RMD OpenPub Date : 2025-02-06DOI: 10.1136/rmdopen-2024-005316
Tobias Schremmer, Christian Dejaco, Florian Recker, Markus Aschwanden, Dennis Boumans, George A Bruyn, Stavros Chrysidis, Thomas Daikeler, Berit Nielsen, Eugenio De Miguel, Andreas P Diamantopoulos, Uffe Moller Dohn, Christina Duftner, Giuseppe Germano, Cees Haagsma, Wolfgang Hartung, Alojzija Hocevar, Annamaria Iagnocco, Aaron Juche, Pantelis Karakostas, Rositsa Karalilova, Kresten Krarup Keller, Borsha Sarker, Kate Smith, Verena Tischler, Pierluigi Macchioni, Marcin Milchert, Sara Monti, Chetan Mukhtyar, Esperanza Naredo, Wolfgang A Schmidt, Luca Seitz, Lene Terslev, Richard J Wakefield, Valentin Sebastian Schäfer
{"title":"OMERACT GCA phantom project: validation of a 3D-printed ultrasound training phantom for diagnosis of giant cell arteritis.","authors":"Tobias Schremmer, Christian Dejaco, Florian Recker, Markus Aschwanden, Dennis Boumans, George A Bruyn, Stavros Chrysidis, Thomas Daikeler, Berit Nielsen, Eugenio De Miguel, Andreas P Diamantopoulos, Uffe Moller Dohn, Christina Duftner, Giuseppe Germano, Cees Haagsma, Wolfgang Hartung, Alojzija Hocevar, Annamaria Iagnocco, Aaron Juche, Pantelis Karakostas, Rositsa Karalilova, Kresten Krarup Keller, Borsha Sarker, Kate Smith, Verena Tischler, Pierluigi Macchioni, Marcin Milchert, Sara Monti, Chetan Mukhtyar, Esperanza Naredo, Wolfgang A Schmidt, Luca Seitz, Lene Terslev, Richard J Wakefield, Valentin Sebastian Schäfer","doi":"10.1136/rmdopen-2024-005316","DOIUrl":"10.1136/rmdopen-2024-005316","url":null,"abstract":"<p><strong>Objective: </strong>Ultrasonography is crucial for diagnosing giant cell arteritis (GCA); however, training opportunities are rare. This study tested the reliability of ultrasonography findings and measurements of the intima-media thickness (IMT) among ultrasonography experts by using phantoms of the axillary (AA) and temporal arteries (TA) created with high-resolution 3D printing.</p><p><strong>Methods: </strong>Twenty-eight participants from 12 European countries received eight sets of phantoms of the AA and the superficial TA (including common, frontal and parietal branches), which were examined in a blinded fashion according to a predefined protocol and evaluated based on Outcome Measures in Rheumatology (OMERACT) GCA ultrasound definitions. Due to difficulties with the delineation of the intima-media complex, the parietal branch of the phantoms was modified, and a second round was conducted. The IMT was measured, and phantoms were classified as normal or vasculitic.</p><p><strong>Results: </strong>In both rounds, the phantoms were correctly classified as normal/abnormal in >81% of cases yielding a Fleiss' kappa of 0.80 (95% CI 0.78 to 0.81) in round 1 and 0.74 (95% CI 0.72 to 0.75) in round 2. IMT measurements revealed an intraclass correlation coefficient (ICC 1.1) of 0.98 (95% CI 0.98 to 0.99) in both rounds. Intrarater reliability was good with a median Cohens Kappa of 0.83 and median ICC of 0.78.</p><p><strong>Conclusion: </strong>The study demonstrated high reliability among ultrasound experts in applying the OMERACT ultrasound definitions for GCA and in measuring the IMT using a 3D-printed phantom of the AA and TA. This phantom could assist clinicians in training to assess the large arteries of patients with suspected or established GCA.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11804187/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143365812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-02-04DOI: 10.1136/rmdopen-2024-005212
Paul Cioni, Pascale Chretien, Claire Goulvestre, Eric Ballot, Dounia Khelifi-Touhami, Xavier Mariette, Gaëtane Nocturne
