PDHPE Flashcards
(48 cards)
MEASURING HEALTH STATUS
ROLE OF EPIDEMIOLOGY
Epidemiology is the study of disease within populations, focusing on its prevalence, incidence, and patterns. It helps identify measures to reduce disease occurrence and guides evidence-based health decisions. Epidemiological data informs health promotion, policy, and expenditure by assessing current and future health needs.
What is INCIDENCE ?
Is the number or proportion of new cases arising in a particular population within a given period.
What is PREVALENCE?
The number or proportion of people within a disease in a population at a given point in time.
What is MORTALITY?
The number of people within a population who have died within a given year.
EPIDEMIOLOGY INDICATORS
What is LIFE EXPECTANCY?
The average number of years a person is expected to live.
What is INFANT MORTALITY?
The death rate for those under of 1 years within a population.
What is MORBIDITY?
The measure of disease or disability rates within a given population.
What can epidemiology tell us?
> Health status of a population
Trends in disease
Prevalence and incidences of disease
Death, birth, illness and injury rates
Treatments provided, hospital usage
Expenditure for consumer and government
Who uses this data?
> Government
Researchers
Health dept officials
Health or medical practitioners
LIMITATIONS of epidemiology
> Reasons why people takes risks
Various amongst sub populations
Impact of illness on quality of life
Data is incomplete or non-existent
Why inequalities exist
Contributing factors
Morbidity measures and indicators include:
What is HOSPITAL USE?
The cause and number of admissions into hospitals. The causes of hospital use indicates the major reasons for our ill health as a nation
What is DOCTOR VISITS & MEDICAL STATISTICS?
Indicates the number/reason of visits. Also provides number of absent days off work.
What are HEALTH SURVEYS/REPORTS?
Provides a range of key health indicators and brings together an extensive range of health information.
What is DISABILITY or HANDICAP
Disability can be in terms of self care, morbidity, verbal communication, school and /or employment.
First Leading causes of death for men (2022)
What causes it
1) Coronary Heart Disease - 11,303
> high blood pressure
> obesity
> smoking
Second Leading causes of death for men (2022)
What causes it
2) Dementia - 6,130
> Alcohol
> Head Trauma
> Depression
Third Leading causes of death for men (2022)
What causes it
3) COVID19 - 5,484
> infection
Fourth Leading causes of death for men (2022)
What causes it
4) Lung Cancer - 5,145
> smoking
> family history
Fifth Leading causes of death for men (2022)
What causes it
5) Cerebrovascular Disease - 4,316
> Blood clot
First Leading causes of death for Females (2022)
1) Dementia - 10,976
Second Leading causes of death for Females (2022)
2) Coronary Heart disease - 7,340