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NR 503 Epi Midterm Questions and Answers 100% correct
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Exam of 7 pages for the course NR503 at NR503 (NR 503 Epi Midterm)
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NR 503 Epi MidtermInternal Validity - answer Whether the study measures what it was supposed to
measure
External Validity - answer The generalizability of the results to other populations
Reliability - answer The ability of test results being replicated if the test is repeated
Probability - answer Study of the laws of chance
Sensitivity - answer The tests' ability to yield a positive result when the person actually
has the condition, disease, or disorder
Specificity - answerThe tests' ability to yield a negative result when the person does not
have the condition
Gold Standard - answerTests with 100% sensitivity and specificity
Positive predictive value - answer Probability the person actually having the disease
when the screening test or diagnostic test is positive
Negative Predictive Value (NPV) - answerThe probability of the person being free of
disease when the screening test or diagnostic test is negative
Clinically significant - answerReferring to results that have clinical significance
Natural history of disease - answerNature of the disease and how it progresses
primary prevention - answerInterventions aimed at preventing the condition, disorder or
disease
secondary prevention - answerInterventions aimed at detecting a disease early in its
course
Tertiary prevention - answerLimiting the effects of the disease once it is established
True Positive (TP) - answerOccurs when the test correctly reports disease presence
when disease is in fact present
, False positive - answerOccurs when the test incorrectly reports disease presence when
disease is, in fact absent
False negative - answerOccurs when the test incorrectly reports the abscence of
disease when disease is in fact present
Campaign for action - answerEncouraged by Robert Wood, focuses on specific aspects
of health and healthcare based on the Institute of Medicine's recommendations. They
aim to improve health through nursing.
Morbidity and mortality weekly report (MMWR) - answerProvisional weekly updates of
reportable diseases can be accessed electronically
National health and nutrition examination survey (NHANES) - answerMajor surgery
source conducted through mobile examination centers held at randomly selected sites
throughout the US
National Healthcare Quality Report (NHQR) - answerIntent is to respond to the status of
healthcare quality in the US, identify where improvements are needed, and describe
how the quality of health are is given to the population over time.
National Center for Health Statistics (NCHS) - answerCollects official records of birth,
deaths, marriages, divorces, fetal deaths, and induced terminations of pregnancies from
state and local departments
Social justice theory - answerAddresses the availability or equal access to healthcare to
all individuals and speaks to equal quality of care without prejudice
Social determinants of health and inequalities - answerAreas APRN can utilize to inform
and guide practice to develop socioculturally appropriate interventions. Related to
where patients are born, grow up, work, live and the healthcare system available to
them
Vital statistics - answerquantitative data concerning a population, such as the number of
births, marriages, and deaths.
Morbidity - answerpresence of illness or disease
Mortality - answerRelated to the tracking of deaths within an aggregate
Cases - answerInstances of disease
Surveillance - answerCollection, analysis, dissemination of data
Social justice - answerdistribution of goods or services within a societal context
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