Rheumatoid arthritis
Conditions
Interventions
None listed
Sponsors
Vrije Universiteit Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Rheumatoid arthritis according to ACR criteria 18 years or older
Exclusion criteria
Exclusion criteria: Early arthritis not definitely RA Concomitant other inflammatory disease Severe comorbidity Patients unable or unwilling to fill in a questionnaire
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Validation of the RAID will include several steps: - Assessment of face, construct and external validity. - Final choice of tools and of domains - Reliability - Sensitivity to change - Determination of cutoffs defining state and change. | — |
Countries
Netherlands
Outcome results
None listed