A randomized controlled trial of a brief motivational enhancement for non-treatment-seeking adolescent cannabis users.

Autor: de Gee EA; Trimbos Institute, Postbus 725, 3500 AS Utrecht, The Netherlands. Electronic address: agee@trimbos.nl., Verdurmen JE; Trimbos Institute, Postbus 725, 3500 AS Utrecht, The Netherlands., Bransen E; Trimbos Institute, Postbus 725, 3500 AS Utrecht, The Netherlands., de Jonge JM; University of Applied Sciences Windesheim, Postbus 10090, 8000 GB Zwolle, The Netherlands., Schippers GM; Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands.
Jazyk: angličtina
Zdroj: Journal of substance abuse treatment [J Subst Abuse Treat] 2014 Sep; Vol. 47 (3), pp. 181-8. Date of Electronic Publication: 2014 May 17.
DOI: 10.1016/j.jsat.2014.05.001
Abstrakt: Evidence for negative effects of early-onset cannabis use has led to a need for effective interventions targeting adolescent cannabis users. A randomized controlled trial of an Australian two-session intervention based on motivational interviewing (the ACCU, or Weed-Check in Dutch) was replicated in a larger Dutch sample of 119 non-treatment-seeking adolescent cannabis users. Outcome measures at the 3-month follow-up were quantity and frequency of cannabis use, symptoms of dependence, stage of change, and psychosocial functioning. Changes in all measures were in the expected direction, yet not significant. In moderation analyses, heavier cannabis users at baseline receiving the Weed-Check had greater reductions in cannabis use than those in the control condition. These results suggest that the Weed-Check might be beneficial for heavier cannabis-using adolescents. Further research is needed to confirm these results in a sample of adolescent heavy cannabis users and to examine the relationship between MI skills of prevention workers and outcome.
(Copyright © 2014 Elsevier Inc. All rights reserved.)
Databáze: MEDLINE