在接受 laparoscopic 袖子胃切除术的肥胖患者中驱动压力导向通风:随机对照试验
Guanyu Yang1, Pin Zhang1, Liumei Li1
1Department of Anesthesiology and Perioperative Medicine, Zhengzhou Central Hospital, Zhengzhou, Henan, People's Republic of China.
概括
驾驶压力导向通风显著降低了手术内驾驶压力,并在接受腹腔镜袖胃切除术 (LSG) 的肥胖患者中改善了呼吸合规性. 这种肺部保护性通风策略为减肥手术患者提供了更好的结果.
科学领域:
- 麻醉学 麻醉学
- 关键护理医学 关键护理医学
- 胸部外科手术 胸部外科手术
背景情况:
- 肥胖症在腹腔镜袖子胃切除术 (LSG) 期间的机械通风中提出了独特的挑战.
- 传统的肺保护性通风策略 (LPVS) 可能不适合管理肥胖患者的呼吸机制.
- 驾驶压力是肺损伤和患者结果的关键决定因素.
研究的目的:
- 为了比较传统LPVS与驱动压力引导通风策略的有效性.
- 评估对接受LSG的肥胖患者的手术内驾驶压力和呼吸合规性的影响.
主要方法:
- 45名接受选择性LSG的肥胖患者被随机分为两组:传统LPVS (L组) 和驱动压力导向通风 (D组).
- 测量的主要结局是肺气经后90分钟的驾驶压力.
- 在不同的时间点,还评估了呼吸道合规性和PEEP水平.
主要成果:
- 与传统LPVS组 (L组) 相比,驾驶压力引导组 (D组) 在所有测量时间点 (P < 0.001) 显示出明显较低的驾驶压力.
- 与L组相比,D组的呼吸合规性显著更高 (P = 0.003,P = 0.005,P = 0.007).
- 在D组 (10厘米H2O) 与L组 (5厘米H2O) 相比,手术内PEEP显著更高 (P<0.001).
结论:
- 基于PEEP的个性化驾驶压力导向通风策略有效地降低了接受LSG的肥胖患者的手术内驾驶压力.
- 这种通风方法增强了呼吸系统的适应性,表明改善了肺部的保护.
- 推动压力导向通风代表了在这种患者群体中管理机械通风的潜在优越策略.
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