降低老年移植患者的维护免疫抑制;连接免疫学和临床点
Michiel G H Betjes1, Annelies De Weerd1
1Department of Internal Medicine, Erasmus MC Transplant Institute, University Medical Center Rotterdam, Rotterdam, Netherlands.
Frontiers in medicine
|July 28, 2023
概括
减少老年移植接受者的免疫抑制可能会降低感染风险. 在这个人群中,一年的单一治疗Tacrolimus显示出有前途,减少了感染和改善了疫苗反应.
科学领域:
- 移植医学 移植医学 移植医学
- 免疫学 免疫学 免疫学
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 在移植患者的长期免疫抑制管理研究不足.
- 老年接受者面临更高的感染风险和死亡率,但T细胞排斥风险较低.
- 衰老的免疫系统可能会导致移植后的捐赠者特异性低反应性.
研究的目的:
- 探索降低免疫抑制在老年移植接受者的可行性和结果.
- 评估单独治疗塔克罗利斯对这一群体感染率和免疫反应的影响.
主要方法:
- 关于移植中免疫抑制的当前文献的综述.
- 对老年人关于排斥和感染相关死亡的结果的分析.
- 在年长的移植接受者中对塔克罗利斯单一治疗试验的评估.
主要成果:
- 年长的接受者比T细胞媒介排斥更有感染相关死亡的风险.
- 慢性抗体中介排斥 (c-aABMR) 和供体特异性抗体 (DSA) 的发展风险在10年后显著下降.
- 一年多的单一治疗似乎是可行的,减少感染,改善标准免疫风险的老年接种者接种疫苗的反应.
结论:
- 降低免疫抑制强度可能对老年移植接受者来说是安全和有益的.
- 单一治疗Tacrolimus是一种潜在的长期管理策略,在这个人群中.
- 需要进一步的试验来证实对老年移植接受者的最佳免疫抑制策略.
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