Effect of Intraoperative Dexamethasone on Early Postoperative Sleep Quality in Patients Undergoing Nasal Surgery

This study aims to evaluate the effect of intraoperative dexamethasone on early postoperative sleep quality in adult patients undergoing nasal surgery under general anesthesia.

Inclusion Criteria: * Adults aged 19 years or older undergoing nasal surgery. Exclusion Criteria: * Patients who do not provide informed consent * Patients with neurological disease or cognitive impairment that may interfere with questionnaire completion * Patients with pre-existing sleep disorders or those taking sleep medications * Patients receiving chronic corticosteroid therapy * Known hypersensitivity to dexamethasone * Patients with glaucoma * Patients with poorly controlled diabetes mellitus (HbA1c \> 8.0%) * Patients with peptic ulcer disease * Pregnant or breastfeeding women * Patients deemed unsuitable for the study by the investigator (e.g., those requiring postoperative steroid administration for clinical reasons)