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  • 8/13/2019 PE notes 1

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    HSC CORE 1: HEALTH

    PRIORITES IN

    AUSTRALIA

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    How are priority issues in Australias health identified?

    Measuring health status- Role of epidemiology: The role of epidemiology is defined as the study of rates and patterns of

    illness, disease and injury amongst specific population groups. The information collected is via

    hospital usage, health professionals and surveys. The identification of specific health trends is

    then used to establish health priorities, and to guide the decision-making, resource allocation

    and programs of all public and private sectors involved in health care and health promotion in

    Australia. There is a significant limitation of Epidemiologyas it does not provide information

    about a persons quality of life in a holistic sense, nor does it accurately describe the socio-

    cultural, socio-economic and environmental determinants of health.

    Summary:

    - Epidemiology is the study of disease in groups or populations. (data and information collection)

    - The role of epidemiology is applying the study of patterns and causes of health and disease inpopulations to improve health.

    Measures of epidemiologyMorbidity (Prevalence and Incidence): refers to the patterns of illness, disease and injury

    that do not result in death. Prevalence is the number of existing cases of a specific disease

    or illness at any given time. Incidence is the number of new cases of a specific disease or

    illness over a set period. E.g. 20000 people in Australia infected with HIV and

    approximately 800 new diagnoses of HIV per year.

    Mortality: is the measure of the number of people within a specified population that died

    in any given year. E.g. Cardiovascular Disease accounted for 33.8% deaths in Australia in

    2007.Infant Mortality: is the number of deaths in the first year of life. E.g. the infant mortality

    rate was 4.2 infant deaths per 1000 live births in 2007, and is decreasing at a steady rate.

    Life expectancy: is an estimate of the number of years a person can expect to live at any

    particular age. E.g. the life expectancy of a baby born in 2005 is 84 years if female and 79

    years if male.

    Summary:

    - Morbidity: Rate of illness and disease (refer to prevalence and incidence)

    - Mortality: Death rates

    - Infant mortality: Death rates of children under 1 year.

    - Life expectancy: Average number of years predicted to live.

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    Critique the use of epidemiology to describe health status considering questions like?

    - What can epidemiology tell us?It can tell us specific factors relating to health.

    It can also:

    - Who uses these measures?Doctors

    Manufactures of health products (e.g. pharmaceutical

    companies)

    Hospitals

    Department of Education (government)NSW Health (government)

    - Do they measure everything about health status?

    It doesn't take into account the social and environmental

    determinants that influence health.

    Doesn't show variations in sub-groups (ATSI people)

    Doesn't accurately show quality of life.

    Doesn't answer 'why' health inequities persist.

    Doesn't provide the whole picture, data on some areas in incomplete

    e.g. there is a lack of data on mental health.

    Summary:

    - Epidemiology tells us the specific factors relating to health.

    - People who use these measures of epidemiology include: hospitals, doctors,

    governments, etc.

    - Epidemiology doesn't take into account the social, environmental, cultural, economic or

    social factors that affect health.

    Identifying Priority Health Issues

    - Social Justice Principles: (PRESDA)!!!!!!Participation: is communities and individuals being involved in the decision making of

    improving their own health. E.g. Setting up a healthy school canteen.

    Rights: The laws that protect human rights should also protect human health.

    Equity: is the fair allocation of funding and resources. For example, GPs who bulk bill

    people with a Health Care Card

    Supportive environments: Social, environmental and political conditions all effect health

    and need to be included in decision making. Australians have the right to be healthy and

    their environment needs to support this concept. This can be achieved through the cost,availability and ease of access.