{"title":"Isolated anti-SS-B (La) antibodies: rare occurrence and lack of diagnostic value.","authors":"Paul Cioni, Pascale Chretien, Claire Goulvestre, Eric Ballot, Dounia Khelifi-Touhami, Xavier Mariette, Gaëtane Nocturne","doi":"10.1136/rmdopen-2024-005212","DOIUrl":"10.1136/rmdopen-2024-005212","url":null,"abstract":"<p><strong>Objective: </strong>Anti-SS-B antibodies are often associated with anti-SS-A in Sjögren's disease. Compared to anti-SS-A antibody positivity, the significance of the immunological profile anti-SS-B positive/anti-SS-A negative remains controversial. We aimed to evaluate the prevalence and diagnostic significance of isolated anti-SS-B antibodies.</p><p><strong>Methods: </strong>We conducted a retrospective study across three hospitals of the Assistance Publique-Hôpitaux de Paris. Patients with anti-SS-B positivity were identified using ELISA, addressable laser beam immunoassay (ALBIA) and immunodot assays. They were retained if anti-SS-B was positive in two techniques and anti-SS-A was absent. Clinical, biological and immunological data were extracted and presented in a descriptive analysis.</p><p><strong>Results: </strong>A total of 80 540 requests for anti-SS-B antibody testing were carried out over a period of 7.9 years. Anti-SS-B positivity was found in 1693 patients. Among them, 335 (19.8%) patients had isolated anti-SS-B in ELISA/ALBIA. Immunodot was performed in 186 of them and confirmed anti-SS-B positivity in 61 patients (3.6% of anti-SS-B positivity). 24 patients (39.3%) presented with a history of various autoimmune or autoinflammatory diseases and only 6 were diagnosed with a new connective tissue disease. After a median follow-up of 26 months, only two new diagnoses were made.</p><p><strong>Conclusion: </strong>Anti-SS-B without anti-SS-A is exceedingly rare when accurately identified by a rigorous immunological approach. The initial anti-SS-B positivity does not correlate with a specific condition, both at the time of initial identification and after a 26-month follow-up period. This supports the fact that isolated anti-SS-B has no diagnostic or prognostic value.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11795515/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143189684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-31DOI: 10.1136/rmdopen-2024-005111
Charlotte De Vries, Alexandra Cîrciumaru, Linda Mathsson-Alm, Helga Westerlind, Marina Dehara, Yogan Kisten, Barbara Potempa, Jan Potempa, Aase Hensvold, Karin Lundberg
{"title":"<i>Porphyromonas gingivalis</i> associates with the presence of anti-citrullinated protein antibodies, but not with the onset of arthritis: studies in an at-risk population.","authors":"Charlotte De Vries, Alexandra Cîrciumaru, Linda Mathsson-Alm, Helga Westerlind, Marina Dehara, Yogan Kisten, Barbara Potempa, Jan Potempa, Aase Hensvold, Karin Lundberg","doi":"10.1136/rmdopen-2024-005111","DOIUrl":"10.1136/rmdopen-2024-005111","url":null,"abstract":"<p><strong>Objective: </strong>The antibody response against <i>Porphyromonas gingivalis</i> (<i>Pg</i>) is elevated in rheumatoid arthritis (RA), especially in patients with anti-citrullinated protein antibodies (ACPA). Here, we investigated whether antibodies against the <i>Pg</i> virulence factor arginine gingipain (Rgp) are associated with the RA-risk phase and development of arthritis.</p><p><strong>Methods: </strong>At-risk individuals were included in a prospective study (Risk-RA) based on a positive anti-cyclic citrullinated peptide 2 (CCP2) antibody test, and having musculoskeletal complaints but no signs of arthritis. Study participants were followed for ≥3 years (arthritis-free, n=165) or until arthritis onset (progressors, n=95). Anti-Rgp IgG was measured in Risk-RA (260 baseline and 247 follow-up samples) and healthy controls (n=126); anti-CCP2 IgG was measured in Risk-RA (254 baseline samples). Data were analysed in GraphPad Prism and R using log-transformed antibody levels.