为接受G-CSF和Plerixafor的多发性骨髓瘤患者优化自身干细胞采集:一个单一中心项目
Ayda Javanbakht1, Stephanie Stringer2, Hollie Anderson2
1Center for Transfusion and Cellular Therapies, Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Journal of clinical apheresis
|May 28, 2024
概括
调整细胞疗法收集目标可以显著提高效率. 轻微的目标修改可能会消除15%的异位预约,优化医疗保健系统中的患者吞吐量.
科学领域:
- 血液学 血液学 血液学
- 移植医学 移植医学 移植医学
- 提高质量 提高质量
背景情况:
- 自主干细胞采集面临长时间的等待时间,使医疗保健资源紧张.
- 质量改善举措对于管理对细胞疗法的需求增加至关重要.
- 这项研究解决了自身外围血液干细胞收集的等待时间问题.
研究的目的:
- 评估小规模的收集目标调整对异位预约效率的影响.
- 确定在现有的细胞治疗资源中容纳更多患者的策略.
- 分析预测成功动员和收集外围血液干细胞的因素.
主要方法:
- 对120名多发性骨髓瘤患者进行自主外周血液干细胞采集的回顾性分析 (2022年10月 - 2023年4月).
- 收集的数据包括人口统计数据,动员协议 (G-CSF,Plerixafor),实验室值,以及非结局.
- 统计分析的重点是收集目标的实现和动员成功的预测因素.
主要成果:
- 44%的患者在一天内实现了他们的CD34+细胞采集目标.
- 79%的患者设定了高收集目标 (≥8x10^6/kg CD34+细胞),其中63%的患者超过70岁.
- 低基线血小板计数 (<150x10^3/μL) 预测动员能力不佳,其中17/27名患者未能达到收集目标.
结论:
- 对收集目标的轻微调整可以在6个月的时间内将阿菲雷斯预约减少15%.
- 像修改Plerixafor定时,使用更长效的药物和通过血小板计数预测动员等策略可以提高效率.
- 优化阿菲雷斯时间表模板和收集量是容纳更多患者的关键.
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