在早期的败血症中测量皮下间歇压力:一项探索性研究
Auguste Dargent1,2, Isabelle Fournel3, Marine Jacquier4,5
1Lyon Sud Hospital, Anesthesia and Critical Care Department, Hospices Civils de Lyon, Lyon, France. auguste.dargent@chu-lyon.fr.
Scientific reports
|August 27, 2025
概括
在性休克患者中,皮下间歇血压 (SIP) 没有明显低于对照组. 然而,阴性SIP在败血症中更常见,这表明败血症在液体过载中发挥了复杂的作用.
科学领域:
- 危急护理医学
- 生理学
- 流体动力学
背景情况:
- 流体治疗对于感染性休克至关重要, 但存在流体过载的风险.
- 败血症的毛细血管泄漏会导致间歇性液体的积累.
- 之前的模型表明败血症的间歇性压力降低,但人类的临床数据缺乏.
研究的目的:
- 在人类败血症中研究皮下间歇压力 (SIP) 的变化.
- 为了确定与对照组相比,败血症患者的SIP是否较低.
主要方法:
- 在重症监护室 (ICU) 进行前性观察研究.
- 将成年患者纳入镇静和机械呼吸,并进行有限的液体复苏.
- 在败血症和对照组中使用皮下传感器尖端探针测量SIP.
主要成果:
- 败血症冲击 (1.69 ± 2.99 mmHg) 和对照组 (2.51 ± 2.39 mmHg) 的平均SIP没有显著差异.
- 在33%的败血症患者和7%的对照人群中观察到大气下SIP,但不具有统计学意义.
- 尽管SIP水平相似,但在败血症患者中观察到更高的液体平衡.
结论:
- 在人类的败血症中,皮下间歇压力并没有显著下降.
- 大气下SIP可能在败血症中更为普遍,这表明对流体动力学的潜在影响.
- 需要进一步的研究来阐明间歇性压力在败血症引起的毛细血管泄漏和液体过载中的作用.
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