</p><p><strong>Results: </strong>53% of Risk-RA and 26% of controls, p=0.003, were anti-Rgp IgG positive at baseline, with higher levels in Risk-RA compared with controls, p<0.0001. No changes in anti-Rgp IgG levels were observed during follow-up. The anti-Rgp IgG response at baseline did not associate with the development of arthritis; Cox-regression showed an HR of 0.95 (CI 0.80 to 1.13, p=0.6) for anti-Rgp IgG levels, and 0.82 (CI 0.55 to 1.23, p=0.3) for anti-Rgp IgG positivity.</p><p><strong>Conclusions: </strong>Antibodies against the oral bacterium <i>Pg</i> are elevated during the RA-risk phase, both in individuals progressing to arthritis and in individuals remaining arthritis-free. Hence, <i>Pg</i> infection can be linked to the presence of RA-specific autoimmunity, ACPA, and musculoskeletal symptoms, but not to further development of arthritis in this at-risk population.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11792289/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143075087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-31DOI: 10.1136/rmdopen-2024-005081
Atul Deodhar, Victoria Navarro-Compán, Denis Poddubnyy, Lianne S Gensler, Sofia Ramiro, Tetsuya Tomita, Helena Marzo-Ortega, Carmen Fleurinck, Thomas Vaux, Ute Massow, Natasha de Peyrecave, Désirée van der Heijde, Xenofon Baraliakos
{"title":"Long-term safety and sustained efficacy of bimekizumab in patients with ankylosing spondylitis (radiographic axial spondyloarthritis): 5-year results from BE AGILE (phase 2b) and its open-label extension.","authors":"Atul Deodhar, Victoria Navarro-Compán, Denis Poddubnyy, Lianne S Gensler, Sofia Ramiro, Tetsuya Tomita, Helena Marzo-Ortega, Carmen Fleurinck, Thomas Vaux, Ute Massow, Natasha de Peyrecave, Désirée van der Heijde, Xenofon Baraliakos","doi":"10.1136/rmdopen-2024-005081","DOIUrl":"10.1136/rmdopen-2024-005081","url":null,"abstract":"<p><strong>Objective: </strong>Assess long-term safety, tolerability and efficacy of bimekizumab in ankylosing spondylitis (radiographic axial spondyloarthritis (r-axSpA)).</p><p><strong>Methods: </strong>Patients with active r-axSpA completing the dose-ranging 48-week randomised controlled trial could enrol in the open-label extension, where patients received bimekizumab 160 mg every 4 weeks. Safety (exposure-adjusted incidence rates/100 patient-years (EAIRs)) and efficacy outcomes (binary: non-responder imputation (NRI) and observed case (OC); continuous: multiple imputation (MI)) are presented through 256 weeks.</p><p><strong>Results: </strong>From Weeks 0-256, 289/303 (95.4%) patients had ≥1 treatment-emergent adverse event (TEAE); most frequent were nasopharyngitis (21.8%) and upper respiratory tract infection (14.5%). The EAIR of fungal infections was 7.4 (<i>Candida</i> infections: 2.6; oral candidiasis: 2.2); none systemic. EAIR of serious infections was 1.4; no active tuberculosis was reported. Active inflammatory bowel disease and anterior uveitis EAIRs were 0.8 and 0.7, respectively. 202/303 (66.7%) patients completed Week 256. 42 (13.9%) patients discontinued treatment due to TEAEs.Efficacy at Week 48 was maintained for 5 years. At Week 256, NRI analysis showed 49.7% (OC: 73.1%) and 41.6% (OC: 71.1%) of patients achieved Assessment of SpondyloArthritis International Society 40% (ASAS40) response and Axial Spondyloarthritis Disease Activity Score (ASDAS) low disease activity, respectively. Mean (SE; MI) ASDAS improved from 3.9 (0.1) at baseline to 2.1 (0.1) at Week 48, which was maintained to Week 256. Improvements in pain, fatigue, physical function and health-related quality of life were sustained.</p><p><strong>Conclusions: </strong>The safety profile of bimekizumab after 5 years of treatment remained consistent with previous reports, with no new safety signals identified. 5-year efficacy was sustained in this r-axSpA population following robust disease control achieved at Week 48.</p><p><strong>Trial registration numbers: </strong>NCT02963506; NCT03355573.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11792280/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143075095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-31DOI: 10.1136/rmdopen-2024-004756
