预测住院时间使用机器学习对大型开放健康数据集进行预测
Raunak Jain1, Mrityunjai Singh1, A Ravishankar Rao2
1Indian Institute of Technology, Delhi, India.
BMC health services research
|July 29, 2024
概括
机器学习模型可以使用大型医疗数据集预测住院时间 (LoS). 这有助于成本估计和医院容量规划,以改善患者护理.
科学领域:
- 医疗信息学 医疗信息学
- 机器学习 机器学习
- 计算医学是一种计算医学.
背景情况:
- 越来越多的人要求政府在公共支出和决策过程中的透明度.
- 医疗保健数据是一个重要的经济部门,需要先进的计算方法来提取价值.
- 使用230万条记录的纽约州SPARCS数据集来分析患者逗留时间 (LoS).
研究的目的:
- 开发和评估机器学习模型,用于早期预测患者停留时间 (LoS).
- 与疾病特定模型不同,同时处理广泛的诊断 (285个CCS代码).
- 确保模型的可解释性和可解释性,以便在医疗保健中的实际应用.
主要方法:
- 研究的机器学习技术:特征工程,回归和分类树.
- 为新生儿和非新生儿开发了单独的预测模型.
- 专注于模型特征和结果的可解释性和可解释性.
主要成果:
- 新生儿的R平方得分为0.82 (线性回归),非新生儿的R平方得分为0.43 (catboost回归).
- 改善了心血管疾病病例的预测,R平方得分为0.62.2.
- 确定了关键预测因素:新生儿的出生体重和非新生儿的诊断相关组.
结论:
- 机器学习模型有效地预测患者入院时的LoS,提供实际实用性.
- 强调可解释性有助于研究人员的理解和复制.
- 调查结果支持医疗保健利益相关者进行成本估计,能力规划和加强医疗保健管理.
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