| Home > Articles > Published articles > Machine learning for anxiety and depression profiling and risk assessment in the aftermath of an emergency |
| Date: | 2024 |
| Abstract: | Background & objectives: Mental health disorders pose an increasing public health challenge worsened by the COVID-19 pandemic. The pandemic highlighted gaps in preparedness, emphasizing the need for early identification of at-risk groups and targeted interventions. This study aims to develop a risk assessment tool for anxiety, depression, and self-perceived stress using machine learning (ML) and explainable AI to identify key risk factors and stratify the population into meaningful risk profiles. Methods: We utilized a cohort of 9291 individuals from Northern Spain, with extensive post-COVID-19 mental health surveys. ML classification algorithms predicted depression, anxiety, and self-reported stress in three classes: healthy, mild, and severe outcomes. A novel combination of SHAP (SHapley Additive exPlanations) and UMAP (Uniform Manifold Approximation and Projection) was employed to interpret model predictions and facilitate the identification of high-risk phenotypic clusters. Results: The mean macro-averaged one-vs-one AUROC was 0. 77 (± 0. 01) for depression, 0. 72 (± 0. 01) for anxiety, and 0. 73 (± 0. 02) for self-perceived stress. Key risk factors included poor self-reported health, chronic mental health conditions, and poor social support. High-risk profiles, such as women with reduced sleep hours, were identified for self-perceived stress. Binary classification of healthy vs. at-risk classes yielded F1-Scores over 0. 70. Conclusions: Combining SHAP with UMAP for risk profile stratification offers valuable insights for developing effective interventions and shaping public health policies. This data-driven approach to mental health preparedness, when validated in real-world scenarios, can significantly address the mental health impact of public health crises like COVID-19. |
| Grants: | Agència de Gestió d'Ajuts Universitaris i de Recerca 2021/SGR-01563 Instituto de Salud Carlos III PI18/01512 "la Caixa" Foundation SR20-01024 |
| Note: | Altres ajuts: "Centro de Excelencia Severo Ochoa 2019-2023" Program (CEX2018-000806-S, CEX2023-0001290-S) |
| Rights: | Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, i la comunicació pública de l'obra, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. No es permet la creació d'obres derivades. |
| Language: | Anglès |
| Document: | Article ; recerca ; Versió publicada |
| Subject: | Machine learning ; Mental health ; COVID-19 ; Preparedness |
| Published in: | Artificial Intelligence in Medicine, Vol. 157 (November 2024) , ISSN 1873-2860 |
14 p, 5.1 MB |