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Jian-Fei Chen

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Open access Aug 2026

Machine learning-based prediction of prolonged length of stay in older patients with type 2 diabetes mellitus and cardiovascular disease

The XGBoost-based model effectively predicts PLOS risk in older T2DM-CVD patients and shows promise for early identification of high-risk individuals and optimization of medical resource allocation within the institutional setting.

Yixia Zuo, Jian-Fei Chen, Jie Wang et al. · 0 citations
Open access Jul 2026

Development and validation of an interpretable machine learning model for predicting atrial fibrillation risk in middle-aged and older patients with coronary heart disease

This data-driven, interpretable XGBoost model enables individualized AF risk assessment in middle-aged and older CHD patients, offering a practical tool for early identification and targeted intervention in clinical practice.

Feng Chen, Qin Fu, Ling Li et al. · 0 citations

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