中性衰竭发烧是有效采集干细胞的障碍吗?
Semih Başcı1, Ersin Bozan1, Samet Yaman1
1Department of Hematology and Bone Marrow Transplantation Center, Ankara, Turkey.
Asian journal of transfusion science
|July 22, 2024
概括
自主干细胞移植 (ASCT) 化疗动员期间的发烧性中性不 (FN) 并不能阻止充分的干细胞采集. 然而,患有FN的患者可能需要更多的异位和更慢的移植时间.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 干细胞移植 干细胞移植
背景情况:
- 自主干细胞移植 (ASCT) 是血液癌症的重要巩固疗法,改善了患者的生存率.
- 单独的花细胞殖民地刺激因子 (G-CSF) 对于某些患者的足够干细胞采集是不够的.
- 化学动员用于抗G-CSF的患者,但发烧性中性病 (FN) 是一个显著的并发症.
研究的目的:
- 调查化学动员期间发烧性中性质衰竭 (FN) 对非瑞斯结果和随后的移植的影响.
- 分析经历了FN的淋巴瘤和髓瘤患者的干细胞采集效率和移植动力学.
主要方法:
- 在2015年至2020年期间,对183名淋巴瘤和骨髓瘤患者进行化学动员的回顾性研究.
- 患者接受G-CSF;骨髓瘤患者接受4g/m2的环胺,而淋巴瘤动员是异质的.
- 收集的数据包括先血细胞计数,每公斤收获的CD34+造血干细胞 (HSC),血细胞计数和移植持续时间.
主要成果:
- 43名患者经历了FN. 在FN组中,预化白细胞和血小板数量较低.
- 周围和总收获的CD34 + HSC在两组之间是相似的;在FN组中需要更多的非期 (不具有统计学意义).
- 虽然ASCT的发病率相似,但患有FN的患者血小板和中性粒细胞移植的持续时间明显较慢.
结论:
- 即使在化学动员过程中使用FN,也可以实现足够的CD34+ HSC收集.
- 迅速管理FN是至关重要的,可能需要额外的外会话.
- 在FN患者中观察到的更慢的移植,强调了警的移植后监测的重要性.
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