Clinical Research on Acute Myocardial Infarction Treated with Metoprolol / 中国药房

ABSTRACT

OBJECTIVE:To investigate the possible mechanism of metoprolol in reducing the mortality of acute myocardial infarction (AMI).METHODS:60 AMI subjects were randomly divided into two groups,the treatment group was administered with metoprolol besides the conventional therapy administered in the control group,the two groups were compared in respects of the occurrences of malignant arrhythmia and the relapse of myocardial infarction,QT divergency (QTd)and left ventricular remodeling (LVRM)indexes.RESULTS:Compared with the control group,the malignant arrhythmia and myocardial infarction relapse cases were significantly decreased in the treatment group(P