What are the priority issues for improving Australia's health? Flashcards
Groups experiencing health inequities
- Aboriginal and Torres Strait Islander Peoples
- The elderly
- The disabled
- Rural and remote communities
- Overseas born
- Socioeconomically disadvantaged
Nature and extent of health inequalities for Aboriginal and Torres Strait Islander People
- Lower life expectancy
- Higher mortality rates at all ages
- Higher death rates from cancer, CVD, Respiratory disease + diabetes
- infant mortality is twice that for ATSI people
Trends for ATSI
- A decline in death rates from all causes for indigenous males and similar for females
Sociocultural, economic and environmental determinants of ATSI health
- Cultural: high rates of smoking, lack of role models, alcohol abuse
- economic: higher rates of youth unemployment due to lower levels of education, resulting in poorer life choices, lower literacy levels, lower income levels
- environmental: over 50% of ATSI population live in geographical isolation (rural and remote areas), poor access to health services + care
What are the role individuals, communities and governments play in addressing health inequities?
- Individuals: access health support, make positive and healthy choices
- communities: organisations aim to provide primary health care services such as Aboriginal controlled health services (ACCHS) and Aboriginal medical services (AMS). These organisations partner up with ATSI communities to identify priority issues and provide an extensive range of indigenous focused services.
- Governments: $805 million Indigenous Chronic Disease package, close the gap campaign
Nature and extent of health inequalities for the socioeconomically disadvantaged
- measured by income, housing, education, employment
- men and women from lower socioeconomic backgrounds have higher rates of mortality and illness
Sociocultural, socioeconomic and environmental determinants of socioeconomically disadvantaged
- Cultural: family structures, prominent smoking culture due to lack of income, increased likelihood of discrimination, inactive lifestyle with lack of nutrition and proper diet
- economic: lower levels of education leading to lower employment opportunities
- environmental: limited or reduced access to health resources, less safe working conditions
The role of individuals, communities and governments in addressing socioeconomic health inequities
- Individuals: increased access to information e.g. brochures, participation in health promotion activities and enhancing health literacy
- communities: education and encourage members of the community, provide relevant health care services, initiatives e.g. “youth off the streets”
- governments: free or reduced course of health through medicare, free or subsidised treatments from health professionals, income support through centrelink
High levels of preventable chronic disease, injury and mental health problems
- protective behaviours: likely to enhance a person’s level of health e.g. healthy eating
- Risk behaviours: behaviours that contribute to the development of health problems or poorer levels of health e.g. smoking
Cardiovascular Disease (CVD)
- Refers to damage to, or disease of, the heart, arteries, veins and/or smaller blood vessels
- Identifies as health priority area
- One of leading cause of death and sickness
- more likely in males and indigenous people
Nature of CVD
3 forms of CVD:
- coronary heart disease - (poor supply of blood to the muscular walls of the heart by its own
blood supply vessels, the coronary arteries)
- Stroke - (interruption of supply of blood to the brain)
- Peripheral Vascular disease - (disease of the arteries, arterioles and capillaries that affect the
limbs, usually reducing blood supply to the legs)
Atherosclerosis
- Build up of fatty and/or fibrous material on the interior walls of the arteries hindering the flow of blood to the body’s tissues + increases blood pressure
- degenerative disease
CVD
Manifests as a heart attack or angina
- Heart Attack: is caused by a complete closure of a coronary artery or when a clot blocks a narrow artery
- Heart relies on a regular oxygenated blood flow - without this causes tissue damage therefore a heart attack.
- can result in sudden death
CVD
- Angina pectoris: is chest pain that occurs when there is an insufficient supply of oxygenated blood
- may be experienced by a heart attack sufferer
- Stroke: results from a blockage of blood to the brain
- can affect the body from functioning severely
- Heart failure: the heart’s inability to cater to the tasks of everyday life
- Peripheral vascular disease: reduced blood flow to the legs and the feet usually due to atherosclerosis or arteriosclerosis.
The extent of CVD in Australia
- 1 in 6 Australian’s affected by CVD = 4.2 million Australians
- steady decline in CVD death rates
- accounted for 29% of deaths among all Australians in 2015
- CHD leading cause of death in Australia overall
- Cerebrovascular disease/stroke is the second leading cause of cvd
- Declining prevalence of CVD is due to reduction in the levels of risk factors and, improved medical care + treatment
CVD and morbidity
- leading cause of disability - 1.4 million
- CVD accounted for 6% of hospitalisation in 2013/14
Risk, protective and modifiable factors of CVD
Risk:
- Genetics
- Gender
- Advancing age
Protective factors:
- Regular physical activity
- Eating a diet low in saturated fat and cholesterol
- low consumption of alcohol
- consuming a diet low in salt
- maintaining healthy weight
- managing stress
- avoiding exposure to tobacco smoke
Modifiable risk factors:
- smoking
- raising blood fat levels
- high blood pressure
- obesity and overweight conditions
- abdominal obesity
- physical inactivity
non-modifiable factors:
- genetics
- old age
- gender
sociocultural determinants of CVD
- family history
- asian people less prone to getting CVD due to generally low fat diet
- Aboriginal and Torres Strait islanders more at risk
- media exposure of the effects of smoking have influenced a decline in CVD rates
socioeconomic determinants of CVD
- have higher death rates
- poor education leads to poorer health choices and less knowledge of how to access health services
environmental determinants of CVD
- people living in rural and remote areas are more at risk as they tend to have less accessibility to health information, health services and technology
Groups at risk of developing CVD
- Tobacco smokers
- people with family history of CVD
- people with high blood pressure levels
- people who consume a high fat diet
- aged 65+ males
- blue collared workers
Nature of cancer
- uncontrolled growth and spread of abnormal body cells
- benign tumour (not cancerous)
- Malignant tumour (cancerous)
- tumour (groups or lumps of abnormal cells)
- Neoplasm (an abnormal mass of tissue that forms when cells grow and divide more than they should)
- Metastases (the development of secondary malignant growths at a distance from a primary site of cancer)
Extent of cancer
- Prevalence of cancer is increasing
- Increase in incidence due to ageing population, better detection of cancer, new diagnostic technology and screening programs and better reporting of cancer
- more frequent in males than females
Lung Cancer
- Most common occurring type of cancer
- 10x higher in smokers than non-smokers
risk factors: - tobacco smoking
- occupational exposure to cancer-causing agents
- air pollution
protective factors: - avoid exposure to tobacco smoke
- avoid exposure to hazardous material
groups at risk: - smokers
- people exposed to occupational hazards
- people working in blue collar occupations
- men/women aged 50+