TY - JOUR PY - 2002// TI - Posttraumatic amnesia and recall of a traumatic event following traumatic brain injury JO - Journal of neuropsychiatry and clinical neurosciences A1 - Feinstein, Anthony A1 - Hershkop, Susan A1 - Ouchterlony, Donna A1 - Jardine, Alison A1 - McCullagh, Scott SP - 25 EP - 30 VL - 14 IS - 1 N2 - The relationship between posttraumatic amnesia (PTA) and symptoms of posttraumatic stress disorder (PTSD) was examined in 282 outpatients at a mean of 53 days after traumatic brain injury (TBI). Patients were assessed for TBI severity, intrusive and avoidant PTSD-type symptoms, and psychological distress, and were stratified into four comparison groups by duration of PTA. Levels of PTSD-type symptoms and psychological distress did not differ significantly between groups. Even patients with PTA >1 week reported intrusive and avoidant PTSD-type symptoms. However, when patients were stratified into those with PTA of <1 hour or >1 hour, the former were more likely to report such symptoms. TBI patients with brief PTA are more likely to experience PTSD-type reactions, but severe TBI with prolonged PTA is not incompatible with such reactions in a subset of patients. Possible mechanisms that could account for this finding are discussed.

Language: en

LA - en SN - 0895-0172 UR - http://dx.doi.org/ ID - ref1 ER -