

was

be

tter

app

reci

ated

, rat

ed a

s m

ore

pers

onal

ly re

leva

nt, a

nd

had

mor

e su

bjec

tive

impa

ct

on o

pini

on a

nd in

tent

ion

to

chan

ge th

an g

ener

al n

utrit

ion

info

rmat

ion.

Bot

h gr

oups

re

ad m

ost o

f inf

orm

atio

n an

d ra

ted

them

att

ract

ive

to

read

. Ta

ilore

d pr

ogra

m w

as

mor

e lik

ely

to b

e us

ed a

gain

an

d ra

ted

info

rmat

ion

as

mor

e pe

rson

ally

rele

vant

and

ne

wer

to th

em.

No

effe

ct o

f co

mpu

ter l

itera

cy o

n pe

rcei

ved

attr

activ

enes

s of

com

pute

r pr

ogra

m; h

owev

er, t

hose

with

lo

wer

com

pute

r lite

racy

als

o re

port

ed th

at th

e pr

ogra

m w

as

mor

e di

ffic

ult t

o us

e.

Page 144: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

128Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

27.

Pint

o BN

, Frie

dman

R, M

arcu

s BH

, Kel

ley

H, T

enns

tedt

S, G

illm

an

MW

. Ef

fect

s of

a c

ompu

ter-

base

d,

tele

phon

e-co

unse

ling

syst

em o

n ph

ysic

al a

ctiv

ity.

Am

eric

an Jo

urna

l of

Pre

vent

ive

Med

icin

e 20

02;2

3:11

3-20

. [O

verv

iew

, Acc

epta

bilit

y,

App

licab

ility

]

298

adul

ts fr

om

a la

rge

med

ical

pr

actic

e. M

ean

age

45.9

; 72.

1%

wom

en; 4

4.9%

Ca

ucas

ian,

44

.6%

Afr

ican

A

mer

ican

s,

24.2

% e

duca

ted

beyo

nd c

olle

ge

(sam

e sa

mpl

e as

D

elic

hats

os e

t al

., 20

01)

Phys

ical

ac

tivit

y: h

ome

tele

phon

e-lin

ked

com

mu-

nica

tion

(TLC

) sy

stem

TLC-

PA:

a pr

ogra

m d

esig

ned

to in

crea

se p

hysi

cal a

ctiv

ity

in

adul

ts.

Syst

em in

quire

s ab

out

curr

ent l

evel

s of

act

ivit

y,

inte

ntio

ns, a

nd w

heth

er

they

hav

e m

et g

oals

then

ta

ilors

feed

back

to s

tage

of

mot

ivat

iona

l rea

dine

ss.

Syst

em a

sks

user

s to

set

a ta

sk

for t

hem

selv

es.

Use

rs c

all

syst

em e

ach

wee

k.

Cont

rol g

roup

: re

ceiv

ed T

LC-E

at.

Inte

rven

tion

grou

p:

rece

ived

TLC

-PA

.

Phys

ical

ac

tivit

y, s

tage

of

mot

ivat

iona

l re

adin

ess

for

phys

ical

act

ivit

y

Inte

rven

tion

grou

p ha

d gr

eate

r pe

rcen

tage

of i

ndiv

idua

ls

mee

ting

reco

mm

ende

d le

vels

of

mod

erat

e or

vig

orou

s ph

ysic

al a

ctiv

ity

at 3

mon

ths,

bu

t not

sig

nific

ant a

t 6 m

onth

s.

At 3

mon

ths,

a s

igni

fican

tly

grea

ter n

umbe

r of i

nter

vent

ion

grou

p in

act

ion,

but

resu

lts

wer

e no

t mai

ntai

ned

at 6

m

onth

s. F

ewer

cal

ls to

TLC

-PA

as

com

pare

d to

TLC

-Eat

. U

sage

de

clin

ed o

ver t

he in

terv

entio

n pe

riod.

Num

ber o

f cal

ls to

th

e sy

stem

did

not

pre

dict

ou

tcom

e—no

dos

e-re

spon

se.

28.

Prou

dfoo

t J, G

oldb

erg

D,

Man

n A

, Eve

ritt B

, Mar

ks I,

Gra

y JA

. Co

mpu

teriz

ed, i

nter

activ

e,

mul

timed

ia c

ogni

tive-

beha

viou

ral

prog

ram

for a

nxie

ty a

nd

depr

essi

on in

gen

eral

pra

ctic

e.

Psyc

holo

gica

l Med

icin

e 20

03;3

3:21

7-27

. [O

verv

iew

, App

licab

ility

]

167

Adu

lts

recr

uite

d fr

om

gene

ral m

edic

al

prac

tices

in

Eng

land

w

ith a

nxie

ty,

depr

essi

on, o

r m

ixed

anx

iety

/de

pres

sion

; m

ean

age

44;

88%

Cau

casi

an

Dep

ress

ion

and

anxi

ety:

cl

inic

-bas

ed

com

pute

r with

in

tera

ctiv

e m

ultim

edia

pr

ogra

m

Beat

ing

the

Blue

s: i

nter

activ

e m

ultim

edia

pro

gram

of

cogn

itive

-beh

avio

ral

tech

niqu

es; a

lso

incl

udes

ho

mew

ork

proj

ects

. H

as o

ne

intr

oduc

tory

and

eig

ht 5

0-m

inut

e tr

eatm

ent s

essi

ons;

expe

cted

to b

e us

ed w

eekl

y.

Cont

rol g

roup

: re

ceiv

ed

trea

tmen

t as

usua

l.

Inte

rven

tion

grou

p:

rece

ived

trea

tmen

t as

usu

al w

ith

exce

ptio

n of

no

face

-to

-fac

e co

unse

ling

or p

sych

olog

ical

in

terv

entio

n an

d in

tera

ctio

n w

ith

com

pute

r pro

gram

.

Dep

ress

ion,

an

xiet

y, w

ork,

and

so

cial

adj

ustm

ent

Inte

rven

tion

grou

p sh

owed

si

gnifi

cant

ly g

reat

er

impr

ovem

ent i

n de

pres

sion

an

d an

xiet

y co

mpa

red

to

trea

tmen

t as

usua

l by

the

end

of tr

eatm

ent a

nd a

t 6 m

onth

s’

follo

wup

. M

ean

scor

es o

f de

pres

sion

and

anx

iety

fell

to a

lmos

t nea

r-no

rmal

leve

ls.

Als

o sh

owed

impr

ovem

ent i

n w

ork

and

soci

al a

djus

tmen

t.

Page 145: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

129Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

29.

Reis

J, R

iley

W, L

okm

an L

, Bae

r J.

Inte

ract

ive

mul

timed

ia p

reve

ntiv

e al

coho

l edu

catio

n: a

tech

nolo

gy

appl

icat

ion

in h

ighe

r edu

catio

n.

Jour

nal o

f Dru

g Ed

ucat

ion

2000

;30:

399-

421.

[A

pplic

abili

ty]

643

unde

r-gr

adua

tes;

39%

mal

e, 6

1%

fem

ale;

64%

Ca

ucas

ian,

15

% A

fric

an

Am

eric

an,

11%

Asi

an, 7

%

His

pani

c

Alc

ohol

: cl

assr

oom

co

mpu

ter-

base

d pr

ogra

m

CD-R

OM

with

vid

eo, m

usic

, te

xt, g

raph

ics,

ani

mat

ions

; si

mul

atio

ns a

llow

use

r to

prac

tice

mak

ing

choi

ces;

also

add

ress

es e

rron

eous

pe

rcep

tions

, com

mun

icat

ion

skill

s an

d as

sert

iven

ess,

and

ph

ysio

logi

cal a

nd b

ehav

iora

l co

nseq

uenc

es o

f alc

ohol

.

Cont

rol g

roup

: no

trea

tmen

t.

Trad

ition

al

educ

atio

n gr

oup:

re

ceiv

ed c

lass

room

ed

ucat

ion

or

clas

sroo

m e

xerc

ises

. In

terv

entio

n gr

oup:

in

tera

cted

with

pr

ogra

m.

Expe

ctat

ions

, ef

ficac

y, p

eer

norm

s, s

atis

fact

ion

Inte

rven

tion

grou

p si

gnifi

cant

ly m

ore

know

ledg

eabl

e ab

out t

he

sym

ptom

s of

alc

ohol

ove

rdos

e;

wha

t to

do o

n be

half

of a

fr

iend

in th

is c

ondi

tion;

how

to

inte

rven

e w

ith a

frie

nd w

ho

has

been

drin

king

too

muc

h;

inte

rpla

y of

blo

od a

lcoh

ol

conc

entr

atio

n, ti

me,

and

am

ount

; eff

ects

of a

lcoh

ol o

n ju

dgm

ent a

nd c

ontr

ol.

Gre

ater

in

tent

ion

to tr

y to

cha

nge

thei

r be

havi

or to

bec

ome

mor

e sa

fe

and

in c

ontr

ol in

situ

atio

ns

invo

lvin

g al

coho

l. T

he

inte

rven

tion

grou

p ra

ted

thei

r ed

ucat

iona

l exp

erie

nce

mor

e fa

vora

bly

than

the

trad

ition

al

educ

atio

n.

30.

Ross

S, M

oore

L, E

arne

st M

, W

itte

vron

gel L

, Lin

C.

Prov

idin

g a

Web

-bas

ed o

nlin

e m

edic

al re

cord

w

ith e

lect

roni

c co

mm

unic

atio

n ca

pabi

litie

s to

pat

ient

s w

ith

cong

estiv

e he

art f

ailu

re:

rand

omiz

ed tr

ial.

Jour

nal o

f Med

ical

In

tern

et R

esea

rch

2004

;6:e

12.

[App

licab

ility

, Cos

t Sav

ings

]

107

patie

nts

with

hea

rt

failu

re in

a

spec

ialt

y pr

actic

e;

need

ed to

ha

ve In

tern

et

expe

rienc

e,

but w

ere

not

requ

ired

to h

ave

Inte

rnet

acc

ess

Hea

rt d

isea

se:

hom

e co

mpu

ter w

ith

Inte

rnet

SPPA

RO (S

yste

m P

rovi

ding

A

cces

s to

Rec

ords

Onl

ine)

: W

eb-b

ased

ele

ctro

nic

med

ical

reco

rd, e

duca

tiona

l gu

ide,

mes

sagi

ng s

yste

m

enab

ling

e-co

mm

unic

atio

n be

twee

n th

e pa

tient

and

sta

ff

Cont

rol g

roup

: tr

eatm

ent a

s us

ual.

In

terv

entio

n gr

oup:

tr

eatm

ent a

s us

ual

and

SPPA

RO

Satis

fact

ion,

he

alth

sta

tus,

an

d se

lf-re

port

ed

com

plia

nce

wer

e do

ne a

t bas

elin

e,

6 m

onth

s, a

nd

1 ye

ar; s

yste

m

usag

e, m

essa

ge

volu

me,

util

izat

ion

of c

linic

al s

ervi

ces,

an

d m

orta

lity

Tren

d fo

r bet

ter s

atis

fact

ion

with

doc

tor-

patie

nt

com

mun

icat

ion.

No

diff

eren

ce in

sel

f-ef

ficac

y.

Sign

ifica

nt im

prov

emen

t in

gen

eral

adh

eren

ce to

m

edic

al a

dvic

e. I

ncre

ased

em

erge

ncy

depa

rtm

ent v

isits

in

inte

rven

tion

grou

p, b

ut d

id

not s

eem

to b

e re

late

d to

use

of

SPP

ARO

; no

diff

eren

ce in

ho

spita

lizat

ions

or m

orta

lity;

no

adv

erse

eff

ects

repo

rted

. U

se o

f SPP

ARO

was

hig

hest

in

first

3 m

onth

s, th

en le

vele

d of

f. El

ectr

onic

mes

sage

s ap

pear

ed

to s

uppl

emen

t rat

her t

han

repl

ace

tele

phon

e m

essa

ges.

Page 146: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

130Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

31.

Scia

man

na C

N, C

lark

MA

. Ef

fect

s of

a fi

nger

prin

t rea

der

on s

urve

y re

spon

ses

of p

rimar

y ca

re p

atie

nts.

Jou

rnal

of H

ealth

Ps

ycho

logy

200

3;8:

187-

92.

[Ove

rvie

w, A

ccep

tabi

lity]

76 a

dults

; mea

n ag

e 36

.2, 8

0.3%

fe

mal

e, 4

2.5%

gr

eate

r tha

n hi

gh s

choo

l ed

ucat

ion,

35

.5%

no

nwhi

te, 5

.3%

H

ispa

nic

Hea

lth

info

rmat

ion:

cl

inic

-bas

ed

com

pute

r pr

ogra

m w

ith

finge

rprin

t re

ader

The

finge

rprin

t rea

der c

an

be u

sed

to a

uthe

ntic

ate

a us

er.

It do

es n

ot re

quire

use

of

sta

ndar

d id

entif

ying

dat

a,

pass

wor

ds, o

r ID

car

ds.

Cont

rol g

roup

: di

d no

t hav

e fin

gerp

rint

scan

ned

befo

re u

sing

co

mpu

ter-

base

d he

alth

scr

eeni

ng.

Inte

rven

tion

grou

p:

had

finge

rprin

t sc

anne

d, th

en u

sed

com

pute

r-ba

sed

heal

th s

cree

ning

.

Att

itude

s ab

out

the

finge

rprin

t re

ader

, gen

eral

he

alth

scr

eeni

ng

Thos

e w

ho u

sed

the

finge

rprin

t sc

reen

er re

port

ed p

oore

r he

alth

sta

tus

and

low

er le

vels

of

frui

t and

veg

etab

le in

take

as

com

pare

d to

con

trol

s; th

eref

ore,

did

not

see

m to

be

und

erre

port

ing

as a

resu

lt of

fing

erpr

int s

cree

ner.

No

diff

eren

ces

betw

een

grou

ps

in re

port

s of

oth

er m

edic

al

cond

ition

s, b

ody

mas

s in

dex,

ph

ysic

al a

ctiv

ity,

cur

rent

sm

okin

g or

drin

king

. N

o di

ffer

ence

in g

roup

s in

com

fort

us

ing

a co

mpu

ter.

The

in

terv

entio

n gr

oup

repo

rted

fe

wer

con

cern

s ab

out t

he

finge

rprin

t rea

der.

32.

Smith

L, W

eine

rt C

. Te

leco

m-

mun

icat

ion

supp

ort f

or ru

ral

wom

en w

ith d

iabe

tes.

Dia

bete

s Ed

ucat

or 2

000;

26:6

45-5

5. [

App

li-ca

bilit

y]

30 w

omen

w

ith d

iabe

tes

livin

g in

rura

l M

onta

na; m

ean

age

46.7

yea

rs,

60%

em

ploy

ed;

only

2 h

ad

com

pute

rs

that

cou

ld lo

ad

the

soft

war

e,

and

the

rest

w

ere

loan

ed

com

pute

rs.

Dep

ress

ion:

ho

me

com

pute

r with

In

tern

et

The

prog

ram

con

sist

ed o

f fou

r co

mpo

nent

s: c

onve

rsat

ion

(ope

n ch

at),

mai

lbox

(p

rivat

e ex

chan

ge b

etw

een

two

mem

bers

or m

embe

r an

d ed

ucat

or),

heal

th

chat

(cha

t with

a d

iabe

tes

educ

ator

), an

d re

sour

ce ra

ck

(info

rmat

ion

abou

t dia

bete

s).

All

com

mun

icat

ion

was

as

ynch

rono

us.

Cont

rol g

roup

: w

ait-

list c

ontr

ol.

Inte

rven

tion

grou

p:

rece

ived

com

pute

rs

and

acce

ss to

onl

ine

com

mun

ity

for 5

m

onth

s.

Usa

ge a

nd

satis

fact

ion,

soc

ial

supp

ort,

qual

ity

of li

fe, l

ife s

tres

ses,

ad

apta

tion

to

illne

ss

Gro

up a

vera

ged

63.8

m

inut

es/m

onth

; mos

t tim

e in

fir

st m

onth

and

then

usa

ge

decr

ease

d. C

onve

rsat

ion

area

mos

t wid

ely

used

. N

o di

ffer

ence

in p

sych

osoc

ial

adju

stm

ent t

o ill

ness

or

qual

ity

of li

fe.

77%

sai

d pr

ojec

t pro

vide

d a

grea

t dea

l of

sup

port

; 12

said

it g

ave

them

a s

igni

fican

t sen

se o

f co

nnec

tedn

ess.

Page 147: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

131Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

33.

Tate

DF,

Jack

vony

EH

, Win

g RR

. Ef

fect

s of

Inte

rnet

beh

avio

ral

coun

selin

g on

wei

ght l

oss

in

adul

ts a

t ris

k fo

r typ

e 2

diab

etes

: a

rand

omiz

ed tr

ial.

Jour

nal o

f th

e Am

eric

an M

edic

al A

ssoc

iatio

n 20

03;2

89:1

833-

6. [

Ove

rvie

w,

Acc

epta

bilit

y, A

pplic

abili

ty]

92 o

verw

eigh

t ad

ults

at r

isk

for d

iabe

tes;

recr

uite

d fr

om

new

spap

er a

ds

or fr

om c

linic

; m

ean

age

48.5

; 90

% w

omen

; 89

% w

hite

Wei

ght

loss

: ho

me

com

pute

r with

In

tern

et

Basi

c In

tern

et p

rogr

am

prov

ided

tuto

rial o

n w

eigh

t lo

ss, n

ew ti

p an

d lin

k ea

ch

wee

k, d

irect

ory

of s

elec

ted

Inte

rnet

wei

ght l

oss

reso

urce

s, m

essa

ge b

oard

, e-

mai

l rem

inde

r to

subm

it w

eigh

t and

wei

ght l

oss

info

rmat

ion.

The

inte

rven

tion

grou

p re

ceiv

ed c

ouns

elin

g an

d fe

edba

ck v

ia e

-mai

l tha

t w

as b

ased

on

subm

itte

d fo

od

and

exer

cise

dia

ries.

Cont

rol:

bas

ic

Inte

rnet

pro

gram

. In

terv

entio

n: b

asic

In

tern

et p

rogr

am

plus

e-m

ail

coun

selin

g

Web

site

usa

ge,

body

wei

ght,

wai

st

circ

umfe

renc

e,

phys

ical

act

ivit

y,

and

food

inta

ke

Logi

n fr

eque

ncy

decr

ease

d fo

r al

l gro

ups

over

the

cour

se o

f th

e in

terv

entio

n.

Inte

rven

tion

grou

p us

ed

site

mor

e at

all

time

perio

ds

than

con

trol

. Si

gnifi

cant

ly

mor

e w

eigh

t los

s an

d w

aist

ci

rcum

fere

nce

decr

ease

in th

e in

terv

entio

n gr

oup.

4.4

kg

lost

af

ter 1

yea

r in

inte

rven

tion

grou

p.

34.

Tate

DF,

Win

g RR

, Win

ett

RA.

Usi

ng In

tern

et te

chno

logy

to

del

iver

a b

ehav

iora

l wei

ght

loss

pro

gram

. Jo

urna

l of t

he

Amer

ican

Med

ical

Ass

ocia

tion

2001

;285

:1172

-7.

[Ove

rvie

w,

Acc

epta

bilit

y, A

pplic

abili

ty]

91 o

verw

eigh

t ad

ults

recr

uite

d th

roug

h an

em

ploy

er’s

Intr

anet

Web

si

te; 8

1 w

omen

, 10

men

; mea

n ag

e 40

; 78%

co

ntro

l gro

up

and

89%

in

terv

entio

n gr

oup

Cauc

asia

n

Wei

ght l

oss:

w

ork

site

co

mpu

ter w

ith

Intr

anet

Web

site

revi

ews

basi

c in

form

atio

n re

late

d to

wei

ght

loss

and

incl

udes

reso

urce

s ab

out d

iet,

exer

cise

, sel

f-m

onito

ring,

and

oth

er

beha

vior

al re

sour

ces.

All

rece

ived

initi

al

sess

ion

with

a

psyc

holo

gist

. Co

ntro

l gro

up:

Inte

rnet

edu

catio

n/re

sour

ces

Web

site

. In

terv

entio

n gr

oup:

In

tern

et e

duca

tion,

24

beh

avio

ral

less

ons

via

e-m

ail,

wee

kly

onlin

e su

bmis

sion

of s

elf-

mon

itorin

g di

arie

s w

ith in

divi

dual

ized

fe

edba

ck fr

om a

th

erap

ist,

and

an

onlin

e bu

lletin

boa

rd.

Web

site

usa

ge,

body

wei

ght,

wai

st

circ

umfe

renc

e,

phys

ical

act

ivit

y,

and

food

inta

ke

Logi

n fr

eque

ncy

sign

ifica

ntly

co

rrel

ated

with

wei

ght l

oss.

In

terv

entio

n gr

oup

logg

ed

in m

ore

freq

uent

ly th

an

cont

rol g

roup

thro

ugho

ut

the

stud

y, a

lthou

gh b

oth

grou

ps s

how

ed a

ttrit

ion

afte

r m

onth

3.

Beha

vior

ther

apy

grou

p lo

st m

ore

wei

ght t

han

cont

rol g

roup

. M

ore

in th

e in

terv

entio

n gr

oup

achi

eved

5%

of t

otal

wei

ght l

oss

goal

. G

reat

er d

ecre

ase

in w

aist

ci

rcum

fere

nce

in in

terv

entio

n gr

oup.

Page 148: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

132Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

35.

Vald

ez A

, Ban

erje

e K,

Ack

erso

n L,

Fer

nand

ez M

. A

mul

timed

ia

brea

st c

ance

r edu

catio

n in

terv

entio

n fo

r low

-inco

me

Latin

as.

