Submitted by kristie0516 on 10/15/2011 06:27 AM Flag This Paper
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How are priority issues for Australia’s health identified?
Role of Epidemiology
What is epidemiology?
Epidemiology is the study of disease and other health-related conditions, among particular populations or groups within society. Key focuses are:
- Occurrence: looks at factors such as prevalence and incidence
- Distribution Patterns: trends in subgroups within the boarder population group
- Determinants: identify factors likely to contribute to the occurrence of disease
- Prevention and Control Measures: reduce likelihood of the disease or condition occurring
What can epidemiology tell us? (Information known as indicators and determinants)
- Provides information in planning/decision-making about health expenditure, health priority areas and health promotion initiatives from local, state and national perspectives
- Used to develop an evidence-based understanding of current health issues
- Assessing the most effective ways to allocate health resources
- Establishing action plans to meet current and future health needs
- Conclusions can be drawn about the health status of different populations
- Monitoring health statuses allows emerging health trends to be identified
- Enables new health services/programs to be evaluated effectively
Who uses it?
- International Organisations (e.g. WHO) for monitoring world health
- Government Agencies/Organisations (e.g. RTA) for targeting young male drivers as an at-risk road user group
- NGOs (e.g. Australian Drug Foundation) for comparing different subpopulations and how they use particular drug over time
- Politicians (e.g. introducing laws on pool fences to reduce drowning rates of children)
- Governments (e.g. to determine their priorities for health budget)
Does it measure everything about health status? (Limitations)
- No, only telling part of the story
- Statistical in nature and presented through largely objective data – therefore some health measures that are more subjective can be...