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April 25, 2026Atención Primaria0 citationsOpen Access

Mental health conditions in Mexico: Diagnosis trends based on hospital records

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ARAntonio Reyna-SevillaRRRosibel Rodríguez-BolañosÓRÓscar Alejandro Palacios Rodríguez

Key Points

  • This study aims to analyze spatiotemporal trends in mental disorder diagnoses in Mexico from 2019 to 2023.
  • Ecological study based on hospital records of mental disorder diagnoses in adults with social security coverage.
  • Analysis of 12,561,531 diagnostic records from 2019 to 2023.
  • Trend evaluation using Moran's I index, adjusted for age and sex.
  • Mental disorder diagnosis rate increased significantly from 2419 per 100,000 in 2019 to 7192 in 2023.
  • Anxiety, obsessive-compulsive, and substance use disorders were the most prevalent across all demographics.
  • Regional and gender-based variations were observed in the trends of mental disorders.

Abstract

Analyze spatiotemporal trends in mental disorder diagnoses in Mexico between 2019 and 2023. An ecological study was conducted based on records of mental disorder diagnoses in the population aged ≥21 years with social security coverage. Mexico, based on data from the National Open Data Platform on primary care units of the Mexican Social Security Institute (IMSS). A total of 12,561,531 records obtained from diagnoses of mental disorders in the population aged ≥21 years with social security coverage during the period 2019–2023. Rates were estimated, adjusted for sex and age. Spatio-temporal trends were evaluated using Moran's I index. Classification of mental disorder, sex, age, entity, year. At the national level, the mental disorder rate rose from 2419 per 100,000 population in 2019 to 7192 in 2023. Anxiety and obsessive–compulsive disorders, substance use disorders, and depressive episodes were the main diagnosis in both sexes. The data show a growing trend in mental disorders of various etiologies, in addition to depression and anxiety, which are treated by healthcare services. These disorders exhibited regional and gender-based variations during the study period. It is recommended to expand health service coverage to strengthen the detection and diagnosis of mental disorder, reinforce primary care in regions at greatest risk, and incorporate prevention strategies for disorders that may increase in magnitude (dementias, Alzheimer's disease, schizophrenia, and delusional disorders). Analizar las tendencias espaciotemporales de los diagnósticos de trastornos mentales en México durante el período 2019-2023. Se realizó un estudio ecológico basado en los registros de diagnósticos de trastornos mentales en la población con seguro social de ≥21 años. Mexico, a partir de datos de la Plataforma Nacional de Datos Abiertos sobre unidades médicas de primer nivel del Instituto Mexicano del Seguro Social (IMSS). Un total de 12,561,531 registros obtenidos de los diagnósticos de trastornos mentales en la población ≥21 años con seguridad social durante el período 2019-2023. Se estimaron las tasas, ajustadas por sexo y edad. Las tendencias espaciotemporales se evaluaron utilizando Moran I. Clasificación del desorden mental, sexo, edad, entidad, año. A nivel nacional, la tasa de trastornos mentales aumentó de 2419 por cada 100 000 habitantes en 2019 a 7192 en 2023. Los trastornos de ansiedad y obsesivo-compulsivos; abuso de sustancias y episodios depresivos fueron los principales diagnósticos en ambos sexos. Los datos muestran una tendencia al alza en los trastornos mentales de diversas etiologías, además de la depresión y la ansiedad, que son tratados por los servicios sanitarios. Estos trastornos mostraron variaciones regionales y de género durante el periodo de estudio. Se recomienda ampliar la cobertura de servicios de salud para fortalecer la detección y diagnóstico de trastornos mentales, reforzar la atención primaria en las regiones de mayor riesgo, además de incorporar estrategias de prevención para trastornos que podrían incrementar su magnitud (dementias; Alzheimer's disease; schizophrenia and delusional disorders).

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Cite This Study

Reyna-Sevilla et al. (2026) studied this question.

synapsesocial.com/papers/69ec5a4488ba6daa22dabe2bhttps://doi.org/10.1016/j.aprim.2026.103501
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