Post-operative Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: These patients were recruited from the departments of orthopedics, general surgery, thoracic surgery, obstetrics and gynecology, their age ranged from 16 to 80 years, receiving PCA postoperatively after giving informed consent.
Exclusion criteria
Exclusion criteria: Patients signed informed consents before surgery but rejected PCA preoperatively; patients receiving craniofacial surgery (oral, ENT, ophthalmic, and cranio-cerebral operations) and other types of surgeries; patients suffering from intraoperative cardiopulmonary arrest or death; aged from 16 years to 80 years; grade IV of American Society of Anesthesiologists classification; patients with pre-operative psychological diseases and post-operative cognitive disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mortality within 60 days after the surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Post-operative complications;CPSP rate; | — |
Countries
China