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First received: February 05, 2026

Clinical Trial: Minimal-flow Anesthesia and Cognitive Outcomes in Elderly Surgical Patients

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Postoperative Cognitive Dysfunction

Study Type: INTERVENTIONAL


Official Title: Minimal-flow Anesthesia, Surgical Duration, and Postoperative Cognitive Dysfunction in Older Patients

Brief Summary: Purpose:Postoperative cognitive dysfunction (POCD) is a common complication in elderly patients following major surgery and is associated with impaired attention, memory, and executive functions.Advanced age and prolonged surgical duration are among the most important risk factors.Minimal flow anesthesia has been suggested to reduce postoperative cognitive impairment by providing more stable anesthetic depth and reducing physiological stress.The aim of this study is to investigate the relationship between surgical…

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