Baseline Characteristics of Patients
depression, Depression
Abbreviations: CYP2C19, cytochrome P450 2C19 isozyme; CYP2D6, cytochrome P450 2D6 isozyme; HAMD-17, 17-item Hamilton Rating Scale for Depression; IM, intermediate metabolizer; NM, normal metabolizer; PIT, pharmacogenetics-informed treatment; PM, poor metabolizer; TCA, tricyclic antidepressant; UM, ultrarapid metabolizer.Participants in the PIT and usual treatment groups were compared using χScore range, 0-52, with higher scores indicating greater depression severity.