postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who plan to undergo transabdominal gastrointestinal tumor surgery under general anesthesia. Age = 65 years, ASA I ~ II.
Exclusion criteria
Exclusion criteria: (1)Dementia, delirium or a history of neurological and mental illness caused by various causes; (2)Using sedative or antidepressants; (3)A history of alcohol or drug dependence; (4)A history of endocrine or metabolic disorders or recent use of gluco corticosteroids or other hormones; (5)Planning to enter the ICU before surgery; (6)Suffering from infection or chronic inflammation and being used with anti-inflammatory drugs; (7)Traumas, breaks, infections, etc. in the area of 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 |
|---|---|
| CAM-ICU scale score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Serum cholinesterase concentration;Serum C-reactive protein concentration;Serum total bilirubin concentration; | — |
Countries
China