红细胞输血是针对韩国通过急诊部接收的危急病患者的
Tae Sung Kim1, Yongil Cho1,2, Hyuk Joong Choi1
1Department of Emergency Medicine, Hanyang University College of Medicine, Seoul, Korea.
Acute and critical care
|November 19, 2024
概括
危急病患者经常接受红细胞 (RBC) 输血,即使有严格的指导方针. 这项研究没有发现输血贫血患者的结果有显著差异,这表明需要更好的输血标准.
科学领域:
- 关键护理医学 关键护理医学
- 血液学 血液学 血液学
- 输血医学 输血医学
背景情况:
- 红细胞 (RBC) 输血资源有限,可能会产生不良影响.
- 基于临床试验证据,建议采用限制性输血策略.
- 危急病患者红细胞输血的现状需要调查.
研究的目的:
- 调查目前的实践和临界病患者红细胞输血的结果.
- 评估在重症监护病房中遵守严格的输血策略.
- 评估红细胞输血对死亡率和停留时间的影响.
主要方法:
- 一项包括307名贫血,非创伤性ICU患者在韩国五所大学医院的队列研究.
- 收集了有关红细胞输血状态,触发因素 (血红蛋白,乳酸,心率,血压) 和临床结果的数据.
- 输血和非输血组之间的28天死亡率和其他临床结果的比较.
主要成果:
- 46.1%的输血患者血红蛋白水平≥7g/dL,表明可能偏离限制性触发因素.
- 常见的输血触发因素包括乳酸水平升高 (48.7%),心动减速 (30.5%) 和低血压 (29.9%).
- 输血和非输血组之间的28天死亡率 (21.4%与26.8%) 或其他临床结果没有显著差异.
结论:
- 尽管经常输血红细胞,往往与严格的指导方针相矛盾,但在重症患者中没有观察到显著的预后益处.
- 尽量减少不必要的红细胞输血至关重要.
- 促进对输血指南的遵守和制定个性化输血标准是必要的.
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