慢性病ICU患者的平均体积和死亡率之间的关联:一项回顾性多中心队列研究
Sheng Chen1, Yiwen Li1, Lin Guo1
1Graduate School, Guangxi University of Chinese Medicine, Nanning, Guangxi, China.
PloS one
|August 13, 2025
概括
慢性病 (CKD) 重症监护室 (ICU) 患者中较高的平均体积 (MCV) 与死亡率的增加有关. 这一发现表明,MCV可能有助于识别需要重症护理的高风险CKD患者.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 血液学 血液学 血液学
- 关键护理医学 关键护理医学
背景情况:
- 慢性病 (CKD) 在全球影响超过10%,增加心血管风险.
- 平均体积 (MCV) 是一个与临床结果相关的血液学参数.
- 在重症监护室 (ICU) 中的CKD患者中,MCV与死亡率之间的关联需要进一步调查.
研究的目的:
- 调查入住ICU的CKD患者中MCV和死亡率之间的关系.
- 确定MCV是否可以作为该人群风险分层的生物标志物.
主要方法:
- 使用eICU-CRD和MIMIC-IV数据库进行回顾性多中心队列研究.
- 使用了卡普兰-梅尔生存曲线和多变量考克斯比例危险模型.
- 限制立方线评估了MCV和死亡率之间的非线性关系.
主要成果:
- 较高的MCV水平与30天和90天住院死亡率的增加显著相关.
- 卡普兰-梅尔分析显示,随着MCV升高,死亡风险更高.
- 考克斯模型确定MCV是CKDICU患者的显著死亡风险因素.
结论:
- 升高的MCV与CKDICU患者的较高短期死亡率显著相关.
- 在重症慢性瘤患者中,MCV可以作为风险分层的潜在生物标志物.
- 需要进一步的研究来验证这些发现,并阐明潜在的机制.
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