RT info:eu-repo/semantics/article T1 Individual psychological vulnerability factors related to the initiation or increase in alcohol use in early adolescence: a longitudinal study A1 Martín-Pérez, Cristina A1 Fernández-Muñoz, Juan José A1 Mateos Gordo, Patricia A1 García-Gómez, Raquel A1 Porras Truque, Claudia A1 Vergara-Moragues, Esperanza A1 García-Moreno, Luis Miguel K1 Psicología K1 Adolescentes K1 Binge drinking K1 Alcohol use K1 Early adolescence K1 Risk factors K1 Impulsivity K1 61 Psicología K1 6102 Psicología del Niño y del Adolescente K1 6113.03 Abuso de Drogas AB ObjectiveThis longitudinal study aims to explore several individual psychological vulnerability factors that could predict the onset or escalation of alcohol use in early adolescents.MethodA total of 792 adolescents participated in all stages of this study. Participants were divided into two groups based on their alcohol use patterns: no drinking group (ND) and light drinking group (LD). Cognitive, personality, and neuropsychological measures were assessed using questionnaires, and alcohol use was evaluated at baseline (T1). After two years, alcohol use was reassessed (T2) and participants were categorized into three groups: no drinking group (ND), light drinking group (LD), and heavy episodic drinking group (HED).ResultsResults indicated that low inhibition, high sensitivity to reward, high openness to experience, and high motor impulsivity were primary predictors of the transition from no alcohol use (T1) to alcohol use (T2), regardless of subsequent drinking trajectory (LD or HED). The transition from LD (T1) to HED (T2) was primarily predicted by low inhibition, high cognitive impulsivity, high sensitivity to reward, and sex.ConclusionsThis longitudinal study provides a novel approach to the study of HED initiation in adolescence. The findings expand our understanding of the risk of psychological factors associated with adolescent alcohol initiation, enabling clinicians to tailor primary and secondary prevention programs in schools and other relevant settings. PB Taylor & Francis SN 1606-6359 YR 2025 FD 2025 LK https://uvadoc.uva.es/handle/10324/83197 UL https://uvadoc.uva.es/handle/10324/83197 LA eng NO Addiction & Research, Enero 2025, vol. 33, n. 4. p. 276–285. NO Producción Científica DS UVaDOC RD 27-feb-2026