TY - JOUR PY - 2016// TI - Effectiveness of internet-delivered cognitive behavioral therapy for posttraumatic stress disorder: a systematic review and meta-analysis JO - Depression and anxiety A1 - Sijbrandij, Marit A1 - Kunovski, Ivo A1 - Cuijpers, Pim SP - 783 EP - 791 VL - 33 IS - 9 N2 - BACKGROUND: Internet-delivered cognitive behavioral therapy (iCBT) is a relatively novel treatment method that may improve the accessibility of mental health care for individuals with posttraumatic stress disorder (PTSD). The aim of this meta-analysis was to evaluate the effectiveness of iCBT compared to inactive (waitlist control and treatment-as-usual (TAU)) and active other interventions in reducing PTSD symptoms.

METHODS: A meta-analysis of 12 randomized controlled trials (14 comparisons) and 1,306 participants was conducted.

RESULTS: The pooled effect size of the 11 comparisons (10 studies, 1,139 participants) that compared iCBT to waitlist and TAU control was moderate (g = 0.71, 95% CI [0.49-0.93], P <.001), and showed moderate heterogeneity. The pooled effect size of the three studies (three comparisons) comparing iCBT to other interventions was small (g = 0.28, 95% CI [-0.00 to 0.56], P =.05), with low heterogeneity.

CONCLUSION: The findings of this systematic review and meta-analysis show that iCBT is an effective treatment for individuals with PTSD and comorbid depressive symptoms. However, further research is needed for effective dissemination of iCBT in clinical practice.

© 2016 Wiley Periodicals, Inc.

Language: en

LA - en SN - 1091-4269 UR - http://dx.doi.org/10.1002/da.22533 ID - ref1 ER -