• Author: Robert H. Pietrzak
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Psychological factors, physical conditions, and functioning among US Veterans

Abstract: This cross-sectional study examines the association of protective psychological characteristics with mental, psychosocial, cognitive, and physical functioning in military …

Role of homelessness and psychiatric disorders in suicide deaths among Veterans: A four-way decomposition analysis

Abstract: Homelessness and suicide are top priorities in the U.S. Department of Veterans Affairs (VA). This study examined the various pathways involving homelessness, substance …

Functional significance of posttraumatic growth in U.S. military Veterans

Abstract: Background: Although many studies indicate that individuals who have experienced a traumatic event can experience posttraumatic growth (PTG), some researchers have …

Unraveling PTSD: Symptom cluster change during and 1 year after veterans’ residential PTSD treatment

Abstract: Objective: Although treatment of posttraumatic stress disorder (PTSD) is effective in reducing symptom severity, remission rates are low. One potential underlying reason …

Barriers to mental health care in US Military Veterans

Abstract: Background: Military veterans often encounter multiple obstacles to mental health care, such as stigma, practical barriers (e.g., high cost), and negative beliefs about …

Health correlates of experiential and behavioral avoidance among trauma-exposed Veterans

Abstract: Introduction: Avoidance is a well-documented risk factor for poor mental and physical health outcomes. However, limited research has explored this relationship …

Obstructive respiratory disease in U.S. Veterans: prevalence, characteristics, and health burden

Abstract: Objective: To examine the psychiatric and physical health burden of obstructive respiratory disease in a nationally representative sample of U.S. Veterans. Methods: …

Posttraumatic stress disorder and insomnia in US military veterans: Prevalence, correlates, and psychiatric and functional burden

Abstract: Military veterans have high rates of psychiatric conditions such as posttraumatic stress disorder, which can complicate the clinical management of insomnia. …

Suicide-specific cognitions and suicidal behavior in U.S. military Veterans

Abstract: Background: U.S. military veterans may be reluctant to disclose suicidal thoughts and behaviors. Suicide-specific cognitions, which generally avoid direct mention of …

Co-occurring chronic pain and PTSD among US military Veterans: Prevalence, correlates, and function

Abstract: Background: The prevalence of co-occurring chronic pain and posttraumatic stress disorder (PTSD) has yet to be established in a nationally representative sample of US …

Well-being domains in U.S. Military Veterans: identifying modifiable factors to promote whole health

Abstract: The U.S. Department of Veterans Affairs is actively transitioning away from a disease-centric model of healthcare to one that prioritizes disease prevention and the …

Obesity in Latinx and white U.S. military Veterans: Mental health, psychosocial burden, non-suicidal self-injury and suicidal behavior

Abstract: Obesity disproportionately affects Latinx communities and is linked to an increased risk of mental health problems. Military veterans are more likely to develop mental …