Major upper abdominal surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 years and over; 2. ASA I- III; 3. Patients who scheduled for elective major upper abdominal surgery under general anesthesia; 4. Patients with no communication barriers can cooperate with intervention, understand the use of pain score scale and operate patient-controlled analgesia equipment; 5. The subjects who will sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications to nerve block (eg, local infection); 2. Preoperative examination of tumor patients indicates that the tumor has metastasis; 3. Chronic opioid users; 4. With allergic to any drugs used in study; 5. Patients who participated in other clinical trials within three months; 6. Other reasons why researchers think necessary to exclude.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Max NRS score among 24h postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| Rest-somatic NRS score;Cough-somatic NRS score;Rest-visceral NRS score;Cough-visceral NRS score;Opioid consumption;Time of first out of bed;Time of first exhaust;Blood pressure when skin incision;Heart rate when skin incision;Incidence of postoperative nausea, vomiting, or pruritus;Length of hospital stay;Postoperative recovery quality;Satisfaction with analgesia; | — |
Countries
China
Contacts
West China Hospital, Sichuan University