血气参数的预测值和血液学指数对严重病情的败血症患者的存活率
Nazmi Toprak1, Bekir Kaya1, Jehat Kiliç1
1University of Health Sciences, Gazi Yasargil Training and Research Hospital, Department of Internal Medicine, Diyarbakir, Turkey .
Journal of infection in developing countries
|January 13, 2026
概括
在败血症患者中,低pH值和高乳酸盐水平是死亡风险的关键指标. 简单的血液气体参数提供了宝贵的预后见解,特别是在资源有限的环境中.
科学领域:
- 临界护理医学 临界护理医学
- 临床病理学 临床病理学
- 生物化学 生物化学
背景情况:
- 败血症是一种危及生命的疾病,涉及过度的免疫反应导致器官损伤.
- 早期,可访问的实验室参数可以帮助在资源有限的环境中预测结果.
- 评估血液学指数和实验室结果对于败血症死亡率预测至关重要.
研究的目的:
- 评估血液学指数和实验室参数对重症监护室 (ICU) 败血症患者死亡率的预测价值.
- 为了确定成本有效的生物标志物用于败血症预后.
主要方法:
- 在ICU (2018-2023) 住院的成人败血症患者的回顾性研究.
- 血液样本的分析收集在ICU入院后6小时内收集.
- 对人口统计数据,实验室结果和死亡率状况的统计分析.
主要成果:
- 低pH值和高乳酸盐水平与死亡率有很强的相关性 (分别p < 0.001和p = 0.006).
- 血液学指数,如中性粒细胞与淋巴细胞的比率 (NLR),淋巴细胞与单细胞的比率 (LMR) 和血小板与淋巴细胞的比率 (PLR),与死亡率没有显著关联.
- 碳氧血球蛋白和甲血球蛋白水平与死亡率没有显著相关.
结论:
- 血气参数,特别是pH和乳酸,是败血症患者死亡率的重要预测因素.
- 简单的血液气体分析提供了宝贵的预后信息,特别是在资源有限的环境中.
- 血液学指数不是这种败血症队列中死亡率的可靠预测指标.
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