Osteoarthritis of the knee treated with knee arthroplasty (knee replacement surgery) Musculoskeletal Diseases Gonarthrosis [arthrosis of knee]
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. A primary osteoarthritis of one compartment (medial or lateral) 2. Patients must be between the age of 18 and 80 at the time of consent 3. Listed for unicompartmental knee arthroplasty 4. Patients who are willing to give informed written consent 5. Absence of any degenerative disease of a progressive nature (e.g. rheumatoid arthritis)
Exclusion criteria
Exclusion criteria: 1. Progressive local or systemic infection 2. Muscular loss, neuromuscular disease or vascular deficiency of the affected limb, making the operation unjustifiable 3. Severe instability secondary to advanced destruction of chondral structures or loss of integrity of the medial, lateral or either cruciate ligament 4. Any patient who cannot or will not provide informed consent for participation in the study 5. Those whose prospects for a recovery to independent mobility would be compromised by known coexistent medical problems 6. Patient whose BMI exceeds 45 7. Any case not described in the inclusion criteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant survival rate keeping revision for any reason of any prosthetic component as an end point. Implant survival rate will be elaborated employing the Kapan-Meier statistical system. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Patients Oxford Knee score 2. Knee Society Score 3. EuroQol score PROMs are being collected pre-op, 3 months, 6 months and annually after that. For clinical assessment it will be done at 1, 3, 5, 7 and 10 years post-operatively | — |
Countries
France, United Kingdom