Rodolfo Perez-Alamino, Hernan Maldonado-Ficco, Anna Moltó, Christian Waimann, José Maldonado-Cocco, Maxime Dougados, Robert Landewé, Désirée van der Heijde, Filip Van den Bosch
{"title":"Trends to shorter diagnostic delay in spondyloarthritis patients during the last decades and association with clinical presentation: data from ASAS-COMOSPA study.","authors":"Rodolfo Perez-Alamino, Hernan Maldonado-Ficco, Anna Moltó, Christian Waimann, José Maldonado-Cocco, Maxime Dougados, Robert Landewé, Désirée van der Heijde, Filip Van den Bosch","doi":"10.1136/rmdopen-2024-004756","DOIUrl":"10.1136/rmdopen-2024-004756","url":null,"abstract":"<p><strong>Background: </strong>Diagnostic delay is one of the greatest challenges in spondyloarthritis (SpA). Better disease knowledge and more accessibility to new image technology could have a positive impact on time to diagnosis.</p><p><strong>Objectives: </strong>The objectives are (1) to evaluate trends in time to diagnosis in SpA patients during the last decades and (2) to determine the association between clinical presentation and diagnostic delay.</p><p><strong>Methods: </strong>Cross-sectional, retrospective international study, including 3984 patients with SpA diagnosis.</p><p><strong>Statistical analysis: </strong>Delay in diagnosis was calculated and patients were stratified according to decade of disease onset and initial clinical presentation. Multivariate logistic model, using an early diagnosis (≤2 years) as dependent variable was used. P value<0.05 was considered statistically significant. A possible interaction between decade of disease onset and initial clinical presentation was performed.</p><p><strong>Results: </strong>The overall median delay from disease onset to SpA diagnosis was 2.9 (p25-75=0.3-9.8) years. Diagnostic delay showed a progressive decrease during the last decades, patients with disease onset after 2010 showed a shorter delay in diagnosis than those with disease onset during 2000-2010 (<i>m</i> 2.00 vs 0.41 years, p<0.01). Age at disease onset (OR 1.02), axial symptom (OR 16.25), peripheral arthritis (OR 6.81), decade at disease onset (OR 3.80) and extra-musculoskeletal manifestation (OR 2.89) were associated with an early diagnosis, while female gender (OR 0.66) was inversely associated.</p><p><strong>Conclusions: </strong>The proportion of patients with early SpA diagnosis improve from 15% before 1980 to 88% when first symptoms occurred after 2010. Type and number of initial clinical presentation were independent predictors of time to diagnosis.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11792276/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143075102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-30DOI: 10.1136/rmdopen-2024-004857
Rene Westhovens, Kevin L Winthrop, Arthur Kavanaugh, Maria Greenwald, Lorenzo Dagna, Regina Cseuz, Robin Besuyen, Dick de Vries, Vikas Modgill, Ly Huong Le, Mark C Genovese, Paul Emery, Patrick Verschueren, Rieke Alten
