Medicine and Health Sciences Commons^™

Dual Diagnosis, Mutual-Help Use, And Outcomes: A Naturalistic Follow-Up, Erin Woodhead, Alexandra Hindash, Christine Timko

Faculty Publications

Objective: Individuals with dual diagnoses benefit from participation in mutual-help groups, though it is unclear how much such participation contributes to outcomes when accounting for utilization of treatment. Methods: We used mixed-model regressions to examine associations between participation in mutual-help groups reported at 6-month, 1-year, and 2-year follow-ups with substance use and psychiatric outcomes among outpatients with dual diagnoses (N = 304), while controlling for amounts of substance use disorder and mental health outpatient treatment. Results: Follow-up rates were 81%, 82%, and 84% at 6 months, 1 year, and 2 years, respectively. Mean involvement in mutual-help groups (scale of …