Knee osteoarthritis
Conditions
Interventions
Observation group:None
Sponsors
Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Aged >= 18 years, who underwent primary unilateral total knee arthroplasty (TKA); 2.Postoperative follow-up duration = 6 months, with complete preservation of gait analysis data (Opti_Knee system) and clinical scores (SF-36, WOMAC, KSS); 3.Preoperative diagnosis of primary osteoarthritis.
Exclusion criteria
Exclusion criteria: 1 Comorbidity with other lower extremity joint diseases (e.g., hip/ankle arthritis) or severe spinal degeneration; 2 Presence of neuromuscular disorders (e.g., post-stroke sequelae, Parkinson's disease); 3 Postoperative occurrence of prosthetic infection, loosening, or revision surgery; 4 Data missing rate > 20% (e.g., incomplete recording of gait parameters or scores).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Knee Society Score;Western Ontario and McMaster Universities Osteoarthritis Index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gait parameters;The Short-From-36 Health Survey; | — |
Countries
China
Contacts
Public ContactGuoqiang Zhang
Chinese PLA General Hospital
Outcome results
None listed