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治疗性血交换与心脏移植接受者患有严重初级移植功能障碍的生存率增加有关

Yosef Manla¹, David H Chang¹, Jignesh Patel¹

¹Department of Cardiology, Cedars-Sinai Smidt Heart Institute, Los Angeles, California.

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation

|November 19, 2024

概括

治疗性血交换 (TPE) 在心脏移植 (HTx) 接受者中显著改善了严重初级移植功能障碍 (PGD) 的生存率. 在治疗PGD并发症和改善移植后结果方面,TPE显示出有前途.

科学领域:

心脏病学心脏病学
免疫学免疫学免疫学
移植医学移植医学

背景情况:

主要移植功能障碍 (PGD) 是心脏移植 (HTx) 后30天内死亡的主要原因.
在严重的PGD患者中观察到与PGD和生存相关的循环蛋白质升高.
治疗性血交换 (TPE) 在缓解PGD免疫和炎症过程中的有效性尚未得到充分研究.

研究的目的:

评估TPE对30天和1年的临床结果对HTx患者严重的PGD的影响.

主要方法:

分析了一组42名在2010-2022年期间患有严重PGD的HTx患者.
患者得到了静脉动脉外体膜氧化的支持.
在接受TPE和不接受TPE的患者之间比较结果.

主要成果:

治疗TPE与显著更高的30天生存率相关 (78.1%对比40%,p=0.007).
在TPE组中,一年生存率也得到了改善 (56.25%与30%相比,p=0.035).
在1年免于排斥,心脏全移植血管病变,心脏不良事件或左心室功能障碍方面没有发现显著差异.

结论:

对于心脏移植接受者经历严重的PGD,TPE可能是一个有益的治疗策略.
需要进一步的研究来探索TPE在改善生存之外的长期结果中的作用.

关键词:

这是一种炎症炎症炎症炎症.血相结合 (plasmapheresis) 是一个过程.主要的移植功能障碍.蛋白质组学蛋白质组学治疗性血交换治疗性血交换

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