Home MCQs Epidemiology
A.
Blame mothers for not seeking prenatal care.
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B.
Initiate rapid contact tracing of mothers and their partners, and implement enhanced screening and treatment programs for pregnant women.
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C.
Only treat the affected newborns.
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D.
Issue a general warning about sexually transmitted infections.
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A.
Clinical efficacy is the only concern.
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B.
Balancing individual benefit with societal resource allocation and equitable access.
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C.
The drug should be freely available to everyone.
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D.
Cost is irrelevant for life-saving drugs.
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A.
The study was biased.
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B.
The generalizability (external validity) of the findings may be limited.
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C.
The drug is ineffective.
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D.
The study was too expensive.
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C.
Attributable Risk (AR).
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D.
Population Attributable Risk (PAR).
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C.
Number Needed to Treat (NNT).
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A.
Immediately close the intensive care unit.
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B.
Implement enhanced surveillance, review infection control practices, and investigate potential common sources like contaminated equipment or staff.
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C.
Only treat the infected patients with antibiotics.
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D.
Assume it is random chance.
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A.
Cross-sectional study.
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C.
Historical cohort study.
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D.
Single-arm trial or compassionate use program.
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C.
Dose-response relationship.
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C.
Positive Predictive Value (PPV).
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D.
Negative Predictive Value (NPV).
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A.
Advise all asthma patients to avoid the ER.
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B.
Investigate potential seasonal environmental triggers like pollen counts or air pollution levels.
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C.
Assume it is due to patient non-compliance with medication.
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D.
Only provide inhaled corticosteroids to all patients.
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A.
Analytical epidemiology.
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B.
Descriptive epidemiology.
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C.
Experimental epidemiology.
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D.
Clinical epidemiology.
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A.
Randomized controlled trials.
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B.
Case reports and case series (from pharmacovigilance).
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C.
Pre-clinical animal studies.
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A.
The findings apply to all populations.
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B.
The findings may only be generalizable to populations with similar genetic backgrounds.
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C.
Genetic studies are never generalizable.
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D.
Generalizability is irrelevant.
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A.
To minimize false negatives.
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B.
To confirm a diagnosis (reducing false positives).
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C.
To maximize true positives.
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D.
To identify all possible cases.
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