Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-70 years old; 2. ASA I-III; 3. Patients who underwent elective abdominal surgery under general anesthesia in the Second Affiliated Hospital of Chongqing Medical University from April 2021 to September 2022.
Exclusion criteria
Exclusion criteria: 1. Patients with chronic pain; 2. Patients with a history of long-term analgesic use or medication dependence; 3. Lack of labortaory data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of pain NRS.>=6 within 48 hours after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS score after surgery;Whether additional analgesia is administered within 48 hours after surgery;PCIA comsumption after surgery; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Chongqing Medical University