Clinical Trial

The Impact of Preoperative Depression on Postoperative Delirium in Elderly Chinese Patients: A Retrospective Multicenter Observational Study

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Summary
This study is a retrospective analysis of a large-scale multicentre prospective cohort study that investigates the impact of preoperative depression on the incidence of postoperative delirium among elderly Chinese patients undergoing non-cardiac major surgery.
Trial Details
NCT Number NCT07744282
Lead Sponsor Chinese PLA General Hospital
Collaborators: Beijing Tsinghua Changgeng Hospital, Peking University First Hospital, The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School, Xiangya Hospital of Central South University, Beijing Anzhen Hospital, Central South University, Peking University People's Hospital, Zhejiang University, Fudan University, Sun Yat-sen University, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, China-Japan Friendship Hospital, The Affiliated Hospital Of Guizhou Medical University, First Affiliated Hospital of Xinjiang Medical University, First Affiliated Hospital of Guangxi Medical University, Taihe Hospital
Conditions Cohort Studies
Enrollment 8,000 participants
Start Date 2026-08-15
Primary Completion 2027-03-01 (estimated)
Study Completion 2027-03-01 (estimated)
Updated on ClinicalTrials.gov 2026-08-04