长时间等待移植的决定因素
Sai Rithin Punjala1, April J Logan1, Guy M Brock2
1Department of Surgery, Division of Transplantation, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Transplantation proceedings
|August 30, 2024
概括
分配系统 (KAS250) 政策减少了移植等待时间,但增加了冷缺血时间和延迟了移植功能. 移植中心实践中的显著差异在政策后仍然存在.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植手术 移植手术
- 卫生政策 卫生政策
背景情况:
- 移植等待时间在历史上显示出显著的差异.
- 为了解决这些差异,实施了一项新的政策,分配系统250 (KAS250).
研究的目的:
- 确定与长时间等待移植相关的因素.
- 评估KAS250政策对等待时间的影响.
- 分析与等待时间相关的移植中心行为.
主要方法:
- 从移植受体科学登记处 (SRTR) 分析成年已故捐赠移植的数据.
- 在KAS250之前 (2018年8月至2019年7月) 和KAS250之后 (2021年5月至2022年4月) 的时间段的比较.
- 根据KAS250前的中等等待时间,将移植中心分为长等待时间 (LWT) 和短等待时间 (SWT) 的中心.
主要成果:
- 肝炎C核酸检测 (NAT) 阴性脏和脏捐赠者概况指数 (KDPI) <85%的脏移植与显著更长的等待时间有关.
- 在KAS250之后,全国移植等待时间减少,LWT中心的等待时间也减少了.
- 寒冷缺血时间和延迟移植功能 (DGF) 率在KAS250后增加,SWT和LWT中心之间的器官接受和寒冷缺血时间耐受性存在持久差异.
结论:
- KAS250政策成功地减少了中心之间的等待时间差异.
- 这种减少是以增加冷缺血时间 (DGF) 和减少分配效率为代价的.
- 在短期和长期等待时间中心之间,移植实践的实质差异仍然存在.
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