Neural correlates of trauma-unrelated emotional processing in war veterans with PTSD

Background Post-traumatic stress disorder (PTSD) is thought to be characterized by general heightened amygdala activation. However, this hypothesis is mainly based on specific studies presenting fear or trauma-related stimuli, hence, a thorough investigation of trauma-unrelated emotional processing in PTSD is needed.Methods In this study, 31 male medication-naive veterans with PTSD, 28 male control veterans (combat controls, CC) and 25 non-military men (healthy controls, HC) were included.

Neural and genetic markers of vulnerability to posttraumatic stress symptoms among survivors of the World Trade Center attacks

Although recent research has begun to describe the neural and genetic processes underlying variability in responses to trauma, less is known about how these processes interact. We addressed this issue by using functional magnetic resonance imaging (fMRI) to examine the relationship between post-traumatic stress symptomatology (PTSS), a common genetic polymorphism of the serotonin transporter (5-HTT) gene, and neural activity in response to viewing images associated with the 9/11 terrorist attack among a rare sample of high-exposure 9/11 survivors (n=17).

Loss of social resources predicts incident posttraumatic stress disorder during ongoing political violence within the Palestinian Authority

Background Exposure to ongoing political violence and stressful conditions increases the risk of post traumatic stress disorder (PTSD) in low-resource contexts. However, much of our understanding of the determinants of PTSD in these contexts comes from cross-sectional data. Longitudinal studies that examine factors associated with incident PTSD may be useful to the development of effective prevention interventions and the identification of those who may be most at-risk for the disorder.

Mental disorders, comorbidity and pre-enlistment suicidal behavior among new soldiers in the US Army: Results from the Army Study to Assess Risk and Resilience in Servicemembers (Army STARRS)

We examined the associations between mental disorders and suicidal behavior (ideation, plans, and attempts) among new soldiers using data from the New Soldier Study (NSS) component of the Army Study to Assess Risk and Resilience in Servicemembers (Army STARRS, N = 38,507). Most new soldiers with a pre-enlistment history of suicide attempt reported a prior mental disorder (59.0%). Each disorder examined was associated with increased odds of suicidal behavior (ORs = 2.6GÇô8.6).

Emotion dysregulation mediates the relationship between trauma exposure, post-migration living difficulties and psychological outcomes in traumatized refugees

While emotion dysregulation represents an important mechanism underpinning psychological responses to trauma, little research has investigated this in refugees. In the current study, we examined the mediating role of emotion dysregulation in the relationship between refugee experiences (trauma and living difficulties) and psychological outcomes. Participants were 134 traumatized treatment-seeking refugees who completed measures indexing trauma exposure, post-migration living difficulties, difficulties in emotion regulation, posttraumatic stress disorder, depression, and explosive anger.

Coping During Public Service Delivery: A Conceptualization and Systematic Review of the Literature

Frontline workers, such as teachers and social workers, often experience stress when delivering public services to clients, for instance because of high workloads. They adapt by coping, using such practices as breaking or bending rules for clients, or rationing services. Although coping is recognized as an important response to the problems of frontline work, the public administration field lacks a comprehensive view of coping.

Combat high or traumatic stress: violent offending is associated with appetitive aggression but not with symptoms of traumatic stress

Former members of armed groups in eastern DR Congo had typically witnessed, experienced, and perpetrated extreme forms of violence. Enhanced trauma-related symptoms had been shown in prior research. But also lashing out in self-defense is a familiar response to threat defined as reactive aggression. Another potential response is appetitive aggression, in which the perpetration of excessive violence is perceived as pleasurable (combat high). What roles do these forms of aggressive behavior play in modern warfare and how are they related to posttraumatic stress symptoms?

Changing for Better or Worse? Posttraumatic Growth Reported by Soldiers Deployed to Iraq

There has been increased interest in self-perceived posttraumatic growth, but few longitudinal studies have focused on its relationship with posttraumatic stress. Self-perceived growth is generally thought to facilitate adjustment, but some researchers have proposed that it reflects a dysfunctional coping strategy that impedes adjustment and leads to posttraumatic stress. In this prospective longitudinal study, we examined the relationship between self-perceived posttraumatic growth and stress. Participants were soldiers deployed to Iraq.

AN INVESTIGATION OF OUTCOME EXPECTANCIES AS A PREDICTOR OF TREATMENT RESPONSE FOR COMBAT VETERANS WITH PTSD: COMPARISON OF CLINICIAN, SELF-REPORT, AND BIOLOGICAL MEASURES

Background Outcome expectancy, or the degree to which a client believes that therapy will result in improvement, is related to improved treatment outcomes for multiple disorders. There is a paucity of research investigating this relation in regards to posttraumatic stress disorder (PTSD).

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