Rumination as a mediator of the associations between moral injury and mental health problems in combat-wounded veterans.

= 163, 86.2%). Within our comprehensive mediation model, we found eight significant mediation effects with the most consistent mediator being problem-focused thoughts. Specifically, both self-directed and other- directed moral injury were associated with increased problem-focused thoughts, which in turn was associated with higher reported symptoms of depression, anxiety, and posttraumatic stress disorder. Taken together, rumination, and in particular, problem-focused thoughts, is relevant to understand the increased vulnerability of military veterans to exhibit poor mental health outcomes when experiencing moral injury.