设置正极呼气压:这个"最佳合规"的概念真的有效吗?
Luca S Menga1,2,3,4, Carles Subirà1,2,5,6,7, Alfred Wong1,2
1St Michael's Hospital, Li Ka Shing Knowledge Institute, Keenan Research Centre.
Current opinion in critical care
|December 12, 2023
概括
讨论了急性呼吸窘迫综合征 (ARDS) 中的阳性末尾呼气压 (PEEP) 的传统最佳合规策略. 新方法提供更可靠的PEEP优化,改善患者的治疗结果.
科学领域:
- 关键护理医学 关键护理医学
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 在急性呼吸窘迫综合征 (ARDS) 中,正极端呼气压 (PEEP) 的优化至关重要但有争议.
- "最佳合规"战略旨在达到呼吸系统的峰值合规性,有相互矛盾的证据和潜在的安全问题.
研究的目的:
- 在ARDS中审查PEEP设置"最佳合规"策略的局限性.
- 为突出优化PEEP的新兴替代方法.
- 强调需要个性化的PEEP策略.
主要方法:
- 对ARDS中PEEP策略的现有文献的审查.
- 讨论"最佳合规"方法的生理学理由和局限性.
- 引入替代招聘和过度扩张评估技术.
主要成果:
- "最佳合规"策略与死亡率增加有关,可能不准确地反映肺机械.
- 合规性测量可能会低估过度张力,并无法考虑潮内招募和气道关闭.
- 新的技术,如招聘通货膨胀比率和电阻断层扫描 (EIT) 提供了更精确的评估.
结论:
- 在ARDS中设置PEEP的传统"最佳合规"方法具有显著的局限性和潜在风险.
- 新的技术和技术正在出现,为ARDS中PEEP优化提供更可靠和个性化的策略.
- 未来的研究应该专注于验证这些先进的方法,以改善临床应用和患者的结果.
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