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Inflammatory spinal pain or peripheral synovitis (asymmetrical or lower limbs) Plus one or more of the following: Alternate buttock pain Sacroiliitis Enthesopathy Positive family history Psoriasis Inflammatory bowel disease Urethritis, cervicitis, or acute diarrhea occuring within 1 mo of the onset of arthritis |
Lumbar pain at night or morning stiffness Asymmetrical oligoarthritis Buttock pain Alternating buttock pain Sausage-like toe or digit(s) Heel pain or enthesitis Iritis Non-gonococcal urethritis/cervicitis within 1 mo of onset Acute diarrhea within 1 mo of arthritis onset Psoriasis, balanitis, or inflammatory bowel disease Sacroiliitis (bilateral grade 2 or unilateral grade 3) HLA-B27+ or positive family history of a spondyloarthropathy Rapid (<48 hr) response to NSAIDs Diagnosis requires score 6 |
1 2 1 2 2 2 2 1 1 2 2 2 2 |