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An ECG-Based Model for Left Ventricular Hypertrophy Detection: A Machine Learning Approach

Year: 2024
Type: article
Abstract: Goal:Despite the high incidence of left ventricular hypertrophy (LVH), clinical LVH-electrocardiography (ECG) criteria remain unsatisfactory due to low sensitivity. We propose an automatic LVH detection method based on ECG-extracted features and machine learning.Methods:ECG features were automatically extracted from two publicly available databases: PTB-XL with 2181 LVH and 9001 controls, and Georgia with 1012 LVH and 1387 controls. After preprocessing and feature extraction, the most relevant features from PTB-XL were selected to train three models: logistic regression, random forest (RF), and support vector machine (SVM). These classifiers, trained with selected features and a reduced set of five features, were evaluated on the Georgia database and compared with clinical LVH-ECG criteria.Results:RF and SVM models showed accuracies above 90% and increased sensitivity to above 86%, compared to clinical criteria achieving 38% at maximum.Conclusions:Automatic ECG-based LVH detection using machine learning outperforms conventional diagnostic criteria, benefiting clinical practice.
Language: English
Field: Medicine
Open Access status: gold
Estimated APC paid: $1,995
OpenAlex ID: W4404840335
FWCI: 2.137
Cites: 40
Cited by: 8
Related to: 10