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BCPS Exam Questions and Answers 100% VerifiedBCPS Exam Questions and Answers 100% VerifiedBCPS Exam Questions and Answers 100% Verified Unpaired T-test - ANSWER-Continuous data 2 independent samples Paired T-test - ANSWER-Continuous data 2 paired samples ANOVA - ANSWER-Continuous outcome d...

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  • September 27, 2024
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  • 2024/2025
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  • bcps exam questions and answers 100 verified
  • bcps exam questions and answers stuvia
  • unpaired t test answer continuous data 2 indepe

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BCPS Exam Questions and
Answers 100% Verified
Unpaired T-test - ANSWER-Continuous data
2 independent samples


Paired T-test - ANSWER-Continuous data
2 paired samples


ANOVA - ANSWER-Continuous outcome data
Categorical exposure data
3+ independent variables


ANCOVA - ANSWER-Continuous outcome data
Categorical exposure data
3+ independent variables
Controls for covariates


Wilcoxon Rank Sum Test (Mann-Whitney U Test) - ANSWER-Ordinal data
2 independent samples


Wilcoxon Signed Rank Test - ANSWER-Ordinal data
2 paired samples


Chi Squared Test - ANSWER-Categorical data
2 independent samples
Values >5


Fisher's Exact Test - ANSWER-Categorical data

,2 independent samples
Values <5


McNemar Test - ANSWER-Categorical data
2 paired samples


Kruskal-Wallis Test - ANSWER-Ordinal data
3+ independent samples


Mantel-Haenszel Test - ANSWER-Categorical data
Controls for confounders


What decreases power? - ANSWER-Low sample size
Incorrect study design
Incorrect statistical test


Kendall Rank Correlation - ANSWER-Ordinal variables


Pearson Product Moment Correlation - ANSWER-Normally distributed continuous
variables


Spearman Rank Order Correlation - ANSWER-Ordinal or non-normally distributed
continuous data


Linear Regression - ANSWER-One continuous independent (exposure) variable
2+ continuous dependent (outcome) variables


Simple Logistic Regression - ANSWER-2+ categorical or continuous independent
variables
One categorical dependent variable

,Non-valvular AF - ANSWER-AF in the absence of moderate or severe mitral stenosis,
mitral valve repair, or mechanical heart valves


CHADS2 vs CHADS2VASc - ANSWER-CHADS2 = CHF, HTN, Age 75+, DM, stroke (2)


CHADS2VASc = CHF, HTN, Age 75+ (2), DM, stroke (2), vascular disease, Age 65-74,
female


OAC indicated for score 2+ in men and 3+ in women


When to cardiovert AF - ANSWER-AF >48h, anticoagulate for at least 3 weeks before
cardioversion and at least 4 weeks after cardioversion regardless of CHADS2VASc
score


May utilize a TEE to visualize the atria to skip the anticoagulation prior to
cardioversion


HASBLED - ANSWER-HTN (>160)
Abnormal renal (SCr >2.26, dialysis)
Abnormal liver (3x ULN)
Stroke (hx)
Bleed (hx or tendency)
Labile INR
Elder (>65)
Antiplatelets/NSAIDs
EtOH >8drink/wk


≥3 high risk


Warfarin - ANSWER-MOA: Inhibits vitamin K epoxide reductase, preventing
production of clotting factors 2 (72h), 7 (6h), 9 (24h), 10 (36h) and inhibits
activation of protein C and S

, S-warfarin is 5x more potent than R-warfarin


Antibiotics reduce vitamin K synthesis by the intestinal flora


Warfarin clearance affected by amiodarone, propafenone, cimetidine


Enzyme inducers - ANSWER-phenytoin
phenobarbital
carbamazepine
rifampin
St. John's Wort


Enzyme inhibitors - ANSWER-fluconazole
azithromycin
Bactrim
Flagyl
amiodarone


Dabigatran for AF - ANSWER-150mg twice daily
75mg twice daily for CrCl 15-30 or CrCl 30-50 with ketoconazole or dronedarone


Avoid with CrCl <15, dialysis, rifampin, CrCl 15-30 with amiodarone, verapamil,
ketoconazole, dronedarone, diltiazem, clarithromycin


Bleeding, dyspepsia, cannot use pillbox


To warfarin: Overlap by 3 days (CrCl >50), 2 days (CrCl 31-50), or 1 day (CrCl 15-30)


From warfarin: INR <2

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