    http://www.google.com.au/url?sa=i&source=images&cd=&cad=rja&docid=PrLSBfG3go-ejM&tbnid=WS38HD32T6XWYM:&ved=0CAgQjRwwAA&url=http://alltheragefaces.com/&ei=3iFZUazRKK-ziQeunIHgCg&psig=AFQjCNFq0l-7hkhaF5SQwlRr3MPtr-5_Qw&ust=1364882270705939http://www.google.com.au/url?sa=i&source=images&cd=&cad=rja&docid=PrLSBfG3go-ejM&tbnid=WS38HD32T6XWYM:&ved=0CAgQjRwwAA&url=http://alltheragefaces.com/&ei=3iFZUazRKK-ziQeunIHgCg&psig=AFQjCNFq0l-7hkhaF5SQwlRr3MPtr-5_Qw&ust=1364882270705939
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    Diversity: Acknowledging the needs of all members of society. This allows for a wider

    range of solutions to health problems to become available. E.g Australia has a diverse

    population and the needs of the population needs to met. Therefore, there needs to be

    sufficient health care services and facilities for all the diverse groups within Australia.

    Access: Removing barriers to allow all people are provided with health services,

    regardless of their circumstances.A prime example of how social justice principles can be seem in practice is through Medicare.

    Through Medicare, the right for all Australians to be healthy is acknowledge; we are provided

    with access to adequate health care at an affordable cost or no cost at all; epidemiology is

    used to promote equity by identifying health disadvantages that are experienced by some

    groups, and strategies are implemented to redress the inequities; and we are able to

    participate in promoting our own health through mechanisms such as seeking second

    opinions, negotiating treatment options with doctors and electing to adopt additional health

    cover through private health insurance if we choose. Medicare is equitable, caters for

    diversity and provides a supportive environment in which all people can have access to

    health care.

    Social justice principles.

    Social justice means that the rights of all people in our community are dealt with fairly and

    equitable. Public policies should ensure that all people have equal access to health care

    services. People living in isolated communities should have the same access to clean water

    and sanitation as a person living in an urban area. People of a low socioeconomic

    background should receive the same quality health services that a person in a higher

    socioeconomic income receives. Information designed to educate the community must be

    provided in languages that the community can understand.

    Priority population groups:

    - The health priority areas established by the government include cardiovascular disease,

    cancer, injury, mental health and diabetes. Priority population groups are the

    criterion for how best to spend money and distribute resources for health. Within

    each of these priority areas certain groups in our population have been identified

    as at risk of developing these diseases. By identifying at risk population

    groups, government health care expenditure can be directed towards these

    groups to attempt to reduce the prevalence of the disease.

    E.g. ATSI's are socio-economically disadvantaged people who are more likely to develop

    CVD, mental illness, diabetes, etc.

    Prevalence of condition:

    - Analysing statistics allows us to interpret the prevalence of a condition or disease, thus

    funding and resources are allocated accordingly. (Prevalence-how common a condition

    is in the community). Morbidity statistics are reliable indicators of the prevalence of a

    condition. Hospital admissions and health surveys are two examples of how statistics are

    accumulated to give us a picture of the health status of a population. E.g. the decrease in

    deaths from CVD is due to effective health promotion strategies, however increases in

    type 2 diabetes indicates a need for focus on the related risk factors and determinants.

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    Potential for prevention and early intervention:

    All of the health priority areas that have been identified have the potential to change the

    incidence and mortality of the particular disease and condition. For instance

    cardiovascular disease has some very highly preventable risk factors including smoking

    and lack of physical activity. An individual could modify their lifestyle by stoppingsmoking and taking up regular exercise in order to decrease the risk of developing

    cardiovascular disease. Other diseases and conditions, if detected in the early stages,

    can be treated successfully. Hence, preventable health problems deserve increased

    attention.

    Costs to the individual and community:

    Direct costs: ALL ABOUT THE MONEY: The money spent on diagnosing,

    treating and caring for the sicks, plus the money spent on prevention.

    Indirect costs: THE CONSEQUENCES OF ILLNESS/DISEASE:The value of the output lost when people become too sick to work or die

    prematurely, e.g. costs of missed work, unemployment, retraining in the

    workplace.

    For example: If someone develops chronic illness.

    Direct individual costs include: $$$$ financial burden, costs associated with illness

    and disability such as ongoing medical costs (hospital charges, medications,

    medical professional fees etc.) and loss of employment.

