Beta-Blockers after Myocardial Infarction in Patients without Heart Failure

Abstract

Among patients with a myocardial infarction and a left ventricular ejection fraction of at least 40%, beta-blocker therapy led to a lower risk of death or major adverse cardiovascular events than no beta-blocker therapy. (Funded by the Health South-East research program in Norway and others; BETAMI-DANBLOCK ClinicalTrials.gov numbers, NCT03646357 and NCT03778554.).