纠正的血清水平与败血症患者28天死亡率之间的关联:一项队列研究
1School of Public Health, Sun Yat-sen University, Guangzhou, China.
Medicine
|February 13, 2026
概括
败血症患者的异常纠正的血清 (sCa) 水平与28天死亡率的增加有关. 低和高的sCa水平都带来风险,强调需要在败血症护理中仔细监测.
科学领域:
- 临界护理医学 临界护理医学
- 内分泌学 在内分泌学.
- 生物化学 生物化学
背景情况:
- 不正常的血清 (sCa) 水平与各种疾病的不良结果有关.
- 纠正的sCa水平与败血症患者的短期死亡率之间的关联尚未得到充分理解.
研究的目的:
- 调查纠正的血清水平与败血症患者28天死亡率之间的关系.
- 为了确定与死亡风险增加相关的特定校正的sCa值.
主要方法:
- 使用电子ICU协作研究数据库对7627名败血症患者的数据进行分析.
- 使用多变量逻辑回归,子组分析,受限立方线和细分回归模型.
- 卡普兰-梅尔曲线被用来比较生存概率.
主要成果:
- 整体28天死亡率为15.94%.
- 最高校正的sCa组 (>10.5 mg/dL) 显示死亡风险显著增加 (HR: 1.642).
- 观察到一个U形关系,曲点为9.08 mg/dL,表明较低和较高水平的风险增加.
结论:
- 低和高的修正血清水平都与败血症患者28天死亡率的增加独立相关.
- 监测和管理纠正的sCa水平对于改善败血症的结果至关重要.
- 这些发现表明,平衡和败血症死亡率之间存在复杂的非线性关系.
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