个性化自主干细胞采集改善了患者采集结果
Gustavo de Carvalho Duarte1, Wenhua Wei2
1New Zealand Blood Service, 15 Lester Lane, Christchurch, New Zealand.
概括
个性化阿菲雷斯干细胞采集改善了需要移植的患者的结果,特别是那些动员能力不佳的患者. 这种定制的方法优化了细胞产量,并减少了对多次阿菲雷斯手术的需求,而不会影响安全.
科学领域:
- 血液学 血液学 血液学
- 移植免疫学 移植免疫学
- 细胞疗法细胞疗法
背景情况:
- 优化外周血液干细胞 (PBSC) 采集对于成功的自身干细胞移植至关重要.
- 目前的战略旨在提高细胞产量,资源效率和患者安全.
研究的目的:
- 为了评估个性化的干细胞采集策略是否优化了与标准方法相比的结果.
- 评估量身定制 (CT) 策略的安全性和有效性,特别是对于较差的动员者和高细胞目标.
主要方法:
- 自主干细胞移植的PBSC采集的回顾性比较.
- 数据分析基于固定的处理量策略 ("一个尺寸适合所有") 与定制 (CT) 策略.
- 基于患者的CD34+细胞计数和点,CT策略个性化采集.
主要成果:
- 在采集前CD34+计数低于20/μl的患者中,CT策略产生了显著更高的CD34+细胞计数 (1.36 ± 0.23对1.02 ± 0.16,p < 0.001).
- CT显著降低了需要三次非瑞斯手术的需要 (14%对31%,p = 0.02).
- 在两种策略之间,没有观察到与非相关的不良事件的显著差异.
结论:
- 根据患者特定的特征和收集目标量身定制阿菲雷斯程序,可以提高患者的治疗结果.
- 个性化阿菲雷斯收集是一种安全有效的方法,可以优化干细胞产量.
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