health priorities in australia - how are issues identified Flashcards
what can be used to measure health status
- role of epidemiology
- measures of epidemiology
what is the role of epidemiology
the study of disease and illness within a given population over a period of time. it considers the;
- prevalence
- incidence
- distribution
- apparent causes
what does epidemiology do
helps obtain a picture of the health status of a population, to identify the patterns of health and disease + analyse how health services and facilities are used
how does epidemiology help health authorities
- describes + compares the patterns of health groups, communities and population
- identifies health needs + allocations of health-care resources
- identify + promote behaviours that can improve health status of population
common uses of epidemiology
- birth
- deaths
- disease incidence
- disease prevalence
- hospital use
- money spent on health care
what are the limitations of epidemiology
- they do not always show significant variations in health among population subgroups (aboriginals or non-aboriginals)
- not accurately indicate quality of life
- stats does not tell us the degree and impact of the illness
what is broadening epidemiology
- focusing on the health of populations rather than disease of individuals
- inequalities of health (environmental + social aspects)
- incorporate social perspective to identify and combat leading causes of sickness
- higher rates of morbidity and mortality in rural + remote places
what s mortality (measures of epidemiology)
the number of deaths in a group over a specific period of time (1 year)
- there is 5.1 deaths per 1,000 in Australia (2018)
- there is 9.27 deaths per 1,000 aboriginals (2018)
what is the main causes of death in Australia
- cancers
- cardiovascular disease
- respiratory diseases
how has mortality rates in Australia decreased
- improvements in sanitations + living conditions
- increased understanding of disease
- development and use of antibiotics
what is infant mortality (measures of epidemiology)
the number of infant deaths in the first year of life per 1000 lives
- most important indicator of health status of a nation
- can also predict adult life expectancy
what is morbidity (measures of epidemiology)
refers to patterns of illness, disease and injury that do not result in death. these reduce quality of life includes; - hospital use - doctors visit/medicare - health surveys and reports - disability and handicap - life expectancy - aboriginals and torres strait islanders
recording morbidity using hospital use
recording morbidity using hospital use
number of admissions to hospital provides measures of the rates of illness and accidents to the community
- provides patterns of serious disease E.g. cancer and strokes
recording morbidity using doctor visits/medicare
medicare statistics indicate the reasons for doctor visits + number of visits
- provide numbers of days absent from work as a result of sickness