Association between hidradenitis suppurativa and spondyloarthritis

We aimed to investigate the existence of an association between hidrosadenitis suppurativa and spondyloarthritis.We performed a single-centre, cross-sectional study in patients with hidrosadenitis suppurativa followed in a tertiary care center, and in healthy volunteers without dermatological disease, matched for age (±5years) and gender. For each subject included, clinical examinations, HLA-B27 testing and sacro-iliac MRI were performed in...