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A Data-Driven Approach to Quantifying Immune States in Sepsis
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单细胞分布宽度在重症患者的败血症诊断中的有用性

C Morales Indiano1, A Herraiz Ruiz2, P Marcos Neira2

  • 1Autonomous University of Barcelona, Faculty of Medicine, Badalona (Barcelona), Spain.

Revista clinica espanola
|August 24, 2025
PubMed
概括

单细胞分布宽度 (MDW) 显示出在重症监护室中早期检测败血症的前景. 较高的MDW水平与败血症相关,并与患者的死亡率有关,有助于诊断和预后.

关键词:
单细胞分布幅度 (MDW)重症监护室 (ICU)单细胞分布宽度 (MDW)发生败血症发生血症-3集中护理单位 (UCI)

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科学领域:

  • 危急护理医学
  • 血液学
  • 传染性疾病

背景情况:

  • 在重症监护室 (ICU) 中,败血症的发病率和死亡率仍然很高.
  • 目前的败血症检测标志物,如白细胞计数 (WBC),C反应蛋白 (CRP) 和前素 (PCT) 缺乏特异性.
  • 在重症患者中需要更具特异性和敏感性的早期毒检测工具.

研究的目的:

  • 评估单细胞分布宽度 (MDW) 在重症患者中早期检测败血症的有用性.
  • 将MDW的诊断性能与已知的生物标志物 (CRP,PCT,WBC) 进行比较.
  • 评估MDW与败血症患者的死亡率之间的关联.

主要方法:

  • 在重症监护室进行了前性队列研究.
  • 在重症监护室入院时测量了单细胞分布宽度 (MDW),CRP,PCT和WBC.
  • 患者被分为非败血症,败血症和败血症冲击组.

主要成果:

  • 与非败血症组相比,败血症患者的单细胞分布宽度 (MDW) 显著更高 (P < 0. 001).
  • 与其他标志物相比,MDW对败血症有更好的区别,曲线下的面积 (AUC) 为0. 877.
  • 在24的切断时,MDW获得了80. 6%的敏感性和84. 5%的特异性来检测败血症. 此外,MDW还与死亡风险增加有关 (OR 1. 056).

结论:

  • 单细胞分布宽度 (MDW) 是 ICU 诊断早期败血症的重要工具.
  • 测量MDW可以帮助临床医生及时识别败血症患者.
  • MDW水平表明预后,并与败血症患者的死亡风险相关.