Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131408) titled 'An Observational Study of Preoperative Cognitive Status, Midazolam Use, and Postoperative Delirium in Elderly Non-Cardiac Surgery Patients' on Sept. 2.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Yantai Yuhuangding Hospital

Condition: Postoperative Delirium (POD) Preoperative Mild Cognitive Impairment (MCI)

Recruitment Status: Not Recruiting

Phase: 0

Date of First Enrollment: 2026-09-07

Target Sample Size: Observation cohort:200;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=341131

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