Comparison of Total Intravenous Anesthesia With Sevoflurane-based Balanced Anesthesia on Postoperative Cognitive Dysfunction in Elderly Patients for Major Elective Intra-abdominal Surgery
Interventional
Allocation: Randomized, Endpoint Classification: Safety Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Outcomes Assessor), Primary Purpose: Prevention
Number of patients with postoperative cognitive dysfunction (POCD) (POCD is a composite outcome measure)
At 7 days after the surgery
Yes
China: Ethics Committee
ZZuo-POCD-1
NCT01809041
March 2013
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