Obesity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with ASA grade I or II; 2. Patients aged 18-65 years undergoing elective surgery under general anesthesia; 3. Patients with BMI > 40kg / m2 or > 35kg / m2 combined with one basic disease; 4. Patients with informed consent.
Exclusion criteria
Exclusion criteria: 1. Obese patients caused by endocrine diseases; 2. Patients with known drug allergy, severe heart, respiratory, kidney or liver diseases related to this study; 3. Patients with coagulation dysfunction; 4. Patients with mental disorders (which may affect pain intervention and evaluation); 5. Patients treated with analgesics or psychotropic drugs; 6. Patients with chronic pain diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intelligence;cognition;memory;pain level;functional MRI; | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate;saturation of pulse oxygen;respiratory rate;blood gas analysis parameters;postoperative pain medication;expression levels of inflammatory cytokines in the blood;Melatonin level in saliva; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Anhui Medical University