Reich D J, Mulligan D C, Abt P L, Pruett T L, Abecassis M M I, D'Alessandro A, Pomfret E A, Freeman R B, Markmann J F, Hanto D W, Matas A J, Roberts J P, Merion R M, Klintmalm G B G
Drexel University College of Medicine, Philadelphia, PA, USA.
Am J Transplant. 2009 Sep;9(9):2004-11. doi: 10.1111/j.1600-6143.2009.02739.x. Epub 2009 Jul 16.
The American Society of Transplant Surgeons (ASTS) champions efforts to increase organ donation. Controlled donation after cardiac death (DCD) offers the family and the patient with a hopeless prognosis the option to donate when brain death criteria will not be met. Although DCD is increasing, this endeavor is still in the midst of development. DCD protocols, recovery techniques and organ acceptance criteria vary among organ procurement organizations and transplant centers. Growing enthusiasm for DCD has been tempered by the decreased yield of transplantable organs and less favorable posttransplant outcomes compared with donation after brain death. Logistics and ethics relevant to DCD engender discussion and debate among lay and medical communities. Regulatory oversight of the mandate to increase DCD and a recent lawsuit involving professional behavior during an attempted DCD have fueled scrutiny of this activity. Within this setting, the ASTS Council sought best-practice guidelines for controlled DCD organ donation and transplantation. The proposed guidelines are evidence based when possible. They cover many aspects of DCD kidney, liver and pancreas transplantation, including donor characteristics, consent, withdrawal of ventilatory support, operative technique, ischemia times, machine perfusion, recipient considerations and biliary issues. DCD organ transplantation involves unique challenges that these recommendations seek to address.
美国移植外科医生协会(ASTS)积极推动增加器官捐赠的工作。心脏死亡后控制捐赠(DCD)为预后无望的患者及其家属提供了在无法满足脑死亡标准时进行捐赠的选择。尽管DCD的数量在增加,但这项工作仍处于发展阶段。不同的器官获取组织和移植中心在DCD方案、获取技术和器官接受标准方面存在差异。与脑死亡后捐赠相比,可移植器官产量的下降以及移植后效果欠佳,使得人们对DCD的热情有所降温。与DCD相关的物流和伦理问题引发了普通民众和医学界的讨论与辩论。对增加DCD指令的监管以及最近一起涉及DCD尝试过程中专业行为的诉讼,促使人们对这一活动进行审查。在此背景下,ASTS理事会寻求关于控制DCD器官捐赠和移植的最佳实践指南。拟议的指南尽可能以证据为基础。它们涵盖了DCD肾、肝和胰腺移植的许多方面,包括供体特征、同意、停止通气支持、手术技术、缺血时间、机器灌注、受体考虑因素和胆道问题。DCD器官移植涉及这些建议旨在解决的独特挑战。