Related Experiment Video
Updated: Mar 29, 2026

Rapid Fractionation and Isolation of Whole Blood Components in Samples Obtained from a Community-based Setting
Published on: November 30, 2015
Psychological trauma exposure and co-morbid psychopathologies in HIV+Men and Women
Robert P Fellows1, Nayeli A Spahr1, Desiree A Byrd2
1Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Abstract:
This study examined the association between trauma exposure, PTSD, suicide attempts, and other psychopathology among 316 racially/ethnically diverse HIV-infected men and women who underwent semi-structured psychiatric assessment. In addition, the role of psychological resilience in trauma exposure was examined in the context of neurological symptoms and functional status. Nearly half (47.8%; 151/316) of the participants reported trauma exposure, of which 47.0% (71/151) developed PTSD. Among trauma-exposed individuals, those with a current psychiatric diagnosis reported more neurological symptoms and lower functional status. Trauma exposure without PTSD was associated with a higher rate of panic disorder and substance-induced mental disorders. Trauma-exposed individuals who did not develop PTSD were less likely than those who reported no trauma exposure to meet criteria for major depressive disorder (MDD). Trauma exposure, MDD, borderline personality disorder, and substance-induced mental disorders were independently associated with increased odds of suicide attempt. These results indicate that co-morbid psychiatric disorders are common among trauma exposed individuals with a history of PTSD, but those with trauma exposure who do not develop PTSD are less likely to experience MDD. The role of other co-morbid psychopathologies in the genesis of suicidal behavior among individuals living with HIV deserves further study.
More Related Videos
Related Concept Videos
Post-traumatic Stress Disorder
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Psychological and Sociocultural Causes of Schizophrenia
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Dissociative Identity Disorder
Theoretical Approaches to Psychological Disorder
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...

