Total Hip Arthroplasty (THA) or Total Knee Arthroplasty (TKA)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Age =18 years - Primary arthroplasty - Total hip arthroplasty: pre-operatively, 3, 6 or 12 months post-operatively - Total knee arthroplasty: pre-operatively, 6 or 12 months post-operatively.
Exclusion criteria
Exclusion criteria: - Unicondylar knee arthroplasty - Hip arthroplasty after femoral neck fracture - Unable to independently fill out questionnaires - Insufficient knowledge of the Dutch language - No internet facilities
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Smallest detectable change of the PROMIS-CAT, PROMIS–Shortforms and the currently used outcome measurement instruments in patients undergoing THA or TKA | — |
Secondary
| Measure | Time frame |
|---|---|
| Psychometric properties of the PROMIS-CAT, PROMIS-Shortforms and the currently used outcome measurement instruments in patients undergoing THA or TKA o Reliability o Internal consistency o Measurement error o Construct validity o Responsiveness - Burden for patients (the number of items needed) - Interpretability of the scores | — |
Contacts
St. Antonius Ziekenhuis