{"title":"Safety and efficacy of filgotinib in patients with rheumatoid arthritis: final results of the DARWIN 3 long-term extension study.","authors":"Rene Westhovens, Kevin L Winthrop, Arthur Kavanaugh, Maria Greenwald, Lorenzo Dagna, Regina Cseuz, Robin Besuyen, Dick de Vries, Vikas Modgill, Ly Huong Le, Mark C Genovese, Paul Emery, Patrick Verschueren, Rieke Alten","doi":"10.1136/rmdopen-2024-004857","DOIUrl":"10.1136/rmdopen-2024-004857","url":null,"abstract":"<p><strong>Objectives: </strong>DARWIN 3 (ClinicalTrials.gov: NCT02065700) assessed the safety and efficacy of filgotinib in a long-term extension (LTE) of two phase II randomised controlled rheumatoid arthritis (RA) trials.</p><p><strong>Methods: </strong>Eligible patients completing the 24-week DARWIN 1 (filgotinib plus methotrexate) and DARWIN 2 (filgotinib monotherapy) trials could enrol. Patients received filgotinib 200 mg/day, except 15 men who received filgotinib 100 mg/day. The primary endpoints were safety and tolerability, which were assessed by the incidence of treatment-emergent adverse events (TEAEs). Safety and efficacy analyses included all enrolled patients who received ≥1 dose of filgotinib in DARWIN 3.</p><p><strong>Results: </strong>739 patients entered the LTE. The total patient-years of exposure (PYE) to filgotinib was 3706.3 years; the mean exposure duration was 259.8 weeks. 497 patients (67.3%) discontinued prematurely (including 266 TEAEs and 172 withdrawals due to the patient's decision or 'sponsor request'). Overall exposure-adjusted incidence rate (EAIR) was 67 (95% CI 62 to 72.2)/100 PYE for TEAEs and 3.8 (95% CI 3.2 to 4.5)/100 PYE for serious TEAEs. EAIR of infections was 23.3 (95% CI 21.2 to 25.6)/100 PYE, 1.3 (95% CI 0.9 to 1.7)/100 PYE for serious infections and 1.3 (95% CI 0.9 to 1.7)/100 PYE for herpes zoster. EAIRs of major adverse cardiovascular events (0.19 (95% CI 0.8 to 0.39)/100 PYE) and malignancies (0.6 (95% CI 0.4 to 0.9)/100 PYE) were low. Disease response assessed using non-responder imputation plateaued at LTE week 12 before slowly declining over time, with overall American College of Rheumatology (ACR)20/50/70 response rates of 26.9%/20.2%/14.7% at week 396.</p><p><strong>Conclusion: </strong>Filgotinib was well tolerated in patients with RA for up to 8 years. Safety and efficacy profiles were maintained in patients previously receiving either filgotinib plus methotrexate or filgotinib monotherapy.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11784233/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143067903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-30DOI: 10.1136/rmdopen-2024-004847
Charlotte Jauffret, Antonella Adinolfi, Silvia Sirotti, Daniele Cirillo, Luca Ingrao, Alessandro Lucia, Edoardo Cipolletta, Emilio Filippucci, Sara Tedeschi, Robert Terkeltaub, Nicola Dalbeth, Tristan Pascart, Georgios Filippou
{"title":"Systematic literature review on Calcium Pyrophosphate Deposition (CPPD) nomenclature: condition elements and clinical states- A Gout, Hyperuricaemia and Crystal-Associated Disease Network (G-CAN) consensus project.","authors":"Charlotte Jauffret, Antonella Adinolfi, Silvia Sirotti, Daniele Cirillo, Luca Ingrao, Alessandro Lucia, Edoardo Cipolletta, Emilio Filippucci, Sara Tedeschi, Robert Terkeltaub, Nicola Dalbeth, Tristan Pascart, Georgios Filippou","doi":"10.1136/rmdopen-2024-004847","DOIUrl":"10.1136/rmdopen-2024-004847","url":null,"abstract":"<p><strong>Objectives: </strong>The Gout, Hyperuricaemia and Crystal-Associated Disease Network (G-CAN) has developed a calcium pyrophosphate deposition (CPPD) nomenclature project. This systematic literature review constituted its first step and aimed to provide a state-of-the-art analysis of the medical literature of the last 20 years.