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提高末期病结果预测:一种多源数据驱动的方法
1Heinz College of Information Systems and Public Policy, Carnegie Mellon University, Pittsburgh, PA 15213, United States.
Journal of the American Medical Informatics Association : JAMIA
|August 12, 2025
概括
通过将临床和索赔数据与机器学习模型相结合,可以更好地预测慢性病 (CKD) 到末期病 (ESRD) 的进展. 可解释的人工智能提高了解释性,减少了偏见,有助于更好地管理患者.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 生物医学信息学 生物医学信息学
- 医疗保健中的人工智能
背景情况:
- 慢性病 (CKD) 构成了重大的公共卫生挑战,其进展到末期病 (ESRD),导致严重的发病率和死亡率.
- 准确预测CKD进展对于及时干预和改善患者结果至关重要.
- 现有的预测模型往往缺乏解释性,可能会受到偏见的影响.
研究的目的:
- 通过机器学习 (ML) 和深度学习 (DL) 模型,提高对CKD向ESRD进展的预测.
- 评估综合临床和索赔数据与不同的观察窗口对预测准确性的影响.
- 为了利用可解释的人工智能 (AI) 来实现模型解释性和偏差减少.
主要方法:
- 利用了10,326名CKD患者 (2009-2018) 的综合临床和索赔数据.
- 在五个不同的观察窗口中评估了多个ML和DL模型.
- 采用特征的重要性和夏普利添加式解释 (SHAP) 进行解释性和偏差评估.
主要成果:
- 综合数据模型的表现明显优于单源模型,长期短期内存 (LSTM) 的AUROC为0.93.
- 24个月的观察窗口显示了早期检测和预测准确性之间的最佳平衡.
- 2021年eGFR方程改善了预测并减少了种族偏见,特别是在非洲裔美国患者身上.
结论:
- 使用集成数据的先进的ML/DL模型为预测CKD进展提供了更高的准确性和可解释性.
- 可解释的人工智能技术对于理解模型预测和减轻偏见至关重要.
- 这一框架有可能加强CKD管理,指导干预,并减少医疗保健差异.
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