From: Do geography and ethnicity play a role in juvenile Spondyloarthritis? A multi-center binational retrospective study
Characteristic, n (%)
All subjects (nā=ā67)
Positive sacroiliitis on MRI
Negative sacroiliitis on MRI
P value
Gender, male
43 (64.2)
22 (55)
21 (77.8)
0.07
HLA-B27 positivity (nā=ā57)
29 (50.9)
9 (30)
20 (74.4)
0.001