Gabriel Fernando

In-Hospital Cardiovascular Mortality Risk Prediction in Pará, Brazil: A Comparative Analysis of XGBoost and Logistic Regression Using Administrative Hospital Data

This study develops and compares XGBoost and logistic regression models for predicting in-hospital cardiovascular mortality from SIH-SUS administrative hospital records in Pará, Brazil (2019–2023). XGBoost outperformed logistic regression (AUC 0.784 vs. 0.674, primary cohort; 0.7...