在老年患有骨髓瘤恶性病的患者中,使用降低强度的弗卢达拉宾,布苏尔方和抗T淋巴细胞球蛋白与战略性捐赠者淋巴细胞输液进行全源性造血干细胞移植
Chris Armstrong1,2, Eibhlin Conneally1,2, Catherine Flynn1,2
1National Adult Stem Cell Transplant Centre, St. James' Hospital, Dublin, Ireland.
European journal of haematology
|March 28, 2025
概括
弗鲁达拉,布苏尔方和抗T淋巴细胞球蛋白 (FLUBU3+ATLG) 疗法对接受干细胞移植的骨髓瘤恶性病的老年患者显示出有利的结果. 预防性捐赠淋巴细胞输液 (DLI) 策略显著降低了复发率并改善了存活率.
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:
- 降低强度调节 (RIC) 方案对于老年患有骨髓性恶性瘤的老年患者的全源血造干细胞移植 (HSCT) 至关重要.
- 弗鲁达拉宾,布苏尔和抗T淋巴细胞球蛋白 (FLUBU3+ATLG) 是一个已建立的RIC疗法.
- 评估其当代表现和优化结果是必不可少的.
研究的目的:
- 评估FLUBU3+ATLG RIC治疗方案在大量骨髓瘤恶性病患者队列中的现代性能.
- 分析影响结果的因素,包括非复发死亡率,复发发病率和移植对宿主疾病.
- 评估捐赠淋巴细胞输液 (DLI) 策略在管理混合混血和复发后救援方面的有效性.
主要方法:
- 一个回顾性分析175个顺序治疗的患者接受HSCT与FLUBU3+ATLG RIC.
- 评估整体存活率,非复发死亡率和2年复发发病率.
- 分析慢性移植对宿主疾病和混合供体混沌对结果的影响.
- 评估预防性DLI和复发后的救援DLI战略.
主要成果:
- 2年总生存率为72.4%,两年无复发死亡率为11%.
- 两年复发发病率为27%,由慢性移植对宿主疾病 (HR 0.35) 和混合嵌合症 (HR 0.22) 的预防性DLI显著降低.
- 复发后的救援 DLI 改善了中位生存期至 6 个月 (HR 0.43). 65岁和70岁以上的患者的结果令人鼓舞.
结论:
- FLUBU3+ATLG RIC疗法,以现代支持性护理和先发性DLI策略为支持,在老年患有髓状瘤的患者中耐受性良好.
- 这种疗法提供了有利的长期结果与适度的毒性.
- 这些发现支持继续使用FLUBU3+ATLG RIC,并为接受HSCT的老年患者优化DLI策略.
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