Effect of β-adrenergic blocking agents on mortality rate in patients not revascularized after myocardial infarction: Data from a large HMO

Autor: Robert J. Lundstrom, Hal V. Barron, Sami Viskin, Candice C. Wong, Joe V. Selby, Bix E. Swain, Alison Truman
Rok vydání: 1997
Předmět:
Zdroj: American Heart Journal. 134:608-613
ISSN: 0002-8703
DOI: 10.1016/s0002-8703(97)70042-5
Popis: We investigated whether patients who do not undergo coronary angiography and therefore any form of revascularization after a myocardial infarction derive greater benefit from chronic beta-blocker therapy than patients who undergo coronary angiography. With multivariate analyses, treatment with beta-blockers was a much stronger predictor of survival in patients who did not undergo coronary angiography (relative risk = 0.38, p = 0.005) than in those patients who did undergo catheterization (p0.05 for interaction). Our findings provide direct support for the recommendation by the American College of Cardiology/American Heart Association task force that beta-blocker therapy should be initiated for all infarct survivors who do not undergo revascularization and who have no contraindications.
Databáze: OpenAIRE