Compared with those with all-cause hospital-based care and the general population, risk increased for those with cannabis use-based care

10-µg/m3 increase in wildfire-specific PM2.5 associated with higher risk for emergency visits for all-cause mental conditions, depression

One in nine patients starting with emergency prescription go on to receive continuous buprenorphine prescription within one year

Having public or no health insurance coverage, alcohol or substance use disorders, being male linked to higher odds of leaving before medically advised

Older age, increasing medical complexity, specific psychiatric disorder were associated with prolonged boarding

Opioid prescriptions in the emergency department linked to small increases in hospital admission and subsequent opioid prescription use

Increased risk for SSD seen within three years for individuals with ED visit for hallucinogen use compared with ED visits for alcohol, cannabis

Findings seen for doses >16 mg and emergency department or inpatient utilization