Acute postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adult patients undergoing postoperative patient-controlled intravenous analgesia from January 1, 2016 to December 31, 2020.
Exclusion criteria
Exclusion criteria: 1. Patients without VAS score; 2. Patients with continuous analgesia time 150 hours after operation; 3. Patients undergoing continuous analgesia with nerve block alone or continuous analgesia in spinal canal; 4. The activation time of analgesic pump exceeded 4 hours after operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative analgesia insufficiency (VAS>3 points) in resting and active state;VAS changes in 24 hours after operation compared with 0 hours after operation;Incidence of adverse reactions; | — |
Secondary
| Measure | Time frame |
|---|---|
| Analgesic satisfaction/cost;Daily self-control times during analgesia;Actual dosage/preset total amount; | — |
Countries
China
Contacts
The First Affiliated Hospital of Sun Yat-Sen University