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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.
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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.
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How health promotion based of the Ottawa Charter promotes social justice