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Initial abstinence status and contingency management treatment outcomes: does race matter?
LaTrice Montgomery1, Kathleen M Carroll2, Nancy M Petry3
1Mental Health and Substance Abuse Counseling Program, School of Human Services, University of Cincinnati.
Journal of Consulting and Clinical Psychology
|March 24, 2015
Summary
Contingency management (CM) shows varied effectiveness for cocaine users. While beneficial for abstinent individuals and White patients with positive samples, CM was less effective for African American patients with positive samples at treatment entry.
Area of Science:
- Addiction research
- Clinical psychology
- Health disparities
Background:
- Limited research exists on African American substance users' response to evidence-based treatments.
- Understanding racial differences in treatment efficacy is crucial for addressing health disparities.
Purpose of the Study:
- To examine the efficacy of contingency management (CM) in African American and White cocaine users.
- To investigate how race and baseline cocaine use affect treatment outcomes.
Main Methods:
- Secondary analysis of six randomized clinical trials comparing CM to standard care.
- Involved 444 African American and 403 White cocaine abusers.
- Examined effects of race, treatment condition, and baseline urine sample results on outcomes.
Main Results:
- CM was effective for both races initiating treatment abstinent, increasing abstinence duration.
- White patients with positive baseline samples benefited more from CM than standard care.
- African American patients with positive baseline samples showed muted gains with CM compared to standard care, an effect persisting for 9 months.
Conclusions:
- Contingency management is not equally effective across all subgroups, particularly for African American cocaine users with positive samples at treatment entry.
- Further research is needed to enhance treatment outcomes for this specific population.
- Addressing racial disparities in addiction treatment is a critical public health priority.
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