{"title":"Resolvin D1 inhibits T follicular helper cell expansion in systemic lupus erythematosus.","authors":"L Huang, J Wu, J Cao, X Sheng, M Wang, T Cheng","doi":"10.1080/03009742.2024.2344906","DOIUrl":"10.1080/03009742.2024.2344906","url":null,"abstract":"<p><strong>Objective: </strong>Resolvin D1 (RvD1) is one of the specialized pro-resolving lipid mediators, which control inflammation resolution and regulate immune responses. Previous research showed that RvD1 could block the progression of systemic lupus erythematosus (SLE). However, the detailed mechanism remains to be fully understood.</p><p><strong>Method: </strong>Plasma RvD1 levels, and proportions of T follicular helper cells (Tfh cells) were measured in SLE patients and healthy controls. Plasma RvD1 levels and proportions of Tfh cells were quantitated in an MRL/<i>lpr</i> mouse model of lupus treated with RvD1. Naïve CD4<sup>+</sup> T cells were purified from MRL/<i>lpr</i> mice to study the effect of RvD1 on Tfh cell differentiation in vitro.</p><p><strong>Results: </strong>In patients, there were significant negative correlations between plasma RvD1 levels and Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) score, as well as between plasma RvD1 and anti-double-stranded DNA antibody levels, and numbers of peripheral Tfh cells and plasma cells. In MRL/<i>lpr</i> mice, the expected amelioration of disease phenotype and inflammatory response with RvD1 treatment correlated with decreased percentages of Tfh cells and plasma cells. In addition, the differentiation and proliferation of Tfh cells were markedly suppressed by RvD1 in vitro.</p><p><strong>Conclusion: </strong>RvD1 may control SLE progression through the suppression of Tfh cell differentiation and subsequent inhibition of B-cell responses.</p>","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"276-283"},"PeriodicalIF":2.2,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140923099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S Kortelainen, M Käyrä, T Rissanen, J Paltta, K Taimen, L Pirilä, J Huhtakangas
{"title":"Causes and predictors of death among Finnish patients with systemic sclerosis.","authors":"S Kortelainen, M Käyrä, T Rissanen, J Paltta, K Taimen, L Pirilä, J Huhtakangas","doi":"10.1080/03009742.2024.2335781","DOIUrl":"10.1080/03009742.2024.2335781","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to assess causes and predictors of death among Finnish patients with systemic sclerosis (SSc).</p><p><strong>Method: </strong>Medical records of patients registered with the ICD-10 code M34 from 1996 to 2018 in two university hospitals were reviewed retrospectively. Clinical data were collected until the end of 2020. Death certificates were obtained from Statistics Finland up to August 2021. Using death certificates and patient records, the cause of death for each patient was determined. The mean age at death, median time from SSc diagnosis, and factors predicting death were analysed.</p><p><strong>Results: </strong>Among 313 SSc patients, 91 deaths occurred between April 2000 and September 2020. Overall 5 and 10 year survival rates were 88.4% and 80.2%, respectively. SSc was the most common primary cause of death (n = 35) and interstitial lung disease (ILD) was the most common SSc-related cause of death (n = 13). Moreover, 52% of the patients with diffuse SSc and 33% of those with limited cutaneous SSc died as a result of SSc itself. Patients who died because of SSc were significantly younger [mean ± sd age 65.6 ± 12.7 years, 95% confidence interval (CI) 61.2-70.1] than those who died from other causes (74.2 ± 9.6 years, 95% CI 71.5-76.9) (p = 0.0006). ILD, pulmonary arterial hypertension, gastrointestinal involvement, male gender, and older age at disease onset predicted death.</p><p><strong>Conclusion: </strong>The disease itself was the major cause of death among Finnish SSc patients, in both diffuse and limited forms of SSc.</p>","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"269-275"},"PeriodicalIF":2.2,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140923093","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Withdrawal reaction from Janus kinase inhibitor manifesting as hepatitis B virus outbreak: a case report.","authors":"F Zhu, N Liu, X Zhang, L Zhou","doi":"10.1080/03009742.2024.2363101","DOIUrl":"https://doi.org/10.1080/03009742.2024.2363101","url":null,"abstract":"","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"1-3"},"PeriodicalIF":2.2,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141446918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Mahmoudian, L S Lohmander, L E Dahlberg, A Kiadaliri
