CASPAR Criteria

Diagnosis of psoriatic arthritis. Must have inflammatory articular disease.

Current psoriasis (2)

Personal history of psoriasis (1)

Family history of psoriasis (1)

Psoriatic nail dystrophy (1)

Negative rheumatoid factor (1)

Dactylitis: current or history (1)

Juxta-articular new bone formation on X-ray (1)

Score: 0