Roughly, one out of four patients with a substance use disorder (SUD) also meets criteria for PTSD. Both disorders seem to be highly intertwined. Two chapters of this thesis focus on the development of a screening questionnaire to detect PTSD within substance abuse treatment centers. For this purpose, a PTSD screener from the United States army was used, the Primary Care posttraumatic stress disorder screen (PC-PTSD). Based on the results of this study a new screener was assembled and cross-validated: the Jellinek-PTSD screening questionnaire (J-PTSD).

This book presents a new model on trauma. A new factor in this book is the impact of the child developmental stage itself on the perception of traumatic events. This concerns the way trauma influences the performance of the developmental tasks, a formative developmental perspective. A frame of...

The process that resulted in the diagnostic criteria for posttraumatic stress disorder (PTSD) in the Diagnostic and Statistical Manual of Mental Disorders (5th ed., DSM-5, American Psychiatric Association, 2013) was empirically based and rigorous. There was a high threshold for any changes in any DSM-IV diagnostic criterion. The process is described in this article. The rationale is presented...