[为急性胰腺炎的老年患者开发和验证预后模型]
Mingyang Gong1,2, Hao He1,2, Jing Wang1,2
1Department of Intensive Care Medicine, the Affiliated Hospital of Zunyi Medical University, Zunyi 563003, China.
Zhonghua wei zhong bing ji jiu yi xue
|December 24, 2025
概括
这项研究确定了急性胰腺炎 (AP) 的老年患者住院死亡率的关键预测因素. 使用年龄,兰森得分,AST,ARDS和血管活性剂的诺莫格拉姆模型显示出良好的预测性能.
科学领域:
- 胃肠病学 胃肠病学
- 老年医学 老年医学
- 临床预测建模临床预测建模
背景情况:
- 急性胰腺炎 (AP) 具有显著的死亡风险,特别是在老年患者中.
- 确定医院死亡率的可靠预测因素对于及时干预和改善患者结果至关重要.
研究的目的:
- 确定诊断为急性胰腺炎的老年患者住院死亡率的独立预测因素.
- 开发和验证一个名目录预测模型,用于评估这一人口群体的住院死亡风险.
主要方法:
- 一项回顾性队列研究包括2569名老年患者 (≥60岁) 患有AP.
- 拉索和多变量物流回归分析被用来确定独立的预测因素.
- 使用ROC曲线,校准图和决策曲线分析 (DCA) 构建和验证了一个名图.
主要成果:
- 确定了五个在医院死亡的独立预测因素:年龄,兰森得分,阿斯巴酸氨基转移酶 (AST),急性呼吸困扰综合征 (ARDS) 和血管活性剂的使用.
- 该名图表表现出良好的区分能力,在训练组中AUC为0.817,在验证组中为0.823.
- 模型校准和临床实用性通过校准图表和DCA.证实.
结论:
- 纳米图包括年龄,兰森得分,AST,ARDS和血管活性剂,有效预测老年AP患者的住院死亡率.
- 这种经过验证的模型是个性化预后评估的实用工具.
- 诺米图可以帮助临床医生做出明智的决策,管理急性胰腺炎的老年患者.
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