00:02
Epidemiologic methods of assessing morbidity in a population involve different approaches to measure and analyze the incidence and prevalence of diseases, injuries, and other health conditions.
00:16
Here are some key methods.
00:21
Assess the prevalence of a health condition at a single point in time with a cross -sectional survey.
00:26
Or longitudinal surveys follow up cohort over time to track the incidence and changes in morbidity.
00:38
Centralized databases that collect data on specific diseases from various sources, such as cancer registries and diabetes registries.
00:55
Health records, insurance claims, and hospital discharge data provide information on the use of health services and the occurrence of diseases.
01:10
Selected health care providers or institutions report cases of specific diseases, which can provide early warning of outbreaks or emerging health issues.
01:30
Population -based cohort studies involves following a group of individuals who are free of the disease at the start over a period to observe the incidence of new cases.
01:49
Case control studies compares individuals with a specific condition to those without it to identify factors associated with the disease.
02:00
Those without it are the controls...