Background
: African Americans experience more severe and chronic posttraumatic stress disorder (PTSD) symptoms compared to other racial groups, and thus it is important to examine factors that are relevant for the aetiology of PTSD in this population. Although racial discrimination has been implicated as an exacerbating factor in the development and maintenance of PTSD, relatively less is known about mechanisms through which this process may occur.
Objective
: The purpose of this study was to examine one such mechanism, emotion dysregulation, in two independent samples of African American adults.
Method
: Trauma-exposed participants were recruited in a large, urban community hospital setting (initial sample
n
= 1,841; replication sample
n
= 294). In the initial sample, participants completed a unidimensional measure of emotion dysregulation and self-reported PTSD symptoms based on the DSM-IV. In the replication sample, participants completed a multidimensional measure of emotion dysregulation and a diagnostic interview of PTSD symptoms based on the DSM-5. Mediation analyses were used to test our hypotheses.
Results
: Across both samples, results indicated that racial discrimination was indirectly associated with PTSD symptoms through emotion dysregulation (even when trauma load was added as a covariate).
Conclusions
: Taken together, these results provide strong evidence that the association between racial discrimination and PTSD symptoms may be partially explained by the association between racial discrimination and worse emotion dysregulation. These findings elucidate the impact of racist incidents on mental health and identify modifiable emotion regulatory processes that can be intervened upon to enhance the psychological and social wellbeing of African Americans.
Background
The Difficulties in Emotion Regulation Scale (DERS) is commonly used to assess dimensions of emotion dysregulation, including emotion nonacceptance, limited strategies, and difficulty with goal‐directed behavior, impulse control, and emotional clarity. Despite considerable work examining the DERS' factor structure, reliability, and validity, there is limited psychometric support for its use with Black women.
Objectives
(1) Examine the factor structure of the DERS; (2) Compare fit of short‐form versions; and (3) Assess whether scores differ based on diagnoses.
Method
Sample consisted of Black women (n = 667) recruited in urban, community hospital setting.
Results
The DERS‐18 correlated traits model without awareness demonstrated the best fit, χ2 (80) = 261.09, root mean square error of approximation = 0.06 [0.05, 0.07], comparative fit index = 0.99, Tucker Lewis Index = 0.98, weighted root mean square residual = 0.89. Additionally, those with current diagnoses of posttraumatic stress disorder (PTSD) or major depressive disorder (MDD) reported higher dysregulation (vs. lifetime/no diagnoses). Further, women with comorbid PTSD/MDD reported greater dysregulation (vs. single disorder/no diagnoses).
Conclusions
This study provides evidence supporting the model fit, reliability, and validity of the DERS‐18 for Black women.
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