Sonia Carriquí-Arenas, Juan Manuel Mosquera, Estefanía Quesada-Masachs, Mireia López, Daniel Clemente, Alina Boteanu, Clara Udaondo, Jaime de Inocencio, Juan Carlos Nieto, Leyre Riancho, Esmeralda Núñez, Judith Sánchez-Manubens, María José Lirola, Rosa Roldán, Marisol Camacho, Melania Martínez, Marta Medrano, Paula Alcañiz, Jordi Antón, Estíbaliz Iglesias
{"title":"Clinical characteristics and prognostic factor in juvenile dermatomyositis: data of the Spanish registry","authors":"Sonia Carriquí-Arenas, Juan Manuel Mosquera, Estefanía Quesada-Masachs, Mireia López, Daniel Clemente, Alina Boteanu, Clara Udaondo, Jaime de Inocencio, Juan Carlos Nieto, Leyre Riancho, Esmeralda Núñez, Judith Sánchez-Manubens, María José Lirola, Rosa Roldán, Marisol Camacho, Melania Martínez, Marta Medrano, Paula Alcañiz, Jordi Antón, Estíbaliz Iglesias","doi":"10.1186/s12969-024-00999-9","DOIUrl":"https://doi.org/10.1186/s12969-024-00999-9","url":null,"abstract":"Juvenile Dermatomyositis (JDM) is the most common chronic idiopathic inflammatory myopathy in children. The diagnosis is clinical. Baseline laboratory and complementary studies trace the phenotype of these patients. The objective of this study was to describe epidemiological, clinical and laboratory characteristics at diagnosis of JDM patients included in the Spanish JDM registry, as well as to identify prognostic factors on these patients. We retrospectively reviewed clinical features, laboratory tests, and complementary studies at diagnosis of JDM patients included on the Spanish JDM registry. These data were analyzed to assess whether there was a relationship with the development of complications and time to disease inactivity. One hundred and sixteen patients from 17 Spanish paediatric rheumatology centres were included, 76 girls (65%). Median age at diagnosis was 7.3 years (Interquartile range (IQR) 4.5–10.2). All patients had pathognomonic skin lesions at the beginning of the disease. Muscle weakness was present in 86.2%. Median Childhood Muscle Assessment Scale was 34 (IQR 22–47). Twelve patients (34%) had dysphagia and 3,5% dysphonia. Anti-p155 was the most frequently detected myositis specific antibody, followed by anti-MDA5. Twenty-nine patients developed calcinosis and 4 presented with macrophage activation syndrome. 70% reached inactivity in a median time of 8.9 months (IQR 4.5–34.8). 41% relapsed after a median time of 14.4 months (IQR 8.6–22.8) of inactivity. Shorter time to treatment was associated with better prognosis (Hazard ratio (HR) = 0.95 per month of evolution, p = 0.02). Heliotrope rash at diagnosis correlates with higher risk of development complications. We describe heliotrope rash as a risk factor for developing complications in our cohort of JDM patients, an easy-to-evaluate clinical sign that could help us to identify the group of patients we should monitor closely for this complication.","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"161 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141741966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Angela Nyangore Migowa, Wafa Hamdi, Soad Hashad, Hala Etayari, Awatif Abushhaiwia, Hanene Ferjani, Dorra Ben Nessib, Lobna Kharrat, Alia Fazaa, Lawrence Owino, Ayodele Faleye, Sheila Agyeiwaa Owusu, Doaa Mosad Mosa, Mervat Eissa, Samah Ismail Nasef, Gehad Gamal Elsehrawy, Rachel Odhiambo, James Orwa, Mohammed Hassan Abu-Zaid
{"title":"Development of the paediatric society of the African league against rheumatism (PAFLAR) JIA registry and clinical profile of JIA in Africa from the PAFLAR JIA registry.","authors":"Angela Nyangore Migowa, Wafa Hamdi, Soad Hashad, Hala Etayari, Awatif Abushhaiwia, Hanene Ferjani, Dorra Ben Nessib, Lobna Kharrat, Alia Fazaa, Lawrence Owino, Ayodele Faleye, Sheila Agyeiwaa Owusu, Doaa Mosad Mosa, Mervat Eissa, Samah Ismail Nasef, Gehad Gamal Elsehrawy, Rachel Odhiambo, James Orwa, Mohammed Hassan Abu-Zaid","doi":"10.1186/s12969-024-01000-3","DOIUrl":"10.1186/s12969-024-01000-3","url":null,"abstract":"<p><strong>Background: </strong>The spectrum of Juvenile Idiopathic Arthritis (JIA) in Africa is still largely unknown. We thus set out to illustrate how we set up the PAFLAR JIA registry and describe the clinical profile of Juvenile Idiopathic Arthritis across various regions in Africa.</p><p><strong>Methods: </strong>We carried out a retrospective observational cohort study where collaborators were trained on use of the existing PAFLAR REDCAP database to enter data for the JIA patients currently under their care capturing their epidemiological data, clinical features, laboratory investigations, diagnosis and therapy at initial diagnosis. Descriptive statistics including means, standard deviations, medians, interquartile ranges (IQR) for continuous variables and proportions for categorical variables were calculated as appropriate. Tests for difference between groups were performed between categorical variables using Pearson's chi-square or Fisher's exact tests. All analyses were performed using SPSS version 22 software.