Table 2.

Number (percentage) of patients with ≥ 1 positive enthesitis site at baseline (n = 143) and mean enthesitis scores among patients with baseline score ≥ 1 in individual enthesitis indices.

VariablesPlacebo, n = 73Adalimumab, n = 70
LEI ≥ 1, n (%)51 (70)52 (74)
LEI, 0–6, mean (SD)2.3 (1.5)2.4 (1.5)
SPARCC Enthesitis Index ≥ 1, n (%)65 (89)64 (91)
SPARCC Enthesitis Index, 0–16, mean (SD)5.1 (3.6)5.0 (3.9)
MASES ≥ 1, n (%)65 (89)58 (83)
MASES, 0–13, mean (SD)4.5 (3.2)4.5 (3.5)
  • LEI: Leeds Enthesitis Index; MASES: Maastricht Ankylosing Spondylitis Enthesitis Score; SPARCC: Spondyloarthritis Research Consortium of Canada.