
Observational Study on Non-steroid Anti-inflammatory Drugs (NSAIDs) Treated Patients With Arthritic...
OsteoarthritisRheumatoid Arthritis1 moreThe aim of this study is to find out how patients with osteoarthritis, rheumatoid arthritis and ankylosing spondylitis receiving NSAID-therapy are treated and managed by their doctor in usual clinical practice, how patients comply with their treatment and how satisfied they are with their treatment.

Work Productivity in Active Ankylosing Spondylitis (AS) Patients Treated With Enbrel.
Ankylosing SpondylitisPatients with Ankylosing spondylitis more frequently discontinue work. This study measures the impact of Enbrel on work participation.

Investigation of 9 Consecutive Remicade Infusions in Ankylosing Spondylitis in Austria (Study P04044)(COMPLETED)...
SpondylitisAnkylosingThis is a prospective, open-label, 1-arm, multicenter observational study to determine the dose and time span of Remicade between infusions for ankylosing spondylitis (AS).

Genetic Determinants of Ankylosing Spondylitis Severity - Longitudinal Study
Ankylosing SpondylitisThis study will explore how genes may influence the severity of ankylosing spondylitis, a form of arthritis that affects the spine. Patients have inflammation of the joints of the spine, which may cause the bones of the spine to fuse, resulting in difficulty performing daily activities. Patients who developed ankylosing spondylitis after age 16 may be eligible for this study. The onset of disease is dated to the first appearance of symptoms of inflammatory low back pain or restricted spinal motion. Patients with a spondyloarthropathy other than AS may not participate. Candidates will be screened with a medical history and physical examination, blood test, and review of their medical records. They will also complete a questionnaire about their disease symptoms and medical history. Those enrolled in the study will return to the NIH Clinical Center at 6, 12, 18, 24, 30, 36, 42, 48, 54, and 60 months after screening for examination of the joints, measurement of flexibility of the spine, and a blood test. They will also complete symptoms assessment and coping questionnaires. At the first study visit (screening visit), x-rays will be taken of the pelvis, lower back, and neck, if recent X-rays (within 1 year) are not available. These x-ray studies will be repeated on all patients every two years during the study (at 24 and 48 months after screening).

Enthesis Differences in Rheumatoid Arthritis and Axial Spondyloarthropathy
Axial SpondyloarthritisRheumatoid Arthritis2 moreThe aim of this study is to investigate the sonographic differences in entheses in patients with Rheumatoid arthritis and Axial Spondyloarthropathy.

New Biomarkers in Axial Sypondyloarthropathy; SII and SIRI
Axial Spondyloarthritisinvestigators aimed to evaluate the relationship between Systemic Immune Inflammation Index (SII) and Systemic Inflammation Response Index (SIRI) and disease activity in patients with axial spondyloarthropathy (SpA).

Spondyloarthritis and Nutrition
SpondyloarthrosisNutrition DisordersThe food composition and consumption of certain foods could be associated with a higher or lower inflammatory activity of spondyloarthritis and consequently changes in the quality of life of patients. This has been shown in other chronic inflammatory disease. In order to highlight a profile or nutritional profiles associated with the activity of the disease, we chose to carry out observational pilot study using a qualitative food survey, which will be submitted to all patients with spondyloarthritis. The general demographic data and the data of the disease will be collected by the investigating physician at the same time, as well as possible confounding factors: comorbidities, physical activity, treatments.

Predicting Hospitalized Infection in Patients With Chronic Inflammatory Arthritis Treated With Biological...
Rheumatoid ArthritisSpondyloarthritis1 moreBackground The risk for hospitalized infection (i.e. infection leading to hospitalization) in patients with inflammatory arthritis (rheumatoid arthritis (RA), psoriatic arthritis (PsA) or axial spondyloarthritis (axSpA) treated with biological drugs is known to be increased compared to the background population. In daily clinical practice, there is a need for a simple way to assess the absolute risk for hospitalized infection in individual patients based on easily available information such as age, diagnosis, functional status, comorbidities and medication. This risk estimate will be useful in clinical decision making e.g. when advising patients on whether or not to initiate biologic therapy or when advising patients on influenza or pneumococcal vaccination. Objectives The objectives are 1) to assess the risk for hospitalized infection (infection leading to hospitalization) in patients with inflammatory arthritis during 12 months of follow-up after initiating treatment with their first biological drug (bDMARD) with the risk in the general population, and 2) to develop a simple, clinically useful algorithm that allows prediction of the risk of hospitalized infection in individual patients. Methods Observational cohort study based on existing data in: The Danish Rheumatology Register (DANBIO), The Danish National Patient Register, The Danish National Prescription Register and The Danish Register of Causes of Death. All patients registered in DANBIO with RA, PsA or axSpA who initiated treatment with their first biological drug between January 1, 2006 and December 31, 2016 will be identified. Baseline predictors and outcomes (hospitalized infection or death) during 12 months of follow-up are obtained. Logistic regression analysis and 10-fold cross-validation will be used to develop and internally validate the prediction model.

Move Your Spondyl " Better Live Its Rheumatism With the Physical Activity "
SpondyloarthritisBy this project, the investigators are going to try to demonstrate that to use objects connected to make a physical activity can have an impact on the clinical activity of the disease by bringing the subjects which present a spondyloarthritis to make a physical activity. The investigators shall show furthermore, than the use of connected objects also has better chances to glue the patients presenting a spondyloarthritis to a practice of regular physical activity that a simple recommendation.

Prevalence Study of Gastrointestinal Risk Factors in Patients With Osteoarthritis (OA), Rheumatoid...
Osteoarthritis (OA)Rheumatoid Arthritis (RA)1 moreRATIONAL is a multinational, multicentre, observational, cross sectional study of adult patients in treatment with NSAID therapy for OA, RA or AS during for at least 2 weeks before study visit (at least one dose).