改善老年人营养风险指数与尿道败血症患者的短期全因死亡率之间的关系:一项回顾性队列研究
1Department of Urology, Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Frontiers in nutrition
|January 28, 2026
概括
修改后的老年营养风险指数 (mGNRI) 能够有效预测尿液患者的死亡率. 较低的mGNRI得分表明营养不良风险更高,死亡率增加,有助于早期干预.
科学领域:
- 临床营养学 临床营养学
- 关键护理医学 关键护理医学
- 老年病的医生 老年病的医生
背景情况:
- 修改过的老年营养风险指数 (mGNRI) 是一种已建立的营养不良风险评估工具.
- 它在急症护理人群的尿液过敏患者中的应用尚未得到充分理解.
研究的目的:
- 为了研究mGNRI和短期不良结果之间的关联,特别是尿液疹患者的死亡率.
- 评估mGNRI的实用性作为预测工具的死亡风险分层在这个患者群体.
主要方法:
- 使用MIMIC-IV数据库和一组1,875名泌尿突发症患者的医院队列进行的回顾性研究.
- 分析包括受限立方线回归,多变量考克斯比例危险回归和卡普兰-梅尔生存分析.
- 评估了mGNRI与现有的严重疾病得分的增量预测值.
主要成果:
- 在mGNRI和28天ICU和住院死亡率之间发现了显著的反向关联.
- 连续mGNRI的每单位增加与死亡风险降低相关 (HR < 1).
- 与无风险组相比,高风险的mGNRI组显示出大幅增加的死亡率.
结论:
- mGNRI是尿路炎症患者短期死亡率的重要逆预测因子.
- 它具有作为早期识别高风险个体,需要有针对性的干预措施的实用工具的潜力.
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