Search for: rheumatoid arthritis    methotrexate    autoimmune disease    biomarker    gene expression    GWAS    HLA genes    non-HLA genes   

ID PMID Title PublicationDate abstract
20959960 Systemic bone effects of biologic therapies in rheumatoid arthritis and ankylosing spondyl 2011 Apr Inflammatory joint diseases are responsible of chronic systemic inflammation, joint degradations, deformities, and altered quality of life. Patients suffering from chronic rheumatic diseases also present increased bone fragility and increased fracture risk. Registration of biologic therapies has deeply modified care in rheumatic diseases, especially in rheumatoid arthritis and ankylosing spondylitis. The available biologics are the anti proinflammatory cytokine therapies (TNFα blockers, anakinra and tocilizumab) and the biologics active on T cell activation (abatacept and rituximab). These drugs succeeded in blocking disease activity and joint degradation. They are also able to stop systemic bone loss among patients with inflammatory rheumatic diseases. In this review, we present the current understanding of the inflammatory-induced bone loss and the skeletal effects of biologic therapies in inflammatory joint diseases.
21444275 An inconspicuous insect bite as the cause of sepsis in a patient treated with infliximab d 2011 The monoclonal antibody against TNFa (infliximab) suppresses cytokines involved in inflammatory reaction. Consequently, infliximab is a potent agent in treating refractory rheumatoid arthritis (RA). There is also evidence showing beneficial anti-TNFα therapy effect on RA-related amyloidosis AA. TNFα inhibition may, however, lead to leucopenia and, eventually, severe sepsis. We discuss a case of RA with RA-related AA amyloidosis and renal impairment which was refractory to disease-modifying anti-rheumatic drug (DMARD). The treatment led to inflammatory complications of two distinct phases: immediately after drug administration and six weeks later. Both phases were linked to an innocuous skin infection.
22311280 Autonomic nervous system function in rheumatoid arthritis. 2012 Jul The sympathoneural and the adrenomedullary systems are involved in regulation of immune processes. Their impairment has been suggested in patients with rheumatoid arthritis (RA). In this study, sympathetic response to orthostasis was evaluated in 22 RA females with <40 years of age and in 15 matched healthy controls. The testing consisted of stabilization period in supine position, legs-up position, 10 min of orthostasis and again supine position. In each of the body position blood samples were drawn, blood pressure and electrocardiogram was recorded. Plasma levels of epinephrine (EPI) and norepinephrine (NE) were measured and sympathoneural activity was evaluated by analysis of heart rate variability (HRV). During the testing, RA patients had similar EPI and NE concentrations compared to controls. Baseline diastolic blood pressure tended to be higher in RA patients compared to controls; however, blood pressure response to orthostasis was comparable between the groups. The RA and control groups did not differ in heart rate and HRV parameters. This study showed normal reactivity of the sympathoneural and the adrenomedullary systems during orthostatic challenge in RA patients younger than 40 years.
21906428 Efficacy of serum angiopoietin-1 measurement in the diagnosis of early rheumatoid arthriti 2011 Jul OBJECTIVES: Previous studies showed that angiopoietin-1(Ang-1) expression was increased in the synovium in early rheumatoid arthritis (RA) patients. The present study was therefore designed to examine whether determination of serum Ang-1 might be effective in diagnosis of early RA. METHODS: One hundred and five serum samples of RA (21 males, 84 females) were studied for serum Ang-1 level. Serum samples were also collected from other collagen diseases, including 35 cases of SLE, 29 cases of systemic sclerosis, 16 cases of polymyositis/dermatomyositis. Serum samples were additionally obtained from 34 patients who visited our clinic for evaluation of symmetrical polyarthritis with morning stiffness. After one year of follow-up, those patients who satisfied the ACR 1987 classification criteria for RA were defined as 'early RA'. Serum Ang-1 levels were measured by sandwich ELISA using anti-angiopoietin-1 antibodies (both monoclonal and polyclonal antibodies). Serum anti-CCP antibody and rheumatoid factor (RF) were measured by ELISA and by laser nepherometry, respectively. RESULTS: Serum Ang-1 in RA patients was significantly higher than those in other collagen diseases. Serum Ang-1 levels in 50 normal healthy individuals were 5.8 ± 0.31 pg/ml (mean ± SEM). There was no significant difference in CRP and serum RF at the first visit between early RA patients and non-RA patients, whereas serum Ang-1 levels at the first visit were significantly higher in early RA (58.7 ± 17.9 pg/ml [mean ± SEM]) than those in non-RA (8.2 ± 4.5 pg/ml). ROC analysis revealed that serum Ang-1 (cut-off 23.91 pg/ml) could diagnose early RA at sensitivity 57.1% and specificity 84.6%, providing comparable area under the curve (0.71, 95% CI: 0.54-0.88) to that of serum anti-CCP antibody (0.72, 95% CI: 0.53-0.92). There was no significant correlation between anti-CCP antibody and Ang-1. CONCLUSIONS: These results indicate that serum Ang-1 is as useful a marker for the diagnosis of early RA as serum anti-CCP antibody.
