BMC Psychiatry (Oct 2023)

Community violence in neighborhoods and common mental disorders among Brazilian adolescents

  • Claudia Reis Miliauskas,
  • Washington Junger,
  • Natalia Hellwig,
  • Katia Vergetti Bloch,
  • Claudia de Souza Lopes

DOI
https://doi.org/10.1186/s12888-023-05269-8
Journal volume & issue
Vol. 23, no. 1
pp. 1 – 12

Abstract

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Abstract Background This study aims to explore the association between exposure to neighborhood violence and the presence of common mental disorders (CMDs) among Brazilian adolescents aged 12 to 17 years. Additionally, we aim to analyze whether sex, age and race are modifiers of the effect of this association. Methods The study comprised 1,686 adolescents residing in the municipality of Rio de Janeiro, situated in the Southeast region of Brazil. To measure exposure to community violence, we constructed three crime indicators using data from Civil Police of the State of Rio de Janeiro: crimes against property, nonlethal crimes, and lethal crimes. Employing geospatial analysis based on the adolescents’ residence location, logistic regression modeling was performed to measure the association between violence and CMDs. Results Adolescents living in regions with higher rates of the three types of violence studied herein were more likely to have CMDs, with odds ratios (ORs) ranging from 2.33 to 2.99. When stratified by sex, age and race, girls, older adolescents and blacks have a greater magnitude of effect on the measure of association, indicating a heightened risk for CMDs. Conclusion This study provides important contributions to the public health field, as it reveals new information on the influence of community violence on the mental health of adolescents. Given the elevated rates of violence globally, knowing the effects of such violence on adolescents becomes crucial for the prevention and treatment of CMDs within this population.

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