Posttraumatic stress disorder in the World Mental Health Surveys
- Koenen, K. C.
- Ratanatharathorn, A.
- Ng, L.
- McLaughlin, K. A.
- Bromet, E. J.
- Stein, D. J.
- Karam, E. G.
- Ruscio, A. Meron
- Benjet, C.
- Scott, K.
- Atwoli, L.
- Petukhova, M.
- Lim, C. C. W.
- Aguilar-Gaxiola, S.
- Al-Hamzawi, A.
- Alonso, J.
- Bunting, B.
- Ciutan, M.
- de Girolamo, G.
- Degenhardt, L.
- Gureje, O.
- Haro, J. M.
- Huang, Y.
- Kawakami, N.
- Lee, S.
- Navarro-Mateu, F.
- Pennell, B.E.
- Piazza, M.
- Sampson, N.
- ten Have, M.
- Torres, Y.
- Viana, M. C.
- Williams, D.
- Xavier, M.
- Kessler, R. C.
DOIAbstract
Background. Traumatic events are common globally; however, comprehensive population-based cross-national data on the epidemiology of posttraumatic stress disorder (PTSD), the paradigmatic trauma-related mental disorder, are lacking. Methods. Data were analyzed from 26 population surveys in the World Health Organization World Mental Health Surveys. A total of 71 083 respondents ages 18+ participated. The Composite International Diagnostic Interview assessed exposure to traumatic events as well as 30-day, 12-month, and lifetime PTSD. Respondents were also assessed for treatment in the 12 months preceding the survey. Age of onset distributions were examined by country income level. Associations of PTSD were examined with country income, worl...
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