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Updated: Jan 29, 2026

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在老年捐赠者的肝移植的ex situ机器输液过程中细胞因子吸附:试点,前性,随机研究
Giulia Cirillo1, Lorenzo Bernardi2, Daniele Pezzati1
1Division of Hepato-Biliary Surgery and Liver Transplantation, Azienda Ospedaliera Universitaria Pisana (AOUP), 56121 Pisa, Italy.
Life (Basel, Switzerland)
|January 28, 2026
概括
在ex situ肝 perfusion期间的细胞因子吸附是安全的和可行的,减少炎症媒介,改善老年捐赠者的 perfusion 动态. 需要进一步的研究来确认临床影响.
科学领域:
- 移植免疫学 移植免疫学
- 器官保存技术 器官保存技术
- 在IRI中的炎症反应
背景情况:
- 缺血-再输液损伤 (IRI) 涉及影响移植结果的炎症媒介.
- 细胞因子水平与IRI严重程度和移植后的结果相关.
- 现场输液提供了一个缓解IRI机制的平台,包括细胞因子的去除.
研究的目的:
- 评估综合性细胞因子吸附 (CA) 在肝移植外置双氧化低温 (D-HOPE) 和常温 perfusion (NMP) 的安全性和有效性.
- 评估CA对炎症媒介度和 perfusion 参数的影响.
- 将结果与静态冷藏 (SCS) 进行比较.
主要方法:
- 分析了84个八十多岁的肝移植.
- 12个移植品接受了D-HOPE或NMP,有或没有CA (每个n=3).
- 测量了 perfusate 细胞因子水平 (IL-1,IL-6,IL-10,TNF-a), perfusion 参数和结果;与 SCS 中的 72 个移植相比.
主要成果:
- CA整合没有影响 perfusion 程序.
- 与D-HOPE和健康对照人群相比,正常热 perfusion (NMP) 的细胞因子水平显著更高.
- CA有效地去除了细胞因子,特别是在NMP中,降低了IL-10和TNF-a.
- 在D-HOPE和NMP中,CA改善了动脉流动,并在NMP中减少了中性粒细胞透.
结论:
- 在老年肝移植的 ex situ 机器输液过程中吸附细胞因子是安全的和可行的.
- 这种策略调节炎症介质,并影响 perfusion 动态.
- 发现是产生假设的,需要更大的研究来确定临床意义.
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