Related Experiment Video
Updated: Jan 12, 2026

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
Childhood adversities among self-identified LGBT+ students
Micael Franco Alves1, Franciele Marabotti Costa Leite1
1Universidade Federal do Espírito Santo, Programa de Pós-Graduação em Saúde Coletiva, Vitória, Espírito Santo, Brasil.
Childhood adversities like emotional and physical abuse are highly prevalent among LGBT+ students. These experiences highlight significant vulnerabilities and the impact of structural LGBT+ phobia, necessitating targeted support.
Area of Science:
- Public Health
- Adolescent Health
- Social Epidemiology
Background:
- Childhood adversities significantly impact psychological and social development.
- LGBT+ youth face unique challenges and are disproportionately affected by adverse experiences.
- Understanding the prevalence of these adversities is crucial for developing effective interventions.
Purpose of the Study:
- To determine the prevalence of childhood adversities among self-identified LGBT+ students.
- To quantify exposure to various forms of abuse and violence within this demographic.
Main Methods:
- A descriptive, cross-sectional study utilizing the Adverse Childhood Experiences International Questionnaire (ACE-IQ).
- Data collected from 949 LGBT+ adolescents (aged 14-19) in Brazil via stratified probabilistic sampling.
- Statistical analysis included frequencies and 95% confidence intervals.
Main Results:
- High prevalence of emotional abuse (78.6%), physical abuse (55.2%), and sexual abuse (49.8%).
- Significant exposure to family violence (78.8%) and parental separation (57.4%).
- Widespread exposure to community violence (45.1% witnessed violence) and household incarceration (21.2%).
Conclusions:
- Childhood adversities are highly prevalent in LGBT+ adolescents, indicating significant vulnerability.
- These findings underscore the impact of structural LGBT+ phobia on adolescent well-being.
- Urgent need for inclusive public policies and support programs to mitigate harm and promote equity.
Related Concept Videos
Ethnic Identity within a Larger Culture
Bullying
Stereotypes, Prejudice, and Discrimination
Influence of Parents and Peers on Identity
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth....
Social Foundations of Self II: The Generalized Other
Self-Evaluation: Self-Enhancement and Self-Verification

