postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 65 years or older; 2. ASA Physical Score I-IV; 3. Mentally competent and able to give consent for enrollment in the study; 4. Scheduled to undergo elective non-cardiac surgeries under general anesthesia; 5. Scheduled to stay in hospital for > 3 days after surgery.
Exclusion criteria
Exclusion criteria: 1. Hepatic and renal dysfunction; 2. Preoperative cognitive impairment characterized by Mini-Mental State Examination (MMSE) of 23 or less; 3. Preoperative history of stroke, schizophrenia, major depression, Parkinson's disease, alcohol and/or drug abuse, epilepsy, or dementia; 4. Inability to complete MMSE and delirium survey and ERP experiments due to illiteracy, language difficulties, or significant hearing or visual impairment; 5. Scheduled for surgery above the neck, cardiac, brain, or emergency surgery; 6. Patients who are participating in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative delirium incidence; | — |
Secondary
| Measure | Time frame |
|---|---|
| Preoperative EEG characteristics;MMSE score;STAI score;GDS score;Coagulation function;Routine blood test;Renal function;Liver function;Biochemical Indicators; | — |
Countries
China
Contacts
The First Affiliated Hospital of Xi’an Jiaotong University