移植肝脏的预期寿命 - - 对抗衰老的希望?
Janina Eden1,2,3, Philip C Müller3, Christoph Kuemmerli3
1Department of Surgery, Section of HPB Surgery and Liver Transplantation, University of Groningen and University Medical Center Groningen, Groningen, the Netherlands.
Annals of surgery
|August 7, 2025
概括
低温氧化输液 (HOPE) 改善了肝移植接受者的移植存活率,即使使用的是较老的捐赠肝脏. 这种技术增强了移植的弹性,导致老龄化人口的优秀的长期结果.
科学领域:
- 肝病学和移植外科手术
- 器官保存技术 器官保存技术
- 老年医学在移植中的作用
背景情况:
- 越来越多的器官短缺需要使用较老的捐赠肝脏来治疗年龄较大的接受者.
- 假设低温氧化输液 (HOPE) 可以提高老年捐赠肝脏的弹性.
研究的目的:
- 调查累积肝脏年龄对肝脏移植接受者的移植存活率的影响.
- 评估HOPE治疗是否能减轻与老年供体肝脏相关的风险.
主要方法:
- 对HOPE-REAL研究 (NCT05520320) 的后期分析,该研究涉及HOPE治疗的大脑死亡 (DBD) 供体肝脏.
- 与使用倾向性得分匹配的非透的DBD肝脏的对照队列进行比较.
- 累积肝脏年龄的定义是捐赠者的年龄加上移植后的移植存活率.
主要成果:
- 接受HOPE治疗的肝脏的累积肝脏年龄中位数较高 (69岁对61岁),但移植存活率更高 (日志排名P<0.001).
- 在多变量分析中,HOPE仍然是累积肝脏年龄的独立预测指标 (P<0.001).
结论:
- 希望治疗有效地减轻了使用老年DBD肝脏的风险,确保了优秀的长期移植存活.
- 更广泛地采用HOPE可以提高老年捐赠肝脏的利用率,并扩大捐赠者池.
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