Herzzentrum, Segeberger Kliniken GmbH, Am Kurpark 1, 23795 Bad Segeberg, Germany.
Expert Opin Drug Saf. 2012 Jan;11(1):141-50. doi: 10.1517/14740338.2012.628312. Epub 2011 Oct 17.
Various limitations of unfractionated heparin (UFH) have triggered a search for new antithrombotic therapies for patients with coronary artery disease (CAD). Bivalirudin is a direct thrombin inhibitor with several pharmacological advantages over UFH and is currently endorsed by practice guidelines, particularly in patients with acute coronary syndromes undergoing percutaneous coronary intervention (PCI). To maximize effectiveness of an antithrombotic regimen and reduce complications, both ischemic and bleeding risks should be known when an antithrombotic strategy is chosen.
This review focuses on the safety and tolerability of bivalirudin in patients with CAD in the setting of currently approved indications. Synthesis of evidence has been made from clinical trials, systematic reviews, meta-analyses and registries (1992 - 2011). The reader is provided with an overview of pharmacological properties of bivalirudin and its efficacy, with special emphasis on its safety in patients with CAD.
Bivalirudin has an impressive safety profile in CAD patients treated with PCI. Bivalirudin is the antithrombotic of choice in suspected or verified heparin-induced thrombocytopenia. For ST elevation myocardial infarction patients undergoing primary PCI, bivalirudin should become the preferred antithrombotic agent together with early institution of antiplatelet therapy.
非 分 子 化 肝 素(UFH)存在各种局限性,这促使人们寻找新的抗血栓疗法来治疗冠心病(CAD)患者。比伐卢定是一种直接凝血酶抑制剂,与 UFH 相比具有多种药理学优势,目前已被实践指南推荐,特别是在接受经皮冠状动脉介入治疗(PCI)的急性冠状动脉综合征患者中。为了最大限度地提高抗血栓治疗方案的效果并减少并发症,在选择抗血栓策略时,应了解缺血和出血风险。
本文重点关注目前批准的适应证范围内 CAD 患者使用比伐卢定的安全性和耐受性。证据综合来自临床试验、系统评价、荟萃分析和登记处(1992-2011 年)。本文为读者提供了比伐卢定的药理学特性及其疗效概述,特别强调了其在 CAD 患者中的安全性。
比伐卢定在接受 PCI 治疗的 CAD 患者中具有令人印象深刻的安全性。对于疑似或确诊肝素诱导血小板减少症的患者,比伐卢定是首选的抗血栓药物。对于接受直接 PCI 的 ST 段抬高型心肌梗死患者,比伐卢定应与早期抗血小板治疗一起成为首选的抗血栓药物。