Division of Hospital Medicine, Henry Ford Hospital, 2799 W. Grand Blvd, Detroit, MI, 48202, USA.
Department of Pharmacy, University of New Mexico, Presbyterian Healthcare Services, 1100 Central Ave. SE, Albuquerque, NM, 87106, USA.
Curr Cardiol Rep. 2017 Oct 24;19(12):124. doi: 10.1007/s11886-017-0930-2.
The purpose of this review was to offer practical management strategies for when patients receiving direct oral anticoagulants require elective surgery or present with bleeding complications.
Clinical practice guidelines are now available on the timing of periprocedural interruption of treatment with the newer direct oral anticoagulants based on their pharmacodynamics and pharmacokinetics and based on findings from cohort studies and clinical trials. An antibody that reverses the effects of dabigatran is now available, and a factor Xa decoy is being developed as an antidote to apixaban, betrixaban, edoxaban, and rivaroxaban. The timing of interruption of direct oral anticoagulants for elective surgery is based on multiple factors, including pharmacologic properties and interactions, the patient's renal function, and the type of planned surgery. There is little role for low-molecular-weight heparin bridging. Idarucizumab is the treatment of choice for dabigatran-related life-threatening bleeding, while andexanet alfa is being developed to reverse factor Xa inhibitors.
本文旨在为正在服用直接口服抗凝剂的患者需要接受择期手术或出现出血并发症时,提供实用的管理策略。
目前已有关于新型直接口服抗凝剂围手术期中断治疗时机的临床实践指南,这些指南是基于其药效学和药代动力学以及队列研究和临床试验结果制定的。目前已有一种可逆转达比加群作用的抗体,一种 Xa 因子诱饵正在开发中,作为对抗阿哌沙班、贝曲沙班、依度沙班和利伐沙班的解毒剂。直接口服抗凝剂用于择期手术的中断时机取决于多种因素,包括药理特性和相互作用、患者的肾功能以及计划手术的类型。低分子肝素桥接的作用有限。达比加群相关危及生命的出血的治疗选择是伊达鲁单抗,而andexanet alfa 正在被开发用于逆转因子 Xa 抑制剂。