在急性呼吸困难综合征中吸入镇静:SESAR随机临床试验
Matthieu Jabaudon1,2, Jean-Pierre Quenot3, Julio Badie4
1Department of Perioperative Medicine, CHU Clermont-Ferrand, Clermont-Ferrand, France.
JAMA
|March 18, 2025
概括
与静脉注射普罗波相比,急性呼吸困难综合征 (ARDS) 患者的吸入性静脉镇静剂导致无呼吸器日数减少和90天的存活率降低. 这项研究强调了sevoflurane在ARDS治疗中的潜在风险.
科学领域:
- 危急护理医学
- 呼吸系统医学
- 麻醉学
背景情况:
- 对于机械通风成年人急性呼吸困难综合征 (ARDS) 的最佳镇静策略尚不清楚.
- 研究吸入与静脉镇静对ARDS患者结果的差异影响至关重要.
研究的目的:
- 在被诊断为ARDS的患者中,将吸入的sevoflurane与静脉注射的propofol的疗效和安全性进行比较.
- 评估不同镇静方法对ARDS关键临床结果的影响.
主要方法:
- 一个3期随机的,开放的,评估者盲目的临床试验,涉及687名中度至重度ARDS的成年人.
- 患者接受了吸入的sevoflurane或静脉注射的propofol治疗,长达7天.
- 主要终点:28天没有使用呼吸机;关键次要终点:90天生存率.
主要成果:
- 与普罗波相比,吸入的塞沃弗在28日无需使用呼吸机的日数较少 (平均差异为-2.1天).
- 治疗90天的存活率较低,使用sevoflurane (47. 1%) 与使用propofol (55. 7%) 相比.
- 此外,sevoflurane 的7天死亡率更高,没有入住ICU的日数更少.
结论:
- 在中度至重度的ARDS患者中,吸入sevoflurane的镇静效果比静脉注射的propofol更差.
- 这些研究结果表明,可能是ARDS患者更安全,更有效的镇静选择.
- 进一步的研究可能会探索替代性吸入剂或完善sevoflurane在这个人群中的使用.
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