在心肺旁置术后逆转肝素的原胺剂量:双盲前性随机对照试验,比较两种策略
Pankaj Jain1, Alejandra Silva-De Las Salas1, Kabir Bedi2
1Department of Anesthesiology, Perioperative Medicine, and Pain Management, University of Miami Miller School of Medicine, Miami, Florida.
Anesthesiology
|October 10, 2024
概括
固定的250毫克的蛋白质胺剂量与标准的基于氨酸比率的方法可比,用于在心脏手术后逆转抗凝剂. 这种固定的剂量可以节约蛋白质胺,减少药物浪费并改善供应可用性.
科学领域:
- 心脏病学 心脏病学
- 麻醉学 麻醉学
- 药理学 药理学是指药理学的学科.
背景情况:
- 药物短缺给临床带来了挑战,特别是对于像蛋白质胺这样的必需药物.
- 传统的基于肝素比例的原胺剂量可以导致过度使用和潜在的伤害.
- 这项研究研究了一种替代的固定剂量质氨酸策略,以解决这些问题.
研究的目的:
- 为了比较固定的250毫克蛋白质胺剂量与标准的1:1氨酸比例剂量对氨酸逆转的疗效.
- 评估固定的蛋白质胺剂量是否可以降低整体蛋白质胺利用率.
- 评估对激活凝血时间和术后出血的影响.
主要方法:
- 一个单中心,双盲随机试验,涉及成人心脏手术患者.
- 患者在心肺绕道术后接受固定250毫克的蛋白质胺剂量或基于比率的剂量 (1毫克:100个赫巴林单位).
- 主要结局是前胺后激活凝血时间;次要结局包括总前胺剂量和胸管输出.
主要成果:
- 固定剂量组和基于比率的组之间在前提胺后激活凝血时间没有显著差异 (P = 0.47).
- 在固定剂量组 (P < 0.0001) 中,总质素的摄入量显著减少 (P < 0.0001).
- 两组之间24小时胸管输出没有差异 (P = 0.28).
结论:
- 一定250毫克的蛋白质胺剂量在实现充分的氨酸逆转方面与标准的基于氨酸比例的策略一样有效.
- 固定剂量策略显著降低了蛋白质胺消耗.
- 这种方法提供了一种可行的选择,可以节约蛋白质胺和缓解药物短缺,而不会损害患者的安全或结果.
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