Clinical Trial: Effect of Dexmedetomidine Dosage on Postoperative Delirium in Geriatric Orthopedic Surgery
Study Status: COMPLETED
Recruit Status: COMPLETED
Condition: Delirium - Postoperative
Study Type: INTERVENTIONAL
Official Title: Dose-Effect Relationship of Dexmedetomidine on Delirium and Cognitive Function After Lower Limb Orthopedic Surgeries for Elderly Patients
Brief Summary:
This study evaluates the dose-response relationship of Dexmedetomidine (DEX) in reducing the incidence and severity of postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) in elderly patients. The study compares different doses of DEX against a fentanyl control group in patients undergoing major lower limb orthopedic surgery under general anesthesia to determine the optimal dosage for cognitive protection.
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