用菲尔格拉斯蒂姆动员的外围血液干细胞无关捐赠者的长期结果
Heather E Stefanski1, Michelle Kuxhausen1, Stephanie Bo-Subait1
1Center for International Blood and Marrow Transplant Research, NMDP, Minneapolis, MN.
Blood advances
|April 30, 2024
概括
与骨髓 (BM) 捐赠者相比,接受菲尔格拉斯蒂姆动员外周血液干细胞 (PBSC) 的志愿干细胞捐赠者没有长期增加骨髓恶性瘤的风险. 这项研究为干细胞捐赠者和注册参与者提供了保证.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 移植免疫学 移植免疫学
背景情况:
- 全基性造血细胞移植依赖于来自志愿非亲属捐赠者的干细胞 (URD).
- 关于URDs长期不良事件的安全数据有限.
- 菲尔格拉斯蒂姆用于调动外围血液干细胞 (PBSC),这是骨髓 (BM) 收获的替代方案.
研究的目的:
- 为了评估PBSC捐赠者与BM捐赠者相比,骨髓瘤恶性瘤的长期发病率.
- 评估其他不良事件的长期发病率,包括淋巴细胞恶性瘤,非血液性恶性瘤,自身免疫疾病和血栓事件.
主要方法:
- 从1999年7月到2015年9月,对21,643个URD (14,530个PBSC,7,123个BM) 的前性观察研究.
- 对骨髓瘤恶性瘤的长期发病率的分析.
- 在PBSC和BM捐赠组之间对其他不良事件的比较.
主要成果:
- 骨髓状细胞疾病的发病率为每10万人/年2.53对于PBSC捐赠者和4.13对于BM捐赠者.
- 在PBSC和BM捐赠者 (0.61;P = .55) 之间,骨髓组织疾病发病率比率没有显著差异.
- 其他恶性瘤,自身免疫性疾病和输血栓事件的发病率在捐赠者类型之间相似.
结论:
- 与BM捐赠相比,用于PBSC捐赠的Filgrastim调动不会增加骨髓瘤恶性瘤的长期风险.
- 这项研究为现有和潜在的干细胞捐赠者提供了基于证据的保证.
- 这些发现支持使用filgrastim调动的PBSC捐献程序的安全性.
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