    Indirect individual cost include: pain, emotional burden, depression, mental illness,

    decreased motivation, lower of quality of life, possible exclusion from socialactivities, increase pressure on families to offer support.

    Direct community costs include: costs relating to education, health promotion and

    funding for hospital treatments.

    Indirect community costs include: workers lost, decreased productivity and

    re-training.

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    Summary:

    - Priority population groups:

    Groups who have higher rates of morbidity and mortality rates of particular conditions.

    These include Aboriginal and Torres Straight Islanders who have higher rates of CVD,

    Cancer and Diabetes and a much lower life expectancy than other Australians.

    - Prevalence of condition:

    Prevalence refers to the number of current cases of a disease or condition.

    Epidemiological data can be used to determine what diseases and conditions are most

    prevalent, which are improving or declining and can be used to determine funding

    priorities.

    - Potential for change:

    The potential for change is considered when determining priority areas. By allocatingresources to focus on a particular disease there needs to be the potential to minimise the

    extent of that illness. Eg: for cancer if we can get people to stop smoking we can have a

    big impact on the extent of cancer. This therefore has potential for change.

    - Costs to individuals and community: The cost to the individual refers to

    the physical (pain, discomfort, immobilisation), social (loss of social contact, increased

    dependence on others, loss of confidence), emotional (stress, depression, mental anguish)

    and spiritual cost (loss of meaning in life).

    Direct Costs: $$$ refer to the actual financial cost in relation to the illness. This includes

    diagnosis and treatment.

    Indirect Costs: refer to the emotional, and physical cost to the individual (pain, stress,

    depression).

    Cost to the community include:

    Direct: costs relating to testing, education, healthpromotion,funding to hospitals fortreatment.

    Indirect: loss of productivity for companies.

    http://pdhpe12.pbworks.com/w/page/10661223/Identifying%20Priority%20Areashttp://pdhpe12.pbworks.com/w/page/10661223/Identifying%20Priority%20Areas
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    What are the priority issues for improving Australias health?

    Group experiencing health inequities:

    - Aboriginal and Torres Strait Islander People (ATSI)

    High levels of preventable chronic disease, injury and mental health problems

    - Cardiovascular disease (CVD)

    Nature: CVD refers to all disease of the heart and blood vessels. Caused by a build-up

    of fatty tissue inside of the blood vessels and the hardening of the blood vessels

    both of these affect the blood supply to the organs of the body.

    3 types of CVD include:

    1. Coronary Heart Disease: blockages in the vessels of the heart (i.e. Heart Attack)

    2. Cerebrovascular Disease: blockages in the vessels of the brain (i.e. Stroke)3. Peripheral Vascular Disease: blockages in the vessels in the limbs, other the

    legs/feet

    Extent: The leading cause of death (37% of all deaths in 2007) and sickness (3.5

    million suffered CVD in 2008) in Australia

    Both mortality and morbidity are decreasing for males and femalesthe result of

    increased awareness of personal prevention strategies and improved medical

    technology in both the detection and treatment of CVD

    Survival from the attacks is improving

    Risk Factors and Protection Factors

    Non-Modifiable Risk

    Factors

    Modifiable Risk Factors Protective Factors

    - Age: rates increasing

    sharply over 65 years

    of age

    - Gender: males suffer

    for CVD more

    - Family history

    - Smoking and alcohol

    abuse

    - Diet high in fat, salt

    and sugar

    - Low physical activity

    levels

    - High blood pressure

    and cholesterol levels

    -

    Being overweight

    - Nutritious and

    balanced diet

    - Daily physical activity

    - Responsible use of

    alcohol

    - No smoking

    - Maintain healthy

    weight

    -

    Control stress levels

    Determinants

    Socio-cultural

    Determinants

    Socio-economic

    Determinants

    Environmental

    Determinants

    - Family history

    - Indigenous: high rates

    of all risk factors

    - Gender: males are less

    likely to engage in

    preventative health

    measures

    - Low levels of

    disposable income

    - Unemployed

    - Low level of education

    - People who live in

    rural and remote

    communities

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    Groups at Risk: ATSIs, Low SES

    - Cancer (skin, breast and lung):

    Nature: A group of disease leading to the uncontrolled growth of abnormal body cells.

