Clinical, polysomnographic, and psychological profiles across questionnaire-defined symptom groups in obstructive sleep apnea
Obstructive sleep apnea (OSA) has heterogeneous symptom presentations that are not fully captured by the apnea–hypopnea index (AHI). We aimed to identify demographic, polysomnographic, and psychological profiles across four questionnaire-defined symptom groups in OSA patients. This retrospective cross-sectional study i...