22992305 The role of eight polymorphisms in three candidate genes in determining the susceptibility 2012 Nov OBJECTIVES: Several single nucleotide polymorphisms (SNPs) have been associated with rheumatoid arthritis (RA) such as peptidylarginine deiminase-4 (PADI4), osteopontin (OPN), and perforin (PRF1) genes. Thus, we aimed at analysing the influence of eight SNPs in these candidate genes on RA susceptibility and their association with laboratory and clinical features in terms of response to anti-TNF therapy. METHODS: We performed a case-control study on 377 Caucasian RA patients and 391 healthy, ethnicity-matched, population-based controls. All subjects were genotyped for PADI4_89/94, PADI4_92, PADI4_104, PADI4_100 in PADI4; -156G/GG and +1239A/C in OPN and A91V and N252S in PRF1 genes. The patients were stratified for shared epitope (SE) HLA-DRB1. rheumatoid factor (RF) and anti-citrullinated protein/peptide antibodies (ACPA) were analysed. The patients started anti-TNF treatment and they were evaluated at baseline and after 12 weeks. Disease activity was evaluated with DAS28 and response to treatment with EULAR criteria. RESULTS: A statistically significant association between RA and OPN -156G/GG was found (p=0.023). SE was firmly confirmed to be associated with RA (OR=3.68; p<10-10). No other statistically significant association with clinical and laboratory features were observed. CONCLUSIONS: For the first time, in an Italian cohort, we report the association between -156G/GG in OPN gene and RA susceptibility. Short-term response to anti-TNF therapy was not influenced by the genetic variants studied.
21586440 Validation of the 2010 ACR/EULAR classification criteria for rheumatoid arthritis: slight 2011 Aug BACKGROUND: Recently, an American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) collaboration developed new classification criteria for rheumatoid arthritis (RA). OBJECTIVE: To evaluate the diagnostic and discriminative ability of these new criteria compared with the 1987 ACR criteria and the Visser decision rule. METHODS: 455 patients with early arthritis were studied. The diagnostic performance of the criteria was evaluated using methotrexate treatment within 1 year, expert opinion RA and erosive disease as 'gold standards'. Erosive disease was defined as a 0-3 year change in radiographic score of ≥5. RESULTS: The discriminative ability of the three criteria sets (2010 ACR/EULAR, 1987 ACR criteria and Visser algorithm) was similar with areas under the curve of 0.71-0.78 ('gold standard' methotrexate), 0.74-0.80 (gold standard expert opinion RA) and 0.63-0.67 (gold standard erosive disease after 3 years). The sensitivity of the 2010 ACR/EULAR criteria was highest with 0.85 (gold standard methotrexate). 86% of patients with RA and 51% of 'non-RA' patients according to the new criteria used methotrexate. CONCLUSION: The 2010 ACR/EULAR criteria were slightly more sensitive, but otherwise performed similarly to the older criteria. A high percentage of 'non-RA' patients used methotrexate, the gold standard for RA. The ability of the new criteria to identify patients with erosive disease was low, possibly owing to the effect of intensive treatment.
22089464 Pain thresholds in rheumatoid arthritis: the effect of tender point counts and disease dur 2012 Jan OBJECTIVE: We evaluated the influence of demographic and clinical factors on pain thresholds in patients with rheumatoid arthritis (RA). METHODS: A cross-sectional observational study (105 patients with RA) assessed pain thresholds using an algometer. Regression analysis examined the influence of demographic and clinical assessments. RESULTS: Pain thresholds (median 289, interquartile range 89-434) correlated with assessments of disease activity (tender joint counts), disability (Health Assessment Questionnaire), fatigue, depression, and anxiety. Ordinal logistic regression showed tender point counts and disease duration were the dominant contributors. CONCLUSION: These findings suggest that low pain thresholds reflect "fibromyalgic" RA (many tender points) and central pain sensitization with prolonged disease duration.
