对于全身性红血性狼而言,非骨髓可塑性造血干细胞移植是不可行的
Richard K Burt1, Ann Traynor, Laisvyde Statkute
1Division of Immunotherapy, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill 60611, USA. rburt@northwestern.edu
JAMA
|February 2, 2006
概括
自主非骨髓缩性造血干细胞移植 (HSCT) 为严重的系统性红斑狼 (SLE) 提供了有前途的治疗方法,该疾病对标准疗法不耐药. 这种方法在疾病活动和器官功能方面显著改善,五年生存率为84%.
科学领域:
- 免疫学 免疫学 免疫学
- 血液学 血液学 血液学
- 类风湿病学 类风湿病学
背景情况:
- 系统性红斑狼 (SLE) 是一种自身免疫性疾病,可以用免疫抑制剂治疗.
- 一小部分SLE患者表现出耐火性疾病,尽管常规治疗.
- 对于严重的,耐治疗的SLE,需要新的治疗策略.
研究的目的:
- 评估强度免疫抑制与自身造血干细胞支持 (HSCT) 的安全性和有效性,在患有严重,耐火性SLE的患者中.
- 评估结果,包括生存率,疾病活性和HSCT后的器官功能.
主要方法:
- 一个单臂试验,涉及50名严重SLE耐标准治疗的患者.
- 在干细胞调动和ex vivo丰富后,进行了自主非骨髓化的HSCT.
- 治疗包括循环胺和马类抗细胞球蛋白,然后进行干细胞输液.
主要成果:
- 48名患者完成HSCT;与治疗相关的死亡率为4% (2/50).
- 总体5年生存率为84%,无病生存概率为50%.
- 在SLE疾病活动指数 (SLEDAI),血清学标记 (ANA,anti-ds DNA) 和器官功能方面观察到显著改善.
结论:
- 自主非骨髓缩性HSCT可以改善疾病活性,并改善治疗不耐治疗的SLE的器官功能.
- 初步的非随机数据支持HSCT作为严重SLE的可行选择.
- 在随机试验中进行进一步的调查是有必要的,以证实这些发现.
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