</p><p><strong>Results: </strong>We enrolled 302 patients, 58.6% (177 of 302) of whom were female. The median age of disease onset was 7 years (range 3-11 years) and the median age at diagnosis was 8.5 years (range 5-12 years). The median duration delay in diagnosis was 6 months (range 1-20.8 months). The JIA categories included Systemic JIA 18.9% (57), Oligoarticular JIA 19.2% (83), Polyarticular RF + ve 5% (15), Polyarticular RF-ve 17.9% (54), Enthesitis Related Arthritis (ERA) 18.2% (55), Psoriatic Arthritis 7% (21) and undifferentiated JIA 5.6% (17). As regards treatment the commonest therapies were NSAID therapy at 31.1%, synthetic DMARDs at 18.1%, synthetic DMARDs combined with NSAIDs at 17.5% and steroid therapy at 9.6%. Biological DMARDs accounted for 2.3% of therapies offered to our patients at diagnosis. The average JADAS score was 10.3 (range 4.8-18.2) and the average CHAQ score was 1.3 (range 0.7-2.0).</p><p><strong>Conclusion: </strong>Our study highlights strategies involved in setting up a Pan-African paediatric rheumatology registry that embraces our broad diversity and the vast spectrum of JIA in Africa while comparing the various therapies available to our patients. The PAFLAR JIA registry strives to ensure a comprehensive representation of the diverse healthcare landscapes within the continent. Further longitudinal observation studies are required to ascertain the long-term outcomes of our patients and ultimately help inform policy to create a more favorable health ecosystem to support the healthcare needs of JIA patients in Africa.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"67"},"PeriodicalIF":2.8,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11264440/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kristen Hayward, Alexi Grom, Eyal Muscal, Peter A Nigrovic, Kelly A Rouster-Stevens, Kaveh Ardalan, Linda Hiraki, L Nandini Moorthy
{"title":"Longitudinal program evaluation of an inter-institutional mentorship network for pediatric rheumatology using a quality improvement framework.","authors":"Kristen Hayward, Alexi Grom, Eyal Muscal, Peter A Nigrovic, Kelly A Rouster-Stevens, Kaveh Ardalan, Linda Hiraki, L Nandini Moorthy","doi":"10.1186/s12969-024-00993-1","DOIUrl":"10.1186/s12969-024-00993-1","url":null,"abstract":"<p><strong>Background: </strong>The American College of Rheumatology (ACR)/Childhood Arthritis and Rheumatology Research Alliance (CARRA) Mentoring Interest Group (AMIGO) is an inter-institutional mentorship program launched to target mentorship gaps within pediatric rheumatology. Initial program evaluation indicated increased mentorship access. Given the small size of the pediatric rheumatology workforce, maintaining a consistent supply of mentors was a potential threat to the longevity of the network. Our aims were to: (i) describe the sustainability of AMIGO over the period 2011-2018, (ii) highlight ongoing benefits to participants, and (iii) describe challenges in the maintenance of a mentorship network.</p><p><strong>Methods: </strong>A mixed-methods approach centered on a quality improvement framework was used to report on process and outcomes measures associated with AMIGO annual cycles.</p><p><strong>Results: </strong>US and Canada Pediatric rheumatology workforce surveys identified 504 possible participants during the time period. As of fall 2018, 331 unique individuals had participated in AMIGO as a mentee, mentor or both for a program response rate of 66% (331/504). Survey of mentees indicated high satisfaction with impact on general career development, research/scholarship and work-life balance. Mentors indicated increased sense of connection to the community and satisfaction with helping mentees despite limited perceived benefit to their academic portfolios. Based on AMIGO's success, a counterpart program for adult rheumatology, Creating Adult Rheumatology Mentorship in Academia (CARMA), was launched in 2018.</p><p><strong>Conclusions: </strong>Despite the challenges of a limited workforce, AMIGO continues to provide consistent access to mentorship opportunities for the pediatric rheumatology community. This experience can inform approaches to mentorship gaps in other academic subspecialties.