Demographic and clinical characteristics of patients with sustained and switching treatments using biological and targeted synthetic disease-modifying antirheumatic drugs: A multicenter, observational cross-sectional study for rheumatoid arthritis

Introduction Rheumatoid arthritis is a chronic inflammatory disease with different disease activity grades. Several registries have been designed to determine the appropriate regimens of disease-modifying antirheumatic drugs to obtain sustained clinical remission. We examined epidemiological and clinical characteristics of rheumatoid arthritis patients using a clinical registry database (BioSTaR) and analyzed the differences in patients with sustained and switched therapies. Methods A multicenter, observational cross-sectional study for rheumatoid arthritis was performed between February 2019 and September 2020 using the BioStaR-RA registry. Demographic and clinical characteristics were prospectively recorded into a specifically designed electronic database. The patients were divided into three groups due to the heterogeneity of the study cohort. Patients were grouped as Group I (Initial; within the first 6 months of treatment with biological/targeted synthetic drugs), Group ST (Sustained Treatment; any first drug lasting for at least 6 months without any change), and Group S (Switch; any switching to another drug). Comparative analysis was performed between sustained treatment (Group ST) and drug switching (Group S) groups. Results The study included a total of 565 patients. The mean age was 53.7 +/- 12.8 years, and the majority were female (80.4%). There were 104, 267, and 194 patients in Groups I, ST, and S, respectively. Erosive arthritis and hematological extra-articular involvement were more frequently detected in Group S than Group ST (p = 0.009 and p = 0.001). The patients in Group S had significantly higher disease activity scores (DAS28-CRP, CDAI, and SDAI) (p = 0.025, p = 0.010, and p = 0.003). There were significantly more patients with moderate disease activity in Group S (p < 0.05). Conclusions The groups with sustained treatment and switching included patients with different disease activity status, although higher disease activity was determined in switchers. Overall, moderate disease activity and remission were the most common disease activity levels. Lower disease activity scores, lower hematologic manifestations, better functional status, and lesser radiographic damage are associated with sustained treatment.Turkish Medicine and Medical Devices Agency ; Ankara Numune Egitim ve Arastirma Hastanes

Results of the worldwide, cross-sectional ASAS-PerSpA study

Objectives: To characterise peripheral musculoskeletal involvement in patients with spondyloarthritis (SpA) including psoriatic arthritis (PsA), across the world. Methods: Cross-sectional study with 24 participating countries. Patients with a diagnosis of axial SpA (axSpA), peripheral SpA (pSpA) or PsA according to their rheumatologist were included. The investigators were asked which diagnosis out of a list of six (axSpA, PsA, pSpA, inflammatory bowel disease-associated SpA, reactive arthritis or juvenile SpA (Juv-SpA)) fitted the patient best. Peripheral manifestations (ie, peripheral joint disease, enthesitis, dactylitis and root joint disease), their localisation and treatments were evaluated. Results: A total of 4465 patients were included (61% men, mean age 44.5 years) from four geographic areas: Latin America (n=538), Europe plus North America (n=1677), Asia (n=975) and the Middle East plus North Africa (n=1275). Of those, 78% had ever suffered from at least one peripheral musculoskeletal manifestation; 57% had peripheral joint disease, 44% had enthesitis and 15% had dactylitis. Latin American had far more often peripheral joint disease (80%) than patients from other areas. Patients with PsA had predominantly upper limb and small joint involvement (52%). Hip and shoulder involvement was found in 34% of patients. The prevalence of enthesitis ranged between 41% in patients with axSpA and 65% in patients with Juv-SpA. Dactylitis was most frequent among patients with PsA (37%). Conclusion: These results suggest that all peripheral features can be found in all subtypes of SpA, and that differences are quantitative rather than qualitative. In a high proportion of patients, axial and peripheral manifestations coincided. These findings reconfirm SpA clinical subtypes are descendants of the same underlying disease, called SpA.publishersversionpublishe

A cluster analysis in the worldwide ASAS-PerSpA study

Objective To identify clusters of peripheral involvement according to the specific location of peripheral manifestations (ie, arthritis, enthesitis and dactylitis) in patients with spondyloarthritis (SpA) including psoriatic arthritis (PsA), and to evaluate whether these clusters correspond with the clinical diagnosis of a rheumatologist. Methods Cross-sectional study with 24 participating countries. Consecutive patients diagnosed by their rheumatologist as PsA, axial SpA or peripheral SpA were enrolled. Four different cluster analyses were conducted: one using information on the specific location from all the peripheral manifestations, and a cluster analysis for each peripheral manifestation, separately. Multiple correspondence analyses and k-means clustering methods were used. Distribution of peripheral manifestations and clinical characteristics were compared across the different clusters. Results The different cluster analyses performed in the 4465 patients clearly distinguished a predominantly axial phenotype (cluster 1) and a predominantly peripheral phenotype (cluster 2). In the predominantly axial phenotype, hip involvement and lower limb large joint arthritis, heel enthesitis and lack of dactylitis were more prevalent. In the predominantly peripheral phenotype, different subgroups were distinguished based on the type and location of peripheral involvement: a predominantly involvement of upper versus lower limbs joints, a predominantly axial enthesitis versus peripheral enthesitis, and predominantly finger versus toe involvement in dactylitis. A poor agreement between the clusters and the rheumatologist € s diagnosis as well as with the classification criteria was found. Conclusion These results suggest the presence of two main phenotypes (predominantly axial and predominantly peripheral) based on the presence and location of the peripheral manifestations.publishersversionpublishe

