Response styles to positive affect during a positive psychology intervention for veterans with PTSD and moral injury: Preliminary results from a moral elevation intervention pilot trial.

Abstract

Veterans with posttraumatic stress disorder (PTSD) or moral injury are at risk of maladaptive response styles to positive emotions, such as emotional numbing. A potential pathway to target problematic responses to positive affect is a positive psychology intervention that elicits moral elevation-feeling inspired after witnessing someone perform a virtuous act. This study aims to examine responses to positive affect in a pilot trial of a web-based moral elevation intervention titled, MOVED: Moral Elevation Online Intervention for Veterans Experiencing Distress Related to PTSD and Moral Injury. Method: Veterans who reported moral injury distress and probable PTSD were randomized into an intervention or control condition (n = 48). We examined repeated measures data during the trial and focused on three subscales of the Response to Positive Affect Questionnaire: rumination on positive mood and somatic experiences (emotion-focus), rumination on positive aspects of the self and pursuit of relevant goals (self-focus), and efforts to dampen positive moods (dampening). Three multilevel models were fitted with time and condition as predictors and subscale scores as outcomes. Qualitative data reported at intervention sessions was also reviewed and coded based on the three subscales. Veterans in the MOVED condition reported more positive rumination than the control condition for both emotion-focus (b = 2.70, p = .023) and self-focus styles (b = 2.90, p = .003). There was no group difference in the dampening style. Qualitative responses after elevation-eliciting exercises and session-based goals were most frequently coded as including emotion-focused positive rumination, followed by dampening, then self-focused rumination. These results provide preliminary evidence that a moral elevation intervention might contribute to positive responses to positive affect in a sample predisposed to emotional numbing. (PsycInfo Database Record (c) 2024 APA, all rights reserved).