</p><p><strong>Methods: </strong>A systematic literature search was undertaken in the <i>PubMed</i>, <i>Cochrane</i> and <i>Embase</i> databases between 2000 and 2022, restricted to studies on humans and in the English language. Eight reviewers independently and manually extracted labels related to CPPD concepts, according to an a priori list generated by the authors: pathogenic conditions and pathogenic crystal labels, elementary imaging condition elements and asymptomatic and symptomatic condition states. For each concept, labels were analysed to determine their frequency.</p><p><strong>Results: </strong>Among the 2375 articles identified, 886 articles were included, of which 394 (44.5%) were case reports and 169 (19.0%) were scoping reviews. Overall, the most common labels used to designate the pathogenic condition were '<i>pseudogout'</i> in 365/783 (46.6%), '<i>chondrocalcinosis'</i> in 207/783 (26.4%) and '<i>calcium pyrophosphate deposition disease'</i> in 181/783 (23.1%) occurrences. The most common abbreviation was 'CPPD' in 312/390 (80.0%), but with different meanings. CPPD clinical phenotypes were often described as 'pseudo-form' labels.</p><p><strong>Conclusion: </strong>Those results demonstrate the heterogeneity of labels used to describe CPPD condition concepts, with wide variation in condition labels in the medical literature. This work provides the rationale and basis to achieve agreement about CPPD technical nomenclature.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11784236/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143067904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-29DOI: 10.1136/rmdopen-2024-004936
Gustaf Magnus Bruze, Thomas Frisell, Carl Turesson, Helena Forsblad-d'Elia, Jonas Soderling, Johan Askling, Martin Neovius
{"title":"Work loss in patients with rheumatoid arthritis treated with abatacept, rituximab, tocilizumab or TNF inhibitors: a nationwide direct drug-to-drug comparison.","authors":"Gustaf Magnus Bruze, Thomas Frisell, Carl Turesson, Helena Forsblad-d'Elia, Jonas Soderling, Johan Askling, Martin Neovius","doi":"10.1136/rmdopen-2024-004936","DOIUrl":"10.1136/rmdopen-2024-004936","url":null,"abstract":"<p><strong>Objective: </strong>To compare work loss after starting tumour necrosis factor inhibitors (TNFi), rituximab, abatacept or tocilizumab in patients with rheumatoid arthritis (RA).</p><p><strong>Methods: </strong>We used data from the Swedish Rheumatology Quality Register to identify patients aged 19-62 years who were treated with TNFi (n=15 093), rituximab (n=2123), abatacept (n=1877) or tocilizumab (n=1720) between 2007 and 2020. Data on work loss (0-365 days per year) from sick leave and disability pension were retrieved from linkage to the Social Insurance Agency. Patients in the different treatment arms were balanced regarding baseline covariates using inverse probability weighting (IPTW).</p><p><strong>Results: </strong>Work loss increased for patients with RA until drug treatment initiation, reached a peak in the month after treatment initiation and then levelled off. Following IPTW, at 3 years before starting the treatment, there were no statistically significant differences in the mean annual adjusted work loss days between rituximab, abatacept or tocilizumab vs TNFi (mean difference vs TNFi: rituximab 1.1 days, 95% CI -4.5 to 6.7; abatacept 3.3, 95% CI -2.6 to 9.2; tocilizumab 1.2, 95% CI -4.9 to 7.3). At 3 years after starting the treatment (latest January 2021), there were also no statistically significant differences in the mean annual adjusted work loss days (mean difference: rituximab -4.8 days, 95% CI -11.3 to 1.7; abatacept 5.3, 95% CI -1.8 to 12.3; tocilizumab -0.6, 95% CI -7.7 to 6.5).</p><p><strong>Conclusions: </strong>Taking channelling into account, patients with RA treated with TNFi, rituximab, abatacept or tocilizumab had similar trajectories of work loss from sick leave and disability pension until treatment initiation, and similar trend breaks and plateau 3 years thereafter.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11867670/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143067905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-29DOI: 10.1136/rmdopen-2024-005079