Jour

nal o

f Com

mun

ity

Hea

lth 2

002;

27:3

3-51

. [O

verv

iew

, A

pplic

abili

ty]

1,19

7 lo

w-

inco

me,

low

-ed

ucat

ion

Latin

as

recr

uite

d fr

om th

ree

com

mun

ity

heal

th c

linic

s,

two

med

ical

ce

nter

s, a

nd o

ne

com

mun

ity-

base

d or

gani

zatio

n

Canc

er:

clin

ic-b

ased

to

uch

scre

en

com

pute

rs in

fr

ee-s

tand

ing

kios

ks

Mul

timed

ia B

reas

t Can

cer

Educ

atio

nal K

iosk

: a

mul

timed

ia to

ol d

esig

ned

to te

ach

low

-inco

me,

low

-ed

ucat

ion

Latin

as a

bout

br

east

can

cer s

cree

ning

. It

cont

ains

10

mod

ules

abo

ut

brea

st c

ance

r, in

clud

ing

risk,

ea

rly d

etec

tion,

scr

eeni

ng

conc

erns

, mam

mog

ram

, br

east

sel

f-ex

am, o

ptio

ns fo

r th

ose

with

out i

nsur

ance

, etc

. M

ultim

edia

form

at in

clud

es

vide

o, a

nim

atio

n, s

tills

, mus

ic,

and

narr

ativ

e.

Cont

rol g

roup

: re

cord

ed b

asel

ine

data

and

then

us

ed p

rogr

am.

Inte

rven

tion

grou

p:

used

pro

gram

and

th

en c

ompl

eted

st

udy

mea

sure

s.

Know

ledg

e,

attit

ude,

inte

ntEf

fect

ive

in in

crea

sing

kn

owle

dge

abou

t bre

ast

canc

er a

nd th

e lik

elih

ood

of

aski

ng th

eir d

octo

rs a

bout

m

amm

ogra

ms.

Gre

ates

t kn

owle

dge

diff

eren

ces

seen

in th

ose

who

had

not

ha

d m

amm

ogra

phy

befo

re.

No

sign

ifica

nt e

ffec

ts o

n at

titud

e be

caus

e m

ost

wer

e fa

vora

ble

befo

re th

e in

terv

entio

n. G

reat

er in

tent

ion

to a

sk a

doc

tor a

bout

get

ting

a m

amm

ogra

m in

inte

rven

tion

grou

p, w

ith g

reat

er d

iffer

ence

in

wom

en w

ho h

ad n

ever

had

a

mam

mog

ram

or h

ad n

ot h

ad a

re

cent

mam

mog

ram

, and

with

8

year

s of

edu

catio

n.

36.

Wal

ther

J, W

ang

Z, L

oh T

. Th

e ef

fect

of t

op-le

vel d

omai

ns a

nd

adve

rtis

emen

ts o

n he

alth

Web

-si

te c

redi

bilit

y. J

ourn

al o

f Med

ical

In

tern

et R

esea

rch

2004

;6:e

24.

[App

ropr

iate

ness

]

111

part

icip

ants

re

crui

ted

thro

ugh

inte

rcep

t in

shop

ping

mal

l (m

edia

n ag

e 32

, 53

% fe

mal

e),

45 re

crui

ted

thro

ugh

snow

ball

sam

plin

g (m

edia

n ag

e 50

, 68

% fe

mal

e)

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Moc

k-up

s of

Web

site

sRe

spon

dent

s ex

amin

ed 1

of 1

2 ra

ndom

ly a

ssig

ned

Web

site

moc

k-up

s th

at v

arie

d in

eith

er

topi

c ar

ea, d

omai

n na

me,

or p

rese

nce

of a

dver

tisin

g. T

hen

they

com

plet

ed

cred

ibili

ty s

urve

y.

Cred

ibili

tyIn

tera

ctio

n ef

fect

s: f

ound

a

tren

d fo

r adv

ertis

emen

ts

havi

ng d

elet

erio

us e

ffec

ts o

n th

e cr

edib

ility

of s

ites

with

.org

do

mai

n, b

ut p

ositi

ve e

ffec

ts

on s

ites

with

.com

or .

edu

dom

ains

.

Page 149: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

133Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

37.

Win

zelb

erg

AJ,

Clas

sen

C,

Alp

ers

GW

, Rob

erts

H, K

oopm

an C

, A

dam

s RE

, et a

l. E

valu

atio

n of

an

Inte

rnet

sup

port

gro

up fo

r wom

en

with

prim

ary

brea

st c

ance

r. C

ance

r 20

03;9

7:11

64-7

3. [

App

licab

ility

]

72 w

omen

with

br

east

can

cer,

recr

uite

d fr

om a

ds o

n ra

dio

and

in

new

spap

ers,

an

d fly

ers

dist

ribut

ed

to o

ncol

ogy

offic

es in

Ca

lifor

nia.

80

% C

auca

sian

, 4%

Afr

ican

A

mer

ican

, 4%

Asi

an, 6

%

His

pani

c/La

tino,

6%

oth

er.

64%

col

lege

gr

adua

tes

or

high

er, 2

8%

som

e co

llege

. If

they

did

no

t hav

e a

com

pute

r, th

ey

wer

e lo

aned

a

Web

-TV

for t

he

stud

y.

Canc

er:

hom

e co

mpu

ter w

ith

Inte

rnet

or

Web

-TV

Boso

m B

uddi

es:

a st

ruct

ured

fa

cilit

ated

sup

port

gro

up.

New

topi

c ea

ch w

eek,

m

oder

ator

faci

litat

ed

disc

ussi

on o

n th

e to

pic

and

rela

ted

conc

erns

; cou

ld a

lso

read

sur

vivo

r sto

ries,

sha

re

thei

r ow

n ex

perie

nces

, kee

p a

Web

jour

nal,

grou

p fo

rmat

as

ynch

rono

us

Cont

rol g

roup

: w

ait-

list c

ontr

ol.

Inte

rven

tion

grou

p:

used

Bos

om B

uddi

es

Dep

ress

ion,

st

ress

, cop

ing

and

adju

stm

ent

to c

ance

r, gr

oup

expe

rienc

e, u

sage

Part

icip

ants

logg

ed o

nto

site

m

ean

of 3

4 tim

es, p

oste

d an

ave

rage

of 3

6 su

ppor

t m

essa

ges.

Per

sona

l jou

rnal

w

as n

ot u

sed

regu

larly

. Im

prov

emen

ts in

inte

rven

tion

grou

p in

dep

ress

ion,

str

ess,

an

d ca

ncer

-rel

ated

trau

ma

mea

sure

s. N

o ch

ange

in

anxi

ety

or c

opin

g. I

nter

vent

ion

grou

p pa

rtic

ipan

ts re

port

ed

that

they

use

d th

e gr

oup

to

prov

ide/

rece

ive

supp

ort,

form

ne

w fr

iend

ship

s, u

nder

stan

d th

at th

eir p

robl

ems

wer

e no

t uni

que,

and

to c

onfr

ont

diff

icul

t pro

blem

s an

d fe

ars.

Page 150: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

134Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

38.

Wom

ble

LG, W

adde

n TA

, M

cGuc

kin

BG, S

arge

nt S

L, R

othm

an

RA, K

raut

ham

er-E

win

g ES

. A

ra

ndom

ized

con

trol

led

tria

l of

a co

mm

erci

al In

tern

et w

eigh

t lo

ss p

rogr

am.

Obe

sity

Res

earc

h 20

04;1

2:10

11-8

. [A

pplic

abili

ty]

47 w

omen

with

m

ean

age

43.7

Wei

ght

loss

: ho

me

com

pute

r with

In

tern

et

e-D

iets

.com

: a

com

mer

cial

In

tern

et s

ite in

whi

ch

mem

bers

hip

allo

ws

user

ac

cess

to a

vir

tual

vis

it w

ith

a di

etiti

an; a

die

t tha

t is

mat

ched

to n

eeds

, lik

es, a

nd

lifes

tyle

s; m

eal p

lans

and

gr

ocer

y lis

ts; s

ocia

l sup

port

; m

essa

ge b

oard

s; an

imat

ed

fitne

ss in

stru

ctor

; 24-

hour

he

lp d

esk;

e-m

ail r

emin

ders

; e-

mai

l new

slet

ter;

budd

y pr

ogra

m

Cont

rol g

roup

: re

ceiv

ed w

eigh

t los

s m

anua

ls, L

EARN

pr

ogra

m fo

r wei

ght

man

agem

ent,

and

wei

ght m

aint

enan

ce

surv

ival

gui

de.

Inte

rven

tion

grou

p:

used

e-D

iets

.com

. Bo

th g

roup

s re

ceiv

ed

11 b

rief c

linic

vis

its

to o

btai

n w

eigh

t an

d bl

ood

pres

sure

m

easu

res.

Body

wei

ght,

eatin

g ha

bits

, de

pres

sion

and

qu

alit

y of

life

, ph

ysio

logi

cal

mea

sure

s

Part

icip

ants

in e

-Die

ts lo

st

sign

ifica

ntly

less

wei

ght a

t w

eek

16 a

nd w

eek

52 th

an

thos

e w

ho u

sed

man

ual w

hen

last

mea

sure

men

t was

use

d fo

r dro

p-o

uts.

(W

hen

base

line

mea

sure

s w

ere

used

for d

rop

-ou

ts fo

r ana

lysi

s, re

sults

wer

e no

t sig

nific

ant.)

Tho

se w

ho

atte

nded

mor

e cl

inic

vis

its in

ei

ther

gro

up lo

st m

ore

wei

ght.

Th

ose

who

use

d fo

od d

iarie

s in

eith

er g

roup

lost

mor

e w

eigh

t. P

artic

ipan

ts w

ho

logg

ed o

nto

e-D

iets

mor

e, lo

st

mor

e w

eigh

t as

com

pare

d to

th

e w

eigh

t gai

n in

thos

e w

ho

logg

ed o

n le

ss fr

eque

ntly

. N

o di

ffer

ence

s be

twee

n gr

oups

in

eat

ing

beha

vior

s or

qua

lity-

of-li

fe m

easu

res.

Bot

h gr

oups

re

port

ed in

crea

sed

cogn

itive

re

stra

int;

impr

ovem

ents

in

phys

ical

func

tion

and

vita

lity;

an

d de

crea

sed

depr

essi

on,

diet

ary

disi

nhib

ition

, and

hu

nger

. N

o di

ffer

ence

s in

bl

ood

pres

sure

, glu

cose

, and

lip

ids

at 5

2 w

eeks

.

Page 151: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

135Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

Qua

si-E

xper

imen

tal D

esig

ns

39.

Bara

now

ski T

, Bar

anow

ski

J, Cu

llen

KW, M

arsh

T, I

slam

N,

Zake

ri I,

et a

l. S

quire

’s Q

uest

! D

ieta

ry o

utco

me

eval

uatio

n of

a

mul

timed

ia g

ame.

Am

eric

an

Jour

nal o

f Pre

vent

ive

Med

icin

e 20

03;2

4:52

-61.

[O

verv

iew

, A

pplic

abili

ty]

1578

chi

ldre

n—fo

urth

gra

de

stud

ents

; 690

Ca

ucas

ian,

26

8 A

fric

an

Am

eric

an, 4

76

His

pani

c, 1

05

othe

r; 73

6 bo

ys,

803

girls

Nut

ritio

n:

scho

ol-b

ased

co

mpu

ter w

ith

CD-R

OM

Squi

re’s

Que

st:

a 10

-ses

sion

, in

tera

ctiv

e m

ultim

edia

gam

e th

at a

llow

s us

er to

eng

age

in c

halle

nges

requ

iring

sk

ills

and

goal

s re

late

d to

in

crea

sing

frui

t and

veg

etab

le

cons

umpt

ion

Cont

rol g

roup

: nu

triti

on

educ

atio

n as

usu

al.

Inte

rven

tion

grou

p:

inte

ract

ed w

ith th

e ga

me

for 1

0 se

ssio

ns

over

5 w

eeks

.

Frui

t, 10

0% ju

ice,

an

d ve

geta

ble

cons

umpt

ion

Inte

rven

tion

grou

p in

crea

sed

by o

ne s

ervi

ng p

er d

ay, b

ut n

ot

enou

gh to

mee

t fiv

e pe

r day

re

quire

men

ts.

40.

DiN

oia

J, Sc

hink

e SP

, Pen

a JB

, Sc

hwin

n TM

. Ev

alua

tion

of a

brie

f co

mpu

ter-

med

iate

d in

terv

entio

n to

redu

ce H

IV ri

sk a

mon

g ea

rly

adol

esce

nt fe

mal

es.

Jour

nal o

f Ad

oles

cent

Hea

lth 2

004;

35:6

2-4.

[A

pplic

abili

ty]

205

early

ad

oles

cent

fe

mal

es a

ge

11-1

4. R

ecru

ited

from

soc

ial

serv

ices

ag

enci

es in

N

ew Y

ork

Stat

e.

43%

bla

ck, 4

6%

His

pani

c, 1

1%

whi

te; m

ean

age

13.1

HIV

/AID

S pr

even

tion:

cl

inic

-bas

ed

com

pute

r with

CD

-RO

M

Keep

ing

It Sa

fe:

prog

ram

use

s di

dact

ic in

form

atio

n al

ong

with

an

inte

ract

ive

gam

e to

re

info

rce

the

info

rmat

ion

and

a vi

deo

of w

oman

w

ho c

ontr

acte

d H

IV a

s an

ad

oles

cent

who

dis

cuss

es

prev

entio

n, a

ttitu

des,

etc

. Sh

own

epid

emio

logi

cal

data

rela

ted

to in

cide

nce

and

prev

alen

ce a

mon

g yo

ung

wom

en; i

nter

act w

ith

scen

ario

s an

d si

mul

atio

ns to

le

arn

a fo

ur-s

tep

mod

el o

f as

sert

ive

resp

ondi

ng

Cont

rol g

roup

: w

ait-

list c

ontr

ol.

Inte

rven

tion

grou

p:

inte

ract

ed w

ith

Keep

ing

It Sa

fe.

AID

S kn

owle

dge,

pr

otec

tive

attit

udes

(pee

r no

rms,

par

tner

no

rms,

att

itude

s to

war

d se

xual

ly

activ

e yo

uth)

, ris

k re

duct

ion

self-

effic

acy

Thos

e in

the

inte

rven

tion

grou

p ha

d hi

gher

pos

ttes

t kn

owle

dge

and

self-

effic

acy

than

the

cont

rols

. W

ithin

-gr

oup

anal

yses

sho

wed

that

in

terv

entio

n gr

oup

show

ed

impr

ovem

ents

in k

now

ledg

e an

d pe

er n

orm

s w

ith tr

end

tow

ard

impr

ovem

ent i

n pa

rtne

r nor

ms,

att

itude

s, a

nd

self-

effic

acy,

whi

le c

ontr

ol

grou

p se

lf-ef

ficac

y si

gnifi

cant

ly

decr

ease

d.

41.

Dun

can

TE, D

unca

n SC

, Be

auch

amp

N, W

ells

J, A

ry D

V.

Dev

elop

men

t and

eva

luat

ion

of

an in

tera

ctiv

e CD

-RO

M re

fusa

l sk

ills

prog

ram

to p

reve

nt y

outh

su

bsta

nce

use:

“re

fuse

to u

se.”

Jo

urna

l of B

ehav

iora

l Med

icin

e 20

00;2

3:59

-72.

[A

ppro

pria

tene

ss,

App

licab

ility

]

74 h

igh

scho

ol

stud

ents

; 61%

m

ale,

39%

fe

mal

e; m

ean

age

15.2

Subs

tanc

e ab

use

prev

entio

n:

scho

ol-b

ased

co

mpu

ter w

ith

CD-R

OM

Refu

se to

Use

Pro

gram

: de

sign

ed to

pro

vide

soc

ially

ac

cept

able

refu

sal s

kills

ne

eded

to d

eal w

ith o

ffer

s of

m

ariju

ana.

Inc

lude

s si

x re

fusa

l sk

ill v

igne

ttes

Cont

rol g

roup

: no

trea

tmen

t.

Inte

rven

tion

grou

p:

used

com

pute

r-ba

sed

inte

rven

tion

as a

gro

up in

a

clas

sroo

m s

ettin

g.

Self-

effic

acy

for

mar

ijuan

a re

fusa

l, in

tent

ion,

soc

ial

norm

s, re

call

of

refu

sal s

trat

egie

s

Inte

rven

tion

grou

p sh

owed

gr

eate

r ref

usal

sel

f-ef

ficac

y,

grea

ter i

nten

t to

refu

se.

Inte

rven

tion

grou

p m

ore

likel

y to

agr

ee th

at p

ress

urin

g so

meo

ne w

ho s

ays

no is

no

t goo

d (s

ocia

l nor

ms)

and

re

calle

d 50

% o

f the

str

ateg

ies.

Page 152: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

136Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

42.

Fren

n M

, Mal

in S

, Ban

sal N

, D

elga

do M

, Gre

er Y

, Hav

ice

M, e

t al

. A

ddre

ssin

g he

alth

dis

parit

ies

in

mid

dle

scho

ol s

tude

nts’

nut

ritio

n an

d ex

erci

se. J

ourn

al o

f Com

mun

ity

Hea

lth N

ursi

ng 2

003;

20:1

-14.

[A

ccep

tabi

lity,

App

licab

ility

, Key

Fi

ndin

gs]

130

urba

n lo

w- t

o m

iddl

e-

inco

me

mid

dle

scho

ol s

tude

nts;

58 A

fric

an

Am

eric

an,

47 C

auca

sian

, 4

His

pani

c,

9 A

sian

, 4 N

ativ

e A

mer

ican

Nut

ritio

n an

d ph

ysic

al

activ

ity:

sc

hool

-bas

ed

com

pute

r with

CD

-RO

M

Inte

rnet

and

vid

eo s

essi

ons

for t

hose

in p

reco

ntem

plat

ion

and

cont

empl

atio

n fo

cuse

d on

rais

ing

awar

enes

s of

cu

rren

t eat

ing

and

exer

cise

, id

entif

ying

ben

efits

, and

ov

erco

min

g ba

rrie

rs to

co

nsum

ing

low

-fat

die

ts

and

exer

cise

. Th

ose

in

prep

arat

ion,

act

ion,

and

m

aint

enan

ce w

ere

trai

ned

as “p

eer m

odel

s” a

nd c

o-le

d he

alth

y la

bs.

All

stud

ents

re

ceiv

ed o

nlin

e fe

edba

ck.

Cont

rol g

roup

: tr

aditi

onal

cla

ssro

om

sess

ions

. Fo

ur-

sess

ion

Inte

rnet

and

vi

deo

inte

rven

tion

with

sna

ck la

b an

d,

in o

ne s

choo

l, a

gym

la

b

Acc

ess

to lo

w-f

at

food

s an

d ph

ysic

al

activ

ity,

food

ha

bits

, phy

sica

l ac

tivit

y lo

g, le

vel

of p

artic

ipat

ion

Fat i

n di

et d

ecre

ased

with

ea

ch In

tern

et s

essi

on in

whi

ch

stud

ents

par

ticip

ated

. Ef

fect

s of

the

inte

rven

tion

varie

d by

ge

nder

and

race

. Pe

rcen

tage

of

fat r

educ

ed s

igni

fican

tly

(p=.

018)

for b

lack

, whi

te,

and

blac

k/N

ativ

e A

mer

ican

, an

d H

ispa

nic

girls

(but

not

A

sian

) in

inte

rven

tion

grou

p.

Boys

in th

e co

ntro

l gro

up

decr

ease

d fa

t mor

e th

an b

oys

in in

terv

entio

n gr

oup,

but

m

ost o

f the

inte

rven

tion

boys

re

port

ed le

ss a

cces

s to

low

-fat

fo

ods.

Int

erve

ntio

n gr

oup

boys

incr

ease

d ph

ysic

al a

ctiv

ity

for a

ll ra

ces

exce

pt N

ativ

e A

mer

ican

. N

o di

ffer

ence

by

sex

for p

hysi

cal a

ctiv

ity.

No

effe

ct

of p

eer-

led

food

lab.

Stu

dent

s w

ith g

ym la

b an

d In

tern

et

incr

ease

d ph

ysic

al a

ctiv

ity.

In

tern

et a

nd c

ontr

ol h

ad

decr

ease

in e

xerc

ise

with

less

de

crea

se in

inte

rven

tion

than

co

ntro

l gro

up.

HP2

010

goal

of

30%

or l

ess

calo

ries

from

fat

was

not

reac

hed.

Page 153: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

137Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

43.

Hor

nung

RL,

Len

non

PA,

Gar

rett

JM, D

eVel

lis R

G, W

einb

erg

PD, S

trec

her V

J. In

tera

ctiv

e co

mpu

ter t

echn

olog

y fo

r ski

n ca

ncer

pre

vent

ion

targ

etin

g ch

ildre

n. A

mer

ican

Jour

nal o

f Pr

even

tive

Med

icin

e 20

00;1

8:69

-76.

[A

pplic

abili

ty]

192

elem

enta

ry

scho

ol s

tude

nts

(98%

third

and

fo

urth

gra

de);

44%

girl

s, 5

6%

boys

Canc

er:

scho

ol-b

ased

co

mpu

ter w

ith

CD-R

OM

CD-R

OM

usi

ng a

nim

ated

ca

rtoo

n ch

arac

ters

and

vid

eo

clip

s of

a d

erm

atol

ogis

t pr

ovid

ing

info

rmat

ion;

in

tera

ctiv

ity

invo

lved

ch

oosi

ng w

hich

seg

men

ts to

vi

ew in

whi

ch o

rder

.

Rand

omiz

ed b

y cl

assr

oom

s in

to

thre

e gr

oups

: no

-tre

atm

ent

cont

rol,

com

pute

r in

terv

entio

n, a

nd

stan

dard

did

actic

.

Know

ledg

e ab

out

the

sun,

att

itude

s re

tann

ing,

be

havi

oral

pr

actic

es

Sign

ifica

nt c

hang

es in

kn

owle

dge

for C

D-R

OM

gro

up

as c

ompa

red

to b

oth

grou

ps

at p

ostt

est a

nd fo

llow

up.

Sign

ifica

nt d

iffer

ence

s in

at

titud

e fo

r CD

-RO

M g

roup

as

com

pare

d to

the

othe

r gr

oups

at p

ostt

est,

but t

he

diff

eren

ce b

etw

een

com

pute

r gr

oup

and

stan

dard

gro

up n

o lo

nger

sig

nific

ant a

t fol

low

up.

No

diff

eren

ces

on b

ehav

ior

mea

sure

s at

eith

er p

oint

.

Page 154: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

138Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

44.

Hou

ston

TK,

Coo

per L

A, F

ord

DE.

Int

erne

t sup

port

gro

ups

for

depr

essi

on:

a 1-

year

pro

spec

tive

coho

rt s

tudy

. Am

eric

an Jo

urna

l of

Psy

chia

try

2002

;159

:206

2-8.

