How are priority issues in Australia’s 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 signification limitation of Epidemiology as it does not provide information about a person’s quality of life in a holistic sense, nor does it accurately describe the socio-cultural, socio-economic and environmental determinants of health.
Measures of epidemiology
Morbidity (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.
Identifying Priority Health Issues
Social Justice Principles:
Equity: is the fair