在高度敏感的患者中,在不包括在交换捐赠计划中的捐赠者报价的情况下,低风险的退市策略. 一个单一中心的经验
Alejandra Comins-Boo1, Juan Irure-Ventura1, Maria O Valentin2
1Department of Clinical Immunology, University Hospital Marqués de Valdecilla, 39008 Santander, Spain; Immunopathology Group, Marqués de Valdecilla University Hospital-IDIVAL, 39011 Santander, Spain.
Human immunology
|April 25, 2024
概括
一种低风险的删除策略有助于在器官移植等待名单上的高度敏感 (HS) 患者. 这种方法减少了符合条件的HS患者的等待时间,并提高了移植成功率.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 免疫学 免疫学 免疫学
- 移植 移植 移植 移植
背景情况:
- 捐赠者交换计划旨在为高度敏感 (HS) 患者分配器官.
- 目前的算法努力缩短HS患者的等待时间,使用100%计算的抗体反应面板 (cPRA).
- 一些策略包括免疫风险,如Imlifidase治疗,以改善HS患者的移植机会.
研究的目的:
- 评估西班牙捐赠者交流计划中HS患者的低风险删除策略.
- 评估退市对减少cPRA和移植等待时间的影响.
- 分析HS患者的移植结果和移植功能.
主要方法:
- 在西班牙捐赠者交换计划中对15名HS患者进行了回顾性分析,这些患者因缺乏捐赠者报价而被删除.
- 在删除名单之前和之后监测cPRA水平.
- 在除名后跟踪移植和移植功能.
主要成果:
- 在15名HS患者中,7名患者的CPRA降低到99.95%,显著缩短等待列表时间 (p=0.01).
- 在这7名患者中,有5名成功接受了移植.
- 在8名HS患者中,一个在99.95%以上的CPRA也接受了移植;所有移植患者都保持了移植功能.
结论:
- 低风险的删除策略可以有效地减少等待时间,并为选定的HS患者提供移植服务.
- 需要进一步的研究来开发中级风险评估方法,以删除HS患者.
- 移植免疫学实验室在优化等待器官捐献的HS患者的风险分层方面面临着挑战.
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