U.S., April 24 -- ClinicalTrials.gov registry received information related to the study (NCT07547774) titled 'Preoperative Sleep Quality and Postoperative Outcomes in Breast Surgery' on April 17.
Brief Summary: Sleep quality is a key physiological factor influencing immune function, inflammatory response, and pain perception. This prospective observational study aims to evaluate whether preoperative sleep quality predicts postoperative inflammation, pain severity, and analgesic consumption in patients undergoing elective breast cancer surgery.
Preoperative sleep quality will be assessed using the Pittsburgh Sleep Quality Index (PSQI). Systemic inflammatory response will be evaluated using the Systemic Immune-Inflammation Index (SII), calc...