Gallbladder diseases under general anesthesia surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=65 years old; 2.ASA grade I to III; 3. Planned to undergo general anesthesia and abdominal surgery at an elective date; 4. The estimated operation duration is >=2 hours.
Exclusion criteria
Exclusion criteria: 1.Transferred to the ICU after the operation; 2. Preoperative presence of schizophrenia, epilepsy, Parkinsonism, and delirium; 3. Unable to communicate due to coma, severe dementia or language disorders; 4. Critical condition (multiple organ failure or expected postoperative survival <24 hours); 5.BMI greater than 30 kg/m^2; 6. Situations where other researchers consider it unsuitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Improve the IOC and BIS values of the Observer Alertness/Sedation Assessment (MOAA/S) score reaching 0; | — |
Secondary
| Measure | Time frame |
|---|---|
| Dosage of vasoactive drugs used during the operation;Dosage of vasoactive drugs used during the operation;The duration of stay in the anesthesia recovery room;The dosage of analgesic and antiemetic drugs on the day of the operation;The dosage of analgesic and antiemetic drugs and VAS score one day after the operation;Hospital stay;Infection and complications within 30 days after the operation, as well as mortality rate; | — |
Countries
China
Contacts
Harbin Medical University First Affiliated Hospital