一个预测模型的开发和验证,用于败血栓冲击相关的急性损伤:一个多中心研究,使用诺莫格拉姆建模
Zhizhao Jiang1, Sibai Hong1, Yongqiang Chen1
1Department of Intensive Care Unit, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, People's Republic of China.
Shock (Augusta, Ga.)
|June 23, 2025
概括
这项研究确定了性休克患者急性损伤 (AKI) 的关键风险因素,并开发了一种风险预测名谱. 诺米图帮助临床医生评估AKI风险,并使及时干预成为可能.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 关键护理医学 关键护理医学
- 医疗信息学 医疗信息学
背景情况:
- 败血症冲击相关的急性损伤 (SS-AKI) 是一种具有显著死亡率的严重疾病.
- 早期识别患有SS-AKI风险的患者对于有效管理至关重要.
- 预测模型可以帮助临床医生评估SS-AKI风险.
研究的目的:
- 在性休克患者中识别急性损伤 (AKI) 的风险因素.
- 开发和验证SS-AKI发生的预测名录.
- 改善SS-AKI预防和管理的临床决策.
主要方法:
- 一项对507名败血症休克患者的回顾性研究,分为培训 (n=355) 和验证 (n=152) 组.
- 二元物流回归分析以确定AKI的重大风险因素.
- 使用ROC分析,校准曲线和决策曲线分析构建和评估名图.
主要成果:
- 174名 (34.3%) 患者发生AKI.
- 关键预测因素包括慢性病,利尿剂使用,脱活,机械通风,源控制失效,限制性液体复苏和SOFA分数.
- 诺米图表表现出了出色的预测性能,AUC为0.788 (训练) 和0.770 (验证).
结论:
- 开发的诺米图是临床实践中评估SS-AKI风险的一个有价值的工具.
- 早期风险评估有助于及时进行干预,从而有可能改善患者的治疗结果.
- 在训练和验证队伍中,名图显示出强大的区分能力和临床实用性.
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