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估计血体积状态与心脏性休克患者30天死亡风险的关联:基于MIMIC-IV数据库的分析

Canxiu Zhang¹, Yujun Shang¹, Lu Zhang²

¹Department of Critical Medicine, Qingdao Municipal Hospital, Qingdao, 266071, P.R. China.

BMC cardiovascular disorders

|July 14, 2025

概括

较高的估计血体积状态 (ePVS) 预测心脏性休克 (CS) 患者的短期死亡率. 这一发现可能会改善CS患者的管理和风险评估.

科学领域:

关键护理医学关键护理医学
心血管研究研究心血管研究
生物标志物发现发现

背景情况:

估计血体积状态 (ePVS) 是各种疾病中已知的死亡率预测指标.
在患有心脏性休克 (CS) 的重症患者中,ePVS的预后作用尚未确定.

研究的目的:

调查EPVS与严重病情的CS患者30天死亡率之间的关联.
评估不同的ePVS评估方法的预测价值.

主要方法:

使用MIMIC-IV数据库进行回顾性队列研究.
使用Kaplan Hakim (KH-ePVS) 和Duarte-ePVS方法进行评估的ePVS.
利用考克斯比例危险模型和卡普兰-梅尔生存曲线来分析30天死亡率.

主要成果:

较高的杜阿尔特-ePVS水平与30天死亡风险的增加显著相关 (HR: 1.36,95% CI: 1.12-1.65).
在KH-ePVS和30天死亡率之间没有发现显著的关联 (HR:1.19,95%CI:0.96-1.48).
较高的Duarte-ePVS或KH-ePVS水平与较高的死亡风险相关 (P < 0.001).

结论:

增加的ePVS,特别是Duarte-ePVS,与CS患者的短期死亡率更高有关.
在CS中,ePVS可以作为一种有价值的生物标志物,用于风险分层和风险管理.
需要进一步的研究来证实ePVS在CS中的临床实用性.

关键词:

30天死亡率30天死亡率心脏发生的冲击是心脏发生的冲击.估计的血体积状态.这就是MIMIC-IV.预测预后预测预测

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