REVISIÓN SISTEMÁTICA DE INTERVENCIONES PREVENTIVAS EN AMBIENTE ESCOLAR PARA EL CONSUMO DE ALCOHOL Y TABACO EN ADOLESCENTES.

To know which are the most effective preventive interventions applied in school environments to reduce or delay the consumption of alcohol and tobacco in adolescents and their characteristics. Method: based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyzes (PRISMA), a systematic review of the literature was carried out using the following databases: PubMed, Web of science in the Social Science Citation Index, Science Citation Index Expanded and Emergin Sources Citation Index, as well as Scopus and other sources. Results: 10 articles were included in the analysis in which it was found that the interventions that had the characteristic of relying on theory demonstrated greater effectiveness; followed by multicomponent interventions. Conclusions: The use of a theory as support for the intervention was the characteristic that added more weight to the effectiveness of the interventions, as well as those that used some technological component. [ABSTRACT FROM AUTHOR]