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Cognitive-Behavioral Therapy and Alcohol Use Disorder
Addiction; ePub 2017 Apr 7; Roos, Maisto, et al
Whether or not coping mediated the effects of cognitive-behavioral therapy (CBT) for alcohol use disorder (AUD) was conditional on dependence severity, according to a recent study. End-of-treatment coping mediated the positive treatment effects of CBT on 1-year drinking outcomes among outpatient clients when dependence severity was high, but not when dependence severity was low or moderate. Researchers conducted secondary data analysis of Project MATCH, a multi-site alcohol treatment trial in which participants (n=1,063), recruited in outpatient and aftercare arms, were randomized to 3 treatments: CBT, motivational enhancement therapy (MET), and 12-step facilitation (TSF). Researchers found:
- Among the full available sample, there were no significant moderated mediation effects.
- Double moderated mediation analyses indicated that several moderated mediation effects were moderated by treatment arm.
- In the outpatient arm, there were several significant moderated mediation effects, but no significant moderated mediation effects in the aftercare arm.
Roos C, Maisto SA, Witkiewitz K. Coping mediates the effects of cognitive-behavioral therapy for alcohol use disorder among outpatient clients in Project MATCH when dependence severity is high. [Published online ahead of print April 7, 2017]. Addiction. doi:10.1111/add.13841.