开发和验证用于预测培养-阴性腹膜透析相关腹膜炎治疗失败的诺姆图
Lingling Niu1, Pan Dou2, Yanyan Wang2
1Department of Gastroenterology, Affiliated Hospital of Jining Medical University, Jining, China.
Clinical kidney journal
|February 4, 2026
概括
这项研究开发了一种名谱,用于预测培养负腹膜透析相关腹膜炎 (CNPDP) 的治疗失败. 该工具使用五个关键变量用于早期干预,改善患者的治疗结果.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 传染性疾病 传染性疾病
- 临床预测建模临床预测建模
背景情况:
- 培养负腹膜透析相关腹膜炎 (CNPDP) 具有治疗失败的高风险.
- 缺乏用于预测CNPDP治疗失败的有效工具.
- 个性化风险评估对于管理CNPDP至关重要.
研究的目的:
- 开发和验证用于预测CNPDP患者治疗失败的临床名录.
- 为早期风险分层和干预提供一个实用的工具.
- 加强CNPDP管理中的临床决策.
主要方法:
- 一个多中心的回顾性研究,涉及288名CNPDP患者.
- 使用培训,内部和外部队伍进行开发和验证.
- 拉索回归确定了预测因素;物流回归构建了名ogram.
- 使用AUC,校准图和决策曲线分析评估的性能.
主要成果:
- 开发了一个五个变量的名谱,包括3日的废液白细胞计数 (Eff_WBC_D3),血清白蛋白 (ALB),总胆固醇 (TC), (Mg) 和 (P).
- 该名图显示了培训 (AUC=0.897),内部 (AUC=0.861) 和外部 (AUC=0.849) 验证队列之间的优秀歧视.
- Eff_WBC_D3是最强的单变量预测因子 (AUC=0.830);校准和决策曲线分析证实了临床效用.
结论:
- 一个外部验证的,五个变量的名谱有效地预测了CNPDP治疗失败.
- 作为一个在线工具,Nomogram可用于促进个性化的早期干预.
- 该工具支持CNPDP患者及时做出临床决策.
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