NBME CBSE: PUBLIC HEALTH SCIENCES PT. 1 Exam Questions With Verified Answers
2 views 0 purchase
Course
NBME CBSE
Institution
NBME CBSE
NBME CBSE: PUBLIC HEALTH
SCIENCES PT. 1 Exam Questions With
Verified Answers
What is a case series? - answerDescription of clinical findings/symptoms for several patients
with the same diagnosis, treatment, or outcome.
What is a cross-sectional study? - answerAssesses the frequency of disease ...
NBME CBSE: PUBLIC HEALTH
SCIENCES PT. 1 Exam Questions With
Verified Answers
What is a case series? - answer✔Description of clinical findings/symptoms for several patients
with the same diagnosis, treatment, or outcome.
What is a cross-sectional study? - answer✔Assesses the frequency of disease and risk-related
factors in the present.
What is a case-control study? - 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? - 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? - 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? - 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? - 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? - 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? - answer✔Randomized, controlled, and
double-blinded
What is a crossover clinical trial? - answer✔Compares the effect of multiple treatments on a
subject
What is the purpose of randomizing the order of treatments in a crossover trial? - answer✔To
avoid bias
What is a washout period in a crossover trial? - answer✔A period between treatments to
eliminate any lingering effects
What is the advantage of using a crossover trial? - answer✔Subjects serve as their own controls
What is the intention-to-treat analysis? - answer✔Analyzing all subjects according to their
original assigned treatment
What is the purpose of intention-to-treat analysis? - answer✔To avoid bias from attrition,
crossover, and noncompliance
What is the disadvantage of intention-to-treat analysis? - answer✔May dilute the true effects of
the intervention
What is the as-treated analysis? - answer✔Analyzing subjects according to the treatment they
actually received
What is the disadvantage of as-treated analysis? - answer✔Increases the risk of bias
What is the per-protocol analysis? - answer✔Excluding subjects who did not complete the
originally assigned treatment
What is the disadvantage of per-protocol analysis? - answer✔Increases the risk of bias
What are the five phases of clinical trials? - answer✔Preclinical, Phase 0, Phase 1, Phase 2,
Phase 3, Phase 4
What happens in the preclinical phase of clinical trials? - answer✔Testing the drug in lab
animals and in vitro
What happens in Phase 0 of clinical trials? - answer✔Initial assessment of pharmacokinetics and
pharmacodynamics via microdosing
What is the purpose of Phase 1 of clinical trials? - answer✔Safety assessment and determining
the maximum tolerable dose
What is the purpose of Phase 2 of clinical trials? - answer✔Assessing efficacy and short-term
adverse effects
What is the purpose of Phase 3 of clinical trials? - answer✔Assessing effectiveness compared to
standard of care or placebo
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brainbarter. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
