Abstract Number: 1550 • 2013 ACR/ARHP Annual Meeting
Validation Of The Ankylosing Spondylitis Disease Activity Score and Effectiveness Of Infliximab In The Treatment Of Ankylosing Spondylitis Over 4 Years: The Canadian Experience
Background/Purpose: The efficacy of anti-TNF in the management of Ankylosing Spondylitis (AS) has been demonstrated in numerous controlled clinical trials. The objective of this study…Abstract Number: 1322 • 2013 ACR/ARHP Annual Meeting
Osteoprotegerin and TNF-Related Apoptosis Inducing Ligand Are Respectively Predictive Factors Of Remission and Erosion In Early Rheumatoid Arthritis Patients Included In The French Cohort Espoir
Background/Purpose: TNF-Related Apoptosis Inducing Ligand (TRAIL) is a member of the TNF familly. Its soluble receptor Osteoprotegerin (OPG) also inhibits Receptor activator of nuclear factor…Abstract Number: 665 • 2013 ACR/ARHP Annual Meeting
DNA hypermethylation of Forkhead box protein 3 (FOXP3) locus leads to quantitative defects of regulatory T cells in systemic sclerosis
Background/Purpose: Systemic sclerosis (SSc) is a systemic autoimmune disease of which the etiology and pathogenesis remains complex and poorly understood. Attention has recently been directed…Abstract Number: 25 • 2013 ACR/ARHP Annual Meeting
SLE Flares Are Characterized By Generalized Polyclonal Expansions Of Antibody Secreting Cells Without Preference For Autoimmune Responses
Background/Purpose: Increased circulating antibody secreting cells (ASC), including both CD138- plasmablasts and CD138+ plasma cells (PB/PC), correlate with SLE activity and are prominent during Lupus…Abstract Number: 2837 • 2013 ACR/ARHP Annual Meeting
Higher Disease Activity Leads To More Damage In The Early Phases Of Ankylosing Spondylitis: 12-Year Data From The OASIS Cohort
Background/Purpose: For years, it was unclear if inflammation and radiographic progression were related in ankylosing spondylitis (AS), but studies were only of short follow-up and…Abstract Number: 2449 • 2013 ACR/ARHP Annual Meeting
Patient-Reported Disease Activity and Outcome In Male Versus Female Patients Of The Groningen Leeuwarden Axial Spondyloarthritis (GLAS) Cohort
Background/Purpose: Ankylosing Spondylitis (AS) occurs more often in males than in females. Most women tend to have milder disease and may therefore be underdiagnosed. Male…Abstract Number: 2071 • 2013 ACR/ARHP Annual Meeting
Adipokines Contribute To The Inflammatory Response In Adult and Juvenile Myositis
Background/Purpose: Recently adipokines have been implicated for their role in regulating immune and inflammatory responses in autoimmune disease. To test the hypothesis that adipokines are…Abstract Number: 1528 • 2013 ACR/ARHP Annual Meeting
Patient-Tailored Dose Reduction Of Tumor Necrosis Factor-Alpha Blocking Agents In Ankylosing Spondylitis Patients With Stable Low Disease Activity
Background/Purpose: Tumor necrosis factor-alpha (TNF-α) blocking agents are very effective in controlling inflammation and improving clinical assessments in patients with ankylosing spondylitis (AS). In view…Abstract Number: 1323 • 2013 ACR/ARHP Annual Meeting
Plasma Leucine-Rich Alpha-2 Glycoprotein Is a Useful Disease Activity Biomarker In Rheumatoid Arthritis
Background/Purpose: Leucine-rich a2-glycoprotein (LRG) is a plasma protein which contains leucine-rich repeats (LRRs). Though physiological functions of LRG have not been clarified yet, it has…Abstract Number: 625 • 2013 ACR/ARHP Annual Meeting
Smoking and Secondhand Smoke Exposure Among Patients With Systemic Lupus Erythematosus and Controls: Associations With Disease and Disease Damage
Background/Purpose: Previous reports suggest smoking may be a risk factor for developing systemic lupus erythematosus (SLE), however the significance of this relationship varies among studies.…Abstract Number: 2840 • 2013 ACR/ARHP Annual Meeting
Predictors Of Spinal Mobility Progression In A Multi-ethnic Cohort Of Patients With Ankylosing Spondylitis
Background/Purpose: Clinicians utilize several different clinical measurements (metrology) in patients with Ankylosing Spondylitis (AS) to assess the spinal mobility. We aimed to examine the pattern…Abstract Number: 2356 • 2013 ACR/ARHP Annual Meeting
Soluble Interleukin-2 Receptor Levels and The CD4/CD8 Ratio As Predictors Of The Efficacy Of Abatacept In Biologics-naïve Rheumatoid Arthritis Patients
Background/Purpose: Abatacept (ABT) is a recombinant fusion protein consisting of the extracellular domain of human CTLA-4, binding to CD80/86 on antigen presenting cells and thereby…Abstract Number: 2083 • 2013 ACR/ARHP Annual Meeting
Environmental Factors Associated With Disease Flare In Juvenile and Adult Dermatomyositis
Background/Purpose: To assess environmental factors in relationship to increased disease activity (flare) in juvenile and adult dermatomyositis (DM). Methods: An online survey was conducted for…Abstract Number: 1510 • 2013 ACR/ARHP Annual Meeting
Disease Activity In Male Smokers Has A >10-Fold Amplified Effect On Radiographic Damage In Comparison With Female NON-Smokers In Ankylosing Spondylitis
Background/Purpose: We have shown that disease activity has an effect on radiographic progression over the long-term and that gender and symptom duration are effect modifiers.…Abstract Number: 1329 • 2013 ACR/ARHP Annual Meeting
Physician Global Assessment At Three Months Is Strongly Predictive Of Remission At 12 Months In Early Rheumatoid Arthritis. Results From The Canadian Early Arthritis Cohort
Background/Purpose: To determine predictors of 1-year remission in early rheumatoid arthritis (ERA) using baseline and 3 months data. Methods: The Canadian Early Arthritis Cohort (CATCH)…