    Leads to tumours which interrupt the normal functioning of the body, and which can

    also spread to other parts of the body

    Extent:Mortality and Morbidity rates are both increasing. This is due to our ageing

    population and better detection.

    Male: Prostate, Colorectal, Lung and Melanoma

    Female: Breast, Colorectal, Lung and Melanoma

    Males suffer more except in the 25-54 years age group, where female cancers (cervix,

    breast etc.) occur at 3 times the rate.

    Risk Factors and Protective Factors

    Non-Modifiable Risk

    Factors

    Modifiable Risk Factors Protective Factors

    - Gender: specific

    cancers

    - Age: leads to increased

    risk

    - Family History

    - Genetic makeup e.g.

    being fair skinned

    - Exposure to

    carcinogens such as

    smoke, UV radiation

    from the sun

    - Lifestyle behaviours,

    such as smoking,

    alcohol misuse and

    poor dietary habits

    - Avoid carcinogen e.g.

    Slip, Slop, Slap

    - Personal screening

    habits

    - Public Screening

    - Seeking early medical

    intervention

    Determinants

    Socio-CulturalDeterminants

    Socio-economicDeterminants

    EnvironmentalDeterminants

    - Smoking amongst

    young females

    - Tanning habits, such

    as excessive sun

    exposure

    - Unemployed: high rates

    of smoking as a stress

    relief

    - Low levels of education

    - People who work

    outside

    - People who live in

    rural and remote

    communities

    - Exposure to chemicals

    in the workplace

    Groups at Risk: ATSIs, Low SES, Males and Females, Other minor groups include

    smokers, outdoor workers, young adults and people with fair skin- Injury

    Nature:

    1. Road injuries and Motor Vehicle Accidents

    2. Suicide and self-harm

    3. Injuries around home

    4. Workplace accidents

    5. Acts of violence

    6. Sports and recreational injuries

    Extent: Leading cause of death in 1-44 years age groups (MVAs and suicide amongst

    males)

    Major cause of hospitalisation

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    Deaths from injuries are decreasing in frequency, especially MVAs

    Risk Factors and Protective Factors

    Modifiable Risk Factors Non-Modifiable Risk

    Factors

    Protective Factors

    - Driving behaviour andattitudes

    - Inadequate supervision

    of children

    - Occupational hazards

    - Safe use of alcohol

    - Unsafe home

    environment

    - Age: elderly are more

    at risk of falls- Gender: higher rates

    of risk taking

    behaviour and suicide

    - Minimising driving

    distractions e.g.phones

    - Effective driver

    education

    - Home modifications

    for the elderly

    - Strong social support

    to prevent suicide

    Determinants

    Socio-cultural

    Determinants

    Socio-economic

    Determinants

    Environmental

    Determinants

    - ATSIs suffer more

    injuries

    - Attitudes towards

    driving and risk taking

    amongst males

    - Family breakdowns

    - Societal pressure for

    tougher road laws

    - Low SES- higher rates

    of hospitalisation from

    injuries

    - Low education- less

    awareness of dangers

    around the home

    - Low income- makes it

    harder to purchase

    safety equipment

    - Workplace injuries are

    most common in

    agricultural settings

    - Suicide is highest

    amongst males from

    rural and remote

    regions

    - Unsafe home

    environments of

    elderly people and

    children can lead to

    increased risk of injury

    Groups at Risk: Elderly (falls), ATSIs (MVAs and self-harm), Children (poisoning and

    drowning)

    A growing and ageing population

    - Healthy ageing: The process of ageing can be a very demanding time. Physical, social, emotional

    and financial difficulties come about, which markedly decrease a persons quality of life. The

    government research program Ageing Well, Ageing Productively enables and empowers people

    to live a healthy, productive and contributing life for as long as possible. This program willbenefit the individual, by ensuring a better quality of life and increased independence, and also

    the wider community, through minimising the negative impact of an ageing population.

