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肝脏再移植:时间同样重要

Le Li^1,2, Yuhong Zhang¹, Fei Xiao¹

¹Liver Transplantation Center, Clinical Research Center for Pediatric Liver Transplantation, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University, Beijing, China.

|September 15, 2023

概括

选择较晚的移植间隔进行肝脏再移植 (reLT) 可以显著提高患者和移植的存活率. 30天的间隔是一个合理的值来定义早期与晚期reLT.

科学领域:

肝病学肝病学是一种肝病学.
移植医学移植医学
医学统计医学统计

背景情况:

肝脏再移植 (reLT) 是一个复杂的程序,结果各不相同.
重复移植的时间,特别是初始和重复移植之间的间隔,是影响成功的关键因素.

研究的目的:

评估移植间隔对肝脏再移植患者和移植体存活时间的影响.
确定一个最佳的时间值,以区分早期和晚期的reLT.

主要方法:

对12项通过文献搜索识别到2022年1月的比较研究进行了元分析.
使用固定或随机效应模型计算了95%置信区间 (CI) 的聚合危险比率 (HR) 和风险比率 (RR).

主要成果:

晚期reLT与早期reLT相比,表现出更高的存活率,特别是患者存活1年和5年 (RR分别为0.81和0.64) 和移植存活1年 (RR为0.75).
在reLT后的死亡风险在早期reLT组比晚期reLT组高1.43倍 (HR 1.43).
30天间隔显示晚期reLT的生存率更好,在其他时间组没有统计学意义.

结论:

在较晚的时间间隔 (定义为>30天) 进行的肝脏再移植与显著更好的患者和移植存活相关.
这些发现支持将reLT分类为早期或晚期的30天值,以指导临床决策和改善结果.

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