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First received: August 21, 2023

Clinical Trial: Sleep and Circadian Rhythm Biomarkers of Postoperative Delirium

Study Status: Completed

Recruit Status: RECRUITING

Condition: Delirium, Postoperative

Study Type: OBSERVATIONAL


Official Title: Sleep and Circadian Rhythm Biomarkers of Postoperative Delirium

Brief Summary: The goal of this prospective cohort study is to assess potential differences in sleep biomarkers in older adult patients undergoing major orthopedic surgery.The main questions it aims to answer are:To define sleep/circadian biomarkers of delirium (sleep duration, regularity, stability and timing of rhythm) in a prospective observational study.To determine if plasma Alzheimer's disease (AD) pathology/inflammatory burden interacts with or moderates the relationship between a sleep/circadian…

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