Antonio Manzo, Emanuele Bozzalla Cassione, Carlomaurizio Montecucco, Garifallia Sakellariou, Blerina Xoxi, Terenzj Luvaro, Ylenia Sammali, Ludovico De Stefano, Claudia Alpini, Catherine Klersy, Serena Bugatti
{"title":"Prediction of long-term drug-free outcomes in ACPA-positive and ACPA-negative rheumatoid arthritis by combined clinical and ultrasound assessment of residual disease: a 5-year prospective study.","authors":"Antonio Manzo, Emanuele Bozzalla Cassione, Carlomaurizio Montecucco, Garifallia Sakellariou, Blerina Xoxi, Terenzj Luvaro, Ylenia Sammali, Ludovico De Stefano, Claudia Alpini, Catherine Klersy, Serena Bugatti","doi":"10.1136/rmdopen-2024-005079","DOIUrl":"10.1136/rmdopen-2024-005079","url":null,"abstract":"<p><strong>Objective: </strong>To delineate, within the framework of current clinical practice and criteria, the sustainability of first-line immuno-suppressive treatment discontinuation in rheumatoid arthritis (RA) and the impact of residual disease in remission on long-term drug-free (DF) outcomes.</p><p><strong>Methods: </strong>RA patients, referring to the Pavia early arthritis clinic (EAC) between 2009 and 2021 and achieving remission after Disease Activity Score-driven methotrexate (MTX) monotherapy, were recruited. Eligible patients underwent DF follow-up at 3-month intervals over 5 years after MTX discontinuation. Pre-selected clinical, serological and ultrasound (US) exposure variables at MTX withdrawal were analysed using multivariable Cox regression to predict time-to-flare.</p><p><strong>Results: </strong>Of 761 EAC patients with RA, 132 started DF follow-up (person-months: 3678). 62 experienced a flare after a median (range) of 9 (3-60) months, resulting in a progressive decline in flare-free survival throughout the observation period. Whole-cohort multivariate Cox regression identified anti-citrullinated protein antibody (ACPA) positivity (HR: 4.20, 95% CI 2.37 to 7.44) and hands' joints with grey scale (US-GS) alterations (GS>1; HR: 2.18, 95% CI 1.20 to 3.93) as independent predictors. ACPA-positive patients in Simplified Disease Activity Index (SDAI) remission displayed a flare-free survival estimate at 5 years of 6.4% (95% CI 1.2 to 35.7) versus 78.2% (95% CI 67.4 to 90.8) for ACPA-negative patients in SDAI remission without residual US-GS alteration in hands' joints (n=59); the latter group showing no evidence of radiographic progression and functional deterioration.</p><p><strong>Conclusions: </strong>Long-term DF remission is attainable in a niche subset of ACPA-negative RA. Examining clinical and subclinical residual synovial abnormalities during remission allows for effective preemptive identification of this subset in real life.</p>","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11781140/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143067902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RMD OpenPub Date : 2025-01-27DOI: 10.1136/rmdopen-2024-004865corr1
{"title":"Correction: Efficacy and safety of jaktinib hydrochloride tablets in active axial spondyloarthritis: a multicentre, randomised, double-blind, placebo-controlled phase II clinical trial.","authors":"","doi":"10.1136/rmdopen-2024-004865corr1","DOIUrl":"10.1136/rmdopen-2024-004865corr1","url":null,"abstract":"","PeriodicalId":21396,"journal":{"name":"RMD Open","volume":"11 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11772923/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143053291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}