国际麻醉学与复苏杂志   2024, Issue (2): 11-11
    
成年人非心胸手术中通气管理的临床实践:一项 全国问卷调查研究
饶倩倩, 玉红, 王思洋, 余海1()
1.四川大学华西医院
Clinical practice of intraoperative ventilation management in non‑cardiothoracic surgery: a national questionnaire survey in China
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摘要:

目的 调查中国麻醉医师在成年人非心胸手术中通气管理的临床实践现状。 方法 2021年8月至2021年9月,向中国81家大型三甲综合医院麻醉科发出电子调查问卷进行全国调查性研究,分析小潮气量(VT)通气、呼气末正压通气(PEEP)及肺复张手法(ARM)的应用情况和“肺保护性通气(LPV)策略”的理论认识情况。对调查结果进行描述性统计分析。 结果 全国57家调查中心参与调查,调查中心回复率为70%,回收有效问卷1 089份。92.7%的麻醉医师术中常规使用小VT通气。77.1%的麻醉医师术中常规设置PEEP,1~5 cmH2O(1 cmH2O=0.098 kPa)是最常采用的PEEP水平。84.6%的麻醉医师术中常规实施ARM。绝大多数麻醉医师(97.9%)认为“LPV策略”是指联合使用“小VT、PEEP及ARM”。64.8%的麻醉医师术中常规联合使用小VT、PEEP及ARM。 结论 中国大型三甲综合医院的麻醉医师在成年人非心胸手术中通气管理中的临床实践现状存在异质性,LPV策略的临床实践与理论认识存在一定差距。

关键词: 问卷调查; 非心胸手术; 机械通气; 肺保护性通气策略
Abstract:

To investigate the current practice of intraoperative ventilation management during non‑cardiothoracic surgery by Chinese anesthesiologists. Methods From August 2021 to September 2021, we developed an electronic questionnaire and distributed to Department of Anesthesiology of 81 tertiary general hospitals in China, in order to evaluate the application of low tidal volume (VT) ventilation, positive end‑expiratory pressure (PEEP) and alveolar recruitment maneuver (ARM) and the understanding of lung‑protective ventilation (LPV) strategy. The results were analyzed for descriptive statistics. Results A total of 57 domestic institutions participated in the survey, with a response rate of 70%, where 1 089 valid questionnaires were collected. Notably, 92.7% anesthesiologists routinely used low VT ventilation and 77.1% anesthesiologists routinely set PEEP during surgery, where 1‒5 cmH2O (1 cmH2O=0.098 kPa) was most commonly applied for PEEP. Furthermore, 84.6% anesthesiologists routinely performed ARM during surgery. Nearly most of the respondents (97.9%) considered that “LPV strategy” refers to the combined use of “low VT, PEEP, and ARM”. Also, 64.8% of the respondents routinely performed low VT, PEEP and ARM in combination. Conclusions There is heterogeneity in clinical practice of ventilation management in adult non‑cardiothoracic surgery among anesthesiologists in China, and there is a gap between the clinical practice and theoretical understanding of LPV strategy.

Key words: Questionnaire survey; Non‑cardiothoracic surgery; Mechanical ventilation; Lung protective ventilation strategy