Studies // Cited work

Psychological therapies for post-traumatic stress disorder in adults: Systematic review and meta-analysis

Lewis, C., Roberts, N. P., Andrew, M., Starling, E., & Bisson, J. I. (2020). Psychological therapies for post-traumatic stress disorder in adults: Systematic review and meta-analysis.

Level A Meta-analysis doi:10.1080/20008198.2020.1729633

What this study supports

Supports the claim of robust evidence for clinically important effects of trauma-focused CBT and EMDR, with cognitive processing therapy, cognitive therapy and prolonged exposure having the strongest evidence. Trial populations and comparators vary, and effects are for adults with diagnosed PTSD.

Who was studied
114 randomised controlled trials with 8,171 adults with PTSD, appraised with GRADE.
Design
Meta-analysis
Level of evidence
Syntheses of controlled studies: meta-analyses and systematic reviews of experiments and trials.

Claims that rest on it

No claim in the ledger rests on this work yet.