[A

pplic

abili

ty]

103

adul

ts

recr

uite

d fr

om o

nlin

e de

pres

sion

su

ppor

t gro

ups

and

mes

sage

bo

ards

. 79

%

fem

ale,

42%

un

empl

oyed

, 82

% a

t lea

st

som

e co

llege

, 10

1 fo

rmal

ly

diag

nose

d w

ith

depr

essi

on

Dep

ress

ion:

ho

me

com

pute

r with

In

tern

et

Inte

rnet

sup

port

gro

ups

avai

labl

e in

the

publ

ic d

omai

nId

entif

ied

coho

rt

grou

p fr

om o

nlin

e si

tes,

adm

inis

tere

d ba

selin

e an

d fo

llow

up s

urve

ys

at 6

mon

ths

and

12 m

onth

s.

Add

ition

ally

, co

mpa

red

findi

ngs

to p

artic

ipan

ts in

an

othe

r lar

ge s

tudy

of

dep

ress

ion.

Dep

ress

ion,

soc

ial

supp

ort

Ove

r one

-hal

f rep

orte

d m

ore

than

5 h

ours

of I

nter

net

depr

essi

on s

uppo

rt g

roup

us

e in

the

prio

r 2 w

eeks

. 95

% a

gree

d th

at c

hatt

ing

on th

e In

tern

et h

elpe

d th

eir s

ympt

oms;

one-

third

pr

efer

red

onlin

e su

ppor

t, 81

% s

till r

ecei

ved

face

-to-

face

tr

eatm

ent;

72%

repo

rted

thei

r pr

ovid

ers

knew

of t

heir

onlin

e su

ppor

t. A

t 1-y

ear f

ollo

wup

, 72

.6%

stil

l par

ticip

atin

g in

the

grou

ps.

78.8

% s

till r

ecei

ving

tr

aditi

onal

trea

tmen

t as

wel

l.

62%

sai

d on

line

expe

rienc

e in

fluen

ced

them

to a

sk th

eir

prov

ider

a q

uest

ion,

and

26%

ha

d in

fluen

ced

them

to m

ake

a ch

ange

in m

edic

atio

ns.

This

coh

ort h

ad lo

wer

leve

ls

of ta

ngib

le, e

mot

iona

l, af

fect

iona

te s

uppo

rt a

nd

posi

tive

soci

al in

tera

ctio

ns

com

pare

d w

ith p

artic

ipan

ts

from

ano

ther

larg

e de

pres

sion

st

udy.

Soc

ial s

uppo

rt s

core

s di

d no

t cha

nge

over

tim

e be

twee

n m

ore

freq

uent

use

rs

of th

e In

tern

et s

uppo

rt g

roup

s,

indi

catin

g th

at fa

ce-t

o-fa

ce

supp

ort d

id n

ot d

eclin

e ov

er

time.

Dep

ress

ion

reso

lved

in

42.

9% o

f fre

quen

t use

rs

com

pare

d to

20.

7% o

f les

s fr

eque

nt u

sers

.

Page 155: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

139Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

45.

Jant

z C

, And

erso

n J,

Gou

ld

SM.

Usi

ng c

ompu

ter-

base

d as

sess

men

ts to

eva

luat

e in

tera

ctiv

e m

ultim

edia

nut

ritio

n ed

ucat

ion

amon

g lo

w-in

com

e pr

edom

inan

tly

His

pani

c pa

rtic

ipan

ts.

Jour

nal o

f N

utrit

ion

Educ

atio

n an

d Be

havi

or

2002

;34:

252-

60.

[App

ropr

iate

ness

, A

pplic

abili

ty, K

ey F

indi

ngs]

70 a

dults

re

crui

ted

from

nu

triti

on,

heal

th, a

nd

ESL

prog

ram

s in

Col

orad

o;

“prim

arily

H

ispa

nic

and

low

inco

me

(<$1

5,00

0 pe

r ye

ar)”

Nut

ritio

n:

clin

ic-b

ased

co

mpu

ter w

ith

inte

ract

ive

mul

timed

ia

prog

ram

Mak

e a

Gre

at S

tart

: on

e of

six

mod

ules

in th

e La

Co

cina

Sal

udab

le In

tera

ctiv

e M

ultim

edia

(IM

M) p

rogr

am,

whi

ch ta

rget

s H

ispa

nic

adul

ts.

This

mod

ule

prov

ides

kn

owle

dge

abou

t the

im

port

ance

of b

reak

fast

, in

clud

es in

form

atio

n ab

out

bene

fits

and

barr

iers

, em

otio

nal a

rous

al/d

ram

atic

re

lief b

y em

phas

izin

g fa

mily

, se

lf-ef

ficac

y by

incl

udin

g pr

actic

e ac

tiviti

es.

Cont

rol g

roup

: in

tera

cted

with

co

mpu

ter p

rogr

am

abou

t bud

getin

g.

Inte

rven

tion

grou

p:

inte

ract

ed w

ith

com

pute

r pro

gram

ab

out i

mpo

rtan

ce o

f br

eakf

ast.

Know

ledg

e,

attit

ude,

sta

ge o

f ch

ange

Inte

rven

tion

grou

p si

gnifi

cant

ly in

crea

sed

know

ledg

e an

d at

titud

es.

No

real

cha

nge

in s

tage

of

chan

ge d

ue to

sho

rt n

atur

e of

in

terv

entio

n. U

se o

f IM

M w

as

fast

er th

an a

ctua

l edu

cato

r de

liver

ing

sam

e m

ater

ials

.

Page 156: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

140Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

Sing

le G

roup

Des

igns

46.

Barn

es M

D, P

enro

d C

, Nei

ger

BB, M

erril

l RM

, Tha

cker

ay R

, Eg

gett

DL,

et a

l. M

easu

ring

the

rele

vanc

e of

eva

luat

ion

crite

ria

amon

g he

alth

info

rmat

ion

seek

ers

on th

e In

tern

et.

Jour

nal

of H

ealth

Psy

chol

ogy

2003

;8:7

1-82

. [A

ppro

pria

tene

ss]

578

adul

ts

who

wer

e em

ploy

ees

of

Idah

o N

atio

nal

Engi

neer

ing

and

Envi

ronm

enta

l La

bs w

ho w

ere

enro

lled

in th

e O

ccup

atio

nal

Med

icin

e H

ealth

Pr

omot

ion

Prog

ram

; 57%

m

ale,

84%

at

tend

ed a

t le

ast s

ome

colle

ge

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Thre

e pu

blic

ly a

vaila

ble

Web

site

s ab

out c

old

and

flu

info

rmat

ion

Part

icip

ants

firs

t ra

nked

12

crite

ria

in im

port

ance

for

eval

uatin

g he

alth

in

form

atio

n. T

hen

they

use

d th

ose

crite

ria to

eva

luat

e th

ree

pres

elec

ted

Web

site

s th

at h

ad

been

cho

sen

on th

e ba

sis

of lo

w, m

ediu

m,

and

high

qua

lity.

Rank

ing

of th

e cr

iteria

, rat

ing

of

the

Web

site

s

Part

icip

ants

rank

ed c

riter

ia

rela

ted

to c

redi

bilit

y of

in

form

atio

n an

d re

liabi

lity

of s

ourc

e as

mos

t im

port

ant

with

des

ign

and

aest

hetic

s se

en a

s le

ast i

mpo

rtan

t. W

hen

ratin

g ac

tual

Web

site

s, s

ix

crite

ria p

rove

d to

be

sign

ifica

nt

pred

icto

rs o

f qua

lity:

con

tent

, de

sign

and

aes

thet

ics,

cur

renc

y of

info

rmat

ion,

inte

nded

au

dien

ce, c

onta

ct a

ddre

sses

, an

d us

er s

uppo

rt.

Thos

e yo

unge

r tha

n ag

e 50

wer

e be

tter

abl

e to

sel

ect t

he h

igh-

qual

ity

site

.

47.

Beeb

e TJ

, Asc

he S

E, H

arris

on

PA, Q

uinl

an K

B. H

eigh

tene

d vu

lner

abili

ty a

nd in

crea

sed

risk-

taki

ng a

mon

g ad

oles

cent

ch

at ro

om u

sers

: re

sults

from

a

stat

ewid

e sc

hool

sur

vey.

Jou

rnal

of

Adol

esce

nt H

ealth

200

4;35

:116-

23.

[App

licab

ility

]

40,3

76 n

inth

gr

ade

stud

ents

w

ho h

ad

Inte

rnet

at

hom

e, o

f whi

ch

19,5

11 re

port

ed

acce

ssin

g ch

at

room

s

Soci

al s

uppo

rt:

hom

e co

mpu

ter w

ith

Inte

rnet

Wor

ld W

ide

Web

Dat

a fr

om th

e M

inne

sota

St

uden

t Sur

vey

wer

e an

alyz

ed

to d

eter

min

e de

mog

raph

ic,

psyc

holo

gica

l, en

viro

nmen

tal,

and

beha

vior

al

diff

eren

ces

betw

een

chat

room

use

rs

vers

us n

onus

ers.

Psyc

holo

gica

l, en

viro

nmen

tal,

and

beha

vior

al

fact

ors;

Inte

rnet

ac

tiviti

es

Chat

room

use

was

co

nsis

tent

ly, p

ositi

vely

, and

si

gnifi

cant

ly a

ssoc

iate

d w

ith

adve

rse

psyc

holo

gica

l and

en

viro

nmen

tal f

acts

and

en

gage

men

t in

risk

beha

vior

s am

ong

nint

h gr

ade

boys

and

gi

rls.

Oth

er In

tern

et a

ctiv

ities

, su

ch a

s us

e of

e-m

ail o

r gam

es,

did

not s

how

a c

onsi

sten

t pa

tter

n of

pos

itive

ass

ocia

tions

w

ith th

ese

fact

ors.

Can

not

infe

r cau

salit

y: p

ossi

ble

that

te

ens

who

nee

d su

ppor

t are

tr

ying

to a

ttai

n it

via

the

chat

ro

oms.

Page 157: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

141Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

48.

Birr

u M

S, M

onac

o VM

, Lon

elys

s C

, Dre

w H

, Njie

V, B

ierr

ia T

, et a

l.

Inte

rnet

usa

ge b

y lo

w-li

tera

cy

adul

ts s

eeki

ng h

ealth

info

rmat

ion:

an

obs

erva

tiona

l ana

lysi

s. J

ourn

al

of M

edic

al In

tern

et R

esea

rch

2004

;6:

e25.

[A

ppro

pria

tene

ss]

Eigh

t adu

lts

with

low

lit

erac

y; m

ean

age

41.5

; se

ven

Afr

ican

A

mer

ican

, one

A

sian

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Wor

ld W

ide

Web

All

part

icip

ants

ha

d a

com

pute

r sk

ills

sess

ion.

The

n pa

rtic

ipan

ts w

ere

aske

d to

use

Inte

rnet

an

d G

oogl

e to

re

sear

ch in

form

atio

n on

thre

e he

alth

-re

late

d qu

estio

ns,

usin

g a

thin

k-al

oud

prot

ocol

. Th

en

they

wer

e as

ked

to

navi

gate

a s

peci

fic

Web

site

.

Sear

ch e

ngin

e us

age,

abi

lity

to

answ

er q

uest

ions

, in

form

atio

n ac

cess

ed, a

ttitu

des

Mos

t fou

nd g

ener

atin

g se

arch

term

s ch

alle

ngin

g,

diff

icul

ty re

mem

berin

g to

sp

ace

betw

een

wor

ds, s

ome

diff

icul

ty w

ith s

pelli

ng;

gene

rally

reta

ined

nav

igat

iona

l sk

ills

lear

ned

in s

kills

ses

sion

; di

ffic

ulty

gen

erat

ing

inde

pend

ent q

uerie

s an

d an

swer

ing

spec

ific

ques

tions

. Pa

rtic

ipan

ts a

t tim

es a

ble

to

loca

te a

nsw

ers,

but

cou

ld n

ot

put i

nto

thei

r ow

n w

ords

, thu

s su

gges

ting

com

preh

ensi

on

diff

icul

ties.

Ave

rage

read

ing

leve

l of s

ites

acce

ssed

was

10

th g

rade

. Se

ven

of e

ight

ac

cess

ed s

pons

ored

site

s.

All

wer

e at

leas

t mod

erat

ely

co

mfo

rtab

le w

ith th

eir

sear

chin

g ex

perie

nce.

Sev

en

of e

ight

felt

it w

as e

asy

to

loca

te tr

ustw

orth

y in

form

atio

n.

All

wer

e en

thus

iast

ic a

bout

im

prov

ing

skill

s an

d us

ing

com

pute

rs.

49.

Bloc

k G

, Mill

er M

, Har

nack

L,

Kay

man

S, M

ande

l S, C

risto

far

S. A

n in

tera

ctiv

e CD

-RO

M fo

r nu

triti

on s

cree

ning

and

cou

nsel

ing.

Am

eric

an Jo

urna

l of P

ublic

Hea

lth

2000

;90:

781-

5. [

Acc

epta

bilit

y]

281

adul

tsN

utrit

ion:

cl

inic

-bas

ed

com

pute

r with

CD

-RO

M

Inte

ract

ive

prog

ram

de

sign

ed to

ass

ess

fat a

nd

fiber

inta

ke; c

ompa

re to

re

com

men

datio

ns; a

nd

prov

ide

tailo

red

info

rmat

ion

to in

take

, sta

ge o

f cha

nge,

an

d lif

esty

le h

abits

Use

rs in

tera

cted

w

ith th

e pr

ogra

m,

then

com

plet

ed

ques

tionn

aire

, fo

llow

up p

hone

cal

ls

mad

e 2

to 4

wee

ks

late

r.

Satis

fact

ion,

ne

w le

arni

ng,

goal

set

ting,

and

at

tain

men

t

Larg

e m

ajor

ity

foun

d th

e pr

ogra

m e

asy

to u

se, w

ould

re

com

men

d it

to a

frie

nd,

thou

ght i

t cou

ld b

e lo

nger

; 78

% re

port

ed le

arni

ng

som

ethi

ng n

ew.

60%

had

se

lect

ed a

per

sona

l goa

l. O

f th

ose

who

cou

ld b

e re

ache

d fo

r fol

low

up, 5

0% tr

ied

to re

ach

thei

r goa

l.

Page 158: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

142Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

50.

Bow

en D

J, Lu

dwig

A, B

ush

N, M

eisc

hke

J, W

oold

ridge

JA,

Robb

ins

R. E

arly

exp

erie

nce

with

a

Web

-bas

ed in

terv

entio

n to

info

rm

risk

of b

reas

t can

cer.

Jour

nal o

f H

ealth

Psy

chol

ogy

2003

;8:1

75-8

6.

[Acc

epta

bilit

y]

Stud

y 1:

U

tiliz

atio

n:

268

wom

en;

88%

whi

te,

56%

col

lege

de

gree

. St

udy

2: I

nter

view

s w

ith n

onus

ers:

83

wom

en

Canc

er:

hom

e co

mpu

ter w

ith

Inte

rnet

WIR

ES:

a m

ultic

ompo

nent

W

eb s

ite th

at in

clud

es

info

rmat

ion

tailo

red

to

pers

onal

risk

, exe

rcis

e, e

atin

g ha

bits

, mam

mog

ram

his

tory

, an

d ag

e. C

ompo

nent

s in

clud

e in

form

atio

n,

inte

ract

ive

feat

ures

(“m

ake

a co

mm

itmen

t” q

uizz

es),

cont

act w

ith s

tudy

sta

ff,

disc

ussi

on fo

rum

s.

This

stu

dy in

clud

ed

an a

naly

sis

of u

sage

by

thos

e w

ho

actu

ally

use

d th

e W

eb s

ite a

long

with

id

entif

icat

ion

of

pred

icto

rs o

r usa

ge,

and

inte

rvie

ws

with

no

nuse

rs.

Qua

lity

of li

fe,

heal

thca

re

cove

rage

, ris

k fa

ctor

s fo

r bre

ast

canc

er, p

erce

ived

ris

k, u

sage

pa

tter

ns

Usa

ge:

by w

eek

3, o

nly

21.5

%

of u

sers

had

logg

ed in

to th

e W

eb s

ite.

Aft

er a

cue

at 3

w

eeks

, usa

ge in

crea

sed

to

37.2

%.

By 3

mon

ths,

47.

6% h

ad

logg

ed in

to th

e W

eb s

ite.

An

addi

tiona

l cue

at 3

mon

ths

incr

ease

d us

age

by 3

.4%

. By

6

mon

ths,

usa

ge w

as 5

8.7%

. Av

erag

e le

ngth

of v

isit

was

30

min

utes

. M

ost f

requ

ently

us

ed p

ages

wer

e ho

me

page

, pe

rson

al ri

sk in

form

atio

n,

exer

cise

and

hea

lthy

eatin

g pa

ges,

then

pag

es o

n br

east

ca

ncer

, ris

k fa

ctor

s, a

nd

Tam

oxife

n us

e. M

ain

reas

on

for n

ot lo

ggin

g in

was

bei

ng

too

busy

. M

ost d

iffic

ult p

art

of g

ettin

g on

line

was

find

ing

time.

Wom

en w

ith h

ighe

r in

com

es a

nd e

mpl

oyed

full

time

wer

e le

ss li

kely

to u

se

Web

site

. W

omen

with

hig

her

men

tal h

ealth

sco

res

wer

e m

ore

likel

y to

use

the

Web

site

. Th

ose

with

low

er p

erce

ptio

ns

of th

eir g

ener

al c

urre

nt h

ealth

w

ere

less

like

ly to

use

the

Web

site

. Th

ose

with

hig

her

perc

eptio

ns o

f ris

k w

ere

mor

e lik

ely

to u

se W

eb s

ite.

Page 159: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

143Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

51.

Cim

ino

JJ, L

i J, M

endo

nca

EA,

Seng

upta

S, P

atel

VL,

Kus

hniru

k AW

. A

n ev

alua

tion

of p

atie

nt

acce

ss to

thei

r ele

ctro

nic

med

ical

re

cord

s vi

a th

e W

WW

. Pr

ocee

ding

s of

the

Amer

ican

Med

ical

Info

rmat

ics

Asso

ciat

ion

Sym

posi

um 2

000:

151-

5.

[Acc

epta

bilit

y]

Eigh

t adu

lts

recr

uite

d fr

om p

rivat

e pr

actic

es o

f in

tern

ists

at N

Y Pr

esby

teria

n H

ospi

tal.

Onl

y fiv

e w

ere

actu

al

user

s; th

e ot

hers

did

not

pa

rtic

ipat

e af

ter

cons

ent.

Patie

nt-

prov

ider

in

tera

ctio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

PatC

IS g

ives

pat

ient

s ac

cess

to

thei

r ele

ctro

nic

med

ical

re

cord

, allo

win

g th

em to

add

da

ta, r

evie

w o

nlin

e he

alth

in

form

atio

n, a

nd a

pply

thei

r ow

n cl

inic

al d

ata

to g

uide

line

prog

ram

s th

at o

ffer

hea

lth

advi

ce.

Syst

em s

uppo

rts

secu

rity

func

tions

and

reco

rds

user

act

iviti

es.

Use

r fun

ctio

ns:

data

ent

ry d

ata

revi

ew,

educ

atio

n, a

dvic

e, c

omm

ents

, an

d he

lp.

Revi

ew o

f sys

tem

us

age

logs

—se

ssio

ns

wer

e an

alyz

ed b

y th

e su

cces

s of

the

logi

n,

num

ber o

f fun

ctio

ns

used

dur

ing

the

sess

ions

, dur

atio

n of

the

sess

ions

, and

w

heth

er th

e us

er

logg

ed o

ut.

Use

r log

sLo

gged

in 2

43 ti

mes

, 33

logi

ns fa

iled

due

to in

corr

ect

pass

wor

d or

cod

e, 1

4 se

ssio

ns

had

OK

logi

n bu

t no

othe

r ac

tivit

y. N

o ill

egal

logi

ns.

196

logi

ns u

sed

one

or m

ore

func

tions

. Lo

g ou

t use

d 12

2 tim

es, n

ot 7

4 tim

es.

Mos

t fr

eque

ntly

use

d fu

nctio

n:

chec

king

lab

data

140

tim

es

(71%

), re

port

s 40

tim

es.

Dat

a en

try

func

tions

: vi

tals

ent

ered

31

tim

es, d

iabe

tes

info

rmat

ion

14 ti

mes

. Ed

ucat

iona

l fu

nctio

ns (l

inks

) use

d 35

tim

es,

advi

ce fu

nctio

ns 6

tim

es.

No

adve

rse

repo

rts

rece

ived

from

ph

ysic

ians

.

52.

Colv

in J,

Che

now

eth

L, B

old

M, H

ardi

ng C

. Ca

regi

vers

of

olde

r adu

lts:

adva

ntag

es a

nd

disa

dvan

tage

s of

Inte

rnet

-bas

ed

soci

al s

uppo

rt.

Fam

ily R

elat

ions

20

04;5

3:49

-57.

[A

ccep

tabi

lity]

63 c

areg

iver

s re

crui

ted

from

15

Web

site

s;

89%

wom

en,

mea

n ag

e 54

.9

year

s; 59

%

not e

mpl

oyed

ou

tsid

e th

e ho

me;

spe

nt

88 h

ours

/wee

k ca

regi

ving

; 12

.6 h

ours

on

Inte

rnet

Soci

al s

uppo

rt

for c

areg

iver

s:

hom

e co

mpu

ter w

ith

Inte

rnet

Web

site

s of

ferin

g so

cial

ne

twor

ksSu

rvey

ed c

areg

iver

s of

old

er a

dults

w

ho u

sed

Inte

rnet

su

ppor

t gro

ups.

Adv

anta

ges

and

disa

dvan

tage

s of

onl

ine

soci

al

supp

ort

Adv

anta

ges

cite

d: a

nony

mit

y an

d no

njud

gmen

tal

atm

osph

ere;

asy

nchr

ony;

ab

le to

per

sona

lize

use

of c

ompu

ter-

med

iate

d co

mm

unic

atio

n (c

an lu

rk if

de

sire

d an

d de

lete

con

tent

); al

low

s ex

pans

ion

of n

etw

ork.

