• Author: Peter J. Na
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Psychosocial and health factors associated with functional difficulties among older U.S. Veterans with cardiovascular disease

Abstract: Objectives: Older U.S. military veterans with cardiovascular disease (CVD) are at elevated risk for functional decline. This study examined sociodemographic, health, and …

Dissociative subtype of posttraumatic stress disorder in US military Veterans: Prevalence, correlates, and clinical characteristics

Abstract:The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), introduced a dissociative subtype of posttraumatic stress disorder (DS-PTSD), which …

Geographic differences in cannabis use and cannabis use disorder in the US Veteran population

Abstract: Objective: To examine regional differences in cannabis use and probable cannabis use disorder (CUD) in US veterans. Methods: Participants (N = 2,441) were drawn from a …

Longitudinal predictors of insomnia in a population-based sample of U.S. military Veterans

Abstract: Despite the high prevalence of insomnia among U.S. military veterans, there is limited population-based longitudinal data on its incidence and predictors. Data were …

Posttraumatic stress symptoms, functioning, and suicidal ideation in older U.S. Veterans: A network analysis

Abstract: Objectives: To identify posttraumatic stress disorder (PTSD) symptoms most central to the disorder and examine associations with functioning and suicidal ideation (SI) …

Posttraumatic stress symptoms, functioning, and suicidal ideation in older U.S. Veterans: A network analysis

Abstract: Objectives : To identify posttraumatic stress disorder (PTSD) symptoms most central to the disorder and examine associations with functioning and suicidal ideation (SI) …

Identifying factors linked to a higher prevalence of posttraumatic stress disorder among younger US military Veterans

Abstract: Objectives: Posttraumatic stress disorder is a significant public health concern in the US, with military veterans disproportionately affected. Although younger veterans …

Identifying factors linked to a higher prevalence of posttraumatic stress disorder among younger US military Veterans

Abstract: Objectives: Posttraumatic stress disorder is a significant public health concern in the US, with military veterans disproportionately affected. Although younger veterans …

Incidence and risk factors for subthreshold insomnia among U.S. military Veterans: A population-based, longitudinal study

Abstract: BACKGROUND: Sleep difficulties that cause some degree of distress or impairment, but do not meet full diagnostic criteria for insomnia (i.e., subthreshold insomnia) are …

Loneliness among US Veterans with problematic substance use: Results from the National Health and Resilience in Veterans Study

Abstract: OBJECTIVES: Loneliness is a pervasive public health problem, especially among individuals with problematic substance use (PSU). To date, however, scarce research has …

Physical health correlates of co-occurring chronic pain and PTSD among U.S. Veterans: Results from a nationally representative study

Abstract: Co-occurring chronic pain and posttraumatic stress disorder (PTSD) affects between 4%-8% of the U.S. veteran population. A large body of research has documented the …

Mindfulness in U.S. Military Veterans: prevalence, correlates, and functional significance

Abstract: While there is a growing body of literature on mindfulness and mindfulness-based interventions in veteran population, less is known about who might benefit from these …