Evaluation of the efficacy of pharmacotherapy and psychotherapy in treatment of combat-related post-traumatic stress disorder: a meta-analytic review of outcome studies.

A meta-analysis was conducted to examine the relative effectiveness of the broad-based treatments for combat-related post-traumatic stress disorder (PTSD). The analysis includes 13 pharmacotherapy studies and 12 psychotherapy studies obtained from a PsychINFO database search and a reference search. Studies of pharmacotherapy treatment efficacy demonstrated a significantly greater decrease in reducing PTSD symptoms, t (22) = -2.