OBJECTIVE: To determine the prevalence of sacroiliitis in patients who have back pain in
Crohn's disease (CD) using computed tomography (CT); and to reassess the association of …

Background Sacroiliitis is a recognized complication of Crohn's disease and may occur
distinct from progressive ankylosing spondylitis (AS). Aim To estimate prospectively the …

In 89 patients with inflammatory bowel disease, only one out of 11 patients with radiographic
sacroiliitis was found to possess the HLA B27 antigen, while three out of four patients with …

To establish the prevalence of peripheral arthritis, radiographic sacroiliitis, and ankylosing
spondylitis in patients with inflammatory bowel disease, 58 consecutive patients suffering …

In a consecutive case study 231 patients with Crohn's disease were investigated for
ankylosing spondylitis (AS) and HLA-A, B, C, DR antigen association. Eighteen patients …

Of 12 patients with inflammatory bowel disease (IBD) and ankylosing spondylitis (AS) or
sacroilitis (SI), only 4 (33%) had HLA‐B27. Family studies revealed 3 B27‐negative relatives …

Ileocolonoscopy was performed on 357 patients meeting the European Spondylarthropathy
Study Group criteria for spondyloarthropathy. HLA loci A, B and C were determined in all …

OBJECTIVE: To study the occurrence of spondyloarthropathies (SpA) in patients with
inflammatory bowel disease (IBD) seen 6 years after IBD diagnosis. METHODS: In a …

The frequency of radiographic signs of sacroiliac joint involvement (greater than or equal to
2 and greater than or equal to 3 according to the New York criteria) was significantly higher …

The diagnosis of ankylosing spondylitis is mainly based on a radiograph of the sacroiliac
joints. Thus, this is the standard imaging test. However, in the early phase of disease …