{"title":"Participation in a digital self-management intervention for osteoarthritis and socioeconomic inequalities in patient-related outcomes.","authors":"A Mahmoudian, L S Lohmander, L E Dahlberg, A Kiadaliri","doi":"10.1080/03009742.2024.2361542","DOIUrl":"https://doi.org/10.1080/03009742.2024.2361542","url":null,"abstract":"<p><strong>Objective: </strong>To investigate changes in socioeconomic inequalities in patient-related outcomes and pain medication use, following participation in a digital self-management intervention for osteoarthritis (OA) in Sweden.</p><p><strong>Method: </strong>Participants with hip/knee OA enrolled in the digital intervention were included. Self-reported outcomes collected were the numerical rating scale (NRS) pain, activity impairment, general health, Knee/Hip injury and Osteoarthritis Outcome Score (KOOS-12, HOOS-12) Pain, Function, and Quality of Life subscales, 5-level EuroQol 5 Dimensions (EQ-5D-5L), Patient Acceptable Symptom State (PASS) for function, walking difficulties, fear of movement, wish for surgery, pain medication use, physical function measured by the 30s chair-stand test, and level of physical activity. Educational attainment was used as a socioeconomic measure and the concentration index was used to assess the magnitude of inequalities at baseline and 3 month follow-up.</p><p><strong>Results: </strong>The study included 21,688 participants (mean ± sd age 64.1 ± 9.1 years, 74.4% females). All outcomes except for PASS demonstrated inequalities in favour of highly educated participants at both time-points, with highly educated participants reporting better outcomes. At 3 month follow-up, the magnitude of inequality widened for activity impairment, but narrowed for NRS pain, EQ-5D-5L, KOOS-12/HOOS-12 Pain and Function, physical function, and wish for surgery. There were no statistically conclusive changes in the magnitude of inequalities for the remaining outcomes.</p><p><strong>Conclusions: </strong>There were inequalities in patient-related outcomes in favour of those with higher education among participants of a digital self-management intervention for OA, although the magnitude of these pre-existing inequalities generally narrowed after the 3 month intervention.</p>","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"1-8"},"PeriodicalIF":2.1,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rheumatoid arthritis with rice bodies bursitis","authors":"F Zhu, Y Zhang","doi":"10.1080/03009742.2024.2360774","DOIUrl":"https://doi.org/10.1080/03009742.2024.2360774","url":null,"abstract":"Published in Scandinavian Journal of Rheumatology (Ahead of Print, 2024)","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":"22 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141508530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of pregnancy on sacroiliac imaging in women with axial spondyloarthritis: results of the analysis of the DESIR cohort","authors":"E Portier, M Dougados, A Ruyssen-Witrand, A Moltó","doi":"10.1080/03009742.2024.2361993","DOIUrl":"https://doi.org/10.1080/03009742.2024.2361993","url":null,"abstract":"In postpartum healthy women, inflammatory lesions of the sacroiliac joint (SIJ) can appear and mimic sacroiliitis. However, the impact of delivery on imaging abnormalities in women with axial spond...","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":"5 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141508531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S A Provan, F Ahlfors, G Bakland, Y Hu, E K Kristianslund, E Ikdahl, T K Kvien, T M Aaløkken, A M Hoffmann-Vold
{"title":"A validation of register-derived diagnoses of interstitial lung disease in patients with inflammatory arthritis: data from the NOR-DMARD study.","authors":"S A Provan, F Ahlfors, G Bakland, Y Hu, E K Kristianslund, E Ikdahl, T K Kvien, T M Aaløkken, A M Hoffmann-Vold","doi":"10.1080/03009742.2024.2306716","DOIUrl":"10.1080/03009742.2024.2306716","url":null,"abstract":"<p><strong>Objective: </strong>There is a lack of knowledge concerning the validity of the interstitial lung disease (ILD) diagnoses used in epidemiological studies on rheumatic diseases. This paper seeks to verify register-derived ILD diagnoses using chest computed tomography (CT) and medical records as a gold standard.</p><p><strong>Method: </strong>The Norwegian Anti-Rheumatic Drug Register (NOR-DMARD) is a multicentre prospective observational study of patients with inflammatory arthritis who start treatment with disease-modifying anti-rheumatic drugs. NOR-DMARD is linked to the Norwegian Patient Registry (NPR) and Cause of Death Registry. We searched registers for ILD coded by ICD-10 J84 or J99 among patients with rheumatoid arthritis, psoriatic arthritis, or spondyloarthritis. We extracted chest CT reports and medical records from participating hospitals. Two expert thoracic radiologists scored examinations to confirm the ILD diagnosis. We also searched medical records to find justifications for the diagnosis following multidisciplinary evaluations. We calculated the positive predictive values (PPVs) for ILD across subsets.