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Exposure Dose, Trauma Type, And Attrition In Ptsd Efficacy Studies, David R. Phillips

Master's Theses and Doctoral Dissertations

Both treatment outcome studies and meta-analyses document the efficacy of multiple cognitivebehavioral methods for treating PTSD. These reports have demonstrated that exposure-based therapies such as Prolonged Exposure (PE), Cognitive Processing Therapy (CPT), and Eye Movement Desensitization and Reprocessing (EMDR) consistently match or exceed their nonexposure counterparts in regard to efficacy. Yet the issue of attrition remains a significant concern for exposure-based therapies specifically. The present study compared the relationship between exposure therapies, exposure dose, trauma type, and attrition rates. A comprehensive literature search located 32 studies that met search criteria (i.e., random assignment to groups, use of a control group, …