Brain State in PeriAnaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 Years and above; 2. Undergoing general anesthesia surgery; 3. American Society of Anesthesiologists physical status classes I, II, III; 4. National Ministry of Health, surgical classification III-IV; 5. Education level of primary school and above; 6. Able to provide informed consent.
Exclusion criteria
Exclusion criteria: 1. Patient not suite for under go an operation using frontal patch electrode; 2. Psychosis or sever mental illness; 3. Deaf, cognitive deficit or intellectual disability; 4. Plan to perform organ transplant operations (surgical classification IV, except for the transplant center); 5. Lactating or pregnant; 6. Taking part in another clinical trial; 7. Emergency surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative monitoring index of anesthesia;blood pressure;heart rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain Index;Pain Threshold Index; | — |
Contacts
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine