FoPC year 3 Flashcards
What is epidemiology?
is the study of changing patterns of disease with a main aim of improving the health of populations
What are the 3 main aims of epidemiology?
Description, Explanation, Disease control
What is prevalence?
is the number of people in a population with a specific disease at a single point in time or a defined point in time
What is incidence?
Is the number of new cases of a disease in a population in a specified time period
What type of illness would have a high incidence but a low prevalence?
Minor illnesses like the cold
What type of illness would have a low incidence but high prevalence?
Chronic illnesses eg Diabetes
What is relative risk?
This is the measure of the strength of an association between a suspected risk factor and the disease under study
How is RR calculated?
RR = incidence of disease in exposed group/ incidence of disease in unexposed group
What is a descriptive study?
A study that attempts to describe the amount and distribution of a disease in a given population.
What is a cross sectional study?
In a cross section study observations are made at a single point in time- think of cutting a swiss roll. Gives insights into disease frequency, survey, prevalence
What is a case control study?
Two groups of people are compared. A group of individuals with the disease of interest are identified- cases. A group of people who don’t- the control are also gathered together.
What is a cohort study?
A group of people without the aimed disease are gathered together. Baselines on a disease are examined and the group of people are follow through time until some of the people develop the disease.
What is a trial? Whats the definitive for assessing any new treatment?
Trials are experiments used to test ideas about aetiology or evaluate interventions. Randomised controlled trial.
What kind of study would you do if you wanted to do your own?
me gusta
What is a health promotion?
Any planned activity designed to enhance health or prevent disease.
What are the three theories of health promotion? Unique selling point
Educational
Socioeconomic
Psychological
What are the subtypes of health promotion that lie under Primary Care and then Government?
Primary Care: Planned, Opportunistic
Government: Legislation, Economic, Education