22298071 [Musculoskeletal ultrasonography in rheumatoid arthritis]. 2012 Feb Musculoskeletal ultrasonography has spread rapidly in the field of rheumatology. Ultrasonography is able to accurately evaluate synovial lesion, and it detect bone lesion in the patients with rheumatoid arthritis (RA) in early stage. Power Doppler signals with synovial hypertrophy mean disease activity of RA. Therefore, ultrasonography is very useful in not only the early diagnosis but also the evaluation of disease activity as well as evaluation of treatment choice in the patients with RA. Additionally, it improves the technique of physical examination and assists the patient education. Musculoskeletal ultrasonography suggested to be generalized in the rheumatologic practice in Japan.
21515600 Very early rheumatoid arthritis is the major predictor of major outcomes: clinical ACR rem 2011 Jul OBJECTIVES: To identify predictors of clinical remission as well as of no x-ray progression in a cohort of early rheumatoid arthritis (ERA) treated with a tight-control protocol. METHODS: A total of 121 consecutive patients with ERA were treated to reach European League Against Rheumatism (EULAR) and/or American College of Rheumatology (ACR) clinical remission with methotrexate (MTX) for 3 months, then with a combination with anti-tumour necrosis factor if the patient did not achieve a 44-joint Disease Activity Score (DAS44) ≤2.4. At baseline and after 12 months all the patients had hand and foot joint radiographs. Very early rheumatoid arthritis (VERA) was defined as a disease with symptoms of less than 12 weeks. RESULTS: In all, 46.3% of the patients reached DAS remission and 24.8% achieved ACR remission. More than 60% of patients reached remission with MTX. Male sex and an erythrocyte sedimentation rate <35 mm/h at onset arose as significant predictors of EULAR remission, while VERA disease was the only predictor of ACR remission. At baseline, 28.1% of the patients were erosive. Multivariate analysis demonstrated that the only independent predictor of erosiveness was 'not having VERA disease'. After 12 months, VERA was the only factor predicting a lack of new erosions. CONCLUSIONS: VERA represents the best therapeutic opportunity in clinical practice to achieve a complete remission and to stop the erosive course of rheumatoid arthritis.
21989538 Comparison of rheumatoid articular adipose and synovial tissue reactivity to proinflammato 2012 Feb OBJECTIVES: (1) To compare spontaneous and stimuli-induced adipocytokine secretion by articular adipose tissue (AAT) and synovial membrane (SM) explants obtained from patients with rheumatoid arthritis (RA). (2) To investigate the biological activity of AAT and SM released factors. METHODS: Tissues were obtained from patients undergoing joint replacement surgery. Tissue explants were treated with proinflammatory cytokines relevant to RA pathogenesis (interleukin 1β (IL-1β), tumour necrosis factor (TNF), interferon γ, IL-15, IL-17, IL-23). Selected adipocytokine (TNF, IL-6, IL-8, IL-1β, IL-1Ra, adiponectin, leptin) concentrations were measured in culture supernatants using ELISA. The biological activity of tissue-conditioned media was evaluated by measuring production of selected factors (IL-6, IL-8, Dickkopf-1, osteoprotegerin) by fibroblast-like synoviocytes (FLS). RESULTS: Spontaneous cytokine release from AAT was ≤12% of that produced by SM, while leptin was secreted in similar amounts. AAT was highly reactive to proinflammatory cytokines (IL-1β>TNF). AAT treated with IL-1β released four times more leptin, similar amounts of IL-6 and IL-8 and about 20% of TNF, as compared with SM. Upon activation, the IL-1 receptor antagonist (IL-1Ra)/IL-1β ratio was higher in AAT than in SM cultures. Irrespective of activation status, SM produced twice as much adiponectin as AAT. Conditioned media from AAT and SM cultures similarly upregulated IL-6, IL-8, Dickkopf-1 and osteoprotegerin production by rheumatoid FLS. CONCLUSION: Rheumatoid AAT is highly reactive tissue which upon stimulation secretes considerable amounts of proinflammatory (IL-6, IL-8, TNF) and anti-inflammatory (IL-1Ra) cytokines and classical adipokines. This tissue releases biologically active factors that intensify pathogenic activities of rheumatoid FLS. Thus, AAT should be considered an important contributor to the pathological processes taking place in the RA joint.
