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Temporal relation between pubertal development and peer victimization in a prospective sample of US adolescents
Jessica A Marino1, Elysia Poggi Davis2,3, Laura M Glynn4
1Department of Psychology, University of California, Merced, California, USA.
Aggressive Behavior
|February 13, 2024
Summary
Early adrenal puberty in girls predicts later peer victimization. Gonadal puberty timing and reverse causality were not significant factors in this adolescent study.
Area of Science:
- Developmental Psychology
- Adolescent Health
- Puberty Research
Background:
- Peer victimization often peaks in early adolescence.
- Previous studies conflated gonadal and adrenal puberty or ignored adrenal timing.
- The potential for reverse causality (victimization influencing puberty) was overlooked.
Purpose of the Study:
- To investigate the distinct roles of gonadal and adrenal puberty in predicting peer victimization.
- To examine potential reverse causality between peer victimization and pubertal timing.
- To differentiate puberty cues associated with peer victimization in adolescents.
Main Methods:
- Prospective longitudinal study of 265 adolescents across three time points (ages 9.6, 12.0, 14.4).
- Measured self-reported peer victimization using the Pubertal Development Scale.
- Assessed gonadal and adrenal pubertal development via self- and maternal-report.
Main Results:
- Adolescent females advanced in adrenal puberty at age 9 reported more peer victimization at age 12.
- No significant relationship was found between gonadal puberty status and peer victimization for either sex.
- Early peer victimization did not significantly predict later pubertal development in either sex.
Conclusions:
- Adrenal puberty status, not gonadal, predicted peer victimization in females.
- Findings underscore the importance of distinguishing between gonadal and adrenal pubertal processes.
- Future research should separate these pubertal pathways to better understand peer victimization predictors.
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