perioperative cognitive impairment
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Patients undergoing elective hip/knee replacement or gastrointestinal surgery ? Age = 60 years old ? Preoperative mini-mental state examination (MMSE) score > 24 points
Exclusion criteria
Exclusion criteria: ? Patients with a history of severe neurological or psychiatric disease before surgery ? Patients with severe visual impairment and unable to communicate due to various reasons ? Patients with a history of taking sedatives or antidepressants.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| laboratory examination data;baseline information; | — |
Primary
| Measure | Time frame |
|---|---|
| dNCR; | — |
Countries
China
Contacts
Department of Anesthesiology Surgery of the Third Xiangya Hospital