Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients, aged 18-75 years, scheduled for elective minimally invasive coronary artery bypass grafting in our hospital; 2. American Society of Anesthesiologists Classification II-III; 3. There is no contraindication of peripheral nerve block.
Exclusion criteria
Exclusion criteria: 1. Abnormal coagulation function and thrombocytopenia; 2. Puncture site infection; 3. Allergy or intolerance to local anesthetic drugs; 4. Liver and kidney insufficiency; 5. BMI>=40; 6. Emergency surgery; 7. A history of long-term use of opioids (more than 3 months, or a daily oral equivalent dose of morphine >5mg for more than 1 month); 8. Complicated with chronic pain syndrome; 9. Co-existing mental illness and cognitive dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative NRS scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative 48 h hydromorphone consumption;Quality of Recovery-15 scale;Intraoperative fentanyl requirements;Need for postoperative rescue analgesics;Time to tracheal extubation;Time to chest tube removal after surgery;Intensive care unit length of stay;Hospital discharge time;30-day mortality; | — |
Countries
China
Contacts
Peking University People's Hospital