D

isad

vant

ages

: ab

senc

e of

ph

ysic

al p

rese

nce,

soc

ial c

ues;

desi

re fo

r mor

e in

timac

y;

desi

re to

giv

e/re

ceiv

e ta

ngib

le

supp

ort;

anon

ymit

y (n

ot b

eing

su

re if

peo

ple

are

real

ly w

ho

they

say

they

are

); te

chni

cal

prob

lem

s; lo

ss o

f ano

nym

ity

so th

ey s

cree

n w

hat t

hey

say;

on

line

cliq

ues.

Dis

adva

ntag

es

cite

d by

sm

all n

umbe

rs, 2

4%

did

not c

ite a

ny, f

ive

left

bla

nk.

Page 160: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

144Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

53.

Cza

ja S

J, Ru

bert

, MP.

Tel

ecom

-m

unic

atio

ns te

chno

logy

as

an a

id

to fa

mily

car

egiv

ers

of p

erso

ns w

ith

dem

entia

. Ps

ycho

som

atic

Med

icin

e 20

02;6

4:46

9-76

. [A

ccep

tabi

lity]

44 c

areg

iver

s of

fa

mily

mem

bers

w

ith d

emen

tia:

21 C

uban

A

mer

ican

, 23

whi

te; 3

4 fe

mal

e; m

ean

age

67.5

; 62%

w

ith in

com

e <3

0,00

0; 4

1%

high

sch

ool o

r le

ss

Soci

al s

uppo

rt

for c

areg

iver

s:

hom

e co

mpu

ter-

inte

grat

ed

tele

phon

e sy

stem

CTI

S is

an

info

rmat

ion-

netw

ork

that

use

s co

mpu

ter-

tele

phon

e te

chno

logy

. It

uses

sc

reen

pho

nes

and

allo

ws

both

text

and

voi

ce m

essa

ges.

Ph

one

syst

em a

llow

s us

ers

to

conf

eren

ce c

all,

join

pho

ne

supp

ort g

roup

, lea

ve/s

end

mes

sage

s to

fam

ily a

nd c

are

prov

ider

s; pr

ovid

es c

areg

iver

re

sour

ces,

resp

ite fu

nctio

ns

for p

atie

nts.

Part

icip

ants

use

d te

leph

one

syst

em

for 6

mon

ths,

then

co

mpl

eted

sur

vey.

Usa

bilit

y,

satis

fact

ion

Gen

eral

ly, p

artic

ipan

ts li

ked

the

syst

em a

nd fo

und

it ea

sy

to u

se.

Syst

em u

se a

vera

ged

49 c

alls

/car

egiv

er.

Mos

t use

d fu

nctio

n w

as c

allin

g fa

mily

m

embe

rs.

80%

par

ticip

ated

in

the

disc

ussi

on g

roup

. 82

%

of th

ose

liked

par

ticip

atin

g in

th

e di

scus

sion

gro

ups,

and

86%

fo

und

part

icip

atio

n va

luab

le.

Seve

ral c

areg

iver

s co

uld

part

icip

ate

who

cou

ld n

ot g

et

to fa

ce-t

o-fa

ce s

uppo

rt g

roup

s.

54.

Dav

is JJ

. D

isen

fran

chis

ing

the

disa

bled

: th

e in

acce

ssib

ility

of

Inte

rnet

-bas

ed h

ealth

info

rmat

ion.

Jo

urna

l of H

ealth

Com

mun

icat

ion

2002

;7:3

55-6

7. [

Acc

ess]

NA

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Web

site

s ab

out h

ealth

and

ill

ness

500

Web

site

s re

pres

entin

g co

mm

on il

lnes

ses/

cond

ition

s w

ere

eval

uate

d fo

r ac

cess

ibili

ty fo

r vi

sual

ly im

paire

d us

ers

who

use

au

tom

ated

scr

een

read

ers.

Acc

essi

bilit

yO

nly

19%

of s

ites

wer

e fo

und

to b

e ac

cess

ible

. 64

.7%

fa

iled

beca

use

of in

abili

ty

to s

atis

fy a

sin

gle

Prio

rity

1 cr

iteria

as

spec

ified

by

the

Web

Acc

essi

bilit

y In

itiat

ive

of th

e W

orld

Wid

e W

eb

Cons

ortiu

m.

Mos

t fai

led

to

prov

ide

text

des

crip

tions

of

grap

hic

elem

ents

or p

rovi

ded

inad

equa

te d

escr

iptio

ns.

Page 161: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

145Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

55.

Epst

ein

YM, R

osen

berg

HS,

G

rant

TV,

Hem

enw

ay N

. U

se o

f th

e In

tern

et a

s th

e on

ly o

utle

t for

ta

lkin

g ab

out i

nfer

tilit

y. F

ertil

ity

and

Ster

ility

200

2;78

:507

-14.

[A

pplic

abili

ty]

589

adul

ts;

99.1

% fe

mal

e,

>85%

at l

east

so

me

colle

ge

educ

atio

n

Infe

rtili

ty:

hom

e co

mpu

ter w

ith

Inte

rnet

Web

site

for t

he In

tern

atio

nal

Coun

cil o

n In

fert

ility

In

form

atio

n D

isse

min

atio

n

Surv

ey w

as

com

plet

ed b

y vi

sito

rs to

the

Web

si

te.

Rese

arch

ers

then

com

pare

d tw

o gr

oups

: th

ose

who

se o

nly

supp

ort

was

onl

ine

(OO

) and

th

ose

with

add

ition

al

supp

ort (

AO).

Dia

gnos

tic

and

trea

tmen

t in

form

atio

n;

med

icat

ion

usag

e;

curr

ent t

reat

men

t st

atus

; Int

erne

t ac

tivit

y; p

erce

ived

co

nseq

uenc

es o

f In

tern

et a

ctiv

ity;

se

lf-as

sess

men

t of

way

s of

dea

ling

with

infe

rtili

ty;

curr

ent s

ocia

l and

em

otio

nal w

ell-

bein

g; d

epre

ssio

n

Gre

ater

pro

port

ion

of O

O th

an

AO a

re n

ot c

olle

ge e

duca

ted,

ha

ve n

o he

alth

insu

ranc

e co

vera

ge fo

r inf

ertil

ity,

and

ha

ve a

low

er h

ouse

hold

in

com

e. O

Os

spen

d m

ore

hour

s/da

y on

the

Inte

rnet

for

any

activ

ity

and

infe

rtili

ty-

rela

ted

activ

ity;

1/5

of e

ach

grou

p ar

e lu

rker

s. B

oth

grou

ps

repo

rt th

at th

eir p

artic

ipat

ion

has

had

impo

rtan

t cog

nitiv

e,

beha

vior

al, a

nd re

latio

nshi

p co

nseq

uenc

es (s

witc

hing

to

a sp

ecia

list,

lear

ning

how

to

deal

with

doc

tors

, dec

reas

ing

com

mun

icat

ion

abou

t in

fert

ility

with

par

tner

[OO

m

ore

than

AO

]). O

Os

are

mor

e de

pres

sed,

con

side

r inf

ertil

ity

mor

e st

ress

ful,

repo

rt p

oore

r co

ping

str

ateg

ies

for d

ealin

g w

ith in

fert

ility

, wor

ry m

ore,

are

le

ss s

atis

fied

with

impo

rtan

t re

latio

nshi

ps, p

erce

ive

that

th

ey re

ceiv

e le

ss s

uppo

rt.

Low

er in

com

e pr

edic

ted

grea

ter d

epre

ssio

n. T

ime

spen

t on

Inte

rnet

did

not

pre

dict

de

pres

sion

.

Page 162: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

146Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

56.

Erw

in B

A, T

urk

DL,

Hei

mbe

rg

RG, F

resc

o D

M, H

antu

la D

A.

The

Inte

rnet

. H

ome

to a

sev

ere

popu

latio

n of

indi

vidu

als

with

so

cial

anx

iety

dis

orde

r? J

ourn

al o

f An

xiet

y D

isor

ders

200

4;18

:629

-46.

[A

pplic

abili

ty]

434

part

icip

ants

re

crui

ted

from

In

tern

et s

ites

on

soci

al a

nxie

ty;

291

wom

en,

140

men

, 3 n

o re

spon

se; a

lso

229

who

sou

ght

face

-to-

face

tr

eatm

ent a

nd

36 c

ontr

ols

with

out

psyc

holo

gica

l di

stre

ss

Anx

iety

: ho

me

com

pute

r with

In

tern

et

Wor

ld W

ide

Web

Surv

eyed

Inte

rnet

us

ers

with

soc

ial

anxi

ety

diso

rder

s,

thos

e w

ho s

ough

t fa

ce-t

o-fa

ce

trea

tmen

t, an

d co

ntro

ls.

Inte

rnet

use

, cl

inic

al a

nd

impa

irmen

t va

riabl

es

Inte

rnet

sur

vey

resp

onde

nts

repo

rted

gre

ater

sev

erit

y of

and

impa

irmen

t due

to

soci

al a

nxie

ty d

isor

der t

han

trea

tmen

t-se

ekin

g sa

mpl

e.

They

repo

rted

pos

itive

(mor

e so

cial

sup

port

, dev

elop

ing

incr

ease

d co

nfid

ence

) and

ne

gativ

e ef

fect

s of

Inte

rnet

us

e (fe

wer

face

-to-

face

soc

ial

bond

s, m

ore

com

fort

able

in

tera

ctin

g on

Inte

rnet

than

in

pers

on).

57.

Esco

ffer

y C

, McC

orm

ick

L,

Bate

man

K.

Dev

elop

men

t and

pr

oces

s ev

alua

tion

of a

Web

-bas

ed

smok

ing

cess

atio

n pr

ogra

m fo

r co

llege

sm

oker

s: i

nnov

ativ

e to

ol

for e

duca

tion.

Pat

ient

Edu

catio

n an

d Co

unse

ling

2004

;53:

217-

25.

[Acc

epta

bilit

y]

35 c

olle

ge

stud

ents

from

on

e ca

mpu

s; 20

w

omen

, 15

men

Smok

ing

cess

atio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

Kick

It!:

a fo

ur-s

essi

on

prog

ram

of s

mok

ing

cess

atio

n in

form

atio

n, s

uppo

rt (a

sk

an e

xper

t, m

essa

ge b

oard

s,

pers

onal

sto

ries)

. In

form

atio

n ta

ilore

d by

sta

ge o

f cha

nge.

Ea

ch a

vaila

ble

for 2

wee

ks.

Use

rs in

tera

cted

with

si

te, t

hen

com

plet

ed

surv

eys

or w

ere

inte

rvie

wed

.

Proc

ess

info

rmat

ion,

qui

t ra

te

14.3

% (5

) par

ticip

ants

qui

t at

end

of i

nter

vent

ion;

at 6

-m

onth

follo

wup

, 25.

7% q

uit.

Q

uit r

ates

of t

his

prog

ram

wer

e as

goo

d as

and

bet

ter t

han

othe

r rep

orts

of f

ace-

to-f

ace

and

onlin

e in

terv

entio

ns.

Use

rs

rate

d re

adin

g th

e te

xt, t

akin

g qu

izze

s, a

nd u

sing

the

links

as

the

top

activ

ities

. Li

mite

d us

e of

ask

-the

-exp

ert a

nd

mes

sage

boa

rds.

Par

ticip

ants

fo

und

the

prog

ram

som

ewha

t us

eful

, int

eres

ting,

val

uabl

e,

and

pers

onal

ly re

leva

nt.

Man

y fo

und

it ea

sy to

use

. Lo

g fil

es a

nd u

sage

sel

f-re

port

sh

owed

82.

4% a

gree

men

t, w

ith s

ome

user

s re

port

ing

atte

ndin

g on

e m

ore

sess

ion

than

logs

indi

cate

d. I

nter

view

s al

so y

ield

ed m

ostly

pos

itive

fe

edba

ck.

Page 163: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

147Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

58.

Eyse

nbac

h G

, Koh

ler C

. H

ow d

o co

nsum

ers

sear

ch fo

r and

app

rais

e he

alth

info

rmat

ion

on th

e W

orld

W

ide

Web

? Q

ualit

ativ

e st

udy

usin

g fo

cus

grou

ps, u

sabi

lity

test

s,

and

in-d

epth

inte

rvie

ws.

Brit

ish

Med

ical

Jour

nal 2

002;

324:

573-

7.

[Ava

ilabi

lity,

App

ropr

iate

ness

]

21 a

dults

in

focu

s gr

oups

(5

men

, 16

wom

en;

mea

n ag

e 37

); 17

adu

lts in

us

abili

ty s

tudy

an

d in

terv

iew

s (6

men

, 11

wom

en; m

ean

age

38)

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Wor

ld W

ide

Web

Focu

s gr

oups

, us

abili

ty s

tudy

in

whi

ch p

artic

ipan

ts

used

the

Inte

rnet

to

find

ans

wer

s to

sp

ecifi

c re

sear

cher

-ge

nera

ted

heal

th

ques

tions

and

in

divi

dual

inte

rvie

ws

Self-

repo

rt a

nd

perf

orm

ance

of

how

they

se

arch

for h

ealth

in

form

atio

n an

d de

term

ine

its

cred

ibili

ty

Use

rs re

port

ed th

at W

eb

site

s fr

om o

ffic

ial a

utho

ritie

s,

with

pro

fess

iona

l lay

out,

unde

rsta

ndab

le a

nd

prof

essi

onal

writ

ing,

an

d ci

tatio

n of

sci

entif

ic

refe

renc

es, w

ere

the

mos

t of

ten

men

tione

d cr

iteria

. O

bser

vatio

n sh

owed

all

user

s st

arte

d w

ith s

earc

h en

gine

, m

ost u

sed

subo

ptim

al s

earc

h st

rate

gy; u

sual

ly c

hose

one

of

first

dis

play

ed re

sults

. U

sers

co

uld

answ

er a

ll bu

t 7 o

f the

13

6 to

tal q

uest

ions

, but

qua

lity

of a

nsw

ers

was

not

ass

esse

d.

Als

o, u

sers

did

not

att

end

to

the

sour

ce o

f the

info

rmat

ion

whi

le s

earc

hing

.

59.

Fallo

ws

D.

Sear

ch e

ngin

e us

ers:

In

tern

et s

earc

hers

are

con

fiden

t, sa

tisfie

d an

d tr

ustin

g—bu

t the

y ar

e al

so u

naw

are

and

naiv

e. P

ew

Inte

rnet

& A

mer

ican

Life

Pro

ject

, 20

05.

Avai

labl

e on

line

at w

ww

.pe

win

tern

et.o

rg./P

PF/r/

146/

repo

rt_

disp

lay.

[Av

aila

bilit

y]

1,39

9 ad

ult

Inte

rnet

use

rsH

ealth

in

form

atio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

NA

Surv

ey o

f Int

erne

t us

ers

Sear

ch e

ngin

e us

e an

d sa

tisfa

ctio

n84

% o

f Int

erne

t use

rs h

ave

used

sea

rch

engi

nes,

92%

w

ho u

se s

earc

h en

gine

s ar

e co

nfid

ent,

and

87%

repo

rt

succ

essf

ul s

earc

h ex

perie

nces

m

ost o

f the

tim

e.

Page 164: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

148Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

60.

Gol

dsm

ith D

M, S

ilver

man

LB

, Saf

ran

C.

Pedi

atric

Can

cer

Care

Link

—su

ppor

ting

hom

e m

anag

emen

t of c

hild

hood

le

ukem

ia.

Proc

eedi

ngs o

f the

Am

eric

an M

edic

al In

form

atic

s As

soci

atio

n Sy

mpo

sium

200

2:29

0-4.

[A

vaila

bilit

y]

25 p

aren

ts,

all w

ith

grea

ter t

han

high

sch

ool

educ

atio

n,

92%

had

hom

e co

mpu

ters

w

ith In

tern

et;

34 c

linic

ians

Canc

er:

hom

e co

mpu

ter

NA

Form

ativ

e in

terv

iew

s to

det

erm

ine

pare

nts’

an

d cl

inic

ians

’ in

form

atio

n ne

eds

and

inte

rest

in

com

pute

r-ba

sed

tool

Hel

p ne

eded

, sa

tisfa

ctio

n w

ith

prov

ider

s, c

urre

nt

com

mun

icat

ion

Pare

nts

repo

rt n

eed

for h

elp

with

med

icat

ion

man

agem

ent,

less

than

sat

isfie

d w

ith h

elp

from

pro

vide

rs, c

urre

ntly

co

mm

unic

ate

with

pro

vide

rs

via

tele

phon

e; 3

8% s

aid

they

us

ed In

tern

et w

eekl

y to

find

in

form

atio

n. C

linic

ians

repo

rt

deci

sion

sup

port

, pre

scrip

tion

refil

l sup

port

, and

edu

catio

n su

ppor

t wou

ld b

e im

port

ant t

o in

clud

e fo

r hom

e m

anag

emen

t to

ol a

nd c

once

rn a

bout

impa

ct

on w

orkf

low

.

61.

Han

HR,

Bel

cher

AE.

Com

pute

r-m

edia

ted

supp

ort g

roup

use

am

ong

pare

nts

of c

hild

ren

with

ca

ncer

—an

exp

lora

tory

stu

dy.

Com

pute

rs in

Nur

sing

200

1;19

:27-

33.

[Acc

epta

bilit

y]

73 p

aren

ts;

mea

n ag

e 38

, 75

% w

omen

, 89

% w

hite

, >8

0% a

t lea

st

som

e co

llege

Canc

er:

hom

e co

mpu

ter w

ith

Inte

rnet

Thre

e on

line

supp

ort g

roup

s fo

r fam

ily m

embe

rs o

f ch

ildre

n w

ith c

ance

r. G

roup

s w

ere

part

of m

ore

than

70

grou

ps h

oste

d by

Ass

ocia

tion

of C

ance

r Onl

ine

Reso

urce

s (A

COR)

Pare

nts

wer

e re

crui

ted

from

onl

ine

supp

ort g

roup

s an

d su

rvey

ed a

bout

thei

r su

ppor

t gro

up u

se.

Use

of c

ompu

ter

for s

uppo

rtA

dvan

tage

s ci

ted

by p

aren

ts:

gett

ing

info

rmat

ion,

sha

ring

expe

rienc

es, g

ener

al

supp

ort,

vent

ing

of fe

elin

gs,

acce

ssib

ility

, and

use

of t

ext.

D

isad

vant

ages

: no

ise,

neg

ativ

e em

otio

ns, l

arge

vol

ume

of m

ail,

lack

of p

hysi

cal c

onta

ct.

Page 165: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

149Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

62.

Has

sol A

, Wal

ker J

M, K

idde

r D,

Roki

ta K

, You

ng D

, Pie

rdon

S, e

t al.

Pa

tient

exp

erie

nces

and

att

itude

s ab

out a

cces

s to

a p

atie

nt e

lect

roni

c he

alth

care

reco

rd a

nd li

nked

Web

m

essa

ging

. Jo

urna

l of t

he A

mer

ican

M

edic

al In

form

atic

s Ass

ocia

tion

2004

;11:5

05-1

3. [

Acc

epta

bilit

y]

1,42

1 ad

ults

re

crui

ted

from

a

med

ical

pr

actic

e,

need

ed o

wn

com

pute

r; 60

% fe

mal

e,

78%

bet

wee

n th

e ag

es o

f 31-

64, m

ore

than

25

% h

ad 4

-yea

r de

gree

, alm

ost

all w

ere

non-

His

pani

c w

hite

s

Patie

nt-

prov

ider

in

tera

ctio

n/el

ectr

onic

m

edic

al

reco

rd;

hom

e co

mpu

ter w

ith

Inte

rnet

MyC

hart

is a

new

feat

ure

in

the

elec

tron

ic h

ealth

reco

rd

(EH

R) in

use

thro

ugho

ut th

e G

eisi

nger

Hea

lth s

yste

m.

This

allo

ws

patie

nts

to v

iew

se

lect

ed p

ortio

ns o

f the

ir EH

R an

d ex

chan

ge e

lect

roni

c m

essa

ges

with

thei

r doc

tor’s

pr

actic

e. A

pplic

atio

n is

Web

-ba

sed,

pas

swor

d pr

otec

ted,

en

cryp

ted.

Pat

ient

s ca

n vi

ew

25 la

b te

sts;

revi

ew a

llerg

ies,

m

edic

atio

ns, a

nd p

robl

em

lists

; vie

w p

ast a

nd fu

ture

of

fice

visi

ts; r

evie

w h

ealth

hi

stor

y; s

end

mes

sage

s an

d qu

erie

s to

pro

vide

rs; a

nd

requ

est a

n ap

poin

tmen

t, pr

escr

iptio

n re

new

als,

and

re

ferr

als.

Surv

ey o

f MyC

hart

us

ers

with

focu

s gr

oups

con

duct

ed to

su

pple

men

t sur

vey

findi

ngs,

inte

rvie

ws

with

phy

sici

ans

Ease

of u

se,

com

plet

enes

s an

d ac

cura

cy o

f in

form

atio

n

Use

rs h

ad li

ttle

diff

icul

ty

usin

g th

e sy

stem

eve

n am

ong

adul

ts w

hose

edu

catio

n w

as

high

sch

ool o

r les

s. P

atie

nts

very

sat

isfie

d w

ith s

yste

m.

65%

rate

d th

eir i

nfor

mat

ion

as c

ompl

ete,

and

75%

rate

d m

edic

al h

isto

ry a

s ac

cura

te.

Mos

t pat

ient

s w

ere

not

conc

erne

d ab

out s

ecur

ity/

priv

acy

of th

eir m

edic

al

info

rmat

ion

or a

bout

lear

ning

of

test

resu

lts b

efor

e di

scus

sing

th

em w

ith th

eir p

rovi

ders

. Pa

tient

s le

ast p

refe

rred

writ

ten

or te

leph

one

com

mun

icat

ion

and

had

high

er p

refe

renc

e fo

r in-

pers

on a

nd o

nlin

e co

mm

unic

atio

n (e

spec

ially

fo

r pre

scrip

tion

rene

wal

s,

gene

ral m

edic

al q

uest

ions

).

MD

s pr

efer

red

in-p

erso

n an

d te

leph

one

com

mun

icat

ion.

Page 166: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

150Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

63.

