在2018年捐赠者分配重组后,表征适应性变化和患者存活率:UNOS数据库分析:UNOS数据库分析
Takuma Miyamoto1, Christopher David Pritting1, Rob Tatum2
1From the Division of Cardiac Surgery, Department of Surgery, Thomas Jefferson University, Philadelphia, PA.
Critical pathways in cardiology
|May 20, 2024
概括
修订后的心脏移植分配政策增加了ECMO,Impella和IABP的使用,同时减少了LVAD和非MCS设备的使用. 等候名单生存率有所改善,但心脏移植后的长期生存率下降.
科学领域:
- 心脏病学 心脏病学
- 移植医学 移植医学
- 卫生政策 卫生政策
背景情况:
- 美国器官共享网络 (UNOS) 修订了其心脏捐赠者分配政策,以优化器官分配.
- 了解政策变化对患者管理和结果的影响对于改善心脏移植 (HTx) 计划至关重要.
研究的目的:
- 分析在UNOS政策修订后机械循环支持 (MCS) 设备利用中的适应性变化.
- 估计心脏移植接受者在政策变化之前和之后的长期生存趋势.
主要方法:
- 在2013年10月至2021年9月期间,使用UNOS数据库对27,523名HTx患者的回顾性分析.
- 分层分为政策前后修订组,并对设备使用进行次分析 (ECMO,LVAD,IABP,Impella,非MCS).
- 对HTx后生存数据的参数建模,将其推断为5年.
主要成果:
- 对于ECMO,Impella和IABP,清单和HTx增加,而对于政策变化后的LVAD和非MCS,则下降.
- 等候名单生存率整体上和ECMO,IABP和非MCS组有所改善,但对LVAD或Impella组没有显著改善.
- 在整体,LVAD和非MCS群体中,移植后生存率下降.
结论:
- 联合国办公室政策修订导致短期支持设备 (ECMO,Impella,IABP) 的使用增加,耐用LVAD和非MCS的使用减少.
- 虽然等待名单生存率有所改善,但政策变化与心脏移植后的长期生存率下降有关.
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