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@ShahidNShah
@ShahidNShah
Epidemiologic methods are tools and techniques used to study the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems. Epidemiology is the study of the patterns, causes, and effects of health and disease conditions in defined populations. It is the cornerstone of public health, and shapes policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare. Epidemiologists use a variety of study designs to uncover risk factors for diseases and to identify trends in the occurrence of diseases in populations. Some common study designs used in epidemiology include:
Cross-sectional studies: These studies examine the relationship between a particular exposure and a particular outcome at a single point in time.
Case-control studies: These studies compare individuals with a particular disease or condition (cases) to individuals without the disease (controls), and look back in time to compare their exposures to potential risk factors.
Cohort studies: These studies follow a group of people over time to see how their exposures to certain risk factors affect their chances of developing a particular disease or condition.
Clinical trials: These studies test the effectiveness of interventions, such as medications or preventive measures, in a controlled setting.
Epidemiologists also use various statistical techniques to analyze the data they collect, including regression analysis and hypothesis testing. They may also use geographic information systems (GIS) to map the distribution of health outcomes and identify clusters of disease.
The goal of epidemiologic research is to identify risk factors for diseases and to develop strategies for preventing or controlling them. This research is essential for developing public health policy, as well as for improving the quality of healthcare delivery.
March 20 to March 21, 2023
Paris, France
March 20 to March 21, 2023
Paris, France
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