joint arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: We included consenting patients, aged 18-75 years, with BMI 40 kg/m2, ASA physical status class I-III, severe knee osteoarthritis (Kellgrene Lawrence grade III-IV), failure of conservative treatment, and eligibility for joint arthroplasty.
Exclusion criteria
Exclusion criteria: We excluded patients with prior major surgery, severe malalignment of the target knee, or severe flexion or extension deficits. Other reasons for exclusion were contraindication to the studys medication or anaesthesia regimen, ongoing use of strong opioids, and a need for bridging anticoagulation. We excluded patients who were unable to understand written study information in China.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Analgesic depletion;Hemoglobin;Pain;Transfusion rate;Hospital complications;Hospital stays;Blood; | — |
Countries
China
Contacts
Affiliated Hospital of Xuzhou Medical University