TY - JOUR
PY - 2020//
TI - Moderators of treatment efficacy in a randomized controlled trial of trauma-sensitive yoga as an adjunctive treatment for posttraumatic stress disorder
JO - Psychological trauma: theory, research, practice, and policy
A1 - Nguyen-Feng, Viann N.
A1 - Hodgdon, Hilary
A1 - Emerson, David
A1 - Silverberg, Rowan
A1 - Clark, Cari Jo
SP - 836
EP - 846
VL - 12
IS - 8
N2 - OBJECTIVE: This study is a follow-up to van der Kolk et al. (2014), a trial conducted through the Trauma Center at Justice Resource Institute, which demonstrated treatment efficacy and remains the only randomized controlled trial of trauma-sensitive yoga. The present process study extends the outcomes study by examining treatment moderators of the original trial.
METHOD: Sixty-four women with childhood interpersonal trauma histories and posttraumatic stress disorder participated in the interventions: Trauma Center Trauma-Sensitive Yoga (TCTSY) versus active control (women's health education). Analyses explored if adult-onset interpersonal trauma and baseline psychological measures (clinician-rated and self-reported PTSD, dissociation, depression, psychological functioning) moderated PTSD changes.
RESULTS: Three of six measures had small effects in moderating the relationship between adult-onset interpersonal trauma and TCTSY efficacy, in which TCTSY was most efficacious for those with fewer adult-onset interpersonal traumas. Within this subgroup, various levels of all baseline measures except depression indicated that TCTSY was more effective in reducing PTSD than the active control condition.
CONCLUSIONS: By delineating client characteristics most associated with PTSD improvements, practitioners may best target yoga interventions to increase effectiveness. (PsycInfo Database Record (c) 2020 APA, all rights reserved)
Language: en
LA - en SN - 1942-9681 UR - http://dx.doi.org/10.1037/tra0000963 ID - ref1 ER -