Community Health and Population-Focused Nursing C228 Questions With Complete Solutions

Agent correct answer: Causative factor, such as a biological or chemucal agent, invading a susceptible host through an environment favorable to disease Analytic epidemiology correct answer: Form of epidemiology that investigates causes and associations between factors or events and health Attack rate correct answer: Type of incidence rate defined as the proportion of persons who are exposed to an agent and who develop the disease, usually for a limited time in a specific population Bias correct answer: In determining causality, a systematic error because of the way the study is designed, how it was carried out, or some unplanned events that occurred and affected the study Case control study correct answer: Epidemiologic study design in which subjects with a specific disease or condition (cases) and a comparable group without the condition (controls) are enrolled and assessed for the presence or history of an exposure or characteristic. Case fatality rate correct answer: Proportion of persons diagnosed with a specific disorder who die within a specified time Causal inference correct answer: Using epidemiological, clinical, statistical, and other scientific evidence to judge if a causal association exists between two or more factors or events. Guidelines for evaluation of evidence are often used in mak