
99m-Technetium- Glucosamine in Arthritis
Rheumatoid ArthritisAnkylosing SpondylitisPreliminary data following a pilot study from our institution confirms the ability of 99mTc-glucosamine (99mTc-ECDG) to differentiate between active, subclinical and quiescent disease in patients with rheumatoid arthritis, scleroderma lung, and vasculitis. We propose to extend these findings and further evaluate this imaging modality for its clinical utility, limitations, and application. An unacceptably high level of morbidity exists amongst patients suffering from rheumatic disease. This is often the result of mild disease being missed or misdiagnosed, and therapy inordinately delayed or inappropriate. The currently used therapeutic agents themselves have associated side-effects adding to unfavourable clinical outcomes. There is therefore a need for a superior, less expensive and more easily accessible imaging modality to assess the degree of inflammation to guide the clinician. Glucosamine is absorbed and metabolised in a manner not too dissimilar to that of glucose, and it can be readily labelled to form 99mTc-ECDG. Scans can be acquired within 3 hours of intravenous administration of this agent, accurately depicting sites of active inflammation/disease. HYPOTHESIS Glucose is a vital cellular substrate that accumulates at inflamed tissues because of the greater metabolic needs of the cells during active disease. Glucosamine, being an analogue of glucose, is metabolised more quickly in inflamed than non-inflamed tissue and thus 99mTc-ECDG scintigraphy like 18-Fluorodeoxyglucose (18FDG-PET) scintigraphy allows for detection of active inflammation. Unlike current bone scans this agent has the sensitivity to detect subclinical inflammatory disease that would in turn provide essential information to ensure accurate diagnosis and treatment.

Prevalence and Progression of Periodontitis in Ankylosing Spondylitis
Ankylosing SpondylitisPeriodontitisOur hypotheses on the relationship between periodontitis and AS are as follows; The prevalence of periodontitis is higher in AS patients group than that of non-AS control group Anti-TNF-α therapy would favorably affect the disease course of periodontitis. Based on our hypotheses, the specific objectives of the present proposal are as follows; The primary objective is to compare the prevalence rate of periodontitis between AS patient group and non-AS group. The secondary objectives will be: To observe the carriage rate of P. gingivalis in AS and non-AS groups To identify clinical parameters associated with the severity of periodontitis in AS group. To compare the progression of periodontitis at weeks 12 and 24 between AS and non-AS groups or between AS patients with and without anti-TNF-α treatment

Evaluation of Power Doppler US Technique for the Diagnosis of Spondylarthropathy
SpondylarthropathyAnkylosing Spondyloarthitis1 moreThe purpose of this study is to evaluate the interest of enthesis sonography for the diagnosis of spondylarthritis, in patients with uncertain diagnosis consulting for clinical symptoms suggestive of spondylarthritis

The Characterization of Small Bowel and Colonic Involvement in Patients With Seronegative Spondyloarthritides...
SpondyloarthropathiesUp to 60% of patients with Seronegative Spondyloarthritides have inflammation in the colon or ileum. This is usually asymptomatic, but in 5 to 10% of patients with SA, Frank IBD will develop. Lesions of the bowel could also be present in the SA patients because of the potential injury posed by the NSAIDS, a common used medication in this setting. It is the bowel involvement in patients with SA that we propose to characterize, partly because there are scant communicated data in the medical literature, especially regarding small bowel lesions.

Function, Locomotion, Measurement and Inflammation
Ankylosing SpondylitisFoLoMI is a pilot study in which the investigators will seek to determine if gait spatio-temporal and kinematic parameters can explain the evolution of a functional score, the Bath Ankylosing Spondylitis Functional Index (BASFI), at 18 months. The secondary objectives are: (1) to study the relationship between gait parameters measured at T0 and the BASFI at T0, (2) to study the relationship between gait parameters at T0 and the BASDAI at T0, (3) to assess general state of health of the patients and its evolution by appreciating: level of physical activity, state of fatigue, diurnal sleepiness and quality of life, and (4) to compare spatio-temporal gait parameters between patients and healthy controls.

The Turkish Version of the Inflammatory Arthritis Facilitators and Barriers to Physical Activity...
Axial SpondyloarthritisOur aim in this study is to translate the Inflammatory Arthritis Facilitators and Barriers to Physical Activity (IFAB) Questionnaire which was developed to determine the factors that facilitate and prevent individuals for physical activity for patients with inflammatory arthritis into Turkish language. Also, our aim is to evaluate the validity and reliability of the IFAB Questionnaire in the Turkish population, and to perform a cultural adaptation if necessary at the same time. Determining the factors that facilitate and prevent individuals for physical activity interventions with rheumatic diseases and then designing physical activity programs considering these factors may play an important role in reducing the symptoms caused by the disease and increasing their quality of life.

Evaluation of Spine Posture, Trunk Position Sense and Gait in Axial Spondyloarthritis Patients
Non-radiographic Axial SpondyloarthritisAnkylosing SpondylitisAxial Spondyloarthritis (Ax-SpA) are chronic systemic inflammatory rheumatological diseases characterized by axial skeletal involvement and enthesitis. Sacroiliitis is the most prominent sign of the disease. The International Society for the Evaluation of Spondyloarthritis created a new classification for Ax-SpA in 2009. According to this classification, Ax-SpA; It is divided into two groups as ankylosing spondylitis (AS) and non-radiographic axial spondyloarthritis (nr-axSpA). With the emergence of the term nr-axSpA, studies have begun to compare AS and nr-axSpA in terms of genetic, epidemiological and clinical features, treatment needs and response to treatment.However, more studies are needed to better understand the clinical features and symptoms of nr-axSpA patients. The aim of this study was to determine the clinical features of patients with nr-axSpA and AS; To evaluate spine posture, trunk position sense and gait parameters, and also to compare these results with healthy individuals.

Evaluation of Functions of Swallowing and Voice in Ankylosing Spondylitis Patients
Ankylosing SpondylitisSwallowing Disorder.Other Specified1 moreIn this study was to determine whether changes that occurred over time had an impact on the swallowing and voice functions depend of Ankylosing spondylitis patients.

Epicardial Adipose Tissue Thickness and the Related Factors in Patients With Ankylosing Spondylitis...
Ankylosing SpondylitisThe aim of this study was to assess the EATT and the related factors in patients with AS and to compare the results with that of the healthy controls'

Observational Non-Interventional Study With Enbrel (Etanercept) in Patients With Ankylosing Spondylitis...
SpondylitisAnkylosingThis observational study will be a documentation of the prescribing and administration practices of Enbrel® and their impact on ankylosing spondylitis patients outcome in a real life setting.