在社区获得的肺炎中预测用皮质类固醇辅助治疗的益处:对随机试验的数据驱动分析
Jim M Smit1, Philip A Van Der Zee2, Sara C M Stoof3
1Department of Intensive Care, Erasmus MC-University Medical Center Rotterdam, Rotterdam, Netherlands; Pattern Recognition & Bioinformatics Group, Delft University of Technology, Delft, Netherlands.
The Lancet. Respiratory medicine
|February 1, 2025
概括
辅助性皮质类固醇显著降低了社区获得性肺炎 (CAP) 的30天死亡率. 益处在具有高C反应蛋白 (CRP) 水平的患者中最为明显,这表明CAP患者的个性化治疗方法.
科学领域:
- 肺部病理学 肺部病理学
- 关键护理医学 关键护理医学
- 药理学 药理学是指药理学的学科.
背景情况:
- 皮质类固醇治疗社区获得性肺炎 (CAP) 的疗效仍在争论中.
- 之前的随机对照试验 (RCT) 显示了对死亡益处的相互矛盾的结果.
- 需要对治疗效果 (HTE) 的异质性进行分析,以澄清在CAP中使用皮质类固醇的情况.
研究的目的:
- 评估辅助性皮质类固醇对住院CAP患者30天死亡率治疗效应 (HTE) 的异质性.
- 确定从皮质类固醇治疗中受益最多的患者子组.
- 分析皮质类固醇对CAP死亡率和不良事件的影响.
主要方法:
- 八个RCT的个人患者数据元分析,包括3224名患者.
- 使用治疗意图原则对30天全因死亡率的分析.
- 风险和效果建模以评估基于肺炎严重性指数 (PSI) 和C反应蛋白 (CRP) 水平的HTE.
主要成果:
- 总的来说,皮质类固醇降低了30天死亡率 (OR 0.72;p=0.017).
- 观察到显著的HTE,主要在高CRP (>204 mg/L) (OR 0.43; p相互作用=0.026) 的患者中降低死亡率.
- 基于PSI没有显著的HTE;用皮质类固醇观察到高血糖和再入院的风险增加.
结论:
- 辅助性皮质类固醇可显著降低住院CAP患者的30天死亡率.
- 治疗效益集中在基线CRP水平升高的患者中.
- 在CAP中使用皮质类固醇应以CRP水平为指导,以优化结果和减轻风险.
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