Early detection of diabetes risk through supervised Machine Learning based on non-invasive individual factors
Synopsis
The increasing incidence of chronic metabolic disorders, such as diabetes mellitus, represents a significant challenge to the sustainability of global healthcare systems. In response to the need for efficient and low-cost large-scale screening mechanisms, this study aimed to develop and evaluate an artificial intelligence model for the early detection of diabetes and prediabetes risk, relying exclusively on non-invasive individual factors to reduce dependence on complex clinical testing. A quantitative and experimental approach was applied, based on the training of supervised machine learning algorithms. The study processed a large dataset derived from behavioral surveillance systems, performing feature selection focused on physiological and lifestyle variables such as body mass index, age, and physical activity history. A gradient boosting architecture was implemented and optimized using an asymmetric class-weighting strategy designed to penalize false negatives in light of the inherent imbalance in medical data. The experimentation validated the robustness of the proposed technical approach. The model achieved sensitivity (recall) above 99 %, ensuring effective identification of the vast majority of at-risk individuals while minimizing the omission of critical cases. The integration of computational tools calibrated to maximize positive case detection constitutes a viable alternative to strengthen preventive medicine. It is concluded that this tool optimizes healthcare resource allocation by functioning as a reliable primary screening filter, enabling confirmatory clinical evaluations to be prioritized for patients with a higher real diagnostic probability.
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