U.S., Jan. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07314762) titled 'Elderly Patients Undergoing Surgery During Perioperative Period' on Dec. 11, 2025.
Brief Summary: The elderly patients have poorer overall conditions and have lower tolerance to trauma, anesthesia, and surgery. Therefore, the incidence of postoperative complications is relatively higher. In non-cardiac surgeries, approximately 20% of elderly patients experience postoperative complications, and the incidence of postoperative delirium (POD) is 23.8%. This may lead to prolonged hospital stays, increased hospital costs, and affect prognosis and even mortality. The investigators plan to conduct a prospective cohort study by systematically...