Epidemiologic

Epidemiologic is a term that refers to the study of how often diseases occur in different groups of people and why. It is a fundamental discipline of public health and informs policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare.

Definition

Epidemiologic is derived from the field of Epidemiology, which is the study and analysis of the distribution, patterns and determinants of health and disease conditions in defined populations. It is a cornerstone of public health, and shapes policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare.

Importance

Epidemiologic studies are key to understanding the causes and patterns of health and disease in populations, and to developing effective interventions to improve health outcomes. These studies can provide valuable insights into the complex factors that influence health, and can guide the development and implementation of health policies and programs.

Types of Epidemiologic Studies

There are several types of epidemiologic studies, including Cohort studies, Case-control studies, Cross-sectional studies, and Ecological studies. Each type of study has its own strengths and weaknesses, and is suited to answering different types of research questions.

Cohort Studies

In a cohort study, a group of people who do not have the disease or condition of interest are followed over time to see who develops the disease or condition. This type of study is particularly useful for studying the causes of diseases.

Case-Control Studies

In a case-control study, a group of people with the disease or condition of interest (the cases) are compared to a group of people without the disease or condition (the controls) to see if there are differences in exposure to potential risk factors.

Cross-Sectional Studies

In a cross-sectional study, a snapshot of a population is taken at a single point in time to assess the prevalence of a disease or condition and its associated risk factors.

Ecological Studies

In an ecological study, the unit of analysis is populations or groups of people rather than individuals. This type of study is often used to compare health outcomes or risk factors across different countries or regions.

See Also

• Epidemiology
• Public Health
• Health Outcomes
• Risk Factors

Epidemiologic Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski