U.S., Nov. 26 -- ClinicalTrials.gov registry received information related to the study (NCT07249047) titled 'Association of Optic Nerve Sheath Diameter and Postoperative Delirium' on Nov. 17.

Brief Summary: Postoperative delirium is a sudden and reversible disturbance of mental function, occurring after surgery, characterized by confusion, inattention, and fluctuating mental status, which can manifest as agitation or lethargy. It is a common post-operative complication, especially in older adults, and is associated with longer hospital stays and worse recovery outcomes. Validated delirium screening tools such as the Intensive Care Delirium Screening Checklist (ICDSC) and the Richmond Agitation and Sedation Scale (RASS) are widely used tool...