在复发性耐火性多发性髓瘤中进行全源性造血干细胞移植
Hba Öztürk1, A A Dikyar1, Z A Yeğin2
1Department of Hematology, Ankara Etlik City Hospital, Ankara, Turkey.
Nigerian journal of clinical practice
|March 4, 2025
概括
在异性干细胞移植 (allo-HSCT) 之前至少获得部分反应,可显著改善多发性骨髓瘤患者的生存率并减少与移植有关的死亡率. 这凸显了移植前反应深度对于更好的结果的重要性.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 移植医学 移植医学
背景情况:
- 全基性血造干细胞移植 (allo-HSCT) 是复发性或耐火性多发性骨髓瘤 (MM) 的潜在治疗方法.
- 患者选择标准通常包括年龄,健康状况和高风险细胞遗传特征.
- 优化移植前条件对于改善alo-HSCT结果至关重要.
研究的目的:
- 评估移植前疾病状况对多发性骨髓瘤患者的alo-HSCT后结果的影响.
- 评估响应深度和存活率,移植相关死亡率 (TRM) 和无进展存活率 (PFS) 之间的关系.
主要方法:
- 从2005年至2020年间接受allo-HSCT的30名患者的医学数据的回顾性分析.
- 患者根据移植前的疾病状态进行分类:完全缓解 (CR),部分反应 (PR),进展性疾病 (PD) 或稳定性疾病 (SD).
- 进行了统计分析,以比较不同反应水平的组之间的结果.
主要成果:
- 在移植前获得CR或PR的患者的5年整体存活率 (OS) (45.8%) 与PR以下患者 (11.7%) 相比,显著增加.
- 在100天的移植相关死亡率 (TRM) 在PR以下的患者 (100%) 与CR/PR (43.7%) 相比显著更高.
- 与CR/PR (77.1个月) 相比,PR小于PR的患者的无进展生存期 (PFS) 显著较短 (6.2个月).
结论:
- 在 allo-HSCT 前的反应深度是影响多发性骨髓瘤患者结果的关键因素.
- 在移植之前至少获得部分反应与改善的OS,减少TRM和延长的PFS有关.
- 对于复发性/耐药性MM患者来说,Allo-HSCT可能是一个可行的治疗选择,特别是当初始治疗后获得反应时.
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