低温机器 perfusion 的长期和短期影响与低温机器 perfusion 的长期和短期影响. 从扩大标准的捐赠者移植脏的冷藏-一个匹配的比较研究
Matthias Axelsson1, Per Lindnér1, Nils-Gunnar Pehrsson2
1Transplant Institute, Sahlgrenska Academy at the University of Gothenburg and Sahlgrenska University Hospital, 41345 Gothenburg, Sweden.
Journal of clinical medicine
|September 9, 2023
概括
低温机器输液 (HMP) 可能会减少延迟移植功能 (DGF) 从扩展标准供体 (ECD) 的脏移植. 然而,与静态冷藏相比,这项研究没有发现长期移植存活的显著改善.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植手术 移植手术
- 器官的保存 器官的保存
背景情况:
- 静态冷藏 (SCS) 是脏保存的标准.
- 扩展标准捐赠者 (ECD) 有较高的延迟移植功能 (DGF) 风险.
- 低温机器输液 (HMP) 是一种替代的保存技术.
研究的目的:
- 为了比较HMP与SCS在减少DGF和改善ECD脏的移植存活率方面的疗效.
- 在现实环境中评估HMP对脏移植结果的影响.
主要方法:
- 对438名移植接受者 (2013-2021) 的回顾性观察性研究.
- 对HMP和SCS组进行比较,SCS与HMP结合使用倾向分数.
- 主要终点:DGF率 (手术后第一周进行透析,不包括前24小时).
- 二级终点:5年移植存活率.
主要成果:
- 在匹配的比较中,HMP显示了较低DGF利率的趋势 (9.2%对16.1%,p=0.063).
- 敏感性分析证实HMP显著降低了DGF (调整的OR为0.45,p=0.012;ID匹配:8.7%与17.4%,p=0.024).
- 两组的五年移植存活率都超过了90%,HMP和SCS之间没有显著差异 (HR=0.79,p=0.52).
结论:
- 在ECD的脏移植中,HMP可能有效地减少延迟的移植功能.
- 对于5年移植存活期,没有观察到HMP对SCS的显著益处.
- 进一步的研究可能会澄清HMP在优化移植结果中的作用.
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