postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who are scheduled to undergo abdominal gastrointestinal tumor surgery under general anesthesia; 2. Aged >= 65 years; 3. ASA I~II level.
Exclusion criteria
Exclusion criteria: 1. A history of dementia, delirium or neurological and psychiatric diseases caused by various etiologies; 2. Are using sedative or antidepressant drugs; 3. A history of alcohol or drug dependence; 4. History of endocrine or metabolic disorders or recent use of glucocorticoids or other hormones; 5. Patients who plan to be admitted to the ICU before surgery 6. Suffering from infection or chronic inflammation and using anti-inflammatory drugs; 7. There is trauma, rupture, infection, etc. in the site to be subjected to electrical stimulation; 8. Suffering from severe arrhythmia; 9. Unwilling or unable to cooperate (language impairment, severe hearing, visual impairment) to complete the experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Updated Delirium Assessment Scale score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Serum C-reactive protein concentration;Serum cholinesterase concentration;Serum total bilirubin concentration; | — |
Countries
China
Contacts
Department of Anesthesiology, the First Hospital Affiliated with the Chinese Medical University