A longitudinal analysis of posttraumatic stress disorder symptoms and their relationship with Fear and Anxious-Misery disorders: Implications for DSM-V
David Forbes, Ruth Parslow, Mark Creamer, Meaghan O'Donnell, Richard Bryant, Alexander McFarlane, Derrick Silove, Arieh Shalev
Journal of Affective Disorders | ELSEVIER SCIENCE BV | Published : 2010
This paper examined the hypothesis that PTSD-unique symptom clusters of re-experiencing, active avoidance and hyperarousal were more related to the fear/phobic disorders, while shared PTSD symptoms of dysphoria were more closely related to Anxious-Misery disorders (MDD/GAD). Confirmatory factor and correlation analyses examining PTSD, anxiety and mood disorder data from 714 injury survivors interviewed 3, 12 and 24-months following their injury supported this hypothesis with these relationships remaining robust from 3-24 months posttrauma. Of the nine unique fear-oriented PTSD symptoms, only one is currently required for a DSM-IV diagnosis. Increasing emphasis on PTSD fear symptoms in DSM-V,..View full abstract
Awarded by Victorian Trauma Foundation
Awarded by National Health and Medical Research Council
This study was supported by a Victorian Trauma Foundation general grant, (V49), a National Health and Medical Research Council Australian Clinical Research Fellowship (359284), a Sir Edward Dunlop Medical Research Foundation grant and a National Health and Medical Research Council Program Grant (300304).