利用间接的脑内压力来引导 ARDS 烧伤患者的机械通风
Amanda M Soo Ping Chow1,2, Laura S Johnson3,4, Tuan D Le1
1Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute, Washington, District of Columbia, United States.
概括
消化管压力监测 (Pes) 引导了急性呼吸困扰综合征 (ARDS) 严重烧伤患者的呼吸机管理. 这种方法改善了氧化,并允许更高的正末尾呼气压力 (PEEP) 设置.
科学领域:
- 关键护理医学 关键护理医学
- 肺部病理学 肺部病理学
- 烧伤手术 烧伤手术
背景情况:
- 严重的烧伤损伤显著增加患急性呼吸困扰综合征 (ARDS) 的风险.
- 当前的ARDS管理协议往往忽视了烧伤患者独特的肺动态.
- 消化管压力监测 (Pes) 提供了优化呼吸机设置的潜力,但在烧伤人群中尚未得到充分研究.
研究的目的:
- 研究食道压力监测 (Pes) 在指导ARDS烧伤患者的呼吸机管理中的实用性.
- 评估Pes对通风器调整的影响,特别是正极呼气压 (PEEP).
- 在开始Pes引导通风后评估氧化参数的变化.
主要方法:
- 对被诊断患有ARDS (柏林定义) 的烧伤患者进行回顾性审查,这些患者接受了Pes监测.
- 在Pes启动之前和之后,对通风器设置 (PEEP) 和氧化指数 (PaO2/FiO2比率和OI) 的分析.
- 数据收集于1,3和5天间隔的Pes后监测.
主要成果:
- 在Pes开始后,患者需要增加PEEP水平 (12至17cmH2O).
- 与基线相比,PaO2/FiO2比率在Pes后的第五天监测时显著改善.
- 氧化指数 (OI) 在Pes前和5天后的监测之间没有显著变化.
结论:
- 消化管压力监测 (Pes) 可以指导ARDS烧伤患者的呼吸机管理.
- 这一策略可能会促进PEEP定位以改善氧化,同时管理肺机械.
- 需要进一步的研究,以充分阐明Pes在这个患者队列中的作用.
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