用于预测高住院费用和患有PAECOPD的住院患者的长时间住院的诺莫грам
Nafeisa Dilixiati1, Mengyu Lian1, Ziliang Hou1
1Department of Pulmonary and Critical Care Medicine Beijing Luhe Hospital Capital Medical University, Beijing, China.
这项研究开发了名图,以预测慢性阻塞性肺病和社区获得性肺炎 (pAECOPD) 的急性恶化患者的高住院费用和长期住院时间. 这些工具确定了关键的风险因素,以帮助临床决策.
科学领域:
- 肺病学和重症监护医学 肺病学和重症监护医学
- 医疗保健服务研究 医疗服务研究
- 生物统计学 生物统计学
背景情况:
- 患有慢性阻塞性肺病和社区获得性肺炎 (pAECOPD) 急性恶化病例的住院患者面临严重的医疗负担,包括高成本和长时间住院.
- 需要预测模型来识别患有这些不良结果风险的患者,从而实现有针对性的干预和资源配置.
- 现有的预测工具可能无法充分解决PAECOPD的特定复杂性.
研究的目的:
- 开发和验证用于预测PAECOPD患者高住院费用的诺姆图.
- 开发和验证用于预测PAECOPD患者长期住院的诺姆图.
- 确定与这些结果相关的关键临床和人口风险因素.
主要方法:
- 一项观察性研究包括635名住院的PAECOPD患者,分为训练和测试组.
- 单变量分析和逆向渐进回归用于变量选择.
- 多变量逻辑回归建立了名图,通过ROC曲线,AUC,校准图和决策曲线分析 (DCA) 评估性能.
主要成果:
- 医院住院费用高的危险因素包括白细胞数量升高,低albuminemia,肺脑病变,呼吸衰竭,糖尿病和急症室入院 (AUC: 0.756培训,0.792测试).
- 长时间住院的危险因素包括总蛋白质减少,肺脑病变,反流食道炎和急救室入院 (AUC:0.629培训,0.620测试).
- 这两种名录表都表现出良好的预测性能和校准.
结论:
- 经过验证的诺姆图有效预测PAECOPD患者的高住院费用和长时间住院.
- 鉴定的风险因素为临床风险分层和管理策略提供了宝贵的见解.
- 这些预测工具可以支持医疗保健提供者优化患者护理和pAECOPD的资源利用.
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