Kauf

man

DR,

Sta

rren

J, P

atel

VL

, Mor

in P

C, H

illim

an C

, Pev

zner

J,

et a

l. A

cog

nitiv

e fr

amew

ork

for u

nder

stan

ding

bar

riers

to

the

prod

uctiv

e us

e of

a d

iabe

tes

hom

e te

lem

edic

ine

syst

em.

Proc

eedi

ngs o

f the

Am

eric

an M

edic

al

Info

rmat

ics A

ssoc

iatio

n Sy

mpo

sium

20

03:3

56-6

0. [

Ove

rvie

w, A

cces

s,

Acc

epta

bilit

y]

25 e

lder

ly

diab

etic

M

edic

are

patie

nts

livin

g in

rura

l U

psta

te N

ew

York

(m

ean

age=

73, m

ean

educ

atio

nal

leve

l 12.

1 ye

ars,

45%

ha

d In

tern

et

expe

rienc

e,

100%

Eng

lish

spea

king

) an

d N

ew Y

ork

City

(m

ean

age=

69.6

, mea

n ed

ucat

iona

l le

vel 8

.6

year

s, 3

6%

had

Inte

rnet

ex

perie

nce,

86

% S

pani

sh

spea

king

)

Dia

bete

s:

hom

e te

lem

edic

ine

syst

em

Idea

Tel:

a h

ome

tele

med

icin

e-sy

nchr

onou

s vi

deo-

conf

eren

cing

, el

ectr

onic

tran

smis

sion

of

finge

rstic

k gl

ucos

e an

d bl

ood

pres

sure

read

ings

, e-m

ail t

o a

phys

icia

n an

d nu

rse

case

m

anag

er, r

evie

w o

f clin

ical

da

ta, a

cces

s to

Web

-bas

ed

educ

atio

nal m

ater

ials

in

Engl

ish

and

Span

ish

Usa

bilit

y te

stin

g in

clud

ed a

cog

nitiv

e w

alkt

hrou

gh a

naly

sis

to c

hara

cter

ize

task

co

mpl

exit

y an

d id

entif

y po

tent

ial

prob

lem

s. A

lso

incl

uded

a fi

eld

usab

ility

test

ing

in p

atie

nts’

hom

es

durin

g w

hich

pa

tient

s in

tera

cted

w

ith th

e eq

uipm

ent

and

perf

orm

ed

spec

ified

func

tions

.

Cogn

itive

w

alkt

hrou

gh,

obse

rvat

ion

Cogn

itive

wal

kthr

ough

hi

ghlig

hted

are

as o

f co

mpl

exit

y. U

sabi

lity

test

ing

show

ed d

iffic

ulty

usi

ng th

e m

ouse

; all

of th

e no

vice

use

rs

had

diff

icul

ty d

evel

opin

g a

men

tal m

odel

of t

he s

yste

m,

ther

eby

mak

ing

navi

gatio

n di

ffic

ult,

impa

ct o

f hea

lth

liter

acy

(e.g

., us

ers

had

diff

icul

ty re

adin

g/in

terp

retin

g ta

bles

, und

erst

andi

ng c

hart

s,

reco

gniz

ing

abno

rmal

val

ues)

.

Page 167: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

151Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

64.

Kuse

c S,

Brb

orov

ic O

, Sc

hilli

nger

D.

Dia

bete

s W

ebsi

tes

accr

edite

d by

the

Hea

lth o

n th

e N

et F

ound

atio

n Co

de o

f Con

duct

: re

adab

le o

r not

? S

tudi

es in

Hea

lth

Tech

nolo

gy a

nd In

form

atic

s 20

03;9

5:65

5-60

. [A

ppro

pria

tene

ss]

NA

Dia

bete

s: l

ab

com

pute

r with

In

tern

et

Dia

bete

s W

eb s

ites

Usi

ng th

e H

ON

code

HU

NT

sear

ch e

ngin

e,

99 W

eb s

ites

on

diab

etes

wer

e id

entif

ied

for

eval

uatio

n. 1

00-

200

wor

ds o

f tex

t w

ere

then

cop

ied

and

past

ed in

to

Mic

roso

ft W

ord,

w

here

the

Fles

ch

Read

ing

Ease

(FRE

) an

d Fl

esch

-Kin

caid

ev

alua

tions

wer

e us

ed to

det

erm

ine

read

abili

ty.

Read

abili

tyM

ean

FRE

scor

e of

41.

7 co

rres

pond

ing

to “d

iffic

ult”

re

adin

g ea

se.

Mea

n Fl

esch

-Ki

ncai

d sc

ore

of 1

0.8t

h gr

ade

leve

l. R

eadi

ng le

vel o

f ave

rage

U

.S. a

dult

is 8

th g

rade

. 86

.9%

of

revi

ewed

Web

site

s w

ould

be

too

diff

icul

t for

the

aver

age

adul

t.

65.

Lene

rt L

, Che

r D.

Use

of m

eta-

anal

ytic

resu

lts to

faci

litat

e sh

ared

de

cisi

on-m

akin

g. J

ourn

al o

f the

Am

eric

an M

edic

al In

form

atic

s As

soci

atio

n 19

99;6

:412

-19.

[O

verv

iew

, Acc

epta

bilit

y]

191

patie

nts

with

ben

ign

pros

tatic

hy

pert

roph

y (B

PH) r

ecru

ited

over

Inte

rnet

; 81

% h

ad a

t lea

st

som

e co

llege

, 71

% h

ad e

-mai

l ad

dres

ses

Beni

gn

pros

tatic

hy

pert

roph

y:

hom

e or

clin

ic

com

pute

r with

In

tern

et

Inte

rnet

site

that

mea

sure

s cu

rren

t sym

ptom

s an

d de

sire

d le

vel o

f sym

ptom

re

duct

ion,

des

crib

es

alte

rnat

ive

trea

tmen

ts fo

r BPH

an

d po

tent

ial e

ffec

ts o

f alp

ha

bloc

ker t

eraz

osin

, com

pute

s an

d di

spla

ys th

e pr

obab

ility

of

use

r ach

ievi

ng o

bjec

tive

of

sym

ptom

redu

ctio

n by

usi

ng

tera

zosi

n or

pla

cebo

Use

rs in

tera

ct w

ith

site

, the

n co

mpl

ete

onlin

e qu

estio

nnai

re.

Perc

eive

d us

eful

ness

of

info

rmat

ion

93%

foun

d th

e in

form

atio

n us

eful

; 71%

bel

ieve

d th

is ty

pe

of in

form

atio

n sh

ould

be

disc

usse

d be

fore

pre

scrib

ing

med

icat

ions

.

Page 168: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

152Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

66.

Lieb

erm

an M

A, G

olan

t M,

Gie

se-D

avis

J, W

inzl

enbe

rg A

, Be

njam

in H

, Hum

phre

ys K

, et

al.

Elec

tron

ic s

uppo

rt g

roup

s fo

r bre

ast c

arci

nom

a: a

clin

ical

tr

ial o

f eff

ectiv

enes

s. C

ance

r 20

03;9

7:92

0-5.

[A

ccep

tabi

lity]

32 w

omen

w

ith b

reas

t ca

rcin

oma

(CA

), re

crui

ted

from

Web

si

tes

rela

ted

to b

reas

t CA

an

d ph

ysic

ians

’ of

fices

, ho

spita

ls,

com

mun

ity

cent

ers.

82%

be

twee

n 40

-60,

67

% m

arrie

d,

70%

had

at l

east

so

me

colle

ge

Canc

er:

hom

e co

mpu

ter w

ith

Inte

rnet

Clos

ed e

lect

roni

c su

ppor

t gr

oup.

Use

rs a

lso

had

acce

ss to

priv

ate

new

sgro

up

in w

hich

they

cou

ld p

ost

pict

ures

, sha

re th

eir c

ance

r st

orie

s, a

nd c

hat.

Four

gro

ups

of e

ight

pa

rtic

ipan

ts, m

et

for 1

.5 h

ours

/wee

k fo

r 16

sess

ions

. G

roup

s w

ere

ther

apis

t-le

d, b

ut

grou

p de

term

ined

di

scus

sion

.

Dep

ress

ion,

pai

n,

post

trau

mat

ic

grow

th

Tech

nica

l pro

blem

s: p

rovi

der

“tim

ed th

em o

ut” d

urin

g a

sess

ion.

Sig

nific

ant

redu

ctio

ns in

dep

ress

ion,

re

actio

ns to

pai

n. P

ositi

ve

tren

d po

sttr

aum

atic

gro

wth

, ex

pres

sing

som

ewha

t mor

e ze

st fo

r life

. 67

% fo

und

grou

p be

nefic

ial.

Tho

se w

ho

with

drew

from

stu

dy h

ad lo

wer

sc

ores

in a

bilit

y to

con

tain

an

xiet

y, m

ore

likel

y to

sup

pres

s th

eir t

houg

hts

and

feel

ings

re

gard

ing

thei

r illn

ess.

Page 169: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

153Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

67.

Lied

erm

an E

M, M

oref

ield

CS.

W

eb-m

essa

ging

: a

new

tool

for

patie

nt-p

hysi

cian

com

mun

icat

ion.

Jo

urna

l of t

he A

mer

ican

Med

ical

In

form

atic

s Ass

ocia

tion

2003

;10:

260-

70.

[Acc

epta

bilit

y]

238

patie

nts

from

Uni

vers

ity

of C

alifo

rnia

D

avis

Prim

ary

Care

Net

wor

k.

Als

o ei

ght

clin

icia

ns,

nine

med

ical

as

sist

ants

, fou

r of

fice

staf

f

Patie

nt-

prov

ider

in

tera

ctio

n:

hom

e co

mpu

ter w

ith

Inte

rnet

Rela

yHea

lth s

yste

m p

rovi

des

Web

-bas

ed c

omm

unic

atio

n se

rvic

es th

at a

re s

ecur

e an

d cl

inic

ally

str

uctu

red.

Off

ers

mes

sagi

ng, n

on-u

rgen

t as

ynch

rono

us c

onsu

lts,

appo

intm

ents

, med

icat

ion

refil

ls, a

nd p

reve

ntiv

e ca

re

rem

inde

rs.

Can

be u

sed

by d

octo

r, au

thor

ized

sta

ff,

and

patie

nts

with

logi

n an

d pa

ssw

ord.

Surv

ey o

f Re

layH

ealth

sys

tem

pa

rtic

ipan

ts o

n us

e of

Web

-mes

sagi

ng

syst

em

Usa

bilit

y,

satis

fact

ion

Onl

y 3%

had

nev

er u

sed

syst

em, 4

9.6%

onc

e or

twic

e,

26%

thre

e to

four

tim

es, 2

1%

five

or m

ore

times

. 66

.4%

fo

und

syst

em v

ery

easy

, 22.

4%

easy

, 3%

foun

d it

som

ewha

t di

ffic

ult,

and

one

resp

onde

nt

foun

d it

very

diff

icul

t, 6

1.2%

ve

ry s

atis

fied,

24.

6 sa

tisfie

d, 6

%

som

ewha

t or v

ery

diss

atis

fied

(rel

ated

to la

ck o

f or s

low

re

spon

se fr

om c

linic

). A

ll w

ho

rece

ived

a ti

mel

y re

spon

se

wer

e ve

ry s

atis

fied.

78%

rate

d W

eb m

essa

ging

bet

ter o

r muc

h be

tter

than

cal

ling

thei

r doc

tor,

78%

sai

d ac

cess

to p

rovi

der

was

bet

ter/

muc

h be

tter

with

el

ectr

onic

com

mun

icat

ion.

Th

ree

reas

ons

patie

nts

used

ph

one

incl

uded

(1) w

hen

elec

tron

ic m

etho

d w

as n

ot

yet i

n pl

ace;

(2) t

hey

wan

ted

quic

ker a

nsw

ers;

or (3

) it w

as

easi

er to

exp

lain

the

prob

lem

ov

er th

e ph

one.

Pat

ient

s’

sugg

estio

ns fo

r im

prov

emen

t in

clud

e qu

icke

r res

pons

e tim

es

and

addi

ng a

dditi

onal

feat

ures

to

the

site

suc

h as

lab

resu

lts

and

med

ical

reco

rds

acce

ss.

Page 170: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

154Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

68.

Mas

ys D

, Bak

er D

, But

ros

A,

Cow

les

KE.

Giv

ing

patie

nts

acce

ss

to th

eir m

edic

al re

cord

s vi

a th

e In

tern

et:

the

PCA

SSO

exp

erie

nce.

Jo

urna

l of t

he A

mer

ican

Med

ical

In

form

atic

s Ass

ocia

tion

2002

;9:1

81-

91.

[Acc

epta

bilit

y, A

pplic

abili

ty]

41 p

atie

nts

enro

lled

(nee

ded

to h

ave

own

com

pute

r an

d In

tern

et).

Ty

pica

l pat

ient

en

rolle

e w

as

fem

ale

(73%

), w

ell e

duca

ted

(71%

with

co

llege

deg

ree)

, ex

celle

nt

com

pute

r sk

ills

(49%

), an

d ex

celle

nt

Inte

rnet

kn

owle

dge;

68

phys

icia

ns

Elec

tron

ic

med

ical

re

cord

: ho

me

com

pute

r with

In

tern

et

Patie

nt-C

ente

red

Acc

ess

to S

ecur

e Sy

stem

s O

nlin

e (P

CASS

O):

a s

ecur

e sy

stem

al

low

ing

patie

nts

to v

iew

th

eir m

edic

al re

cord

s on

line.

Req

uire

s a

mul

tiste

p pr

oced

ure

for s

ecur

e lo

gin.

Mon

itore

d us

age

data

and

als

o su

rvey

ed u

sers

.

Usa

bilit

y,

satis

fact

ion

No

pene

trat

ion

of s

yste

m b

y in

trud

ers

durin

g 12

-mon

th

perio

d. 8

8% o

f tho

se p

atie

nts

prov

idin

g fe

edba

ck re

port

ed

the

mul

tiste

p se

cure

logi

n to

be

reas

onab

le o

r ver

y re

ason

able

. 60

% o

f doc

tors

fo

und

it re

ason

able

, but

40%

fo

und

it un

reas

onab

le o

r in

tole

rabl

e. M

ajor

ity

of b

oth

grou

ps ra

ted

havi

ng e

lect

roni

c ac

cess

to m

edic

al re

cord

s ve

ry

high

ly.

Both

gro

ups

wer

e sa

tisfie

d w

ith th

e se

curit

y sa

fegu

ards

. La

rge

maj

orit

y of

bo

th g

roup

s fe

lt th

ere

was

ver

y hi

gh v

alue

in h

avin

g ac

cess

to

reco

rds

via

the

Inte

rnet

.

Page 171: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

155Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

69.

Pree

ce J,

Nen

neck

e B,

And

rew

s,

D.

The

top

five

reas

ons

for l

urki

ng:

impr

ovin

g co

mm

unit

y ex

perie

nces

fo

r eve

ryon

e. C

ompu

ters

and

H

uman

Beh

avio

r 200

4;20

:201

-23.

[A

ccep

tabi

lity]

1,18

8 su

rvey

re

spon

ders

, of

who

m 2

19 w

ere

lurk

ers;

79%

had

at

leas

t som

e co

llege

, 56.

3%

wom

en

Soci

al s

uppo

rt:

hom

e co

mpu

ter w

ith

Inte

rnet

MSN

bul

letin

boa

rd

com

mun

ities

Surv

ey p

oste

d to

a

rand

om s

ampl

e of

M

SN b

ulle

tin b

oard

co

mm

uniti

es.

Tota

l of

375

com

mun

ities

se

lect

ed.

Lurk

ers’

re

spon

ses

wer

e co

mpa

red

to p

oste

rs’

resp

onse

s.

Att

itude

s to

war

d po

stin

gN

o di

ffer

ence

bet

wee

n lu

rker

s an

d po

ster

s ba

sed

on

dem

ogra

phic

s. F

ound

that

bo

th g

roup

s go

onl

ine

look

ing

for i

nfor

mat

ion.

Lur

kers

less

en

thus

iast

ic a

bout

com

mun

ity

mem

bers

hip,

pos

ters

hav

e a

grea

ter s

ense

of b

elon

ging

an

d sa

tisfa

ctio

n w

ith th

e co

mm

unit

y. L

urke

rs s

tate

th

ey d

o no

t pos

t bec

ause

ju

st re

adin

g is

eno

ugh,

stil

l le

arni

ng a

bout

the

grou

p/sh

y,

bein

g he

lpfu

l by

not p

ostin

g if

noth

ing

new

to o

ffer

, not

hing

to

off

er, n

o re

quire

men

t to

pos

t, w

ant t

o re

mai

n an

onym

ous,

cou

ld n

ot m

ake

the

soft

war

e w

ork

to b

e ab

le

to p

ost.

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156Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

70.

Radv

an D

, Wig

gers

J, H

azel

l T.

HEA

LTH

C.H

.I.P.

S.:

oppo

rtun

istic

co

mm

unit

y us

e of

com

pute

rized

he

alth

info

rmat

ion

prog

ram

s.

Hea

lth E

duca

tion

Rese

arch

20

04;1

9:58

1-90

. [O

verv

iew

, Acc

ess]

Stud

y 1:

386

pe

ople

age

18

-83,

mea

n ag

e 42

.9; 7

0.2%

fe

mal

e. S

tudy

2:

55.

3% m

ale,

ag

e ra

nge

of

user

s fr

om <

12

to >

60 w

ith

the

grea

test

pr

opor

tion

(31.

4%) o

f use

rs

child

ren

unde

r ag

e 12

Hea

lth

info

rmat

ion:

co

mm

unit

y-ba

sed

touc

h sc

reen

co

mpu

ter i

n fr

ee-s

tand

ing

kios

ks

HEA

LTH

CH

IPS

(Com

pute

rized

H

ealth

Info

rmat

ion

Prog

ram

s):

heal

th e

duca

tion

mod

ules

(s

mok

ing,

blo

od p

ress

ure,

ce

rvic

al c

ance

r) av

aila

ble

on a

to

uch-

scre

en c

ompu

ter k

iosk

. M

odul

es in

clud

e in

form

atio

n,

pers

onal

risk

ass

essm

ent

with

tailo

red

feed

back

, and

qu

izze

s. M

odul

es a

lso

incl

ude

text

, pho

tos,

dia

gram

s,

anim

atio

ns, s

ound

, and

vid

eo.

1. I

nter

cept

: a

kios

k lo

aded

with

th

ree

mod

ules

(b

lood

pre

ssur

e,

cerv

ical

can

cer,

and

smok

ing)

was

in a

sh

oppi

ng c

ente

r for

7

mon

ths.

The

n,

trai

ned

inte

rvie

wer

s ap

proa

ched

sub

ject

s ev

ery

15 m

inut

es fo

r in

terc

ept-

inte

rvie

ws.

U

tiliz

atio

n st

udy:

ki

osks

est

ablis

hed

at 1

7 ve

nues

ove

r 12

mon

ths

with

17

mod

ules

on

man

y he

alth

topi

cs.

Prog

ram

dat

abas

e co

llect

ed u

sage

dat

a.

1. I

nter

cept

: ex

posu

re,

atte

ntio

n, a

nd

use;

use

fuln

ess

and

info

rmat

ion;

ba

rrie

rs to

use

2.

Util

izat

ion

1. I

nter

cept

: a

tota

l of 9

9.7%

of

par

ticip

ants

wer

e in

the

vici

nity

of t

he k

iosk

(exp

osur

e);

77.4

% o

f the

se n

otic

ed it

, an

d 20

.8%

of t

hese

use

d it.

Pr

ogra

m a

ccep

tabi

lity

was

hi

gh.

Mos

t com

mon

bar

riers

to

use

wer

e tim

e co

nstr

aint

s,

disi

nter

est,

kios

k al

read

y in

us

e, n

ot c

omfo

rtab

le u

sing

ki

osk

in p

ublic

. 2.

Util

izat

ion:

th

ere

wer

e 57

,064

use

s in

2,9

43

days

(19.

4 us

es p

er k

iosk

per

da

y).

Mos

t use

d th

e fo

llow

ing

topi

cs:

sexu

al h

ealth

, sm

okin

g,

and

drun

k dr

ivin

g. M

ost o

ften

su

bmod

ules

use

d w

ere

quiz

zes

and

self-

asse

ssm

ents

. A

lso

had

a co

mpa

rison

of u

se a

cros

s di

ffer

ent c

omm

unit

y se

ttin

gs.

71.

Reev

es, P

M.

Copi

ng in

cy

bers

pace

: th

e im

pact

of I

nter

net

use

on th

e ab

ility

of H

IV-p

ositi

ve

indi

vidu

als

to d

eal w

ith th

eir i

llnes

s.

Jour

nal o

f Hea

lth C

omm

unic

atio

n 20

00;5

(Sup

pl):4

7-59

. [A

ccep

tabi

lity]

10 a

dults

with

H

IV; 6

0% m

ale,

80

% C

auca

sian

, al

l at l

east

with

so

me

colle

ge

HIV

: ho

me

com

pute

r with

In

tern

et

NA

Sem

i-str

uctu

red

inte

rvie

ws

abou

t In

tern

et u

se a

nd

copi

ng

His

tory

of I

nter

net

use,

how

they

use

th

e In

tern

et, a

nd

copi

ng s

trat

egie

s

Inte

rnet

use

pro

mot

es

empo

wer

men

t, au

gmen

ts

soci

al s

uppo

rt, a

nd fa

cilit

ates

he

lpin

g ot

hers

.

72.

Rozm

ovits

L, Z

iebl

and

S. W

hat

do p

atie

nts

with

pro

stat

e or

bre

ast

canc

er w

ant f

rom

an

Inte

rnet

site

?

A q

ualit

ativ

e st

udy

of in

form

atio

n ne

eds.

Pat

ient

Edu

catio

n an

d Co

unse

ling

2004

;53:

57-6

4.

[Ava

ilabi

lity,

App

ropr

iate

ness

]

28 a

dults

w

ith b

reas

t or

pro

stat

e ca

ncer

for f

ocus

gr

oups

; 8 a

dults

w

ith b

reas

t or

pros

tate

can

cer

for i

ndiv

idua

l in

terv

iew

s

Canc

er:

hom

e co

mpu

ter w

ith

Inte

rnet

DIP

Ex W

eb s

ite:

pres

ents

vi

deo,

aud

io, a

nd w

ritte

n cl

ips

from

inte

rvie

w s

tudi

es

with

peo

ple

abou

t the

ir ex

perie

nces

of h

ealth

and

ill

ness

. M

odul

es a

vaila

ble

for

brea

st a

nd p

rost

ate

canc

er;

hype

rten

sion

; and

can

cer o

f th

e te

stis

, cer

vix,

and

bow

el.

