实时波形分析软件在压力支通风期间对患者呼吸器同步的影响:一个随机交叉生理学研究
Barnpot Nakornnoi1, Jamsak Tscheikuna1, Nuttapol Rittayamai2
1Division of Respiratory Diseases and Tuberculosis, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
BMC pulmonary medicine
|May 1, 2024
概括
智能Sync+软件改善了压力支通风 (PSV) 患者的启发触发延迟时间. 然而,这种新的通风技术并没有显著提高周期延迟或其他生理变量.
科学领域:
- 机械通风机械通风机械通风
- 呼吸系统生理学 呼吸系统生理学
- 关键护理医学 关键护理医学
背景情况:
- 患者 - 呼吸器异步是压力支通风 (PSV) 过程中常见的问题.
- IntelliSync+是一种新的通风技术,旨在通过分析通风器波形来实时检测患者的灵感.
- 了解IntelliSync+的生理影响对于优化通风策略至关重要.
研究的目的:
- 评估IntelliSync+软件在PSV期间的生理影响.
- 为了评估灵感触发延迟时间的变化.
- 测量与IntelliSync+相关的压力下降和血液动力学变量.
主要方法:
- 一项随机交叉研究,涉及14名PSV机械通风患者.
- 患者接受了常规流动触发器,灵感触发器同步 (I-sync),循环同步 (C-sync) 和联合同步 (I / C-sync) 在15分钟间隔内.
- 记录了关键的生理参数,包括气道 (Paw) 和食道 (Pes) 压力,空气流量,P0.1,SpO2和血液动力学.
主要成果:
- 与基线相比,IntelliSync+显著降低了与I-sync和I/C-sync相比的启发性触发延迟时间.
- 与C-sync相比,I/C同步模式在触发阶段显示出明显较低的delta Paw和Pes下降.
- 不同的同步模式之间没有观察到周期延迟时间或其他测量的生理变量有显著差异.
结论:
- 与PSV中的传统流动触发器相比,IntelliSync+软件有效地减少了启发触发器延迟时间.
- 虽然启发性触发得到改善,但IntelliSync+在周期延迟时间或其他生理结果方面没有显著的好处.
- 进一步的研究可能会探索优化IntelliSync+设置以获得更广泛的临床益处.
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