使用可解释机器学习为临床部门构建绩效评分动态预测系统
Huashu Wen1, Xiaohua Li1, Haibo Zhang1
1General Hospital of Southern Theater Command of PLA, Guangzhou, 510010 Guangdong China.
Health information science and systems
|December 5, 2025
概括
本研究引入了一个动态框架,使用可解释的机器学习来预测公共医院部门的绩效. 该系统为早期干预和改善管理提供了及时的见解,提高了医疗保健的运营效率.
科学领域:
- 医疗保健管理的管理
- 机器学习在医学中的应用
- 公共卫生信息学 公共卫生信息学
背景情况:
- 准确评估临床部门的绩效对于公共医院管理至关重要.
- 现有的方法依赖于静态的,追溯的数据,限制了早期干预和知情决策.
- 需要为实时绩效评估提供动态,可解释的框架.
研究的目的:
- 开发一个动态框架来预测年度部门绩效得分.
- 利用可解释的机器学习来提高性能指标的可解释性.
- 为支持公共医院管理决策提供实用工具.
主要方法:
- 从27个临床部门收集了24个月的绩效数据.
- 训练了六个机器学习模型 (LR,DT,RF,梯度提升,XGBoost,CatBoost) 来预测年度性能得分.
- 应用了SHapley添加式解释 (SHAP) 来实现模型解释性和确定关键绩效指标.
主要成果:
- 线性回归 (LR) 模型表现出高R2值和低误差指标 (RMSE,MAE,MSE) 的优异性能.
- 在所有时间窗口中,SHAP分析确定了一致的前五大绩效指标,包括收入比例和平均住院费用.
- 一个基于Web的预测工具ClinDeptPredictor是使用表现最好的LR模型开发的.
结论:
- 该研究提出了一种新的动态框架,用于使用可解释的机器学习进行临床部门性能预测.
- 该框架允许逐步监测绩效,并为管理决策提供及时的见解.
- 该ClinDeptPredictor工具促进了实际应用,并为医疗保健绩效管理提供了方法支持.
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