Inte

rvie

ws

and

focu

s gr

oups

with

m

embe

rs o

f the

ta

rget

aud

ienc

e

Info

rmat

ion

need

s, s

ourc

es

of in

form

atio

n,

revi

ew o

f Web

site

co

nten

t

Canc

er p

atie

nts

have

in

form

atio

n ne

eds

that

ch

ange

ove

r tim

e, a

nd s

ome

info

rmat

ion

need

s ar

e un

met

. Sa

mpl

e se

ems

awar

e of

issu

es

with

get

ting

info

rmat

ion

from

th

e In

tern

et.

Inte

rvie

wee

s lik

ed D

IPEx

site

, but

site

cou

ld

be im

prov

ed to

pro

vide

oth

er

need

ed in

form

atio

n, s

uch

as

finan

cial

hel

p an

d be

nefit

s,

prac

tical

adv

ice,

non

-Inte

rnet

re

sour

ces.

Page 173: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

157Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

73.

Ryan

R, K

obb

R, H

ilsen

P.

Mak

ing

the

right

con

nect

ion:

m

atch

ing

patie

nts

to te

chno

logy

. Te

lem

edic

ine

Jour

nal a

nd e

‑Hea

lth

2003

;9:8

1-8.

[O

verv

iew

, Acc

ess,

A

ccep

tabi

lity]

911

vete

rans

w

ith c

hron

ic

med

ical

or

men

tal h

ealth

pr

oble

ms

Patie

nt-

prov

ider

in

tera

ctio

n:

hom

e w

ith

trad

ition

al

tele

heal

th

tech

nolo

gy;

Web

-bas

ed

mes

sagi

ng

devi

ces;

dise

ase

man

agem

ent

tool

; cam

eras

, PC

with

In

tern

et fo

r su

perv

ised

ch

at ro

oms

See

tech

nolo

gy c

olum

n.D

evel

oped

an

algo

rithm

to

mat

ch p

atie

nts

to

tech

nolo

gy b

ased

on

edu

catio

n, v

isio

n,

man

ual d

exte

rity,

w

illin

gnes

s to

use

te

chno

logy

, and

co

mpl

ianc

e to

m

edic

al re

gim

en.

Satis

fact

ion,

ea

se o

f use

, se

lf-re

port

ed

func

tiona

l sta

tus

(phy

sica

l fun

ctio

n,

bodi

ly p

ain,

ge

nera

l hea

lth,

vita

lity,

men

tal

heal

th, a

nd ro

le

func

tion)

94%

sat

isfie

d w

ith th

eir

prim

ary

tech

nolo

gy d

evic

e at

12

mon

ths;

93%

foun

d th

e te

chno

logy

eas

y to

un

ders

tand

, 95%

eas

y to

use

, 87

% d

evic

e ge

nera

lly re

liabl

e;

90%

felt

the

Com

mun

ity

Care

Co

ordi

natio

n Se

rvic

e pr

ogra

m

help

ed e

duca

te th

em a

bout

th

eir c

hron

ic d

isea

se, 8

8%

help

ed th

em m

anag

e th

eir

heal

th b

ette

r; 82

% im

prov

ed

com

mun

icat

ion

with

pro

vide

rs,

95%

wou

ld re

com

men

d pa

rtic

ipat

ion

to o

ther

vet

eran

s.

Initi

al m

edic

atio

n co

mpl

ianc

e at

63%

, inc

reas

ed to

ove

r 93

% d

urin

g th

e st

udy.

Sel

f-re

port

ed fu

nctio

nal s

tatu

s ei

ther

impr

oved

or r

emai

ned

unch

ange

d fo

r all

but o

ne

para

met

er (p

hysi

cal f

unct

ion)

.

Page 174: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

158Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

74.

Shaw

BR,

McT

avis

h F,

Haw

kins

R,

Gus

tafs

on D

H, P

ingr

ee S

. Ex

perie

nces

of w

omen

with

bre

ast

canc

er:

exch

angi

ng s

ocia

l sup

port

ov

er th

e CH

ESS

com

pute

r net

wor

k.

Jour

nal o

f Hea

lth C

omm

unic

atio

n 20

00;5

:135

-59.

[A

ccep

tabi

lity]

12 w

omen

pa

rtic

ipat

ing

in th

e Co

mpr

ehen

sive

H

ealth

En

hanc

emen

t Su

ppor

t Sys

tem

(C

HES

S).

Mea

n ag

e 51

, al

l at l

east

hi

gh s

choo

l ed

ucat

ed, o

ne-

half

colle

ge

educ

ated

Canc

er:

hom

e co

mpu

ter

conn

ecte

d to

ce

ntra

l ser

ver

CH

ESS:

con

tain

s 11

tool

s th

at p

rovi

de in

form

atio

n,

deci

sion

mak

ing,

and

sup

port

se

rvic

es.

Wom

en w

ith

brea

st c

ance

r w

ho u

sed

CHES

S w

ere

inte

rvie

wed

to

exa

min

e th

e ex

perie

nce

of

givi

ng a

nd re

ceiv

ing

supp

ort i

n a

com

pute

r-m

edia

ted

envi

ronm

ent.

How

they

use

d CH

ESS,

how

do

CHES

S su

ppor

t gr

oups

com

pare

w

ith o

ther

sup

port

gr

oups

, how

cou

ld

CHES

S w

ork

bett

er

Som

e fin

ding

s in

clud

e: e

qual

ized

pa

rtic

ipat

ion

impo

rtan

t; no

so

cial

cue

s to

bia

s. C

ould

not

se

e ot

hers

’ rea

ctio

ns, s

o no

t di

scou

rage

d fr

om v

entin

g pa

infu

l fee

lings

. O

nlin

e su

ppor

t can

com

pens

ate

whe

n pa

rtic

ipan

ts d

o no

t fee

l goo

d ab

out a

ppea

ranc

e, d

o no

t fe

el w

ell e

noug

h to

go

out.

A

sync

hron

ous

natu

re h

ad p

ros

and

cons

(cou

ld u

se a

ny ti

me,

m

ight

not

get

resp

onse

in ti

mel

y m

anne

r). O

ther

adv

anta

ges:

do

not

hav

e to

trav

el, g

ood

for

thos

e w

ho a

re g

eogr

aphi

cally

is

olat

ed.

In C

HES

S, g

roup

s ar

e si

ze-li

mite

d, s

o pe

ople

can

cr

eate

mor

e in

timat

e tie

s. E

ven

with

siz

e lim

itatio

ns, s

till g

et

an a

bund

ance

of m

essa

ges,

m

embe

rshi

p re

quire

s a

serio

us

time

com

mitm

ent.

Mot

ivat

ions

: CH

ESS

grou

ps p

rovi

de s

uppo

rt

espe

cial

ly w

hen

fam

ily m

embe

rs

do n

ot u

nder

stan

d th

e st

ress

es

of li

ving

with

bre

ast c

ance

r, m

ay

chan

ge o

ver t

ime—

star

t out

ne

edin

g su

ppor

t/in

form

atio

n th

en b

ecom

e a

prov

ider

of

supp

ort/

info

rmat

ion.

Ben

efits

: re

aliz

ing

that

oth

ers

have

sim

ilar

prob

lem

s—he

lps

to fe

el le

ss

isol

ated

; red

ucin

g un

cert

aint

y;

know

ing

wha

t to

expe

ct fr

om

noxi

ous

trea

tmen

ts, a

ltrui

sm,

and

show

ing

carin

g to

oth

ers

in g

roup

hel

p ta

ke fo

cus

from

pr

eocc

upat

ion

with

sel

f to

othe

rs;

soci

al c

ompa

rison

(“m

aybe

wha

t yo

u ha

ve is

n’t s

o ba

d co

mpa

red

to s

omeo

ne e

lse”

).

Page 175: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

159Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

75.

Shaw

LH

, Gan

t LM

. In

def

ense

of

the

Inte

rnet

: th

e re

latio

nshi

p be

twee

n In

tern

et c

omm

unic

atio

n an

d de

pres

sion

, lon

elin

ess,

se

lf-es

teem

, and

per

ceiv

ed

soci

al s

uppo

rt.

Cybe

rpsy

chol

ogy

and

Beha

vior

200

2;5:

157-

71.

[Acc

epta

bilit

y]

40

unde

rgra

duat

e st

uden

ts

Soci

al s

uppo

rt:

hom

e co

mpu

ter w

ith

Inte

rnet

Web

site

with

cha

t roo

ms,

re

quiri

ng lo

gin

nam

e an

d pa

ssw

ord

to e

nter

Part

icip

ants

eng

aged

in

five

str

uctu

red

chat

s w

ith a

n an

onym

ous

part

ner

from

the

stud

y.

Dep

ress

ion,

lo

nelin

ess,

soc

ial

supp

ort,

self-

este

em

Scor

es o

n de

pres

sion

and

lo

nelin

ess

scal

es d

ecre

ased

, an

d sc

ores

on

soci

al s

uppo

rt

and

self-

este

em s

cale

s in

crea

sed,

indi

catin

g po

sitiv

e ef

fect

s ov

er ti

me.

76.

Tang

PC

, Bla

ck W

, Buc

hana

n J,

Youn

g C

Y, H

oope

r D, L

ane

SR.

PAM

FOnl

ine:

int

egra

ting

ehea

lth w

ith a

n el

ectr

onic

med

ical

re

cord

sys

tem

. Pr

ocee

ding

s of

the

Amer

ican

Med

ical

Info

rmat

ics

Asso

ciat

ion

Sym

posi

um 2

003:

649-

53.

[Acc

epta

bilit

y, A

pplic

abili

ty]

914

adul

ts

recr

uite

d fr

om th

e Pa

lo

Alto

Med

ical

Fo

unda

tion;

ge

nder

equ

ally

sp

lit, m

ean

age

52

Patie

nt-

prov

ider

in

tera

ctio

n/el

ectr

onic

m

edic

al

reco

rd:

hom

e co

mpu

ter w

ith

Inte

rnet

PAM

FOnl

ine

prov

ides

ac

cess

to s

umm

ary

data

fr

om m

edic

al re

cord

s:

user

s ca

n vi

ew te

st re

sults

, m

ake

appo

intm

ents

, ref

ill

pres

crip

tions

, upd

ate

dem

ogra

phic

s, v

iew

do

ctor

-app

rove

d he

alth

in

form

atio

n, g

et a

dvic

e fr

om d

octo

rs a

nd n

urse

s. A

ll se

rvic

es w

ere

avai

labl

e fr

ee,

exce

pt m

essa

ging

ser

vice

, w

hich

requ

ired

a no

min

al

subs

crip

tion

fee.

Surv

eyed

use

rs

of P

AM

FOnl

ine,

co

nduc

ted

focu

s gr

oups

to d

eter

min

e w

ho w

ould

be

the

mos

t lik

ely

user

s.

Satis

fact

ion

Surv

ey fi

ndin

gs:

73%

sat

isfie

d w

ith e

xist

ing

func

tiona

lity.

M

ajor

ity

of u

sers

rank

ed

view

ing

lab

test

resu

lts a

s m

ost

impo

rtan

t ben

efit.

Onl

ine

mes

sagi

ng w

ith c

linic

ians

als

o ra

ted

high

ly, e

ven

thou

gh th

is

was

ava

ilabl

e on

ly w

ith a

n ex

tra

char

ge.

Patie

nts

wan

ted

mor

e of

the

med

ical

reco

rd

avai

labl

e to

them

, esp

ecia

lly

old

lab

resu

lts.

Page 176: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

160Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

77.

Wei

s R,

Sta

mm

K, S

mith

C,

Nila

n M

, Cla

rk F

, Wei

s J,

et a

l.

Com

mun

ities

of c

are

and

carin

g:

the

case

of M

SWat

ch.c

om.

Jour

nal

of H

ealth

Psy

chol

ogy

2003

;8:1

35-4

8.

[Acc

epta

bilit

y]

943

adul

ts; 7

6%

fem

ale,

mea

n ag

e 43

.7

Mul

tiple

sc

lero

sis

(MS)

: ho

me

com

pute

r with

In

tern

et

MSW

atch

.com

: a

Web

si

te d

esig

ned

for p

atie

nts

with

MS.

Site

pro

vide

s in

form

atio

n (c

omm

unit

y ne

ws,

hum

or, a

sk-a

n-ex

pert

, pe

rson

al s

torie

s, ti

ps, l

ibra

ry,

new

slet

ter,

diar

y, a

nd M

S ne

ws)

and

sup

port

(cha

t ro

oms,

dis

cuss

ion

grou

ps,

inst

ant m

essa

ging

, e-m

ail,

and

post

card

s).

Use

rs o

f MSW

atch

w

ere

surv

eyed

.Pe

rcei

ved

usef

ulne

ss o

f in

form

atio

n an

d su

ppor

t fun

ctio

ns

Info

rmat

ion

func

tions

sho

wed

gr

eate

r per

ceiv

ed u

sefu

lnes

s th

an s

uppo

rt fe

atur

es.

Onl

y be

twee

n 10

% a

nd 3

0% o

f use

rs

foun

d th

e su

ppor

t fea

ture

s us

eful

. U

sefu

lnes

s of

the

Web

si

te w

as g

reat

er fo

r tho

se in

th

e ea

rly s

tage

s of

the

dise

ase

and

then

aga

in in

the

third

ye

ar o

f the

dis

ease

. U

se o

f su

ppor

t fea

ture

s di

d no

t rel

ate

to d

isea

se p

rogr

essi

on.

Thos

e us

ing

the

Web

site

to a

nsw

er

gene

ral q

uest

ions

rate

d th

e in

form

atio

n as

use

ful,

whi

le

thos

e w

ho w

ere

refe

rred

to th

e si

te b

y ot

her M

S pa

tient

s fo

und

the

supp

ort f

eatu

res

usef

ul.

Wom

en ra

ted

the

info

rmat

ion

func

tion

of g

reat

er im

port

ance

th

an m

ales

. A

dults

with

ch

ildre

n ra

ted

both

sup

port

an

d in

form

atio

n fu

nctio

ns

high

er th

an th

ose

with

out

child

ren.

You

nger

peo

ple

rate

d th

e su

ppor

t fun

ctio

ns

mor

e hi

ghly

than

old

er p

eopl

e di

d. T

he h

ighe

st ra

ting

of

the

site

ove

rall

cam

e fr

om

thos

e w

ho fo

und

it us

eful

for

info

rmat

ion

and

supp

ort.

Page 177: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

161Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

78.

Wilk

ie D

, Hua

ng H

, Ber

ry

D, S

chw

artz

A, L

in Y

, Ko

N, e

t al

. Ca

ncer

sym

ptom

con

trol

: fe

asib

ility

of a

tailo

red,

in

tera

ctiv

e co

mpu

teriz

ed

prog

ram

for p

atie

nts.

Fam

ily a

nd

Com

mun

ity H

ealth

200

1;24

:48-

62.

[Acc

epta

bilit

y]

41 o

utpa

tient

s w

ith c

ance

r; ag

e 18

or o

lder

; al

l par

ticip

ants

w

ere

whi

te

exce

pt fo

r one

A

sian

; 26%

had

ne

ver u

sed

com

pute

r

Pain

m

anag

emen

t:

clin

ic-b

ased

co

mpu

ter

prog

ram

with

to

uch

scre

en

Sym

ptom

Repo

rt is

a s

oftw

are

prog

ram

that

ask

s qu

estio

ns

abou

t pai

n an

d fa

tigue

. Sy

mpt

omCo

nsul

t pro

vide

s ta

ilore

d m

anag

emen

t st

rate

gies

.

Two

grou

ps o

f pa

tient

s: a

ll us

ed

Sym

ptom

Repo

rt,

saw

doc

tor,

then

rand

omly

in

tera

cted

with

Sy

mpt

omCo

nsul

t or

com

pute

r ga

mes

; 4 w

eeks

la

ter c

ompl

eted

Sy

mpt

omRe

port

ag

ain.

Com

plet

ion

time,

ac

cept

abili

tyM

ean

com

plet

ion

time

for S

ympt

omRe

port

was

le

ss th

an 4

0 m

inut

es, f

or

Sym

ptom

Cons

ult 2

0 m

inut

es.

Hig

h ac

cept

abili

ty s

core

s fo

r Sy

mpt

omRe

port

; som

e fe

lt Sy

mpt

omCo

nsul

t was

not

ta

rget

ed to

thei

r nee

ds o

r pr

ovid

ed n

o ne

w in

form

atio

n.

Som

e re

port

ed th

ey h

ad

incr

ease

d un

ders

tand

ing,

aw

aren

ess,

and

med

ical

co

mpl

ianc

e.

79.

Wilk

ie D

, Jud

ge M

, Ber

ry D

, Del

l J,

Zong

S, G

ilesp

ie R

. U

sabi

lity

of

a co

mpu

teriz

ed P

AIN

Repo

rtIt

in

the

gene

ral p

ublic

with

pai

n an

d pe

ople

with

can

cer p

ain.

Jou

rnal

of

Pai

n an

d Sy

mpt

om M

anag

emen

t 20

03;2

5:21

3-24

. [A

ccep

tabi

lity]

213

patie

nts

with

pai

n.

Out

patie

nts:

N

=10,

all

whi

te,

40%

mal

e an

d 60

% fe

mal

e;

Inpa

tient

s N

=106

, 46%

m

ale

and

64%

fe

mal

e, 8

6%

whi

te a

nd 1

4%

peop

le o

f col

or;

gene

ral p

ublic

N

=97

, 58%

mal

e an

d 42

% fe

mal

e,

73%

whi

te a

nd

27%

peo

ple

of

colo

r

Pain

m

anag

emen

t:

clin

ic-b

ased

co

mpu

ter

prog

ram

with

to

uch

scre

en

PAIN

Repo

rtIt

is a

co

mpu

teriz

ed v

ersi

on o

f the

M

cGill

Pai

n Q

uest

ionn

aire

.

Thre

e di

ffer

ent

grou

ps o

f pa

rtic

ipan

ts

inte

ract

ed w

ith

PAIN

Repo

rtIt.

Com

plet

ion

time,

co

mpl

eten

ess

of p

ain

data

, ac

cept

abili

ty

Mea

n co

mpl

etio

n tim

e 15

.8

min

utes

. A

ll ga

ve re

spon

ses

to

at le

ast 3

/4 d

omai

ns (l

ocat

ion,

in

tens

ity,

qua

lity,

pat

tern

).

Hig

h ac

cept

abili

ty o

vera

ll, w

ith

high

est a

ccep

tabi

lity

amon

g pa

rtic

ipan

ts o

f col

or.

Page 178: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

162Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

80.

Woo

druf

f SI,

Edw

ard

CC,

Conw

ay T

L, E

lliot

t SP.

Pilo

t tes

t of

an In

tern

et v

irtu

al w

orld

cha

t roo

m

for r

ural

teen

sm

oker

s. J

ourn

al o

f Ad

oles

cent

Hea

lth 2

001;

29:2

39-4

3.

[Acc

epta

bilit

y]

18 h

igh-

risk

yout

h re

crui

ted

from

6 s

mal

l al

tern

ativ

e sc

hool

s; m

ean

age

15, 6

6%

mal

e; 5

5%

Cauc

asia

n, 2

8%

His

pani

c, 1

7%

othe

r

Smok

ing

cess

atio

n:

scho

ol

com

pute

r with

In

tern

et

Brea

thin

g Ro

om:

Inte

rnet

-ba

sed

virt

ual “

wor

ld” i

n w

hich

yo

ung

smok

ers

inte

ract

with

a

trai

ned

cess

atio

n fa

cilit

ator

an

d w

ith e

ach

othe

r; pr

imar

ily

offe

red

chat

, als

o cr

eate

d bi

llboa

rds

to a

ddre

ss te

ens’

re

ason

s to

qui

t sm

okin

g an

d co

ping

str

ateg

ies.

Als

o ha

d ac

cess

to li

nks,

sho

ppin

g, a

nd

othe

r fea

ture

s.

Part

icip

ants

in

tera

cted

with

fa

cilit

ator

and

oth

er

teen

s in

cha

t roo

m

for s

even

1-h

our

sess

ions

.

Acc

epta

bilit

y,

attit

udes

abo

ut

quit

ting,

qui

ttin

g,

inte

ntio

ns

Part

icip

ated

in a

n av

erag

e of

5.3

out

of 7

ses

sion

s, 9

5%

wou

ld re

com

men

d th

is

to a

noth

er te

en s

mok

er.

Posi

tive

but n

ot s

igni

fican

t ch

ange

s in

“abs

tinen

ce in

th

e pa

st w

eek”

from

pre

test

to

pos

ttes

t. 3

9% c

alle

d th

emse

lves

form

er s

mok

ers

at p

ostt

est,

mai

ntai

ned

at 1

-m

onth

follo

wup

. Re

duct

ion

in

num

ber o

f cig

aret

tes

smok

ed,

inte

ntio

n to

qui

t gre

ater

, at

titud

es to

war

d qu

ittin

g m

ore

posi

tive.

81.

Zarc

adoo

las

C, B

lanc

o M

, Bo

yer J

F. U

nwea

ving

the

Web

: an

ex

plor

ator

y st

udy

of lo

w-li

tera

te

adul

ts’ n

avig

atio

n sk

ills

on th

e W

orld

Wid

e W

eb.

Jour

nal o

f Hea

lth

Com

mun

icat

ion

2002

;7:3

09-2

4.

[Ava

ilabi

lity]

24 a

dults

with

lo

w-li

tera

cy,

low

inco

mes

; 17

His

pani

c,

3 A

fric

an

Am

eric

an, 2

A

sian

, 2 w

hite

; re

crui

ted

from

lite

racy

or

com

pute

r cl

asse

s at

co

mm

unit

y-ba

sed

orga

niza

tions

; 10

repo

rted

ow

ning

co

mpu

ters

, 15

had

used

the

Inte

rnet

bef

ore.

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

Spec

ific

Web

site

s on

the

Wor

ld W

ide

Web

Part

icip

ants

wer

e as

ked

to a

sses

s th

e co

nten

t and

in

form

atio

n av

aila

ble

on s

peci

fic W

eb

site

s as

wel

l as

perf

orm

spe

cific

ta

sks.

