Abstract Number: 599 • 2019 ACR/ARP Annual Meeting
Muscle Physical Properties in Young Adult Axial Spondyloarthritis Patients, the MyoSpA Study
Background/Purpose: An important mechanism regarding axial spondyloarthritis (axSpA) susceptibility and progression is the biomechanical concept, suspected from axial myofascial hypertonicity and stiffness in ankylosing spondylitis…Abstract Number: 600 • 2019 ACR/ARP Annual Meeting
Frequency of Disease Flares Under Long-Term Anti-TNF Therapy in Patients with Early Axial Spondyloarthritis: Results from the Etanercept versus Sulfasalazine in Early Axial Spondyloarthritis Trial (ESTHER)
Background/Purpose: Disease flares in axial spondyloarthritis (axSpA) might occur even in patients with otherwise stable disease receiving effective anti-inflammatory therapy such as TNF inhibitors. The…Abstract Number: 601 • 2019 ACR/ARP Annual Meeting
Development of an Optimized Online Self-Referral Tool for Early Recognition of Patients with Axial Spondyloarthritis – Data from the OptiRef Study
Background/Purpose: One of the major reasons for a long diagnostic delay in axial spondyloarthritis (axSpA) is the late referral of patients by primary care physicians…Abstract Number: 602 • 2019 ACR/ARP Annual Meeting
Comparison of Men and Women with Axial Spondyloarthritis in the US-Based Corrona Psoriatic Arthritis/Spondyloarthritis (PsA/SpA) Registry
Background/Purpose: Axial spondyloarthritis (axSpA) is a chronic inflammatory rheumatic disease that primarily affects the axial skeleton and frequently affects the peripheral joints and entheses. AxSpA…Abstract Number: 603 • 2019 ACR/ARP Annual Meeting
Are the Modified New York and ASAS Criteria Interchangeable in the Classification of Patients with Spondyloarthritis with Radiographic Sacroiliitis?
Background/Purpose: Patients with axial spondyloarthritis (axSpA) with radiographic sacroiliitis may be classified using the modified New York (mNY) criteria as ankylosing spondylitis and using the…Abstract Number: 604 • 2019 ACR/ARP Annual Meeting
Do Illness Perceptions and Coping Change over Time in Patients Recently Diagnosed with Axial Spondyloarthritis? A 2-Year Follow-Up Study in the SPACE Cohort
Background/Purpose: We have previously shown that in patients with recently diagnosed axial SpA (axSpA), illness perceptions had a negative impact on the relationship between back…Abstract Number: 605 • 2019 ACR/ARP Annual Meeting
Macrophage Migration Inhibitory Factor Is a Critical Regulator in a Mouse Model of Spondyloarthritis
Background/Purpose: Spondyloarthritis (SpA) is a chronic rheumatic disease characterized by severe inflammation in the spine, peripheral joints, intestine, skin and eyes. Although current treatment modalities…Abstract Number: 606 • 2019 ACR/ARP Annual Meeting
Effectiveness of TNFi After a First Switch in Patients with Early Axial Spondyloarthritis: A Longitudinal Analysis of the DESIR Cohort
Background/Purpose: Contradictory data has been reported on the effectiveness of a second and third line of TNFi in early axial spondyloarthritis (axSpA). The objective of…Abstract Number: 607 • 2019 ACR/ARP Annual Meeting
Expansion of Peripheral Cytotoxic T Cells in Co-morbid Inflammatory Bowel Disease and Spondyloarthritis
Background/Purpose: Background: The clinical overlap of axial spondyloarthritis (axSpA) and Crohn’s disease (CD) has given rise to the hypothesis that these conditions may share pathophysiologic…Abstract Number: 608 • 2019 ACR/ARP Annual Meeting
Prevalence of Radiographic Entheseal Lesions at the Hip and Pelvic Region in Patients with Ankylosing Spondylitis versus Controls
Background/Purpose: Enthesitis is one of the features of ankylosing spondylitis (AS). High prevalence of structural and inflammatory ultrasound lesions of peripheral entheses are found in…Abstract Number: 609 • 2019 ACR/ARP Annual Meeting
Baseline Characteristics and Natural History of Radiographic versus Non-radiographic Axial Spondyloarthritis: 5 Years Follow-up of the Desir Cohort
Background/Purpose: There is still a debate concerning the concept of non-radiographic (nr-axSpA) axial Spondyloarthritis (e.g. to consider it as a distinct entity from r-axSpA (Ankylosing…Abstract Number: 610 • 2019 ACR/ARP Annual Meeting
Ankylosing Spondylitis-associated Killer Immunoglobin-like Receptors Are Strongly Expressed on γδ T Cells
Background/Purpose: The mechanism underlying the association between ankylosing spondylitis (AS) and HLA-B27 is still unknown. One of the hypotheses involves the interaction of HLA-B27 homodimers…Abstract Number: 611 • 2019 ACR/ARP Annual Meeting
Retina of Ankylosing Spondylitis Patients Shows Early Signs of Atherosclerotic Disease in Comparison with Healthy Controls
Background/Purpose: Chronic systemic inflammation in patients with ankylosing spondylitis (AS) contributes to the development of cardiovascular disease (CVD). Early recognition of microvascular changes could improve…Abstract Number: 612 • 2019 ACR/ARP Annual Meeting
Objective Ankylosing Spondylitis Physical Performance Index (ASPI) Is Highly Reliable and Feasible in Chilean Patients
Background/Purpose: In axial spondyloarthritis (axSpA), preservation of physical functioning is an important treatment goal and is usually assessed with the patient-reported BASFI questionnaire. The Ankylosing…Abstract Number: 613 • 2019 ACR/ARP Annual Meeting
Can Fecal Calprotectin Predict Future Development of Inflammatory Bowel Disease in Axial Spondyloarthritis Patients? – TReasure Real-Life Preliminary Data
Background/Purpose: Inflammatory bowel disease (IBD) is frequently seen in patients with axial spondyloarthritis (axSpA). This study aimed to investigate whether fecal calprotectin levels could predict…
