Inflammatory lesions of the spine on magnetic resonance imaging predict the development of new syndesmophytes in ankylosing spondylitis: evidence of a …

WP Maksymowych, P Chiowchanwisawakit… - Arthritis & …, 2009 - Wiley Online Library
Objective To determine whether a vertebral corner that demonstrates an active corner
inflammatory lesion (CIL) on magnetic resonance imaging (MRI) in patients with ankylosing …

Focal fat lesions at vertebral corners on magnetic resonance imaging predict the development of new syndesmophytes in ankylosing spondylitis

P Chiowchanwisawakit, RGW Lambert… - Arthritis & …, 2011 - Wiley Online Library
Objective Focal fat infiltration is frequently visible on magnetic resonance imaging (MRI) of
the spine in patients with ankylosing spondylitis (AS) and likely reflects postinflammatory …

Fat metaplasia and backfill are key intermediaries in the development of sacroiliac joint ankylosis in patients with ankylosing spondylitis

WP Maksymowych, S Wichuk… - Arthritis & …, 2014 - Wiley Online Library
Objective Fat metaplasia in bone marrow on T1‐weighted magnetic resonance imaging
(MRI) scans may develop after resolution of inflammation in patients with ankylosing …

Development and preliminary validation of the spondyloarthritis research consortium of Canada magnetic resonance imaging sacroiliac joint structural score

WP Maksymowych, S Wichuk… - The Journal of …, 2015 - jrheum.org
Objective. There is an unmet need for reliable assessment of structural progression in the
sacroiliac joints (SIJ) of patients with spondyloarthritis (SpA), but radiography is unreliable …

Measurement properties of the ASAS Health Index: results of a global study in patients with axial and peripheral spondyloarthritis

U Kiltz, D Van Der Heijde, A Boonen, N Akkoc… - Annals of the …, 2018 - ard.bmj.com
Objectives To evaluate construct validity, interpretability, reliability and responsiveness as
well as determination of cut-off points for good and poor health within the original English …

Resolution of inflammation following treatment of ankylosing spondylitis is associated with new bone formation

SJ Pedersen, P Chiowchanwisawakit… - The Journal of …, 2011 - jrheum.org
Objective. To test the hypothesis that in patients with ankylosing spondylitis (AS) a vertebral
corner inflammatory lesion (CIL) visible on magnetic resonance imaging (MRI) that …

Structural lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis–definitions, assessment system, and reference image set

M Østergaard, WP Maksymowych… - The Journal of …, 2009 - jrheum.org
Objective. There is no reliable and sensitive magnetic resonance imaging (MRI) assessment
system for structural lesions in patients with spondyloarthritis (SpA). We sought to develop …

2018 APLAR axial spondyloarthritis treatment recommendations

LS Tam, JCC Wei, A Aggarwal, HJ Baek… - … journal of rheumatic …, 2019 - Wiley Online Library
Introduction Despite the availability of axial spondyloarthritis (SpA) recommendations
proposed by various rheumatology societies, we considered that a region‐specific guideline …

Active inflammatory lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis–definitions, assessment system, and reference …

RGW Lambert, SJ Pedersen… - The Journal of …, 2009 - jrheum.org
Objective. Currently available magnetic resonance imaging (MRI) assessment systems for
spine inflammation in patients with spondyloarthritis (SpA) identify only the overall …

Instrument selection for the ASAS core outcome set for axial spondyloarthritis

V Navarro-Compán, A Boel, A Boonen… - Annals of the …, 2023 - ard.bmj.com
Objectives To define the instruments for the Assessment of SpondyloArthritis international
Society–Outcomes Measures in Rheumatology (ASAS-OMERACT) core domain set for axial …