</p><p><strong>Results: </strong>We identified 71 cases with an ILD diagnosis. CT examinations were available in 65/71 patients (91.5%), of whom ILD was confirmed on CT in 29/65 (44.6%). In a further 10 patients, medical records confirmed the diagnosis, giving a total of 39/71 verified cases. The PPV of a register-derived ILD diagnosis was thus 54.9%. In a subset of patients who had received an ILD code at two or more time-points and had a CT scan taken within a relevant period, the PPV was 72.2%.</p><p><strong>Conclusion: </strong>The validity of register-based diagnoses of ILD must be carefully considered in epidemiological studies.</p>","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"173-179"},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139692867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T Nawata, T Honda, H Sakai, S Tsuji, M Otsuka, H Uchinoumi, S Kobayashi, T Yamamoto, M Asagiri, M Yano
{"title":"Dantrolene, a ryanodine receptor stabilizer, is a candidate immunomodulator for treating rheumatic disease.","authors":"T Nawata, T Honda, H Sakai, S Tsuji, M Otsuka, H Uchinoumi, S Kobayashi, T Yamamoto, M Asagiri, M Yano","doi":"10.1080/03009742.2023.2297519","DOIUrl":"10.1080/03009742.2023.2297519","url":null,"abstract":"","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"217-219"},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139642898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Mourot, M Mahone, H Manganas, J Bourré-Tessier, O Landon-Cardinal
{"title":"Anti-synthetase syndrome diagnosed during pregnancy: a case report and literature review.","authors":"A Mourot, M Mahone, H Manganas, J Bourré-Tessier, O Landon-Cardinal","doi":"10.1080/03009742.2024.2308374","DOIUrl":"10.1080/03009742.2024.2308374","url":null,"abstract":"","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"229-232"},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139723952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Caj Michielsens, T E Bolhuis, F A van Gaalen, Fhj van den Hoogen, L M Verhoef, N den Broeder, A A den Broeder
{"title":"Construct validity of Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) and Ankylosing Spondylitis Disease Activity Score (ASDAS) treatment target cut-offs in a BASDAI treat-to-target axial spondyloarthritis cohort: a cross-sectional study.","authors":"Caj Michielsens, T E Bolhuis, F A van Gaalen, Fhj van den Hoogen, L M Verhoef, N den Broeder, A A den Broeder","doi":"10.1080/03009742.2023.2213509","DOIUrl":"10.1080/03009742.2023.2213509","url":null,"abstract":"<p><strong>Objective: </strong>In axial spondyloarthritis (axSpA), the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) and Ankylosing Spondylitis Disease Activity Score (ASDAS) are recommended for use in treat-to-target (T2T) strategies. However, BASDAI disease states may be a less suitable T2T instrument than ASDAS, since BASDAI contains non-disease activity related items. The objective of our study was to investigate the construct validity of BASDAI and ASDAS disease states.</p><p><strong>Method: </strong>We performed a single-centre cross-sectional study on BASDAI and ASDAS construct validity in long-term BASDAI T2T-treated axSpA patients. Our hypothesis was that BASDAI is less representative of disease activity than ASDAS owing to the focus on pain and fatigue, and missing an objective item, e.g. C-reactive protein (CRP). This was operationalized using several subhypotheses.</p><p><strong>Results: </strong>The study included 242 axSpA patients. BASDAI and ASDAS disease states showed a similar relation to Patient Acceptable Symptom State and T2T protocol adherence. The proportions of patients with high BASDAI and ASDAS disease activity fulfilling Central Sensitization Inventory and fibromyalgia syndrome criteria were similar. The correlation with fatigue was moderate for both BASDAI (Spearman's rho 0.64) and ASDAS (Spearman's rho 0.54) disease states. A high ASDAS was strongly correlated with increased CRP (relative risk 6.02, 95% CI 3.0-12.09), while this correlation was not seen for BASDAI (relative risk 1.13, 95% CI 0.74-1.74).</p><p><strong>Conclusion: </strong>Our study showed moderate and comparable construct validity for BASDAI- and ASDAS-based disease activity states, with the expected exception of association with CRP. Therefore, no strong preference can be given for either measure, although the ASDAS seems marginally more valid.</p>","PeriodicalId":21424,"journal":{"name":"Scandinavian Journal of Rheumatology","volume":" ","pages":"180-187"},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9723014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}