Met

hods

us

ed in

clud

ed

obse

rvat

ion,

co

ntex

tual

inqu

iry,

an

d a

thin

k-al

oud

prot

ocol

.

Satis

fact

ion,

na

viga

tion

23/2

4 ex

cite

d to

use

Inte

rnet

. 23

/24

thou

ght t

hey

wou

ld

use

Inte

rnet

mor

e in

nex

t few

ye

ars.

Nav

igat

ion

diff

icul

ties:

sc

rolli

ng, u

sing

bac

k ar

row

, ty

ping

/spe

lling

to e

nter

Web

ad

dres

s, u

sing

gra

phic

link

s.

11/2

4 th

ough

t peo

ple

shou

ld

not t

rust

eve

ryth

ing

on W

eb,

9/24

tho

ught

they

sho

uld

trus

t eve

ryth

ing,

4/2

4 no

t sur

e.

Non

e co

uld

iden

tify

how

to

dete

rmin

e w

hat t

o tr

ust.

Page 179: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

163Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

82.

Zim

mer

man

DE,

Ake

relre

a CA

, Bul

ler D

B, H

au B

, Leb

lanc

M

. In

tegr

atin

g us

abili

ty te

stin

g in

to th

e de

velo

pmen

t of a

5 a

da

y nu

triti

on W

ebsi

te f

or a

t-ris

k po

pula

tions

in th

e A

mer

ican

So

uthw

est.

Jour

nal o

f Hea

lth

Psyc

holo

gy 2

003;

8:11

9-34

. [A

ppro

pria

tene

ss]

Stud

y 1:

43

adul

ts; m

ean

age

42.8

, 32

% in

com

e <$

15,0

00, 6

1%

His

pani

c/La

tino,

15

% N

ativ

e A

mer

ican

, 24%

Ca

ucas

ian;

91%

ha

d co

mpu

ter

expe

rienc

e.

Stud

y 2:

35

part

icip

ants

; m

ean

age

43.7

, 74

% w

omen

, 25

% in

com

e <$

15,0

00, 4

7%

His

pani

c/La

tino,

26

% N

ativ

e A

mer

ican

, 27%

ot

her (

8 w

hite

, 1

Asi

an);

66%

w

ith m

ore

than

1

year

com

pute

r ex

perie

nce,

34%

w

ith le

ss th

an 1

ye

ar e

xper

ienc

e.

Stud

y 3:

31

adul

ts; m

ean

age

43, 6

0%

fem

ale;

35%

in

com

e <$

15,0

00, 4

2%

His

pani

c/La

tino,

35

% N

ativ

e A

mer

ican

s, 2

3%

Cauc

asia

ns

Nut

ritio

n: l

ab

com

pute

r with

In

tern

et

“5 a

Day

, the

Rio

Gra

nde

Way

”:

a nu

triti

on e

duca

tion

Web

site

fo

r mul

ticul

tura

l adu

lts li

ving

in

sou

ther

n Co

lora

do a

nd

nort

hern

New

Mex

ico

Stud

y 1:

car

d-so

rtin

g ta

sk u

sed

to id

entif

y ho

w

targ

et p

opul

atio

n ca

tego

rized

nut

ritio

n co

ncep

ts.

Stud

y 2:

tal

k al

oud

prot

ocol

and

ob

serv

atio

n as

use

rs

inte

ract

ed w

ith a

pr

otot

ype

Web

site

.

Stud

y 3:

sam

e pr

otoc

ol a

s st

udy

2,

but w

ith a

larg

er a

nd

near

-fin

al v

ersi

on o

f th

e W

eb s

ite

Cate

goriz

atio

n of

nut

ritio

nal

conc

epts

; sa

tisfa

ctio

n an

d ea

se o

f use

Card

-sor

t tas

k re

sults

wer

e us

ed to

cre

ate

the

site

map

fo

r the

Web

site

. St

udy

2 fo

und

that

mos

t use

rs (8

6%)

wer

e sa

tisfie

d w

ith th

e W

eb

site

, 85%

foun

d it

easy

to u

se.

Obs

erva

tion

show

ed s

ome

area

s of

diff

icul

ty in

clud

ing:

as

sum

ptio

n of

use

r con

tent

kn

owle

dge

that

was

lack

ing,

te

xt ty

pe to

o sm

all,

uncl

ear

title

s, p

artic

ipan

ts re

luct

ant t

o us

e pa

ge li

nks,

som

e di

ffic

ulty

in

itial

ly lo

catin

g in

form

atio

n,

need

for a

dditi

onal

vis

uals

. St

udy

3 fo

und

that

83%

fo

und

site

inte

rest

ing,

74%

us

eful

, 55%

eas

y to

read

. O

bser

vatio

n sh

owed

pro

blem

s w

ith n

avig

atio

n an

d lo

catin

g in

form

atio

n. O

f the

stu

dy

part

icip

ants

, abo

ut 3

3%

had

neve

r use

d co

mpu

ters

, an

d th

ey h

ad d

iffic

ulty

with

th

e ha

nd-e

ye c

oord

inat

ion

requ

ired

for n

avig

atin

g th

e si

te, r

ecog

nizi

ng n

avig

atio

nal

aids

, and

und

erst

andi

ng th

e W

eb s

ite o

rgan

izat

ion

and

stru

ctur

e. M

ouse

ski

lls w

ere

diff

icul

t for

use

rs w

ith p

hysi

cal

impa

irmen

ts.

Onl

y 23

%

com

plet

ed a

ll 12

task

s in

the

prot

ocol

. Th

is v

ersi

on w

as le

ss

wel

l-rec

eive

d th

an p

revi

ous

prot

otyp

e. T

hose

with

mor

e co

mpu

ter e

xper

ienc

e re

port

ed

that

the

site

was

eas

ier t

o us

e.

Page 180: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

164Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

Cont

ent A

naly

ses

83.

Cheh

, JA

, Rib

isl K

M, W

ildem

uth,

BM

. A

n as

sess

men

t of t

he q

ualit

y an

d us

abili

ty o

f sm

okin

g ce

ssat

ion

info

rmat

ion

on th

e In

tern

et.

Hea

lth

Prom

otio

n Pr

actic

e 20

03;4

(3):2

78-8

7.

[App

ropr

iate

ness

]

NA

Smok

ing

cess

atio

n: l

ab

com

pute

r with

In

tern

et

Smok

ing

cess

atio

n W

eb s

ites

Revi

ewed

30

Web

si

tes

iden

tifie

d fr

om

onlin

e an

d pr

int

reso

urce

s

Info

rmat

iona

l co

nten

t, ac

cess

ibili

ty

and

usab

ility

, so

urce

cre

dibi

lity,

cu

rren

cy o

f in

form

atio

n

Maj

orit

y of

site

s co

ntai

ned

info

rmat

ion

cont

ent c

ongr

uent

w

ith p

ublis

hed

smok

ing

cess

atio

n gu

idel

ines

. 93

.3%

of

site

s w

ritte

n ab

ove

a fif

th-

grad

e Fl

esch

-Kin

caid

read

ing

leve

l; 9

site

s co

ntai

ned

>50

page

s of

con

tent

; 16

had

site

m

ap o

r sea

rch

mec

hani

sm;

63.3

% w

ere

crea

ted

by

orga

niza

tions

with

aut

hors

ha

ving

hea

lth c

rede

ntia

ls; 3

si

tes

supp

orte

d cl

aim

s w

ith

refe

renc

e to

sci

entif

ic re

sear

ch;

5 si

tes

disp

laye

d w

hen

thei

r co

nten

t was

last

upd

ated

.

Page 181: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

165Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

84.

Ever

s KE

, Pro

chas

ka JM

, Pr

ocha

ska

JO, D

riske

ll M

, Cum

min

CO

, Vel

icer

WF.

Str

engt

hs a

nd

wea

knes

ses

of h

ealth

beh

avio

r ch

ange

pro

gram

s on

the

Inte

rnet

. Jo

urna

l of H

ealth

Psy

chol

ogy

2003

;8:6

3-70

. [A

ppro

pria

tene

ss]

NA

Hea

lth

info

rmat

ion:

la

b co

mpu

ter

with

Inte

rnet

37 p

ublic

Web

site

s on

hea

lth

beha

vior

cha

nge

for d

isea

se

prev

entio

n an

d m

anag

emen

t

273

Web

site

s ad

dres

sing

7

targ

eted

pro

blem

ar

eas

(tob

acco

us

e, p

hysi

cal

activ

ity,

alc

ohol

, di

et, d

iabe

tes,

de

pres

sion

, and

pe

diat

ric a

sthm

a)

wer

e id

entif

ied

and

scre

ened

acc

ordi

ng

to q

ualit

y cr

iteria

that

w

ould

det

erm

ine

whe

ther

the

site

s ha

d th

e m

inim

um

crite

ria fo

r hav

ing

the

pote

ntia

l to

chan

ge

beha

vior

. 15

% (4

2)

of th

e pr

ogra

ms

met

4 o

f 5 o

f the

cr

iteria

, and

thes

e si

tes

unde

rwen

t a fu

ll re

view

.

The

five

“A’s”

for

effe

ctiv

e he

alth

be

havi

or c

hang

e tr

eatm

ent o

n th

e In

tern

et (a

dvis

e,

asse

ss, a

ssis

t, an

ticip

ator

y gu

idan

ce, a

nd

arra

nge

follo

wup

), us

e of

beh

avio

r ch

ange

theo

ry,

sing

le v

s. m

ultip

le

beha

vior

s,

inte

ract

ivit

y,

secu

rity,

pr

ivac

y an

d co

nfid

entia

lity,

ac

coun

tabi

lity,

ev

alua

tion

Foun

d th

at th

e ty

pes

of

asse

ssm

ents

var

ied

acro

ss

type

s of

pro

gram

s; 81

% o

f pr

ogra

ms

gave

a ra

tiona

le fo

r th

e as

sess

men

t; 84

% o

f the

pr

ogra

ms

prov

ided

feed

back

th

at fo

llow

ed a

ppro

pria

tely

fr

om th

e as

sess

men

t, al

thou

gh

only

five

use

d in

divi

dual

ized

, ta

ilore

d fe

edba

ck; 7

3% o

ffer

ed

som

e fo

rm o

f ant

icip

ator

y gu

idan

ce to

pre

vent

rela

pse;

11

% s

peci

fied

whe

n a

user

sh

ould

com

e ba

ck, a

nd 2

2%

used

e-m

ail r

emin

ders

to

keep

in c

onta

ct; 2

9% e

xplic

itly

stat

ed u

se o

f a th

eore

tical

m

odel

; 78%

wer

e pa

rt o

f a

site

add

ress

ing

mul

tiple

risk

be

havi

ors.

Int

erac

tive

feat

ures

in

clud

ed a

sses

smen

ts (1

00%

), ch

at ro

om (4

9%),

bulle

tin

boar

ds o

r dis

cuss

ion

lists

(73%

), as

k-th

e-ex

pert

(49%

), be

havi

or

trac

king

tool

(49%

), e-

mai

l re

min

ders

or n

ewsl

ette

rs (7

0%).

76%

requ

ired

regi

stra

tion

with

a

pass

wor

d to

acc

ess

all o

f site

. 92

% p

oste

d a

priv

acy

polic

y st

atem

ent.

100

% h

ad s

ome

form

of c

onta

ct, e

ither

e-m

ail

or p

hone

. N

one

of th

e si

tes

incl

uded

info

rmat

ion

abou

t ev

alua

tion

for e

ffec

tiven

ess.

Page 182: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

166Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

85.

Fahe

y D

, Wei

nber

g J.

LA

SIK

com

plic

atio

ns a

nd th

e In

tern

et:

is

the

publ

ic b

eing

mis

led?

Jou

rnal

of

Med

ical

Inte

rnet

Res

earc

h 20

03;5

:e2.

[A

ppro

pria

tene

ss]

NA

LASI

K su

rger

y:

lab

com

pute

r w

ith In

tern

et

Web

site

s ab

out L

ASI

K su

rger

yCo

nten

t ana

lysi

s of

21

Web

site

s re

late

d to

LA

SIK

surg

ery

Aut

hors

hip

(rec

ogni

zed

auth

orit

y,

cred

entia

ls,

cont

act

info

rmat

ion)

, co

nten

t (de

tails

of

com

plic

atio

ns,

easy

to

unde

rsta

nd,

ease

of l

ocat

ing

com

plic

atio

ns,

accu

racy

of

refe

renc

es,

curr

ency

, bal

ance

d in

form

atio

n),

and

tech

nica

l qu

alit

y (q

ualit

y of

pag

e la

yout

, ea

se o

f ide

ntify

ing

site

’s he

ader

and

fo

oter

).

17/2

1 si

tes

wer

e co

mm

erci

al;

5/21

(24%

) had

no

info

rmat

ion

on c

ompl

icat

ions

. O

f the

16

site

s th

at h

ad in

form

atio

n on

co

mpl

icat

ions

: th

e au

thor

of

the

info

rmat

ion

was

cle

arly

id

entif

ied

in 5

(31%

), th

e co

nten

t was

refe

renc

ed in

2

(12.

5%),

and

evid

ence

of t

he

info

rmat

ion

havi

ng b

een

upda

ted

was

see

n in

2 (1

2.5%

).

86.

Finn

J. A

n ex

plor

atio

n of

he

lpin

g pr

oces

ses

in a

n on

line

self-

help

gro

up fo

cusi

ng o

n is

sues

of

disa

bilit

y. H

ealth

and

Soc

ial W

ork

1999

;24:

220-

31.

[Acc

epta

bilit

y]

NA

Soci

al s

uppo

rt:

lab

com

pute

r w

ith In

tern

et

An

onlin

e gr

oup

who

se

purp

ose

was

to a

llow

di

scus

sion

and

sup

port

be

twee

n in

divi

dual

s co

ping

w

ith p

hysi

cal o

r men

tal

limita

tions

Ana

lyze

d 3

mon

ths

of m

essa

ges

from

an

onlin

e su

ppor

t gro

up

Type

s of

pos

tsM

essa

ges

focu

sed

on h

ealth

an

d di

sabi

lity-

rela

ted

info

rmat

ion

(38.

2% o

f pos

ts),

emot

iona

l and

inte

rper

sona

l is

sues

rela

ted

to d

isab

ility

(2

8.4%

), em

pow

erm

ent o

f m

embe

rs th

roug

h le

gal a

nd

polit

ical

mea

ns (1

1.2%

), pl

us

mor

e th

an 1

/10

mes

sage

s de

vote

d to

soc

ial i

nter

chan

ge

unre

late

d to

issu

es o

f hea

lth o

r di

sabi

lity.

Page 183: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

167Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

87.

Mad

an A

K, F

rant

zide

s C

T, P

esce

CE.

The

qua

lity

of

info

rmat

ion

abou

t lap

aros

copi

c ba

riatr

ic s

urge

ry o

n th

e In

tern

et.

Surg

ical

End

osco

py 2

003;

17:6

85-7

. [A

ppro

pria

tene

ss]

NA

Baria

tric

su

rger

y: l

ab

com

pute

r with

In

tern

et

Web

site

s ab

out l

apar

osco

pic

baria

tric

sur

gery

Eval

uatio

n of

119

In

tern

et s

ites

foun

d vi

a 6

sear

ch e

ngin

es

and

2 m

etas

earc

h en

gine

s. T

he fi

rst

20 “h

its” f

or e

ach

sepa

rate

sea

rch

engi

ne w

ere

incl

uded

in th

e st

udy.

Educ

atio

nal

info

rmat

ion

on

lapa

rosc

opic

ob

esit

y su

rger

y,

disc

ussi

on o

f at

leas

t one

pr

oced

ure

rela

ted

to th

e su

rger

y,

proc

edur

e de

tails

, di

scus

sion

of

othe

r pro

cedu

res,

di

scus

sion

of r

isks

, in

clud

ing

deat

h,

and

disc

ussi

on

of th

is s

urge

ry

as a

n op

tion

for

obes

ity

surg

ery.

Si

tes

wer

e al

so

eval

uate

d fo

r in

clus

ion

of

mis

lead

ing

or b

iase

d in

form

atio

n.

A to

tal o

f 602

hits

foun

d w

ith s

earc

h en

gine

s. O

f th

ese,

onl

y 11

9 un

ique

si

tes.

Of t

hese

, 63/

119

had

educ

atio

nal i

nfor

mat

ion

abou

t bar

iatr

ic s

urge

ry,

56 d

iscu

ssed

lapa

rosc

opic

su

rger

y as

an

optio

n, 3

3 ga

ve

deta

ils o

f the

pro

cedu

re, 3

0 di

scus

sed

accu

rate

wei

ght

loss

resu

lts, 2

6 di

scus

sed

deat

h as

a c

ompl

icat

ion,

18

cont

aine

d bi

ased

or m

isle

adin

g in

form

atio

n. O

nly

89 o

f the

or

igin

al 6

02 h

its le

d to

site

s th

at d

iscu

ssed

this

type

of

surg

ery,

pro

cedu

re d

etai

ls, a

nd

com

plic

atio

ns in

an

unbi

ased

m

anne

r.

Page 184: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

168Expanding the Reach and Impact of Consumer e‑Health Tools

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

88.

McT

avis

h FM

, Pin

gree

S,

Haw

kins

R, G

usta

fson

D.

Cultu

ral

diff

eren

ces

in u

se o

f an

elec

tron

ic

disc

ussi

on g

roup

. Jo

urna

l of

Hea

lth P

sych

olog

y 20

03;8

:105

-17.

[O

verv

iew

, App

licab

ility

]

113

wom

en w

ho

rece

ived

the

Com

preh

ensi

ve

Hea

lth

Enha

ncem

ent

Supp

ort S

yste

m

(CH

ESS)

and

w

ho h

ad

part

icip

ated

in

the

disc

ussi

on

grou

p; 8

6 w

hite

, 23

Afr

ican

A

mer

ican

, 2

Nat

ive

Am

eric

an, 2

A

sian

Canc

er:

lab

com

pute

r with

In

tern

et

CHES

S br

east

can

cer m

odul

e:

stud

y fo

cuse

d on

use

of t

he

Wom

en’s

Onl

y D

iscu

ssio

n G

roup

, whi

ch o

nly

allo

wed

ac

cess

to w

omen

with

bre

ast

canc

er.

Mes

sage

s fr

om th

e di

scus

sion

gro

up

wer

e ra

ndom

ly

sele

cted

for a

naly

sis.

Use

of d

iscu

ssio

n gr

oup,

mes

sage

co

nten

t

Wom

en o

f col

or u

sed

the

disc

ussi

on g

roup

sig

nific

antly

le

ss th

an C

auca

sian

wom

en.

Mos

t of t

heir

use

was

in th

e fir

st

3 m

onth

s, w

hile

the

Cauc

asia

n w

omen

’s us

e of

the

disc

ussi

on

grou

p de

clin

ed m

uch

mor

e gr

adua

lly.

Wom

en o

f col

or

wro

te a

gre

ater

pro

port

ion

of

mes

sage

s sp

ecifi

c to

bre

ast

canc

er a

nd it

s tr

eatm

ent,

and

few

er d

ealin

g w

ith d

aily

life

th

an C

auca

sian

wom

en.

The

grou

ps d

id n

ot d

iffer

in s

elf-

disc

losu

re, b

ut C

auca

sian

w

omen

wer

e m

ore

likel

y to

of

fer s

uppo

rt to

oth

er w

omen

. M

essa

ge fo

cus

chan

ged

over

tim

e. C

auca

sian

wom

en w

rote

m

ore

abou

t dai

ly li

fe th

an

brea

st c

ance

r as

time

wen

t on.

W

omen

of c

olor

initi

ally

wro

te

mor

e ab

out b

reas

t can

cer,

and

then

ove

rall

usag

e dr

oppe

d of

f si

gnifi

cant

ly.

89.

Men

dels

on C

. G

entle

hug

s:

Inte

rnet

list

serv

s as

sou

rces

of

supp

ort f

or w

omen

with

lupu

s.

Adva

nces

in N

ursi

ng S

cien

ce

2003

;26:

299-

306.

[A

ccep

tabi

lity]

NA

Lupu

s: l

ab

com

pute

r with

In

tern

et

Thre

e on

line

lists

ervs

for

wom

en w

ith lu

pus

Thre

e on

line

lists

ervs

for w

omen

w

ith lu

pus

wer

e id

entif

ied.

Con

tent

an

alys

is o

f pos

ting

was

com

plet

ed.

Type

s of

pos

tsTh

emes

em

erge

d: e

xcha

ngin

g in

form

atio

n an

d ad

vice

, liv

ing

with

illn

ess,

life

goe

s on

/frie

ndly

ban

ter;

life

in

cybe

rspa

ce (i

ntro

duct

ion

of s

elf t

o lis

t/w

elco

me

from

m

embe

r), s

uppo

rt.

Page 185: ReaCH and ImpaCt e-HealtH tools -   | Your Portal to

169Appendix 3. Chapter 3 Literature Review Summary

Tabl

e Re

fere

nce

Num

ber/A

utho

rs/

Text

Sec

tion

Sam

ple

Heal

th To

pic

Area

/Loc

us

of U

se/

Tech

nolo

gyDe

scrip

tion

of t

he To

olOv

ervi

ewM

easu

res

Outc

omes

90.

Oer

man

n M

, Low

ery

N,

Thor

nley

J. E

valu

atio

n of

Web

si

tes

on m

anag

emen

t of p

ain

in

child

ren.

Pai

n M

anag

emen

t Nur

sing

20

03;4

:99-

105.

[A

ppro

pria

tene

ss]

NA

Pain

m

anag

emen

t:

lab

com

pute

r w

ith In

tern

et

Web

site

s ab

out p

ain

man

agem

ent

40 W

eb s

ites

iden

tifie

d fr

om

Goo

gle

and

MSN

w

ere

rate

d fo

r qu

alit

y us

ing

the

Hea

lth In

form

atio

n Te

chno

logy

Inst

itute

(H

ITI)

crite

ria

(cre

dibi

lity,

con

tent

, di

sclo

sure

, lin

ks,

desi

gn, i

nter

activ

ity,

an

d ca

veat

s).

Qua

lity,

read

abili

ty9/

40 s

ites

met

all

of th

e H

ITI c

riter

ia a

nd w

ere

at a

n ap

prop

riate

read

ing

leve

l fo

r mos

t use

rs.

