参与实践变量的作用在倾向定位启动中的作用:回顾性队列研究
Anna K Barker1, Emily A Harlan1,2, Meeta Prasad Kerlin3,4
1Division of Pulmonary and Critical Care Medicine, University of Michigan.
CHEST critical care
|November 28, 2025
概括
临床位置的使用在临床医生之间有很大的差异,这会影响患者的治疗结果. 需要针对临床医生和医疗保健系统的干预措施,以提高易受定位率.
科学领域:
- 关键护理医学 关键护理医学
- 呼吸系统疗法 呼吸系统疗法
- 医疗保健服务研究 医疗服务研究
背景情况:
- 俯卧改善机械通风患者的死亡率,但仍未充分利用.
- 影响倾斜定位的患者特定因素已知,但主治医生的贡献尚不清楚.
研究的目的:
- 为了确定在临床医生之间是否存在使用倾斜定位的显著变化.
- 识别作为倾向定位的预测因素的临床医生变异性.
主要方法:
- 对514名需要机械通风的成年ICU患者进行了回顾性队列研究.
- 纳入标准:Pao2/Fio2比率≤150,Fio2≥60%,PEEP≥5厘米H2O. 其他
- 混合效应逻辑回归分析了临床水平的变化,调整了患者因素和ICU位置.
主要成果:
- 在符合条件的患者中,只有17% (87/514) 接受了倾斜定位.
- 观察到显著的出席水平变化,调整后的比率从14.9%到74.2% (中位数OR2.6).
- 出席的变化比Pao2/Fio2比率的变化更强有力的预测因素;COVID-19状态,代码状态和Pao2/Fio2比率也预测了使用.
结论:
- 临床医生之间存在着容易的定位实践的实质性变化.
- 未来的干预措施应侧重于参加层面和全系统战略,以提高易受影响的定位率.
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