Türkiye Romatizma Araştırma ve Savaş Derneği ankilozan spondilit ulusal tedavi önerileri

Objectives: To develop Turkish League Against Rheumatism (TLAR) National Recommendations for the management of ankylosing spondylitis (AS). Materials and methods: A scientific committee of 25 experts consisting of six rheumatologists and 19 physical medicine and rehabilitation specialists was formed by TLAR. Recommendations were based on the 2006 ASsessment in Ankylosing Spondylitis International Working Group(ASAS)/European League Against Rheumatism (EULAR) recommendations and a systematic review of associated publications between January 2005 and September 2010. A Delphi process was used to develop the recommendations. Twelve major recommendations were constructed for the management of AS. Voting using a numerical rating scale assessed the strength of each recommendation. Results: The 12 recommendations include patient assessment, patient follow-up along with pharmacological and non-pharmacological methods. Some minor additions and changes have been made to the ASAS/EULAR recommendations. All of the recommendations had sufficient strength. Conclusion: National recommendations for the management of AS were developed based on scientific evidence and consensus expert opinion. These recommendations will be updated regularly in accordance with recent developments.Türkiye Romatizma Araştırma ve Savaş Derneği᾽nin (TRASD) Ankilozan Spondilit (AS) için ulusal tedavi önerilerinin oluşturulmasıdır. Gereç ve yöntemler: TRASD tarafından altı Romatoloji ve 19 Fiziksel Tıp ve Rehabilitasyon uzmanı olmak üzere toplam 25 kişiden oluşan bir bilimsel kurul oluşturuldu. Önerilerde 2006 yılında yayınlanan Ankilozan Spondilit Değerlendirme Uluslararası Çalışma Grubu (ASAS)/Romatizmaya karşı Avrupa Ligi (EULAR) önerileri ve Ocak 2005 - Eylül 2010 arasında yayınlanmış olan ilişkili yayınlar konusundaki sistematik bir inceleme temel alındı. Öneriler oluşturulurken Delphi süreci kullanıldı. Ankilozan spondilit tedavisi ile ilgili 12 ana öneri oluşturuldu. Oylama yapılarak önerilerin güçlülük düzeyi bir nümerik derecelendirme skalası ile belirlendi. Bulgular: On iki öneri hasta değerlendirilmesini, hasta takibini ve farmakolojik ve non-farmakolojik yöntemleri içermektedir. ASAS/EULAR önerilerine bazı ilaveler ve önerilerde bazı küçük değişiklikler yapılmıştır. Tüm öneriler yeterli kuvvete sahipti. Sonuç: Bilimsel kanıtlar ve uzmanların görüş birliği ile AS tedavisine yönelik ulusal öneriler oluşturulmuştur. Bu öneriler, yeni gelişmeler doğrultusunda düzenli olarak güncellenmelidi

Development and validation of a quality of life scale in Familial Mediterranean Fever (FMFQoL)

Objective:To develop a valid and reliable quality-of-life (QoL) scale in familial Mediterranean fever (FMF). Methods:After producing question pool by using psychometric methods, high-performance questions were obtained according to expert panel. The principal component analysis (PCA) was done with varimax rotation for factor analysis. The final version of the scale (FMF-QoL) was examined for reliability and validity. Internal consistency with Cronbach alpha was calculated. The face, content, convergent and discriminant validity were analyzed. PRAS score used to assess the disease activity. Spearman correlation coefficient (rho) was used to assess the convergent and discriminant validity. Results:In our study, 123 FMF patients were recruited. According to the factor analysis the FMF-QoL were represented by 4 factor groups (eigenvalues >1) which were physical impact, social and recreational impact, psychological impact, and impact of sleep. All questions' factor loadings after Varimax rotation were bigger than 0.5 and the cumulative variance of the scale was 68.11%. The strongest correlation of the FMF-QoL was found with other QoL scales like EUROHIS (rho: -0.64,p < .0005) and Short Form 36 physical functioning subscale (rho: -0.63,p < .0005). The correlations between the FMF-QoL and functional parameters were found to be moderate [Beck Depression Inventory-Primary Care (rho: 0.46,p < .0005), Jenkins Sleep Scale (rho: 0.44,p < .0005), Health Assessment Questionnaire (rho: 0.44,p < .0005)]. FMF-QoL was also correlated with the disease specific measures [PRAS (rho: 0.42,p < .0005), number of attacks in the previous year (rho: 0.44,p < .0005)]. Conclusion:A valid, reliable, practical, not time-consuming FMF-specific QoL scale that can be used in the clinical follow-up and treatment of these patients was developed and validated