Youness Houssein A, Keddissi Jean, Berim Ilya, Awab Ahmed
Department of Medicine, Section of Pulmonary Diseases, Critical Care and Sleep Medicine, University of Oklahoma Health Sciences Center, OK, USA.
Department of Medicine, Section of Pulmonary Diseases, Critical Care and Sleep Medicine, Creighton University, NE, USA.
J Thorac Dis. 2017 Sep;9(Suppl 10):S1022-S1033. doi: 10.21037/jtd.2017.05.45.
Although, bronchoscopy is a relatively safe procedure, small amount of bleeding in the airway can have serious consequences. Careful consideration of the risks of diagnostic and therapeutic bronchoscopic intervention can help minimize potential complications. With increasing number of patients using antiplatelet and anticoagulation therapies, strategies for minimizing thromboembolic and operative bleeding events need to be included in the risk and benefit analyses. Growing evidence suggests that aspirin is safe and does not increase bleeding during bronchoscopy. In addition, despite small studies reporting that it may be safe to perform bronchoscopic procedures that have low risk for bleeding such as endobronchial ultrasound with transbronchial needle aspiration on clopidogrel, it is still recommended to hold it for 7 days prior to performing elective bronchoscopy. It is recommended to hold vitamin K antagonist, as well as new oral anticoagulation agents prior to bronchoscopy. The timing for pre-procedural discontinuation of anticoagulation therapy and the decision to bridge depend on the agent used, the renal function and the thromboembolic risk. In this review article, we will discuss available data regarding management of anticoagulation and antiplatelet therapy as it applies to bronchoscopic procedures.
尽管支气管镜检查是一种相对安全的操作,但气道内少量出血可能会产生严重后果。仔细考虑诊断性和治疗性支气管镜干预的风险有助于将潜在并发症降至最低。随着使用抗血小板和抗凝治疗的患者数量不断增加,在风险和获益分析中需要纳入将血栓栓塞和手术出血事件降至最低的策略。越来越多的证据表明,阿司匹林是安全的,不会增加支气管镜检查期间的出血。此外,尽管有小型研究报告称,对氯吡格雷使用者进行出血风险较低的支气管镜操作(如支气管内超声引导下经支气管针吸活检)可能是安全的,但仍建议在进行择期支气管镜检查前停用7天。建议在支气管镜检查前停用维生素K拮抗剂以及新型口服抗凝剂。术前停用抗凝治疗的时间以及是否采用桥接治疗的决定取决于所使用的药物、肾功能和血栓栓塞风险。在这篇综述文章中,我们将讨论适用于支气管镜操作的抗凝和抗血小板治疗管理的现有数据。