A multimodal XGBoost model using engineered ECG features and EHR variables classifies LVEF into normal, mildly reduced, moderately reduced, and severely reduced strata with one-vs-rest AUROCs of 0.91-0.95 and holds up under temporal validation.
Normal LVEF
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A Multimodal and Explainable Machine Learning Approach to Diagnosing Multi-Class Ejection Fraction from Electrocardiograms
A multimodal XGBoost model using engineered ECG features and EHR variables classifies LVEF into normal, mildly reduced, moderately reduced, and severely reduced strata with one-vs-rest AUROCs of 0.91-0.95 and holds up under temporal validation.