Core 1: FQ1 How are priority issues for Australia's health identified? Flashcards
health status
is the pattern of health of the population in general over a period of time.
epidemiology
is the study of disease in groups or populations through the collection of data and information, to identify patterns and causes.
prevalence
is the number of cases of disease that exists in a defined population at a point in time.
incidence
is the number of new cases of disease occurring in a defined population over a period of time.
distribution
the extent
what is epidemiology used for?
obtain a picture of the health status of a population, to identify the patterns of health and disease, and analyse how health services and facilities are being used.
who uses epidemiology?
governments and health-related organisations
limitations of epidemiology
- do not always show the significant variations in the health status among population subgroups.
- doesnt consider QOL.
- cannot provide the whole health picture.
- fail to explain ‘why’ health inequities persist.
- do not account for health determinants.
limitations of epidemiology statistics are due to:
- the varying reliability of data
- the numerous sources of information
- imprecise methods of data collection
- whether surveys use standard instruments, definitions and classifications
measures of epidemiology
mortality, infant mortality, morbidity, life expectency
Mortality
refers to the number of deaths in a given population from a particular cause and/or over a period of time.
What can mortality rates show us?
mortality can be used to compare health status across groups and between years
Main causes of death in Aust
cancers, cardiovascular (heart and blood vessel) diseases, and respiratory diseases.
Infant mortality
refers to the number of infant deaths in the first year of life, per 1000 live births.
What can infant mortality show us?
This measure is considered to be the most important indicator of the health status of a nation, and can also predict adult life expectancy.
True or false: infant mortality has declined over the recent years
true