在同时进行胰腺脏移植的循环死亡后的捐赠滞后,尽管结果相似,器官需求不断增长
Emily Gaine1, Mohammed Rahman, Aman Pal
1From the University Hospital Galway, Galway, Ireland.
概括
循环死亡后的捐赠 同时的胰腺脏移植显示了与脑死亡捐赠相似的结果,尽管最初的担忧. 优化捐赠者管理可以增加胰腺捐赠者池,并改善糖尿病患者的移植机会.
科学领域:
- 移植免疫学 移植免疫学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 内分泌学 在内分泌学.
背景情况:
- 同时胰腺移植 (SPKT) 是对胰岛素依赖糖尿病的绝对治疗方法.
- 在循环死亡 (DCD) 后捐赠的胰腺的利用由于感知到更高的风险而受到限制.
- 这项研究比较了使用DCD与脑死亡后 (DBD) 捐赠者捐赠的SPKT结果.
研究的目的:
- 评估DCD SPKT在2015-2024年的趋势.
- 分析DCD与DBD SPKT中的供体和受体特征.
- 为了比较DCD和DBDSPKT之间的移植存活结果.
主要方法:
- 追溯对6934名成年SPKT接受者 (2015-2024) 的队列分析,来自联合器官共享网络注册.
- 接受者的分类为DCD (n=219) 和DBD (n=6715) 的捐赠群体.
- 评估与移植存活相关的捐赠者,接受者和移植特征.
主要成果:
- 在2015-2019年和2020-2024年之间,DCD SPKT的比例没有显著变化.
- DCD接受者患2型糖尿病的比例更高;DCD捐赠者更有可能是男性,非西班牙裔白人,脏捐赠者概况指数得分更高.
- 在DDC接受者 (26.5%对8.4%) 中,延迟移植功能更高. 在DDD和DBD组之间,胰腺移植的5年存活率没有显著差异 (HR=0.88,P=.456).
- 与较差的移植存活率相关的因素包括接受者更高的BMI,脏延迟移植功能,以及CMV阳性/接受者阴性供体血清状态.
结论:
- DCD SPKT的结果与DBD SPKT相似.
- 尽管结果相似,但DDC胰腺的利用率仍然很低.
- 优化捐赠者管理策略至关重要,以扩大DCD胰腺捐赠者池并提高移植可访问性.
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