Department of Surgery, University of California, Davis, School of Medicine, Sacramento, California.
Am J Transplant. 2019 Aug;19(8):2168-2173. doi: 10.1111/ajt.15230. Epub 2019 Feb 6.
Live and deceased kidney donation by the numerous patients with advanced, progressive systemic neurological diseases, and other chronic neurological conditions (eg, high C-spine injury) remains largely unexplored. In a review of our current clinical practice, we identified multiple regulatory and clinical barriers. For live donation, mandatory reporting of postdonation donor deaths within 2 years constitutes a strong programmatic disincentive. We propose that the United Network for Organ Sharing should provide explicit regulatory guidance and reassurance for programs wishing to offer live donation to patients at higher risk of death during the reporting period. Under the proposal, live donor deaths within 30 days would still be regarded as donation-related, but later deaths would be related to the underlying disease. For deceased donation, donation after circulatory death (DCD) immediately following self-directed withdrawal of life-sustaining treatment ("conscious DCD") is not universally covered by existing DCD agreements with donor hospitals. Organ procurement organizations should thus systematically strive to revise these agreements. Obtaining adequate first-person consent from these communicatively severely impaired patients may be challenging. Optimized preservation and allocation protocols may maximize utilization of these DCD kidneys. Robust public debate and action by all stakeholders is necessary to lower existing barriers and maximize donation opportunities for patients with chronic neurological conditions.
对于许多患有晚期、进行性系统性神经疾病和其他慢性神经疾病(如高位颈髓损伤)的患者,活体和已故肾脏捐献仍然在很大程度上未得到探索。在对我们目前的临床实践进行审查后,我们发现了多个监管和临床障碍。对于活体捐献,在 2 年内报告捐赠后死亡的强制性报告对项目构成了强烈的计划障碍。我们建议,器官共享联合网络应为希望为报告期内死亡风险较高的患者提供活体捐献的项目提供明确的监管指导和保证。根据该提案,在 30 天内的活体捐献者死亡仍将被视为与捐献相关,但之后的死亡将与潜在疾病相关。对于已故捐献,在自主停止维持生命的治疗后(“有意识的 DCD”)立即进行循环死亡后捐献(DCD)并不普遍涵盖与供体医院的现有 DCD 协议。因此,器官采购组织应系统地努力修改这些协议。从这些交流严重受损的患者中获得充分的第一人称同意可能具有挑战性。优化保存和分配方案可以最大限度地利用这些 DCD 肾脏。所有利益相关者都需要进行强有力的公开辩论和行动,以降低现有障碍并为慢性神经疾病患者最大限度地增加捐赠机会。