1. Psychological Flexibility in South Sudanese Female Trauma Survivors in Uganda as a Mechanism for Change Within a Guided Self-Help Intervention
- Author
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Daniel P. Lakin, Samuel Emerson Cooper, Lena Anderson, Jura Augustinavicius, Felicity Brown, Ken Carswell, Marx Ronald Leku, Alex Adaku, Teresa Au, Richard A. Bryant, Claudia Garcia-Moreno, Ross White, and Wietse A Tol
- Abstract
Introduction: Acceptance and commitment therapy (ACT) has a rapidly developing evidence base, with few studies in the developing world or humanitarian context. A recent trial of a guided self-help intervention derived from ACT reported significant positive findings, but the extent to which the central principles of this intervention were maintained and implemented have not been explored.Objective: To examine the role of psychological flexibility as a potential mediator in the relationship between involvement in a guided self-help intervention, Self Help Plus, and psychological distress in a sample of South Sudanese refugee women living in northern Uganda.Methods: We conducted secondary analysis of data from a cluster randomized controlled trial conducted in 2018. We used multilevel mediation modeling to explore the relationship of psychological flexibility, as measured by the Acceptance and Action Questionnaire (AAQ-II), as a mediating factor in the relationship between Self Help Plus involvement and general psychological distress as measured by the Kessler-6 (K6).Results: We found strong multilevel mediation of decreased K6 scores in the treatment group by AAQ-II scores (multilevel b = -3.28). A more pronounced mediation effect was discovered immediately post intervention (b = -1.09) compared to 3-month follow-up (b = -0.84). This is in line with the current literature that demonstrates the role of psychological flexibility as a primary mechanism of change in ACT-based interventions.Conclusions: Psychological flexibility is a contributing component in the theory of change for this ACT-based intervention. Identifying the core components of interventions allows for more effective adaptation and implementation of relevant services, especially in low-resource contexts.
- Published
- 2022
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