NBME CBSE;PUBLIC HEALTH SCIENCESNP PART 1,WITH CORRECT ANSWERS .
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NBME CBSE;PUBLIC HEALTH SCIENCESNP PART 1,WITH
Institution
NBME CBSE;PUBLIC HEALTH SCIENCESNP PART 1,WITH
NBME CBSE;PUBLIC HEALTH
SCIENCESNP PART 1,WITH
CORRECT ANSWERS .
What is a case series? - CORRECT ANSWER-Description of clinical
findings/symptoms for several patients with the same diagnosis,
treatment, or outcome.
What is a cross-sectional study? - CORRECT ANSWER-Assess...
NBME CBSE;PUBLIC HEALTH
SCIENCESNP PART 1,WITH
CORRECT ANSWERS 2023\2024.
What is a case series? - CORRECT ANSWER-Description of clinical
findings/symptoms for several patients with the same diagnosis,
treatment, or outcome.
What is a cross-sectional study? - CORRECT ANSWER-Assesses the
frequency of disease and risk-related factors in the present.
What is a case-control study? - CORRECT ANSWER-Retrospectively
compares a group of people with a disease to a group without the
disease to determine if odds of prior exposure/risk factor differ.
What is a cohort study? - CORRECT ANSWER-Compares a group of
people with a given exposure/risk factor to a group without exposure
to determine if the exposure/risk factor is associated with later
development of disease.
What is a twin concordance study? - CORRECT ANSWER-Compares the
frequency with which both monozygotic twins vs both dizygotic twins
develop the same disease to measure heritability and influence of
environmental factors.
, What is an adoption study? - CORRECT ANSWER-Compares behavioral
traits/genetics in siblings raised by biological vs adoptive parents to
measure heritability and influence of environmental factors.
What is an ecological study? - CORRECT ANSWER-Compares the
frequency of disease and risk-related factors across populations to
measure population data (not applicable to individuals).
What is a clinic therapeutic trial? - CORRECT ANSWER-An
experimental study involving humans that compares the benefits of
two or more interventions.
What are the criteria for a high-quality clinical trial? - CORRECT
ANSWER-Randomized, controlled, and double-blinded
What is a crossover clinical trial? - CORRECT ANSWER-Compares the
effect of multiple treatments on a subject
What is the purpose of randomizing the order of treatments in a
crossover trial? - CORRECT ANSWER-To avoid bias
What is a washout period in a crossover trial? - CORRECT ANSWER-A
period between treatments to eliminate any lingering effects
What is the advantage of using a crossover trial? - CORRECT ANSWER-
Subjects serve as their own controls
What is the intention-to-treat analysis? - CORRECT ANSWER-Analyzing
all subjects according to their original assigned treatment
What is the purpose of intention-to-treat analysis? - CORRECT
ANSWER-To avoid bias from attrition, crossover, and noncompliance
What is the disadvantage of intention-to-treat analysis? - CORRECT
ANSWER-May dilute the true effects of the intervention
What is the as-treated analysis? - CORRECT ANSWER-Analyzing
subjects according to the treatment they actually received
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