NR 503-MIDTERM EXAM STUDY GUIDE
WITH COMPLETE SOLUTIONS
Epidemiology - Correct 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 - Correct Answer focuses on risk, data, demographics, and outcomes Outcomes - Correct Answer End result that follows an intervention Aggregate - Correct Answer defined population Community - Correct Answer Multiple aggregates Data - Correct Answer Compiled information Prevalence - Correct Answer Existence of a disease.Number of all cases of the disease Incidence - Correct Answer Measures appearance of a disease over a period of time.Surveillance - Correct Answer Collection, analysis, and dissemination of data.High-risk - Correct Answer An increased chance of poor health outcomes Morbidity - Correct Answer Presence of illness in a population Mortality - Correct Answer Tracking deaths in an aggregate Vital statistics - Correct Answer statistics on live births, deaths, fetal deaths, marriages and divorces Cases - Correct Answer Criterion used to make decisions whether the patient has a disease or health event Social Justice - Correct Answer The view that everyone deserves equal economic, political and social rights and opportunities-including the right to good health 1 / 2
Inter-professional collaboration - Correct Answer Collaborative action oriented toward a common goal of improving quality & safety of patient care.Involves responsibility, accountability, coordination, communication, cooperation, assertiveness, mutual respect, and autonomy.
HP2020 - Correct Answer 4 goals:
1) attain high-quality lives preventable disease 2) achieve health equity, eliminate disparities, improve health of all groups 3) create social and physical environments that promote good health.4) promote quality of life, healthy development, and health Determinants of Care - Correct Answer Range of personal, social, economic, and environmental factors that influence health status Risk Analysis - Correct Answer Characterization of the potential adverse health effects of human exposures to environmental hazards health disparities - Correct Answer Differences of health statuses between various populations.Sensitivity - Correct Answer Measures the proportion of actual positives that are correctly identified as such (e.g., % of sick people who are correctly identified as having the condition) Specificity - Correct Answer True negative rate Measures actual negatives that are correctly identified as such (e.g., % of healthy people who are correctly ID's as not having the condition) Positive Predictive Value (PPV) - Correct Answer Probability that subjects with a positive screening test truly have the disease Epidemiological triangle - Correct 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 - Correct Answer Extra variable not accounted for and can ruin the experiment.
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