21459556 Temporomandibular joint involvement in rheumatoid arthritis, systemic lupus erythematosus 2011 Jul The aim of the present study was to estimate the prevalence of temporomandibular joint (TMJ) symptoms and clinical findings in Albanian patients with rheumatoid arthritis, systemic lupus erythematosus and systemic sclerosis. The authors examined 124 consecutive hospitalized patients (88 with rheumatoid arthritis, 22 with systemic lupus erythematosus and 14 with systemic sclerosis) and 124 age- and gender-matched healthy controls using a questionnaire and an oro-facial clinical examination for assessing the presence of TMJ sounds, pain in the TMJ area, tenderness of masticatory muscles and limited mouth opening. Significantly more patients (67%) reported TMJ symptoms than controls (19%). A significantly higher proportion of patients (65%) exhibited clinical signs of temporomandibular dysfunction compared with controls (26%). The most frequent findings in rheumatoid arthritis were temporomandibular sounds and pain. Pain was found in a significantly higher proportion in patients with systemic lupus erythematosus compared with controls. Difficulty and limitation in mouth opening were observed in the majority of systemic sclerosis patients, and in only a minority of rheumatoid arthritis patients. This study supports the notion that TMJ examination should be encouraged in the rheumatology setting and clinicians should be able to provide pain management and patient support.
22451027 Rheumatoid arthritis prevalence, incidence, and mortality rates: a nationwide population s 2013 Feb There are few nationwide population studies on the epidemiology of rheumatoid arthritis (RA). Here, we present the epidemiologic features and mortality rates of RA in Taiwan. The catastrophic illness registry of the Taiwan National Health Insurance Research Database and the National Death Registry of Taiwan were used to estimate the incidence and prevalence of RA and its associated mortality rates. All-cause and cause-specific standardized mortality ratios (SMRs) were calculated and compared to the corresponding ratios of the general population in 2002. The study comprised 15,967 incident RA cases (3,562 men; 12,405 women) occurring from 2002 through 2007. The annual incidence of RA was 15.8 cases (men, 10.1; women, 41.0) per 100,000 population. The period prevalence was 97.5 cases (men, 37.4; women, 159.5) per 100,000 population. During 67,010 person-years of follow-up, 985 deaths (372 men; 613 women) were identified, and this corresponded to a crude mortality rate of 14.7 deaths (men, 25.0; women, 11.8) per 1,000 person-years. Compared to female patients, male patients had a higher risk for mortality (log-rank test, p < 0.001). RA patients had an SMR of 1.25 (95 % confidence interval [CI], 1.18-1.33) for all-cause mortality. Compared to the general population, RA patients of both genders in this cohort had a significantly higher risk of mortality from infection (SMR, 2.49) and gastrointestinal diseases (SMR, 1.76). RA incidence and prevalence were higher in women than in men. Mortality was higher in men than in women. Compared to the general population, RA patients had a higher risk of death, particularly from infection and gastrointestinal diseases.
21135882 Getting arthritis gene therapy into the clinic. 2011 Apr Gene transfer technologies enable the controlled, targeted and sustained expression of gene products at precise anatomical locations, such as the joint. In this way, they offer the potential for more-effective, less-expensive treatments of joint diseases with fewer extra-articular adverse effects. A large body of preclinical data confirms the utility of intra-articular gene therapy in animal models of rheumatoid arthritis and osteoarthritis. However, relatively few clinical trials have been conducted, only one of which has completed phase II. This article summarizes the status in 2010 of the clinical development of gene therapy for arthritis, identifies certain constraints to progress and suggests possible solutions.
