Skip to main content

Table 1 Baseline characteristics of the patients enrolled

From: Association between IL23R and ERAP1 polymorphisms and sacroiliac or spinal MRI inflammation in spondyloarthritis: DESIR cohort data

 

Study population, n = 645

Age, med (IQR)

32.9 (26.5–39.7)

Gender, number of males (%)

299 (46.4)

Disease duration, months, med (IQR)

17.1 (9.6–26.5)

Positive HLA-B27, number (%)

403 (62.6)

BASDAI, med (IQR)

46 (29–61)

ASDAS-CRP, med (IQR)

2.7 (2.0–3.4)

CRP (mg/L), med (IQR)

3.2 (2–8)

NSAIDs intake, n (%)

451 (71.5)

Radiographic sacroiliitis, n (%)

184 (28.9)

mSASSS, med (IQR)

0 (0–0)

Presence of MRI sacroiliitis, n (%)

214 (34.2)

MRI SPARCC, med (IQR)

0 (0–4)

ASAS positive spinal MRI, n (%)

49/603 (8.1)

Spinal MRI Berlin score, med (IQR)

0 (0–0)

  1. BASDAI Bath Ankylosing Spondylitis Disease Activity Index, ASDAS-CRP Ankylosing Spondylitis Disease Activity Score with CRP, mSASSS Modified Stoke Ankylosing Spondylitis Spine Score, SPARCC Spondyloarthritis Research Consortium of Canada scoring system (sacro-iliac joints MRI scoring system), Berlin score spinal MRI scoring system