Descriptive epidemiology

Definition

Descriptive epidemiology involves the study of the distribution of diseases by time, place, and person. It focuses on identifying patterns and trends in disease occurrence.

5 Must Know Facts For Your Next Test

1. Descriptive epidemiology is crucial for generating hypotheses about disease causation.
2. It uses data to describe the who, what, when, and where of disease cases.
3. Common measures include incidence rates, prevalence rates, and mortality rates.
4. Data sources can include health records, surveys, and laboratory reports.
5. Findings from descriptive studies often lead to analytical epidemiological investigations.

Review Questions

Related terms

Incidence Rate: A measure of new cases of a disease in a specific population over a defined period.

Prevalence Rate: The total number of existing cases of a disease in a population at a given time.

Analytical Epidemiology: A branch that investigates the causes and associations between factors and diseases.