The Effectiveness of Cognitive Processing Therapy (CPT) for Posttraumatic Stress Disorder (PTSD): A Meta-Analysis of Randomized Controlled Trials
Abstract
Cognitive Processing Therapy (CPT) has emerged as a leading treatment for Posttraumatic Stress Disorder (PTSD). This meta-analysis of randomized controlled trials (RCTs) evaluates the efficacy of CPT in reducing PTSD symptoms and improving overall functioning in individuals with PTSD. Through a comprehensive review of the literature, the meta-analysis synthesizes effect sizes from RCTs assessing the effectiveness of CPT compared to control conditions (e.g., waitlist, supportive therapy) in targeting core symptoms of PTSD, including intrusive thoughts, avoidance behaviors, negative cognitions, and hyperarousal. Additionally, it examines potential moderators of treatment outcomes, such as treatment duration, mode of delivery (individual vs. group), therapist qualifications, and participant characteristics (e.g., trauma type, comorbidities), to better understand the factors influencing the effectiveness of CPT for PTSD.
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References
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