在败血性休克中微循环监测:集中审查
Viktorija Serova1, Mara Klibus1, Zbignevs Marcinkevics2
1Department of Anaesthesiology, Intensive Care and Clinical Simulations, Riga Stradins University, LV-1007 Riga, Latvia.
Medicina (Kaunas, Lithuania)
|February 27, 2026
概括
在败血症休克中,微循环监测提供了超越传统方法的重要见解. 床边的光学工具,如输液指数 (PI) 和自动毛细血管补充时间 (aCRT) 显示出指导复苏和改善患者结果的希望.
科学领域:
- 关键护理医学 关键护理医学
- 血液动力学 血液动力学
- 微循环研究 微循环研究
背景情况:
- 由于循环和细胞功能障碍,败血症的死亡率显著 (25-40%),尽管进行标准复苏,但经常持续存在.
- 宏观血动力学正常化经常无法恢复组织输液,称为血动力学不一致性,突出显示系统监测的局限性.
- 持续的微循环功能障碍是器官衰竭的关键驱动因素,在败血性休克中预后不佳.
研究的目的:
- 审查目前关于败血性休克中微循环监测的证据.
- 强调床边和新兴光学技术的作用,作为传统血液动力学评估的辅助.
- 评估它们在输液向复苏策略中的有用性.
主要方法:
- 在PubMed/MEDLINE (2015-2026) 的概念驱动的文献搜索中,使用了败血症休克,微循环和监测等术语进行了搜索.
- 为了历史背景,包括了2015年之前的基础研究.
- 根据PRISMA指南,对选的文章进行了主题定性综合.
主要成果:
- 败血性休克涉及微循环变化 (毛细血管密度降低, perfusion 异质性),尽管纠正了宏观血动力学,但仍然存在.
- 床边的标记物,如毛细血管补充时间 (CRT) 和斑点与微血管恢复比乳酸更好地相关.
- 光学技术 (PPG,PI,aCRT,LSCI,NIRS) 提供了非侵入性的洞察力,PI和aCRT显示了预后和早期不一致性检测价值.
结论:
- 微循环监测提供了至关重要的数据,补充了性冲击中的宏观血动力学评估.
- 新兴的床边工具 (PI,aCRT) 正在接近常规临床采用,多式联络整合使个性化管理成为可能.
- 未来的研究需要专注于标准化,人工智能驱动的分析和大型随机试验,以确认结果的好处.
关键词:
毛细血管补充时间血液动力学监测 血液动力学监测微循环是一种微循环.光学技术是指光学技术.透指数是指 perfusion perfusion perfusion 指数是指透指数是指透指数是指透指数败血症的冲击是一个令人震惊的现象.更多相关视频
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