April 2023,Vol 80,No. 4,Pages283-402

This cohort study examines the association of frailty with risk of suicide attempt and suicide death in a nationwide sample of US veterans aged 65 years or older.

This case-control study compares levels of serotonin type 4 receptor as well as verbal memory, working memory, reaction time, emotion recognition bias, and negative social emotions in unmedicated patients with major depressive disorder vs individuals without this diagnosis.

This cohort study investigates the association of long-term exposure to multiple air pollutants and incident depression and anxiety.

This population register–based study examines data for offspring born in Sweden from 1960 to 1995 to evaluate the sources of parent-offspring transmission of OCD and its familial cross-generational association with more typical anxiety disorders.

This cohort study assesses whether an association exists between psychiatric disorders and suicidal behavior in parents and development of the same outcomes in their offspring in a Swedish cohort.

This cross-sectional study examines hospital discharge data for adults with a COVID-19 diagnosis to assess the association of comorbid psychiatric and substance use disorders with hospitalization among emergency department patients with COVID-19.

This cohort study evaluates whether better baseline cardiovascular health and improvement of cardiovascular health over time are associated with a lower risk of both incident depressive symptoms and unfavorable trajectories of depressive symptoms.

This cohort study examines the association between family major depression history and risk of major depression including association with age, sex, type of kinship, and age of the affected family member.

This genome-wide pleiotropic association study sequentially investigates the pleiotropic associations from genetic and biological pathways to disentangle the underlying shared genetic etiology between 4 gastrointestinal tract diseases and 6 psychiatric disorders.

This 20-year follow-up of a randomized clinical trial reports the long-term associations of early intervention services compared with treatment as usual for individuals with first-episode schizophrenia spectrum disorder.

This observational study assesses the role of medical cannabis law and recreational cannabis law enactment in diagnosed cannabis use disorder prevalence among Veterans Health Administration patients by using yearly electronic medical record data from 2005 to 2019.

This cross-sectional study investigates the neurobehavioral mechanisms associated with antidepressant placebo effects over time using a reinforcement learning framework.