The

mea

n re

adin

g gr

ade

leve

l of a

ll si

tes

was

10.

8—to

o hi

gh fo

r man

y co

nsum

ers.

91.

Seid

man

J, S

tein

wac

hs D

, Rub

in

H.

Des

ign

and

test

ing

of a

tool

for

eval

uatin

g th

e qu

alit

y of

dia

bete

s co

nsum

er-in

form

atio

n W

eb s

ites.

Jo

urna

l of M

edic

al In

tern

et R

esea

rch

2003

;5:e

30.

[App

ropr

iate

ness

]

NA

Dia

bete

s: l

ab

com

pute

r with

In

tern

et

Web

site

s ab

out d

iabe

tes

Rese

arch

ers

deve

lope

d a

tool

, ba

sed

on th

e A

mer

ican

Dia

bete

s A

ssoc

iatio

n’s

Clin

ical

Pra

ctic

e Re

com

men

datio

ns,

that

wou

ld a

llow

ev

alua

tion

of th

e qu

alit

y of

dia

bete

s-re

late

d W

eb s

ites.

Th

en th

ey a

sses

sed

90 d

iabe

tes-

rela

ted

Web

site

s us

ing

the

tool

.

Qua

lity

Foun

d w

ide

varia

tion

in th

e qu

alit

y of

con

sum

er d

iabe

tes

info

rmat

ion

on th

e In

tern

et.

Aver

age

scor

e of

50%

sug

gest

s su

bsta

ntia

l lev

el o

f ina

ccur

ate

and

mis

sing

info

rmat

ion.

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171Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

This appendix provides side-by-side comparisons of Internet use and health status measures according to the Healthy People 2010 population categories for which data were available at the time of analysis. Not all health topics have measures for each variable. For example, diabetes has measures for race and ethnicity, gender, education level, geographic location, and age, whereas obesity has measures for race and ethnicity and gender only. These categories are those variables associated with health disparities. The data presented in this section highlight health status measures for diabetes, obesity, asthma, heart disease and stroke, cancer, physical activity, and tobacco use for select populations as well as the related Internet use profiles.

Data from the 2002–2003 Pew Internet & American Life Project’s Daily Internet Tracking Survey were the primary source of data for the technology profiles on Internet use. In addition, data from DATA2010, the Centers for Disease Control and Prevention’s interactive database system for tracking Healthy People 2010, were used to present health status data as of January 2004. Although the absolute numbers of persons accessing the Internet were lower in 2002–2003 than in the most current Pew surveys (September 2005), the proportions hold true (S. Fox, personal communication, December 2005. See also www.pewinternet.org/trends/user_demo_12.05.05.htm).

Appendix 4. A CompArison of internet Use And HeAltH stAtUs of popUlAtions tHAt experienCe HeAltH dispArities

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172Expanding the Reach and Impact of Consumer e‑Health Tools

52.4

74.3

46.7

60.5 58.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

106

37

77

44

69

47

78

42

0

20

40

60

80

100

120

Ag

e-A

dju

ste

d P

rev

ale

nc

e R

ate

(p

er

10

0,0

00

po

pu

lati

on

) Prevalence of Diabetes By Race and Ethnicity

1. DIABETES

1.1 RaceandEthnicity

American Indians/Alaska Natives, Hispanics/Latinos, and Blacks/African Americans have higher rates of diabetes compared to other racial and ethnic groups and also have the lowest rates of Internet use (Figures 1 and 2).

Figure 1

Figure 2

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

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173Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

1.2 Gender

Disparities in diabetes prevalence do not appear to exist between males and females, which is also the pattern with Internet use (Figures 3 and 4).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

Prevalence of Diabetes by Gender

52

46

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Ag

e-A

dju

sted

Pre

vale

nce

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

Figure 3

Figure 4

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

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174Expanding the Reach and Impact of Consumer e‑Health Tools

1.3 EducationLevel

Individuals with lower levels of education have higher rates of diabetes, but they have lower rates of Internet use compared to those with higher levels of education (Figures 5 and 6).

23.8

46.5

76.2

0

10

20

30

40

50

60

70

80

90

100

Less Than High School High School Graduate At Least Some College

Education Level

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Education Level

108

80

55

0

20

40

60

80

100

120

Less Than High School High School Graduate At Least Some College

Education Level

Ag

e-A

dju

sted

Pre

vale

nce

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

Prevalence of Diabetes By Education Level

Figure 5

Figure 6

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

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175Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

1.4 GeographicLocation

Those living in rural areas experience slightly higher rates of diabetes and also have lower rates of Internet use compared to those living in urban areas (Figures 7 and 8).

62.8

48.9

0

10

20

30

40

50

60

70

80

90

100

Urban RuralGeographic Location

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Geographic Location

46

54

0

10

20

30

40

50

60

70

80

Urban Rural

Geographic Location

Ag

e-A

dju

sted

Pre

vale

nce

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n) Prevalence of Diabetes

By Geographic Location

Figure 7

Figure 8

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

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176Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

1.5 Age

Elderly populations (made up of individuals age 65 and older) have higher rates of diabetes compared to younger populations yet have the lowest rates of Internet use of all age groups (Figures 9 and 10).

72.6

57.7

25.9

20.1

0

10

20

30

40

50

60

70

80

90

100

Age

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive Emails By Age

18-44 45-64 65-74 75 and older

20

93

167

136

0

20

40

60

80

100

120

140

160

180

18-44 45-64 65-74 75 and older

Age

Ag

e-A

dju

sted

Pre

vale

nce

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

Prevalence of Diabetes By Age

Figure 9

Figure 10

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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177Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

2. OBESITY

2.1 RaceandEthnicity

The rate of obesity is slightly higher for Hispanics/Latinos and non-Hispanic Blacks/African Americans compared to non-Hispanic Whites (Figure 12). On the other hand, rates of Internet use for Hispanics/Latinos and Blacks/African Americans are lower than for non-Hispanic Whites (Figure 11).

DSU = Data do not meet the criteria for statistical reliability, data quality, or confidentiality. DNA = Data for specific population are not collected.

50.6

72

44.3

59.856.8 58.5

44.6

59.9

Go Online to Access the Internet/WWW or to Send/Receive Email By Race and Ethnicity (Adults age 20 and over)

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

3440

29

DNADNADNADSUDSU

Pe

rce

nt

Obesity in Adults (age 20 and over) By Race and Ethnicity

Figure 11

Figure 12

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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178Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

2.2 Gender

Gender differences in obesity do not appear to be large; similarly, Internet use does not appear to differ largely between males and females (Figures 13 and 14).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

2833

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Obesity in Adults (age 20 and over) By Gender

Figure 13

Figure 14

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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179Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

3. ASTHMA

3.1 RaceandEthnicity

Blacks/African Americans have higher rates of hospitalization for asthma compared to Whites at all ages, but particularly for children under the age of 5 (Figure 16). Yet, Blacks/African Americans have the lowest rate of Internet use among racial and ethnic groups (Figure 15).

DSU = Data do not meet the criteria for statistical reliability, data quality, or confidentiality.

52.4

74.3

46.7

60.558.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

103.4

37.6

6.9

25.1

15.3

25.0

DSUDSUDSU DSU DSUDSU

under 5 5 to 64 65 and over

Rat

e p

er 1

0,00

0 P

op

ula

tio

n

Hospitalizations for AsthmaBy Race and Ethnicity

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

WhiteRace and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

0

20

40

60

80

100

120

Figure 15

Figure 16

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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180Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

3.2 Gender

Male children have higher rates of hospitalizations for asthma compared to female children, while older females have higher hospitalization rates compared to older males (Figure 18). Internet use, in general, does not differ largely between males and females (Figure 17).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

71.4

40.3

8.5

14.811.8

27.9

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

under 5 5 to 64 65 and over

Rat

e p

er 1

0,00

0 P

op

ula

tio

n

Hospitalizations for AsthmaBy Gender

Figure 17

Figure 18

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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181Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

4. CANCER

4.1 RaceandEthnicity

Blacks/African Americans face significant disparities in mortality due to cancer (Figure 20), and as illustrated in Figure 19, they have the lowest rates of Internet use.

52.4

74.3

46.7

60.5 58.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

Ag

e-A

dju

ste

d P

rev

ale

nc

e R

ate

(p

er

10

0,0

00

po

pu

lati

on

)

Overall Cancer Deaths By Race and Ethnicity

131.0118.8

242.6

193.5

131.0

199.4

246.2

197.1

0.0

50.0

100.0

150.0

200.0

250.0

300.0

Figure 19

Figure 20

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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182Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

4.2 Gender

Males have slightly higher rates of overall death due to cancer compared to females (Figure 22). Again, differences in Internet use do not appear to differ largely between males and females (Figure 21).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

242.8

164.5

0

50

100

150

200

250

300

Male Female

Gender

Ag

e-A

dju

sted

Mo

rtal

ity

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

Overall Cancer DeathsBy Gender

Figure 21

Figure 22

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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183Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

4.3 EducationLevel

Those with lower levels of education experience much higher rates of death due to cancer but have lower rates of Internet use compared to those with higher levels of education (Figures 23 and 24).

23.8

46.5

76.2

0

10

20

30

40

50

60

70

80

90

100

Less Than High School High School Graduate At Least Some College

Education Level

Per

cen

t

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Education Level

Overall Cancer Deaths By Education Level

134.5 135.3

72.4

0

20

40

60

80

100

120

140

160

Less Than High School High School Graduate At Least Some College

Education Level

Ag

e-A

dju

sted

Mo

rtal

ity

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

Figure 23

Figure 24

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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184Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

5. HEARTDISEASEANDSTROKE

5.1 RaceandEthnicity

Blacks/African Americans face significant disparities in mortality due to coronary heart disease and stroke compared to members of other racial and ethnic groups (Figure 26). Internet use is also the lowest for this population (Figure 25).

52.4

74.3

46.7

60.5 58.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

WhiteRace and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

Ag

e-A

dju

ste

d P

rev

ale

nc

e R

ate

(p

er

10

0,0

00

po

pu

lati

on

)

118108

234

183

154

187

236

184

4151

79

5644

58

80

56

0

50

100

150

200

250

CHD Stroke

Mortality Due to Heart Disease and StrokeBy Race and Ethnicity

Figure 25

Figure 26

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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185Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

5.2 Gender

Males have a higher rate of death due to coronary heart disease compared to females (Figure 28). Differences in Internet use do not appear to differ largely between males and females (Figure 27).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Per

cen

t

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

236

148

59 56

0

50

100

150

200

250

Male Female

Ag

e-A

dju

sted

Mo

rtal

ity

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

CHD Stroke

Mortality Due to Heart Disease and StrokeBy Gender

Figure 27

Figure 28

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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186Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

5.3 EducationLevel

Those with lower levels of education experience much higher rates of death due to heart disease and stroke and also have lower rates of Internet use compared to those with higher levels of education (Figures 29 and 30).

88

75

33

2116

7

0

10

20

30

40

50

60

70

80

90

100

Less Than High School High School Graduate At Least Some College

Education Level

Ag

e-A

dju

sted

Mo

rtal

ity

Rat

e (p

er 1

00,0

00 p

op

ula

tio

n)

CHD Stroke

Mortality Due to Heart Disease and StrokeBy Education Level

Figure 29

Figure 30

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

23.8

46.5

76.2

0

10

20

30

40

50

60

70

80

90

100

Less Than High School High School Graduate At Least Some College

Education Level

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Education Level

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187Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

6. MODERATE/VIGOROUSPHYSICALACTIVITY

6.1 RaceandEthnicity

Rates of moderate/vigorous physical activity are slightly lower for racial and ethnic minority populations compared to nonminority populations (Figure 32). Internet use for racial and ethnic minorities, with the exception of Asians or Pacific Islanders, is also lower compared to nonminorities (Figure 31).

52.4

74.3

46.7

60.5 58.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

29 2825

33

21

33

25

35

Moderate and/or Vigorous Physical Activity By Race and Ethnicity

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

Figure 31

Figure 32

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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188Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

6.2 Gender

Large differences do not appear to exist between males and females in moderate/physical activity (Figure 34). Differences in Internet use do not appear to differ largely between males and females (Figure 33).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

35

29

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Pe

rce

nt

Moderate and/or Vigorous Physical ActivityBy Gender

Figure 33

Figure 34

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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189Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

6.3 EducationLevel

Rates of moderate/vigorous physical activity increase with higher levels of education, as do rates of Internet use (Figures 35 and 36). Less educated persons have lower rates of physical activity and Internet use compared to more educated persons.

7.1

28.6

46.5

70

83.1

0

10

20

30

40

50

60

70

80

90

100

Less Than 9th Grade

Grades 9-11

High School Graduate

At Least Some College

College Graduate or Above

Education Level

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Education Level

1419

26

33

42

0

10

20

30

40

50

60

70

80

90

100

Less Than9th Grade

Grades9-11

High SchoolGraduate

At LeastSome College

CollegeGraduateor Above

Education Level

Per

cen

t

Moderate and/or Vigorous Physical ActivityBy Education Level

Figure 35

Figure 36

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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190Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

7. TOBACCOUSE

7.1 RaceandEthnicity

American Indians/Alaska Natives have higher rates of cigarette smoking compared to other racial and ethnic groups (Figure 38) and also have low rates of Internet use, second to Blacks/African Americans (Figure 37).

52.4

74.3

46.7

60.5 58.0 59.3

46.4

60.5

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Race and Ethnicity

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

30

13

22 23

16

24 22 24

0

10

20

30

40

50

60

70

80

90

100

White Hispanic or Latino

Not Hispanic or Latino

Not Hispanic or Latino,

White

Race and Ethnicity

Pe

rce

nt

American Indian/Native

American

Asian or PacificIslander

Black or African

American

Not Hispanic or Latino, Black or African

American

Cigarette Smoking Among Adults 18 and Over By Race and Ethnicity

Figure 37

Figure 38

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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191Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

7.2 Gender

Large differences do not appear to exist between males and females in cigarette smoking (Figure 40). Similarly, differences in Internet use do not appear to differ largely between males and females (Figure 39).

61.656.7

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Per

cen

t

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Gender

2521

0

10

20

30

40

50

60

70

80

90

100

Male Female

Gender

Per

cen

t

Cigarette Smoking Among Adults 18 and OverBy Gender

Figure 39

Figure 40

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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192Expanding the Reach and Impact of Consumer e‑Health Tools

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

7.3 EducationLevel

Those with less than a high school education have the highest level of cigarette smoking (Figure 42), but they have the lowest level of Internet use (Figure 41).

23.8

46.5

76.2

0

10

20

30

40

50

60

70

80

90

100

Less than High School High School Graduate At Least Some College

Education Level

Per

cen

t

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Education Level

31

1722

0

10

20

30

40

50

60

70

80

90

100

Less Than High School High School Graduate At Least Some College

Education Level

Per

cen

t

Cigarette Smoking Among Adults 18 and OverBy Education Level

Figure 41

Figure 42

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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193Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Source: CDC Wonder. DATA2010…the Healthy People 2010 Database. Centers for Disease Control and Prevention, January 2004

7.4 FamilyIncomeLevel

Low-income populations have higher rates of cigarette smoking compared to middle- or high-income populations, yet Internet use is considerably lower for those with lower incomes when compared to those with higher incomes (Figures 43 and 44).

23.8

46.5

76.2

0

10

20

30

40

50

60

70

80

90

100

Less Than $20,000 $20,000 to Under $40,000 $40,000 or More

Family Income Level (2001)

Per

cen

t

Go Online to Access the Internet/WWW or to Send/Receive EmailBy Family Income Level

3329

21

0

10

20

30

40

50

60

70

80

90

100

Poor Near Poor Middle/High Income

Family Income Level

Per

cen

t

Cigarette Smoking Among Adults 18 and OverBy Family Income Level

Figure 43

Figure 44

Source: Pew Internet & American Life Project’s Daily Internet Tracking Survey, 2002–2003

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194Expanding the Reach and Impact of Consumer e‑Health Tools

DATASOURCESANDMETHODOLOGY

PewInternet&AmericanLifeProject

Data from the 2002–2003 Pew Internet & American Life Project’s Daily Internet Tracking Survey were used to construct the Internet use profiles presented in the charts. The datasets that were analyzed include all cases of completed surveys aggregated for 2002 (n=25,908) and March through August 2003 (n=20,871).1 The sample for the survey is a random digit sample of telephone numbers selected from telephone exchanges in the continental United States. Respondents were English-speaking adults older than age 18 and living in the continental United States. (In the most recent Pew Research Center survey conducted in October/November 2005, respondents were given the opportunity to answer an English-language or Spanish-language questionnaire. Of 271 Hispanics, 110 chose the Spanish option and 161 chose English.) Sample data are weighted based on demographic weighting parameters derived from the most recently available U.S. Census Bureau’s Current Population Survey. This produces population parameters for the demographic characteristics of adults age 18 or older who live in households that contain a telephone.

Select questions were chosen from the survey instrument to analyze computer/Internet use, Internet activities, locations of access, and the frequency of Internet use from home. For the purposes of this document, the activities of going online to

access the Internet and sending or receiving e-mail were used to determine which respondents were Internet users. This classification was based on the respondent pool that answered “yes” to the question, “Do you use a computer at the workplace, home, or anywhere else on at least an occasional basis?” Cross-tabulation of the selected questions by the various population groups was the main method of analysis. In the latest Pew Research Center survey conducted in October/November 2005, Pew used two questions to determine if someone was an Internet user: “Do you use the Internet, at least occasionally?” and “Do you send or receive e-mail, at least occasionally?”

DATA2010

DATA2010 is an interactive database system developed by the Centers for Disease Control and Prevention’s National Center for Health Statistics, Health Promotion Statistics Division, which contains the most recent monitoring data for tracking Healthy People 2010. The data are updated quarterly. Data used in this document were obtained from the January 2004 edition.

DATA2010 also includes a set of measures relevant for tracking progress for the HealthierUS initiative. HealthierUS is the national initiative to ensure that Americans live longer, better, and healthier lives. The initiative focuses on reducing the burden of disease and addressing lifestyle choices that will foster healthy behaviors through personal and social responsibility.

1 The 2003 dataset was only used for data on disability status, as disability status was not included in the 2002 dataset.

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195Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Data on the following health topics are presented in this appendix:

• Diabetes

• Obesity

• Asthma

• Heart disease and stroke

• Cancer

• Poor nutrition and physical activity

• Tobacco use

Healthy People 2010 Population Group Table

Healthy People 2010 Population Groups

Healthy People 2010 Definitions for Population Groups

Sample Size From Pew’s Daily Tracking Survey

Race and Ethnicity (Race and ethnicity categories are based on Office of Management and Budget [OMB] guidelines for reporting race and ethnicity. Persons of Hispanic origin may be of any race, and persons in the various race groups may be of any origin.)

American Indian or Alaska Native

Persons having origins in any of the original people of North and South America (including Central America), and who maintain tribal affiliation or community attachment

457

Asian or Pacific Islander

Persons having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam

478

AsianPersons having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent

Native Hawaiian and Other Pacific Islander

Persons having origins in any of the original peoples of Hawaii, Guam, Samoa, or other Pacific Islands

Black or African American

Persons having origins in any of the black racial groups of Africa 2,995

WhitePersons having origins in any of the original peoples of Europe, the Middle East, or North Africa

20,687

Hispanic or Latino

Persons of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin, regardless of race. The term, “Spanish origin,” can be used in addition to “Hispanic or Latino.”

2,455

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196Expanding the Reach and Impact of Consumer e‑Health Tools

Healthy People 2010 Population Groups

Healthy People 2010 Definitions for Population Groups

Sample Size From Pew’s Daily Tracking Survey

Not Hispanic or Latino — 23,170

Black or African American — 2,752

White — 19,177

Gender

Female — 12,478

Male — 13,430

Family Income Level (Poverty status measures family income relative to family size using the poverty thresholds developed by the U.S. Census, which are based on definitions originally developed by the Social Security Administration.)

Poor Below the Federal poverty level —

Near poor 100–199% of the Federal poverty level —

Middle/high income 200% or more of the Federal poverty level —

Education Level (Educational level is typically measured by the number of years of education the individual has completed or by the highest credential received.)

Less than high school Persons with less than 12 years of schooling or no high school diploma 3,637

High school graduate Persons with either 12 years of schooling, a high school diploma, or GED 8,267

At least some college Persons with a high school diploma or GED and 13 or more years of schooling 13,797

Additional categories included where appropriate

Geographic Location (Urban residence is specified as either residing within or outside a metropolitan statistical area [MSA] or residing within or outside an urbanized area [UA]a or urban place, as designated by the U.S. Census Bureau.)

UrbanLiving within the boundaries of a UA and the urban portion of places outside a UA that have a decennial population of 2,500 or more

2,698

Rural — 2,338

a A UA is an area consisting of a central place(s) and adjacent urban fringe that together have a minimum residential population of at least 50,000 people and generally an overall population density of at least 1,000 people per square mile of land area.

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197Appendix 4. A Comparison of Internet Use and Health Status of Populations That Experience Health Disparities

Healthy People 2010 Population Groups

Healthy People 2010 Definitions for Population Groups

Sample Size From Pew’s Daily Tracking Survey

Health Insurance Status (Individuals are considered to have health insurance if they are covered by either private or public health plans. Health insurance information applies only to persons younger than 65 years of age. Those 65 and older are considered to be covered by Medicare.)

Private health insuranceIncludes fee-for-service plans, single-service hospital plans, and coverage by health maintenance organizations

Public health insurance

Includes Medicaid or other public assistance, Aid for Families with Dependent Children (AFDC), Supplemental Security Income (SSI), and military health plan coverage

Medicare — —

Medicaid — —

No health insurance — —

Disability Status (Disability is operationally defined in a number of different ways for program purposes and for analytic and research purposes. For Healthy People 2010, disability is primarily defined using information on activity limitation or the use of special equipment.)

Persons with disabilities or activity limitations

Defined based on information on activity limitation or the use of special equipment 687

Persons without disabilities or activity limitations

— 4,229

Select Populations

Age groups — —

School grade levels — —

Persons with select medical conditions — —

Source: U.S. Department of Health and Human Services. Healthy People 2010. 2nd ed. With understanding and improving health and objectives for improving health. 2 vols. Washington, DC: U.S. Government Printing Office, November 2000.

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