AJC:口服直接凝血酶抑制剂与心梗风险升高相关

2013-10-11 医学论坛网 医学论坛网

美国一项荟萃分析表明,口服直接凝血酶抑制剂(DTI)与心肌梗死风险升高具有相关性;心梗风险升高为DTI的药物类效应,并非特定于达比加群;研究结果提示有必要加强口服DTI药物和其他新型药物上市后监测。论文于9月27日在线发表于《美国心脏病学杂志》(Am J Cardiol)。【原文下载】 研究者对Medline数据库进行了系统检索,并纳入了以随机化后心梗为终点的口服DTI与华法林随机对照试验。此外

美国一项荟萃分析表明,口服直接凝血酶抑制剂(DTI)与心肌梗死风险升高具有相关性;心梗风险升高为DTI的药物类效应,并非特定于达比加群;研究结果提示有必要加强口服DTI药物和其他新型药物上市后监测。论文于9月27日在线发表于《美国心脏病学杂志》(Am J Cardiol)。【原文下载】

研究者对Medline数据库进行了系统检索,并纳入了以随机化后心梗为终点的口服DTI与华法林随机对照试验。此外,研究者对替代抗凝剂与华法林预防房颤卒中的试验进行了次级荟萃分析。

结果显示,共有包括39357例患者的11项试验对华法林与DTI(达比加群、希美加群和AZD0837)进行了比较。与接受华法林治疗的患者相比,DTI治疗者更有可能出现心肌梗死[比值比(OR) 1.35;P=0.005]。次级分析共纳入包括69615例患者的8项试验,替代抗凝剂包括Xa因子抑制剂、DTI、阿司匹林和氯吡格雷。与替代抗凝剂相比,华法林应用者的心梗发生率不具有显著优势(OR 1.06;P=0.59)。

原文检索

Artang R, Rome E, Nielsen JD, Vidaillet HJ.Meta-Analysis of Randomized Controlled Trials on Risk of Myocardial Infarction from the Use of Oral Direct Thrombin Inhibitors.Am J Cardiol. 2013 Sep 25. 【原文下载】

 

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