在骨髓瘤患者中新鲜和冷保存的干细胞移植:它对移植结果有什么影响吗?
Mehmet Ali Erkurt1, Seda Yilmaz2, Sinem Namdaroglu3
1Inonu University, Faculty of Medicine, Department of Hematology and Bone Marrow Transplantation Unit, Malatya, Türkiye.
概括
针对多发性髓瘤的自身干细胞移植 (aHSCT) 可以使用新鲜或冷保存的干细胞. 这两种方法都导致了成功的移植,新鲜细胞显示出更快的中性粒细胞移植和冷保存的细胞更快的血小板移植.
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:
- 多发性骨髓瘤患者有资格进行移植,接受诱导疗法,然后进行自身干细胞移植 (aHSCT).
- 对于aHSCT的造血干细胞可以在采集后注入新鲜或冷保存.
- 新鲜干细胞和冷保存干细胞之间的选择可能会影响患者的治疗结果.
研究的目的:
- 为了比较多发性骨髓瘤患者接受新鲜与冷保存的造血干细胞的aHSCT结果.
- 为了分析新鲜和冷保存的干细胞输液之间的移植时间的差异.
主要方法:
- 一项多中心回顾性研究,涉及88名成人多发性髓瘤患者接受aHSCT.
- 患者被分为两组:接受新鲜输注干细胞 (n=45) 和接受冷保存干细胞 (n=43) 的患者.
- 结果,包括中性粒细胞和血小板移植时间,在两组之间进行了比较.
主要成果:
- 在动员前的疾病状况,动员方案或R-ISS风险状况和干细胞输液方法之间没有发现相关性.
- 与冷保存组 (12天) 相比,新鲜干细胞组的中性粒细胞移植时间中位数较短 (10天) (p<0.01).
- 与新鲜干细胞组 (12天) 相比,冷保存干细胞组 (11天) 的中位数血小板移植时间较短 (p<0.01).
- 在两组所有患者中都取得了成功的移植.
结论:
- 新鲜和冷保存的造血干细胞都是多发性骨髓瘤中自身干细胞移植的可行选择.
- 观察到的植入时间的差异表明每个方法都有特定的优势.
- 这些发现支持在多发性骨髓瘤aHSCT协议中继续使用新鲜和冷干细胞.
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