    - Increased Population Living with Chronic Disease and Disability: A larger elderly population

    inevitably leads to more people living with chronic disease and disability. Improved medical

    services such as prevention screening programs and detection, widespread education contribute

    to higher rates of diagnosed disease and illness. Elder people tend to suffer more from CVD,

    cancer, arthritis, osteoporosis, anxiety and diabetes. The risk factors are modifiable and lifestyle-

    based, and they place an enormous burden on the Australian health care system not to mention

    health budget. These statistics are set to increase, making the efforts to encourage healthy

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    ageing more important. An example of this is encouraging young people to develop healthy

    habits earlier such as not smoking, eating healthy, regular physical activity.

    - Demand for Health Services and Workforce Shortages: To meet the demands of the growing and

    ageing population, the full range of health services will need to expand dramatically. This

    increase needs to include more specialist health professionals, GPs, and emergency health

    services such as ambulances, public hospitals, and more housing for people who require

    assistance with basic living needs.

    - Availability of Carers and Volunteers: There is a decline in the availability of carers and

    volunteers. Caring and volunteering activities are beneficial to the economy, and older

    Australians make a substantial contribution as volunteers and carers. There are over half a million

    volunteers among those aged over 65 years old who volunteer for non-profit organisations. The

    older Australians who volunteer in the paid and unpaid work are essential they help by carrying

    out home visit, helping with food shopping, providing transport to medical, dental and hospital

    appointments, and assisting with a wide range of other services that the aged may find useful,

    including food preparation, home maintenance and personal care. A carer is any person whoassists a person because of that persons age, illness or disability. Carers may be needed to assist

    with tasks of daily living, such as feeding, bathing, dressing, toileting, transferring or

    administering medications. On other circumstances, there may only be the need for assistance

    with transport, financial or emotional support. The aged living in households most commonly

    need assistance with property maintenance and health care because of disability. It is projected

    that there will be little growth in the number of available carers, compared with the anticipated

    rise in demand for home-based support. This will have a huge impact on the health services is

    that the aged will have a higher demand for carers but as there is none, the government will need

    to get more resources to look after them. This is likely to result in a shortage of carers in the

    future.

    What role do health care facilities and services play in achieving

    better health for all Australians? Health care in Australia

    - Range and types of health facilities and services

    Category Examples

    Public health services- focus is on

    prevention, promotion and protection ofpopulation groups and the factors and

    behaviours that cause illness rather than

    treatment

    Cancer screening

    Immunisation programs

    Primary and community health care- are

    usually the first health service visited by a

    patient with a health concern

    GPs

    Ambulance services

    Royal Flying Doctor Services

    Dental

    Hospitals- provide care for admitted

    patients which is more commonly treatment

    focused e.g. medication, monitoring andtreating conditions, surgery and care for the

    Public

    Private

    Mental

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    extremely ill

    Specialised health servicestarget

    specialised health conditions such as mental

    illness, sexual and reproductive health drug

    and alcohol dependent

    Specialised medical practitioners

    Reproductive health

    Mental health

    Palliative care

    Goods Pharmaceuticals

    - Responsibility for health facilities and services

    Health care provider Facilities and/or services provided

    Commonwealth Government Formation of national health policies

    Collection of taxes to finance the

    health systems

    Provision of funds to state/territory

    governments

    Special concern for ATSI Pharmaceutical funding

    Examples include: Red Cross Blood,

    Royal Flying Doctors Service

    State/Territory Government Hospital services

    Mental health

    Home and community care

    Family health services

    Womens health

    Health promotion

    Local Government

    Vary from state to state

    Environmental control Home services

    Examples include: Meals on Wheels,

    Antenatal clinics

    Private organisations Private hospitals

    Dentists

    Alternative health services

    (physiotherapy, chiropractor, etc.)

