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NR 503-MIDTERM EXAM QUESTIONS AND ANSWERS 100% ACCURATE

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NR 503-MIDTERM EXAM QUESTIONS AND ANSWERS 100% ACCURATENR 503-MIDTERM EXAM QUESTIONS AND ANSWERS 100% ACCURATENR 503-MIDTERM EXAM QUESTIONS AND ANSWERS 100% ACCURATEEpidemiology - ANSWER - Science of public health. Study of disease within populations & risk factors. Risk factors are genetic, ...

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  • August 16, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NR 503
  • NR 503
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NursingTutor1
NR 503-MIDTERM EXAM QUESTIONS
AND ANSWERS 100% ACCURATE
Epidemiology - ANSWER - Science of public health.


Study of disease within populations & risk factors.


Risk factors are genetic, environmental, social, cultural, or on some direct action by the
individual.


Servers to find the "why" of a disease & then to analyze the disease screening, treatment,
prevention, and monitoring.


population health - ANSWER - focuses on risk, data, demographics, and outcomes


Outcomes - ANSWER - End result that follows an intervention


Aggregate - ANSWER - defined population


Community - ANSWER - Multiple aggregates


Data - ANSWER - Compiled information


Prevalence - ANSWER - Existence of a disease.


Number of all cases of the disease


Incidence - ANSWER - Measures appearance of a disease over a period of time.

, Surveillance - ANSWER - Collection, analysis, and dissemination of data.


High-risk - ANSWER - An increased chance of poor health outcomes


Morbidity - ANSWER - Presence of illness in a population


Mortality - ANSWER - Tracking deaths in an aggregate


Positive Predictive Value (PPV) - ANSWER - Probability that subjects with a positive screening
test truly have the disease


Epidemiological triangle - ANSWER - Triad with an external agent, host, and an environment
that cause the disease.


Environmental factors and genetics play a role.


Disease transmitted directly or indirectly.


Outright symptoms or subclinical disease.


Confounding Variable - ANSWER - Extra variable not accounted for and can ruin the
experiment.


Can introduce bias.


Vital statistics - ANSWER - statistics on live births, deaths, fetal deaths, marriages and divorces


Cases - ANSWER - Criterion used to make decisions whether the patient has a disease or
health event


Social Justice - ANSWER - The view that everyone deserves equal economic, political and
social rights and opportunities-including the right to good health

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