The dissociative subtype of PTSD in women with substance use disorders: Exploring symptom and exposure profiles

Journal of Substance Abuse Treatment
Piotr GidzgierIngo Schäfer

Abstract

The dissociative subtype of posttraumatic stress disorder (PTSD) was officially introduced in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). In accordance with this new classification, prior studies using Latent Class Analysis (LCA) empirically identified a subgroup of patients that were characterized by a high severity of dissociative symptoms. Despite the high prevalence of PTSD in patients with substance use disorders (SUD), however, no LCA studies on the dissociative subtype of PTSD exist in this population so far. Therefore, the current study aimed to identify subgroups of patients with different symptom and exposure profiles in patients with SUD and PTSD. It was assumed that one symptom and exposure profile could be identified that would be characterized by higher dissociative symptoms, higher additional psychopathology and a higher burden of childhood trauma, as compared to other subgroups. In N = 258 female patients with SUD and PTSD, clinical characteristics of dissociative symptoms, PTSD severity, borderline personality disorder (BPD), depression, childhood trauma and substance abuse were assessed. To identify symptom and exposure profiles, Latent Class Analysis was applied. A ...Continue Reading

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