Table 3

Diagnoses of patients seen by the rheumatologist

CohortN%
Total cohort referred322100
Axial SpA11335.1
Non-radiographic axial SpA6620.5
 Undifferentiated SpA5583.3
 SpA associated with psoriasis57.6
 Reactive SpA35.0
 SpA associated with IBD35.0
AS4714.6
Non-SpA back pain20964.9
  • AS, ankylosing spondylitis; IBD, inflammatory bowel disease; non-SpA, no spondyloarthritis; SpA, spondyloarthritis.