COVID-19 Pandemic School Disruptions and Acute Mental Health in Children and Adolescents.

Importance: There are suggestions that school pressure may be stressful and a factor in child and adolescent mental health disturbances, but data about this association are scarce and inconclusive.

Objective: To assess whether varying degrees of school interruption were associated with changes in emergency department (ED) psychiatric visits of children and adolescents before and after the COVID-19 outbreak.

Design, Setting, And Participants: A cross-sectional observational study was conducted at 9 urban university hospitals in Italy.