22473918 Rheumatoid arthritis disease activity measures: American College of Rheumatology recommend 2012 May OBJECTIVE: Although the systematic measurement of disease activity facilitates clinical decision making in rheumatoid arthritis (RA), no recommendations currently exist on which measures should be applied in clinical practice in the US. The American College of Rheumatology (ACR) convened a Working Group (WG) to comprehensively evaluate the validity, feasibility, and acceptability of available RA disease activity measures and derive recommendations for their use in clinical practice. METHODS: The Rheumatoid Arthritis Clinical Disease Activity Measures Working Group conducted a systematic review of the literature to identify RA disease activity measures. Using exclusion criteria, input from an Expert Advisory Panel (EAP), and psychometric analysis, a list of potential measures was created. A survey was administered to rheumatologists soliciting input. The WG used these survey results in conjunction with the psychometric analyses to derive final recommendations. RESULTS: Systematic review of the literature resulted in identification of 63 RA disease activity measures. Application of exclusion criteria and ratings by the EAP narrowed the list to 14 measures for further evaluation. Practicing rheumatologists rated 9 of these 14 measures as most useful and feasible. From these 9 measures, the WG selected 6 with the best psychometric properties for inclusion in the final set of ACR-recommended RA disease activity measures. CONCLUSION: We recommend the Clinical Disease Activity Index, Disease Activity Score with 28-joint counts (erythrocyte sedimentation rate or C-reactive protein), Patient Activity Scale (PAS), PAS-II, Routine Assessment of Patient Index Data with 3 measures, and Simplified Disease Activity Index because they are accurate reflections of disease activity; are sensitive to change; discriminate well between low, moderate, and high disease activity states; have remission criteria; and are feasible to perform in clinical settings.
23176133 Strengthening and stretching for rheumatoid arthritis of the hand (SARAH): design of a ran 2012 Nov 24 BACKGROUND: Rheumatoid Arthritis (RA) commonly affects the hands and wrists with inflammation, deformity, pain, weakness and restricted mobility leading to reduced function. The effectiveness of exercise for RA hands is uncertain, although evidence from small scale studies is promising. The Strengthening And Stretching for Rheumatoid Arthritis of the Hand (SARAH) trial is a pragmatic, multi-centre randomised controlled trial evaluating the clinical and cost effectiveness of adding an optimised exercise programme for hands and upper limbs to best practice usual care for patients with RA. METHODS/DESIGN: 480 participants with problematic RA hands will be recruited through 17 NHS trusts. Treatments will be provided by physiotherapists and occupational therapists. Participants will be individually randomised to receive either best practice usual care (joint protection advice, general exercise advice, functional splinting and assistive devices) or best practice usual care supplemented with an individualised exercise programme of strengthening and stretching exercises. The study assessors will be blinded to treatment allocation and will follow participants up at four and 12 months. The primary outcome measure is the Hand function subscale of the Michigan Hand Outcome Questionnaire, and secondary outcomes include hand and wrist impairment measures, quality of life, and resource use. Economic and qualitative studies will also be carried out in parallel. DISCUSSION: This paper describes the design and development of a trial protocol of a complex intervention study based in therapy out-patient departments. The findings will provide evidence to support or refute the use of an optimised exercise programme for RA of the hand in addition to best practice usual care.
21560958 Occupational hazardous drug exposure among non-oncology nurses. 2011 Mar Oncology units where patients with cancer receive chemotherapy are not the only settings where hazardous drugs are found. Because of increased use of antineoplastic agents for non-oncology indications, nurses' risk for occupational exposure is distributed more widely than in the past.
21890621 Associations between body mass, radiographic joint damage, adipokines and risk factors for 2011 Nov OBJECTIVE: To evaluate the association between BMI and radiographic joint damage (RJD) in RA. METHODS: van der Heijde-Sharp (vdHS) erosion scores were determined in 499 participants with RA, ages 18-85 years, while enrolled in a clinical trial of golimumab (GO-BEFORE trial). Subjects were MTX and biologic therapy naïve. Multivariable logistic regressions determined the odds of prevalent RJD (defined as vdHS score >10) according to BMI category. Longitudinal analyses evaluated the association between BMI category and progression of vdHS score over 52 weeks. Analyses in a subset of 100 participants examined the association between adipokines and vdHS scores. RESULTS: At enrolment and 52 weeks, 37.6 and 43.6% of participants had RJD. Compared with normal weight, obese subjects had lower odds of RJD [0.40 (95% CI 0.22, 0.74); P = 0.003], and underweight subjects had greater odds [3.86 (95% CI 1.66, 9.00); P = 0.002] at baseline, adjusted for demographic and disease characteristics. The baseline associations between BMI category and RJD were greater among participants with multiple risk factors for bone loss (female >50 years, smoking, glucocorticoid exposure and vitamin D deficiency); test for interaction P = 0.05. Adjustment for adiponectin levels did not attenuate the association between BMI and vdHS scores. Baseline BMI and change in weight did not independently predict radiographic progression (P > 0.1). CONCLUSIONS: Higher BMI was independently associated with less RJD and was greatest in participants with risk factors for bone loss. Future studies are needed to examine the associations between RJD, obesity, weight loss and osteoporosis.
