Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Patient over 18 years of age.
Patients with rheumatoid arthritis meeting ACR/EULAR criteria or axial and/or peripheral spondyloarthritis meeting ASAS criteria.
Patients who have failed or are intolerant of DMARDs (methotrexate or arava) for rheumatoid arthritis.
Patients who have failed treatment with at least two NSAIDs for spondyloarthritis.
Patients who require biologic/synthetic therapy or patients already receiving biologic or synthetic therapy.

Cohort Project of Patients With Inflammatory Rheumatism