Predictive Analysis of Thirty-Day Hospital Readmission Among Heart Failure Patients Using Gradient Boosting on Nationwide Electronic Health Records

Authors

  • Ijtihadi Phyu Thwe Healthcare Data Analyst, Myanmar Author

Keywords:

Heart Failure, Hospital Readmission, Gradient Boosting, Machine Learning, Electronic Health Records, Predictive Modeling

Abstract

Hospital readmissions among heart failure (HF) patients remain a critical burden on healthcare systems, leading to adverse patient outcomes and inflated costs. Predictive modeling using machine learning on electronic health records (EHRs) offers a data-driven pathway to address this challenge. This study applies Gradient Boosting Machines (GBM) to a nationwide EHR dataset to predict 30-day readmission risk among heart failure patients. The model demonstrated superior performance over traditional logistic regression and random forest baselines, achieving an AUC of 0.83 and sensitivity of 76%. The results underscore the potential of GBM in proactive risk stratification for heart failure readmissions.

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Published

2023-07-18