Multiple Choice
In a large clinical trial, patients with recent myocardial infarction and heart failure were randomized to a study medication or placebo. The average left ventricular ejection fraction of the study subjects was 33%. Most patients in both groups were concomitantly treated with a beta blocker and an angiotensin system inhibitor, in addition to the study medication or placebo. The long-term, all-cause mortality curves are shown in the image below, with the solid line representing the study medication and the dashed line representing the placebo. The difference between the curves is statistically significant. Which of the following medications most likely was used in the clinical trial? 
A) Amlodipine
B) Digoxin
C) Diltiazem
D) Eplerenone
E) Hydrochlorothiazide
F) Ranolazine
Correct Answer:

Verified
Correct Answer:
Verified
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