Table 2 Amor diagnostic criteria for spondyloarthropathy

Inflammatory back pain

1 point

+

Unilateral buttock pain

1 point

–

Alternating buttock pain

2 point

–

Enthesitis

2 point

+/−

Peripheral arthritis

2 point

+

Dactylitis (sausage digit)

2 point

–

Acute anterior uveitis

2 point

–

HLA-B27 –positive or family history of spondyloarthropathy

2 point

+

Good response to NSAIDs

2 point

+

7–9 points