适合儿童患者的血小板输血实践由体外膜氧化支持
Ofer Schiller1,2, Giulia Pula3, Eran Shostak1,2
1Pediatric Cardiac Intensive Care Unit, Schneider Children's Medical Center of Israel, Petach Tikva, Israel.
Vox sanguinis
|January 4, 2024
概括
一个新的血小板输血策略为儿科患者在体外膜氧化 (ECMO) 显著减少了血小板使用. 这种为患者量身定制的方法,降低输血门,在ECMO治疗期间管理出血风险方面被证明是安全有效的.
科学领域:
- 儿科重症监护医学 儿科重症监护医学
- 血液学 血液学 血液学
- 支持心肺血管的支持.
背景情况:
- 身体外膜氧化 (ECMO) 是对患有心脏或呼吸系统衰竭的重症儿童的生命支持疗法.
- 为了控制出血风险,ECMO经常需要输血血液产品,包括血小板.
- 目前的指导方针通常在ECMO期间建议高血小板输血门 (80-100 × 109/L).
研究的目的:
- 评估在儿科ECMO期间限制性,针对患者的血小板输血政策的可行性和安全性.
- 评估动态降低血小板值 (约20 × 109/L) 对输血率和出血结果的影响.
- 为了将结果与传统的,高血小板输血指南进行比较.
主要方法:
- 229名儿科患者的回顾性评估得到了ECMO的支持.
- 对血小板输血政策,出血并发症和患者结果的分析.
- 在有和没有出血事件的患者中,较低的血小板计数的比较.
主要成果:
- 在ECMO期间,超过97%的患者的血小板计数低于100 × 109/L.
- 血小板输血仅在ECMO日的28.5%进行,其中19.2%从未需要输血.
- 出血患者 (25 × 109/L) 中位数最低的血小板计数明显低于不出血患者 (33 × 109/L) (p < 0.001).
- 较少的血小板输血被管理,没有增加红细胞输血或出血并发症.
结论:
- 对于儿科ECMO患者来说,限制性,量身定制的血小板输血策略是安全的和可行的.
- 这种方法显著减少了血小板产品的利用率.
- 该研究表明,较低的血小板数量与出血有关,但观察到的门值低于当前的建议值.
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