    Community groups Local needs basis

    Promote health

    Cancer Council, Dads in Distress,

    Diabetes Australia, etc

    - Equity of access to health facilities and services: All Australians should have equal access to

    health care facilities and services. This is achieved in Australia via Medicare, which can have

    limitations. Medicare helps achieve equity via bulk bulling, language support. Despite this,

    inequities exist for ATSIs, low SES and people living in rural and remote areas.

    - Health care expenditure versus expenditure on early intervention and prevention: In 2007-08

    health-care expenditure was $103.6 billion. Less than 2% of this figure was spend on preventable

    services or health promotion. The main reason for this is a focus on cure rather than prevention.

    HOWEVER, PREVENTION IS BETTER THAN CURE. The delay in tangible benefits of health

    promotion and prevention also sways politicians and governments to prefer the instant and

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    measurable option of cure over prevention. Reasons for increasing funding for preventative

    health strategies include:

    Cost effectiveness

    Improvement to quality of life

    Containment of increasing costs

    Use of existing resources

    Reinforcement of individual responsibility

    Maintenance of social equity

    Reduced mortality and morbidity

    - Impact of emerging new treatments and technologies on health care, e.g. cost and access,

    benefits of early detection: have the potential to significantly improve the health status of

    Australia. Examples include image technology in keyhole surgery, drug advancements, prosthetic

    limbs development, artificial organs and transplant technology. Having sustainable support of

    these technologies is the challenge.

    - Health insurance: Medicare and privateMedicare is the health-care system for all Australians. Its aim is to provide equity in

    terms of cost and access for health care services. Funding for Medicare comes from

    income tax (1.5% of taxable income) and the Medicare levy surcharge (1% for high-

    income earners).

    Advantages for Medicare:

    o Free treatment as a public patient in a public hospital and free of subsidised

    treatment by medical practitioners.

    o Ever Australian is covered for 85% of the scheduled fee

    o Bulk billing allows patients to pay nothing and the doctor receives the

    scheduled fee from Medicare.

    Private health insurance is extra insurance which covers private hospital and ancillary

    or extra (dental, physiotherapy, naturopathy etc)

    Advantages for Private:

    o Shorter waiting times

    o Hospital choice

    o Own doctor of choice

    o Ancillary benefits

    o Avoiding increase tax

    Complementary and alternative health care approaches- Reasons for growth of complementary and alternative health products and services:

    o World Health Organization recognition

    o Proven results for many when traditional medicine had failed

    o Desire for natural medicines

    o Holistic nature

    o Formal qualifications enhancing credibility

    - Range of products and services available

    Alternative health-care approach Description

    Acupuncture

    Involves inserting needles into skin to relieve

    pain

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    ChiropracticAdjustments are made to the spine to realign

    correct body function

    MeditationState of inner stillness

    Bowen therapeutic technique

    System of muscle connective tissue

    movement that realign the body andbalances energy flow

    NaturopathyHolistic treatment aiming to treat the

    underlying cause as well as the symptoms of

    the illness

    - How to make informed consumer choices: it is important to investigate and critique health-care

    providers and services. This includes: seeing what they offer, the benefits, experience,

    qualifications, governing body and cost. Obtaining feedback and references may also assist.

    Evaluating the use of products or services should also occur. The consumer should be doing

    research prior to selecting the product or service.

    What actions are needed to address Australias health priorities? Heath promotion based of the five action areas of the Ottawa Charter

    The five action areas of the Ottawa Charter are:

    Developing personal skills

    Creating supportive environment

    Strengthening community action

    Reorienting health services

    Building health public policy

    - Levels of responsibility for health promotion: The Australian government, state and local

    governments, non-government organisations, communities and individuals are all responsible

    for promoting health. The benefits of partnerships in health promotion: The chance of successful

    health promotion is greatly increased when all levels mentioned above collaborate towards one

    common goal. This brings shared responsibility, ownership of the imitative and the chance to

    pool resources. Therefore having a greater capacity to tackle and resolve complex health and

    social problems that have eluded individual sectors for decades, resulting in improved

    population health and well-being, and reduced demand for health care and social services in

    future.

    -

    How health promotion based of the Ottawa Charter promotes social justice