Introduction to Epidemiology Flashcards
Study of distribution of disease, or physiologic condition in human population
Epidemiology
Components of Epidemiology
Population
Disease
Distribution
Factors
What are the 3 dimensions in pathologic process of disease
Biological (Physical)
Perceptual (Physiological)
Social (Behavior)
Occurence of disease/conditions in groups of people
Distribution
Responsible for observed distribution
Factors
refers to analysis of time, person, place and classes of people affected
Distribution
Include those with identifiable characteristics
Specified population
Epidemiologic triad
Time, place, person
Determinants that influence time
Increase/decrease over the years
Seasonal variations
Sudden changes of disease occurence
Examine the distribution of disease in a population, observe basic features of its distribution. (Health and disease in the community)
Descriptive Epidemiology
- What, who, when, where
Essential characteristics for descriptive epidemiology
Person, place, time
Testing the hypothesis and the cause of disease by studying how exposure relate to disease
Analytical Epidemiology
- Why, How?
Characteristics for analytical epidemiology
Host, Agent Environment
Goal of epidemiology
- Biomedical
2. Public Health
Determinants of disease development is also known as
Risk factors
Development of human disease might be related to external and personal environemtn of an individual
Hippocrates
Something that falls upon people
Epidemic