postoperative cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. surgery patients; 2. Aged between 65 and 75 years old; 3. American Society of Anesthesiologists (ASA) grade I-III; 4. junior high school degree above; 5. signed informed consent
Exclusion criteria
Exclusion criteria: 1. history of a clear neurological disease; 2. history of mental illness and psychotic drug; 3. history of general anesthesia in half a year; 4. suffering severe heartliver and kidney dysfunction; 5. can not cooperate with the completion of cognitive function test; 6. allergic reaction to electrode paste or skin irritation on forehead; 7. long-term use of sedatives or antidepressants or alcohol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| EEG;cognitive function; | — |
Countries
China
Contacts
Xijing Hospital, Fourth Military Medical University