在艾滋病毒感染患者的移植中解读真正的免疫学风险
Dylan Kahler1, Houston Curtis2, Huaqing Zhao3
1Department of Surgery, Temple University Hospital, Philadelphia, PA.
Transplantation proceedings
|November 6, 2023
概括
与已故捐赠者的移植相比,活体捐赠者的移植为感染艾滋病毒的患者提供了更好的生存率. 对接受移植的HIV患者免疫风险增加的担忧似乎被高估了.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 免疫学 免疫学 免疫学
- 移植 移植 移植 移植
背景情况:
- 自1995年以来,在感染人类免疫缺陷病毒 (HIV) 的患者中,末期病 (ESRD) 的发生率显著增加.
- 人们担心艾滋病毒感染的脏移植接受者的急性排斥率更高,这可能会给免疫系统带来挑战.
研究的目的:
- 评估活体供体移植 (LDKT) 与已故供体移植 (DDKT) 在艾滋病毒感染患者中的益处.
- 评估与艾滋病毒感染个体的移植相关的实际免疫风险.
主要方法:
- 利用2021年UNOS数据库从1987年起识别感染艾滋病毒的脏移植接受者.
- 将接受者分为DDKT和LDKT两组,比较整体存活率,异种移植存活率,急性排斥,面板反应性抗体 (PRA) 百分比和交叉匹配阳性.
主要成果:
- 与DDKT相比,LDKT的整体存活率 (P=.045) 和移植存活率 (P<.001) 较高.
- 在LDKT和DDKT队列之间没有观察到急性排斥率的显著差异.
- 增加的PRA和交叉匹配阳性并没有对任何组的移植存活产生负面影响,这表明艾滋病毒感染不会增加免疫风险.
结论:
- 活体捐赠者的移植与艾滋病毒感染患者的更好的结果有关.
- 与艾滋病毒感染个体的移植相关的免疫风险可能被高估,这挑战了以前关于排斥和移植存活的担忧.
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