Archives of General Psychiatry

Paper
Michael F. Green·+4 more
12/1/2012

CONTEXT Schizophrenia remains a highly disabling disorder, but the specific determinants and pathways that lead to functional impairment are not well understood. It is not known whether these key determinants of outcome lie on 1 or multiple pathways. OBJECTIVE To evaluate theoretically based models of pathways to functional outcome starting with early visual perception. The intervening variables …

Health SciencesMedicinePsychiatry and Mental healthSchizophrenia research and treatment
Paper
Robert D. Gibbons·+6 more
11/1/2012

CONTEXT Unlike other areas of medicine, psychiatry is almost entirely dependent on patient report to assess the presence and severity of disease; therefore, it is particularly crucial that we find both more accurate and efficient means of obtaining that report. OBJECTIVE To develop a computerized adaptive test (CAT) for depression, called the Computerized Adaptive Test-Depression Inventory (CAT-D…

Health SciencesMedicinePharmacologyTreatment of Major Depression

These results provide clear evidence of an association between a smaller amygdala volume and PTSD. The lack of correlation between trauma load or illness chronicity and amygdala volume suggests that a smaller amygdala represents a vulnerability to developing PTSD or the lack of a dose-response relationship with amygdala volume. Our results may trigger a renewed impetus for investigating structura…

Clinical PsychologyPosttraumatic Stress Disorder ResearchPsychologySocial Sciences

The association between maternal SDP and offspring substance use/problems is likely due to familial background factors, not a causal influence, because siblings have similar rates of substance use and problems regardless of their specific exposure to SDP.

Health SciencesMedicinePediatrics, Perinatology and Child HealthPrenatal Substance Exposure Effects

Childhood adversities are common, highly co-occurring, and strongly associated with the onset of psychiatric disorders among US adolescents. The subadditive multivariate associations of CAs with the onset of psychiatric disorders have implications for targeting interventions to reduce exposure to CAs and to mitigate the harmful effects of CAs to improve population mental health.

Child Abuse and TraumaClinical PsychologyPsychologySocial Sciences

CONTEXT Recent evidence from both clinical and population research has pointed to psychotic symptoms as potentially important markers of risk for suicidal behavior. However, to our knowledge, there have been no epidemiological studies to date that have reported data on psychotic symptoms and suicidality in individuals who have been clinically assessed for suicidal behavior. OBJECTIVES To explore …

Clinical PsychologyPsychologySocial SciencesSuicide and Self-Harm Studies

CONTEXT Prospective studies of childhood attention-deficit/hyperactivity disorder (ADHD) have not extended beyond early adulthood. OBJECTIVE To examine whether children diagnosed as having ADHD at a mean age of 8 years (probands) have worse educational, occupational, economic, social, and marital outcomes and higher rates of ongoing ADHD, antisocial personality disorder (ASPD), substance use diso…

Attention Deficit Hyperactivity DisorderHealth SciencesMedicinePsychiatry and Mental health

Effectiveness trials are needed to determine whether expanded screening, outreach, and treatment of workers with insomnia would yield a positive return on investment for employers.

Experimental and Cognitive PsychologyPsychologySleep and related disordersSocial Sciences

Posttraumatic stress disorder is associated with enlarged amygdala volume, above the variance accounted for by a history of early life trauma and severity of adult trauma exposure. The discrepancy between our and prior findings may be explained by variability in these trauma indices in previous investigations. These findings support additional study of amygdala structure in human stress disorders…

Clinical PsychologyPosttraumatic Stress Disorder ResearchPsychologySocial Sciences

Although prevalence rates of most psychiatric disorders declined as youth aged, a substantial proportion of delinquent youth continue to have disorders. There are notable sex and racial/ethnic differences in the prevalence and persistence of psychiatric disorders in this population.

Child and Adolescent Psychosocial and Emotional DevelopmentClinical PsychologyPsychologySocial Sciences
Paper
Amy L. Byers·+10 more
10/1/2012

During 20 years, almost 20% of older women experienced persistently high depressive symptoms or increasing depressive symptoms. In addition, these women had more comorbidities, physical impairment, and negative lifestyle factors at baseline. These associations support the need for intervention and prevention strategies to reduce depressive symptoms into the oldest-old years.

HealthHealth disparities and outcomesSocial Sciences

Reduced structural connectivity of a major frontolimbic pathway suggests a neural basis for emotion regulation deficits in GAD. The functional significance of these structural differences is underscored by decreased functional connectivity between the anterior cingulate cortex and the amygdala in individuals with reduced structural integrity of the uncinate fasciculus.

Advanced Neuroimaging Techniques and ApplicationsHealth SciencesMedicineRadiology, Nuclear Medicine and Imaging

CONTEXT Although antipsychotic treatment has recently increased, little is known about how this development has differentially affected the office-based care of adults and young people in the United States. OBJECTIVE To compare national trends and patterns in antipsychotic treatment of adults and youths in office-based medical practice. DESIGN Trends between 1993 and 2009 in visits with antipsych…

Health SciencesMedicinePsychiatry and Mental healthSchizophrenia research and treatment

Subsequent relapsers displayed increased brain atrophy in brain areas associated with error monitoring and behavioral control. Correcting for gray matter reductions, we found that, in these patients, alcohol-related cues elicited increased activation in brain areas associated with attentional bias toward these cues and that, in patients who remained abstinent, increased activation and connectivit…

Cognitive NeuroscienceLife SciencesMemory and Neural MechanismsNeuroscience

Childhood conduct problems are associated with amygdala and anterior insula hypoactivity during a complex affective processing task including an empathy component. Suppressor effects between conduct problems and callous-unemotional traits in the amygdala suggest a potential neural substrate for heterogeneity in affective profiles associated with conduct problems.

Clinical PsychologyPsychologyPsychopathy, Forensic Psychiatry, Sexual OffendingSocial Sciences

Findings suggest a biphasic abnormality in anterior cingulate cortex and insula function in patients with HD related to problems in identifying the emotional significance of a stimulus, generating appropriate emotional response, or regulating affective state during decision making.

Clinical PsychologyObsessive-Compulsive Spectrum DisordersPsychologySocial Sciences

These results support the subtype hypothesis of the association between PTSD and dissociation and suggest that dissociation is a highly salient facet of posttraumatic psychopathology in a subset of individuals with the disorder.

Health SciencesMedicinePsychiatry and Mental healthPsychosomatic Disorders and Their Treatments
Paper
Benoît Labonté·+10 more
7/1/2012

Childhood adversity is associated with epigenetic alterations in the promoters of several genes in hippocampal neurons.

Biochemistry, Genetics and Molecular BiologyEpigenetics and DNA MethylationLife SciencesMolecular Biology
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