血液吸收作为与化学抗原受体T细胞疗法相关的严重毒性的支持策略:一个案例系列
Pasquale Esposito1,2, Massimiliano Gambella3, Elisa Russo1,2
1Department of Internal Medicine (DIMI), University of Genova, Genova, Italy.
Kidney medicine
|June 13, 2025
概括
通过血液吸收进行体外血液净化,有效地管理了接受仿真抗原受体T细胞 (CAR-T) 治疗的患者的严重并发症. 这种方法安全地减少了血液癌症患者的炎症和改善了血液动力学.
科学领域:
- 血液学 血液学 血液学
- 免疫治疗是一种免疫疗法.
- 关键护理医学 关键护理医学
背景情况:
- 化学抗原受体T细胞 (CAR-T) 疗法为血液癌症提供了有前途的治疗方法,但可能导致严重的毒性.
- 细胞因子释放综合征 (CRS) 和多器官毒性是CAR-T输液后危及生命的并发症.
- 目前的管理策略可能对快速恶化的患者来说不足.
研究的目的:
- 评估用血吸附体外血液净化在治疗CAR-T治疗后严重并发症的使用和有效性.
- 描述血液吸收对炎症标志物和血液动力学稳定性的影响.
主要方法:
- 一个涉及4名血液癌症患者的病例系列的回顾性分析,这些患者在2021年至2023年期间接受了CAR-T治疗.
- 患者出现了严重的毒性,包括高interleukin-6和ferritin,进展到CRS和血液动力学不稳定.
- 血液吸收疗法是通过使用特定的血液过器和弹进行连续的毒性血液过来开始的.
主要成果:
- 在4名患有严重CRS和多器官毒性患者中,CAR-T输注后平均5.2天开始血液吸收.
- 在3名幸存的患者中,白内素-6水平显著下降 (-18%至-95%),CRS消失,血管活性支持的需要减少.
- 一名患者因慢性心肌病和多器官衰竭而死亡,尽管接受了治疗.
结论:
- 通过血吸血进行体外血液净化证明了在减轻严重炎症和改善血液动力学方面的安全性和有效性.
- 这种策略为血液癌症患者提供了潜在的治疗选择,在CAR-T治疗后,患者经历了早期,严重的毒性.
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