抗血球蛋白和环素用于严重的无形性贫血:血液反应和长期结果之间的关联
Stephen Rosenfeld1, Dean Follmann, Olga Nunez
1Hematology Branch, Bldg 10, National Heart, Lung, and Blood Institute, Bethesda, Md, USA.
JAMA
|March 8, 2003
概括
用抗细胞球蛋白和环素进行免疫抑制疗法,可为严重无形成性贫血患者提供持久的恢复. 长期生存与治疗后获得的血液恢复质量有关.
科学领域:
- 血液学 血液学 血液学
- 免疫学 免疫学 免疫学
- 内部医学 内部医学
背景情况:
- 无形性贫血通常是由T细胞介导的骨髓破坏引起的.
- 有效的治疗方法包括干细胞移植和免疫抑制.
研究的目的:
- 为了评估严重无形成性贫血患者的长期结果,这些患者接受了免疫抑制疗法.
主要方法:
- 一组122名严重无形性贫血患者接受了抗西西球蛋白,环素和皮质类固醇.
- 治疗包括抗细胞球蛋白 (40毫克/公斤/天4天),环素 (10-12毫克/公斤/天6个月) 和甲基prednisolone (1毫克/天2周).
主要成果:
- 响应率在3个月至1年之间约为60%,导致输血独立.
- 总体7年生存率为55%,与早期反应标准和3个月的血液计数显著相关.
- 3年后,响应者中没有死亡;复发很常见,但没有影响生存率.
结论:
- 大约50%的严重无形成性贫血患者通过这种免疫抑制疗法实现了持久的康复和长期生存.
- 血液恢复的质量是影响患者结果的关键因素.
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