中国青少年重度抑郁障碍患者睡眠质量及相关因素的潜在剖面分析

Background Sleep disturbances are pervasive among adolescent patients with major depressive disorder (MDD), yet the heterogeneity of sleep phenotypes within this population remains underexplored. This study aimed to identify latent profiles of sleep quality in Chinese adolescent patients with MDD and to examine their associations with sociodemographic, clinical, and psychosocial factors. Methods A total of 1,467 adolescent patients with MDD were assessed using the Pittsburgh Sleep Quality Index (PSQI), Generalized Anxiety Disorder-7 (GAD-7), Patient Health Questionnaire-9 (PHQ-9), the Borderli