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血造干细胞移植与复发性多发性硬化症的免疫重建疗法对比
Tomas Kalincik1,2, Sifat Sharmin1,2, Izanne Roos1,2
1Neuroimmunology Centre, Department of Neurology, Royal Melbourne Hospital, Melbourne, 3000, Australia.
Brain : a journal of neurology
|August 4, 2025
概括
自主造血干细胞移植 (HSCT) 显著减少复发,并改善神经功能复发性复发性多发性硬化症相比,克拉迪宾和阿勒姆图祖马布. 对于中度残疾的活跃多发性硬化患者来说,HSCT提供了卓越的疗效.
科学领域:
- 神经免疫学 神经免疫学
- 干细胞移植 干细胞移植
- 多发性硬化症的治疗方法
背景情况:
- 复发性复发性多发性硬化症 (RRMS) 治疗包括自身造血干细胞移植 (aHSCT) 和免疫复原疗法 (IRT),如克拉迪宾和阿勒姆图祖马布.
- 在RRMS中缺乏aHSCT和IRT之间的对比.
- 了解比较有效性对于优化多发性硬化症治疗策略至关重要.
研究的目的:
- 模仿对照试验,比较aHSCT与克拉迪宾和阿勒姆图祖马布在RRMS中的有效性.
- 为了评估这些治疗后的复发率,残疾恶化和残疾改善.
- 为活跃的RRMS患者提供治疗选择的证据.
主要方法:
- 一项队列/注册研究,使用来自7个专业多发性硬化中心 (RESCUE-MS) 和国际MSBase注册 (2006-2023) 的数据.
- 包括使用aHSCT,克拉迪布因或阿勒姆图祖马布治疗的RRMS患者,需要至少2个月的治疗前随访和≥2次治疗后残疾评估.
- 倾向性得分匹配用于平衡治疗组之间的基线特征,以对通过年复发率 (ARR) 和扩展残疾状态量表 (EDSS) 测量的结果进行比较分析.
主要成果:
- 倾向性得分匹配成功地减少了群体之间的测量差异 (98%的克拉迪宾,96%的阿勒姆图祖马布).
- 与克拉迪宾相比,aHSCT显示ARR显著降低 (0.05对0.16) 和残疾改善的可能性更高 (HR 2.19),残疾恶化风险类似.
- 与阿姆图祖马布相比,aHSCT显示ARR较低 (0.04比0.09) 和残疾改善的概率更高 (HR 2.03),残疾恶化风险类似. 在34%的HSCT患者中出现了延迟并发症 (感染);没有报告与治疗相关的死亡.
结论:
- 自主造血干细胞移植在抑制活性RRMS和中度残疾患者复发方面优于克拉迪宾和阿勒姆图祖马布.
- aHSCT显著提高神经功能恢复的概率,与克拉迪宾和阿勒姆图祖马布相比.
- aHSCT的高效率可能源于其强大的免疫抑制和复制机制.
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