22214807 [Topics of glucocorticoids--centered on therapy for rheumatoid arthritis]. 2011 Glucocorticoids (steroids) have been widely used for the treatment of patients with rheumatoid arthritis (RA) since Hench had attempted to administer cortisone (Kendall's compound E) to an active RA patient in 1948. Rheumatologists even in the 21st century can learn a lot from the history of steroid. In this feature article on steroid, a brief outline of 11β-hydroxysteroid dehydrogenase type 1, a tissue-specific regulator of steroid response, is presented. The isozyme re-activates inactive cortisone (compound E) to active cortisol (compound F), and seems to play an important role particularly in adipose tissue. In addition, I give an account of non-genomic mechanisms of steroid, which might be relevant to early and rapid effects during methylprednisolone pulse therapy. As for the field of practical rheumatology, rates and dosages of steroid administration for RA in Japan are shown, by looking into 3 large observational cohort researches and post-marketing surveillance programs for several biologics. The definition or an appropriate interpretation of medical/technical terms such as 'effectiveness' in the clinical setting and 'low-dose' steroid is also described.
21779672 [Anterior uveitis in the absence of scleritis in a patient with rheumatoid arthritis: case 2011 Mar Rheumatoid arthritis is the most common collagenosis and affects almost 0.6% of Brazilian population. It is an important cause of articular deformities. The main ocular manifestation of rheumatoid arthritis is dry eyes (secondary Sjögren's syndrome), followed by scleritis, peripheral ulcerative keratitis and uveitis. The aim of this paper is to present a case of anterior uveitis in the absence of scleritis in a patient with rheumatoid arthritis, a very rare presentation in this type of patient. Female patient, 55 years old, with rheumatoid arthritis, presenting suddenly ocular pain and low vision in the right eye. Her exam showed anterior chamber reaction with hypopion, peripheral corneal keratitis and intraocular pressure of 32 mmHg. She was diagnosed with hypertensive anterior uveitis and peripheral corneal keratitis and treated with systemic and topical corticosteroids, topical antibiotic, topic and systemic ocular hypotensive and mydriatic drops. Anterior uveitis is common in rheumatological diseases, especially in those seronegative arthropathies related to HLA B27. In this paper we present a patient with rheumathoid arthritis and anterior uveitis in the absence of scleritis, a rare presentation in actual medical literature.
21820537 The sensitivity, specificity and reliability of the GALS (gait, arms, legs and spine) exam 2011 Sep OBJECTIVE: To evaluate the sensitivity, specificity and reliability of the gait, arms, legs and spine (GALS) examination to detect signs and symptoms of rheumatoid arthritis when used by physiotherapy students and physiotherapists. METHODS: Two physiotherapy students and two physiotherapists were trained to perform the GALS examination by viewing an instructional DVD and attending a workshop. Two rheumatologists familiar with the GALS examination also participated in the workshop. All healthcare professionals performed the GALS examination on 25 participants with rheumatoid arthritis recruited through a rheumatology practice and 23 participants without any arthritides recruited from a primary care centre. Each participant was assessed by one rheumatologist, one physiotherapist and one physiotherapy student. Abnormalities of gait, arms, legs and spine, including their location and description, were recorded, along with whether or not a diagnosis of rheumatoid arthritis was suspected. Healthcare professionals understood the study's objective to be their agreement on GALS findings and were unaware that half of the participants had rheumatoid arthritis. Sensitivity, specificity and likelihood ratios were calculated to determine the ability of the GALS examination to screen for rheumatoid arthritis. RESULTS: Using rheumatologists' findings on the study day as the standard for comparison, sensitivity and specificity were 71 to 86% and 69 to 93%, respectively. Positive likelihood ratios ranged from 2.74 to 10.18, while negative likelihood ratios ranged from 0.21 to 0.38. CONCLUSIONS: The GALS examination may be a useful tool for physiotherapists to rule out rheumatoid arthritis in a direct access setting. Differences in duration and type of experience of each healthcare professional may contribute to the variation in results. The merits of introducing the GALS examination into physiotherapy curricula and practice should be explored.