5 Questions
What is the etymological origin of the term Epidemiology?
From the Greek words Epi, demos, and logos
What is the most encompassing definition of Epidemiology according to Last (1988)?
The study of the distribution and determinants of health related states or events in specified populations, and the application of this study to the prevention and control of health problems
What are quantitative measures used to describe and summarize aspects of the health status of the population?
Health indicators expressed as rates, ratios, or proportions
What are the practical applications of Epidemiology?
Assessment of the health status community diagnosis
What is the primary purpose of Epidemiology in relation to the health status of the population?
To study the distribution and determinants of health related states or events
Study Notes
Etymology of Epidemiology
- The term "Epidemiology" originates from the Greek words "epi" meaning "upon or among", "demos" meaning "people", and "logos" meaning "study or knowledge".
Definition of Epidemiology
- According to Last (1988), the most encompassing definition of Epidemiology is "the study of the distribution and determinants of health-related events, diseases, or health-related characteristics among populations".
Quantitative Measures
- Rates: used to express the frequency of a health-related event or disease in a population over a specific period.
- Ratios: used to compare the frequency of a health-related event or disease between different populations or subgroups.
- Proportions: used to express the frequency of a health-related event or disease as a fraction of the total population.
- Prevalence: the total number of cases of a disease or health-related condition in a population at a specific point in time.
Practical Applications of Epidemiology
- Identifying risk factors for diseases and health-related conditions.
- Developing and evaluating interventions to prevent or control diseases and health-related conditions.
- Monitoring and evaluating the health status of populations.
- Informing health policy and planning decisions.
Primary Purpose of Epidemiology
- To understand the patterns and causes of health and disease in populations in order to develop effective strategies for preventing disease and promoting health.
Test your knowledge of nursing epidemiology and communicable diseases with this quiz. Explore the etymology and definitions of epidemiology while diving into the study of disease distribution and prevention.
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