Progression from unipolar depression to schizophrenia

To examine progression from unipolar depression (UD) to schizophrenia and to identify groups of UD patients at elevated risk for progression.Historical prospective cohort study using data from Danish national registers. The sample included 71 932 individuals who received a diagnosis of UD in Denmark between January 1, 1995, and May 31, 2013. Analyses were conducted using Kaplan-Meier estimates and Cox regressions.The 18.5-year cumulative...