国际麻醉学与复苏杂志   2023, Issue (10): 5-5
    
驱动压导向的个体化呼气末正压对术后肺部并发症影响的综述
任亚雯, 刘孟洁, 王月兰1()
1.山东第一医科大学附属省立医院(山东省立医院)
A review of the impact of individualized positive end‑expiratory pressure guided by driving pressure on postoperative pulmonary complications
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摘要:

在全身麻醉机械通气的患者中,约5%~40%会出现不同程度的术后肺部并发症(PPCs)。肺保护性机械通气策略(LPVS)被认为是减轻呼吸机诱导的肺损伤(VILI)、降低PPCs发生率的强有力措施,但即使采用肺保护性机械通气策略,术后肺部并发症的发生率仍然较高。近期研究表明PPCs的发生及预后可能与术中机械通气时的潮气量(VT)和呼气末正压(PEEP)并不相关,而与驱动压(DP)显著相关。驱动压导向个体化PEEP作为一种新型的肺保护策略可以改善术中患者肺功能、降低术后肺不张以及PPCs的发生率。并能促进患者术后快速康复、减轻患者和社会的经济负担。本文综述了驱动压导向个体化呼气末正压对术后肺部并发症的影响,并逐一介绍了其在不同手术类型中的应用。

关键词: 呼气末正压 驱动压 肺保护性通气策略 术后肺部并发症
Abstract:

Among patients undergoing general anesthesia and mechanical ventilation, 5% to 40% will experience varying degrees of postoperative pulmonary complications (PPCs) . The lung protective mechanical ventilation strategy (LPVS) is considered as an effective measure to alleviate ventilator-induced lung injury (VILI) and reduce the incidence of PPCs. However, a high incidence of postoperative pulmonary complications is still being observed even with a protective ventilatory strategy . Recent studies have shown that the occurrence and prognosis of PPCs may not be correlated with tidal volume (VT) and positive end expiratory pressure (PEEP) during intraoperative mechanical ventilation, but significantly with driving pressure. Individualized PEEP ventilation strategies guided by driving pressure, as a new lung protective strategy, can improve intraoperative lung function, reduce the incidence of PPCs, enhance recovery after surgery and reduce the economic burden on patients and society. This article reviews the impact of individualized positive end expiratory pressure guided by driving pressure on postoperative pulmonary complications, and introduces its application in different surgical types.

Key words: PEEP Driving Pressure LPVS PPCs