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在正常热机器输液后,已故供体类型的肝移植结果:元分析
Abraham M P den Dekker1, Alexander Franssen2, Ewout W Steyerberg3
1LUMC Transplant Center, Leiden University Medical Center, Leiden, the Netherlands; Department of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Annals of hepatology
|January 24, 2026
概括
常温机器输液 (NMP) 显示出有希望的结果,用于评估脑死亡 (DBD) 后捐赠和循环死亡 (DCD) 后捐赠的高风险肝移植. 更严格的生存标准减少了DCD肝脏利用率,强调了基于证据的评估标准的必要性.
科学领域:
- 移植免疫学 移植免疫学
- 器官的保存 器官的保存
- 移植的可行性评估 移植可行性评估
背景情况:
- 与脑死亡 (DBD) 肝脏相比,循环死亡 (DCD) 肝脏的捐赠使用不足.
- 常温机器输液 (NMP) 是一种在移植前评估移植品质的技术.
- 不同类型的捐赠者对NMP的预测价值尚未得到充分确立.
研究的目的:
- 为了比较使用NMP评估的DBD和DCD肝移植的结果.
- 评估NMP可行性评估对移植利用率的影响.
- 分析接受NMP的DBD和DCD肝脏的移植后结果.
主要方法:
- 临床肝脏NMP研究的系统审查和随机效应元分析.
- 包括从四个数据库中发布到2025年3月的研究.
- 使用科恩的D和日志概率比率计算效果大小.
主要成果:
- 分析了16项涉及568名肝脏 (297名DBD,271名DCD) 的研究.
- DBD移植的利用率 (91%) 比NMP后的DCD移植 (74%) 高.
- 与DCD捐赠者相比,DBD捐赠者具有更糟糕的危险因素 (例如,年龄较大,冷血缺血时间较长).
- 更严格的NMP可行性标准 (例如,胆细胞评估,快速乳酸清除) 降低了DCD利用率.
- 移植后的结果显示,DBD和DCD移植的非解剖管狭窄率低,以及高的一年死亡审查的移植存活率.
结论:
- 高风险的DBD和DCD肝移植在NMP可行性评估后显示出出色的移植结果.
- NMP可行性标准的严格性直接影响了DCD移植利用率.
- 需要进一步的研究,以建立与移植成功相关的基于证据的NMP评估标准.
关键词:
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