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"64"},"PeriodicalIF":2.8,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11234764/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141565129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A quantitative comparison between the essential medicines for rheumatic diseases in children and young people in Africa and the WHO model list.","authors":"Waheba Slamang, Christiaan Scott, Helen E Foster","doi":"10.1186/s12969-024-00997-x","DOIUrl":"10.1186/s12969-024-00997-x","url":null,"abstract":"<p><strong>Background: </strong>The World Health Organisation Essential Medicines List (WHO EML) guides National Essential Medicines Lists and Standard Treatment Guidelines for clearly identified disease priorities especially in low- and middle-income countries. This study compares the degree to which the basket of medicines recommended for rheumatic diseases in children and young people in National Essential Medicines Lists of countries in the WHO Africa region, corresponds to the 2021 WHO EML and WHO EML for children, as a proxy of availability.</p><p><strong>Methods: </strong>An online search of the WHO medicines and health technology portal, the Health Ministry websites of the 54 African countries, PUBMED and Google Scholar, with search terms for 'National Essential Medicines List', AND/OR 'standard treatment guidelines' AND/OR 'Lista Nacional de Medicamentos Essenciais' AND/ OR 'Liste Nationale de Medicaments Essentiels' AND Africa AND/OR < Name of African country > was conducted. The number of medicines on the national lists were compared according to a predefined template of medicines; and the percentage similarity calculated. Descriptive statistics were derived using STATA.</p><p><strong>Results: </strong>Forty-seven countries in the WHO Africa region have developed a National Essential Medicines List. Eleven countries do not have any medicines listed for rheumatic diseases. The majority of countries had less than or equal to 50% similarity with the WHO EML for rheumatic disease in children and young people, median 3 medicines (IQR 1- 4). The most common medicines on the national lists from Africa were methotrexate, sulfasalazine and azathioprine, with etanercept available in 6 countries. Seven countries had only one medicine, acetylsalicylic acid listed in the section 'Juvenile Joint diseases'. A multiple linear regression model for the predictors of the number of medicines on the national lists established that 20% of the variability was predicted by health expenditure per capita, socio-demographic index and the availability of rheumatology services (adult and/or paediatric) p = 0.006, with socio-demographic index (p = 0.035, 95% CI 0.64-16.16) and the availability of rheumatology services (p = 0.033, 95% CI 0.13 - 2.90) significant.</p><p><strong>Conclusion: </strong>Four countries (8.5%) in Africa have updated their National Essential Medicines Lists to reflect adequate care for children and young people with rheumatic diseases. Moving forward, efforts should focus on aligning available medicines with the WHO EML, and strengthening healthcare policy for rheumatology and pharmaceutical services, for affordable access to care and medicines.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"63"},"PeriodicalIF":2.8,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11225199/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141536004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elisabet Berthold, Alma Dahlberg, Anna Jöud, Helena Tydén, Bengt Månsson, Fredrik Kahn, Robin Kahn
{"title":"Correction: The risk of depression and anxiety is not increased in individuals with juvenile idiopathic arthritis - results from the south-Swedish juvenile idiopathic arthritis cohort.","authors":"Elisabet Berthold, Alma Dahlberg, Anna Jöud, Helena Tydén, Bengt Månsson, Fredrik Kahn, Robin Kahn","doi":"10.1186/s12969-024-00995-z","DOIUrl":"10.1186/s12969-024-00995-z","url":null,"abstract":"","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"62"},"PeriodicalIF":2.5,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11184798/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141421816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical features and recurrence predictors of histiocytic necrotizing lymphadenitis in Chinese children.","authors":"Xiaoning Zhang, Xiuhong Jin, Xiangfeng Zhang, Yuelin Shen","doi":"10.1186/s12969-024-00996-y","DOIUrl":"10.1186/s12969-024-00996-y","url":null,"abstract":"<p><strong>Objectives: </strong>To characterize the clinical features and to identify the predictors of recurrence of histiocytic necrotizing lymphadenitis (HNL) in Chinese children.</p><p><strong>Study design: </strong>This study retrospectively analyzed the clinical characteristics, laboratory and pathological findings, and recurrence status of children diagnosed with HNL at a single center in China from January 2018 to May 2023. Logistic regression analysis was employed to identify predictors of HNL recurrence.</p><p><strong>Results: </strong>181 Chinese children with histopathologically confirmed HNL were enrolled (121 males and 60 females). The mean age was 9.3 ± 2.9 years. The most prominent clinical features were fever (98.9%) and cervical lymphadenopathy (98.3%). Aseptic meningitis was the most frequent complication (38.5%), while hemophagocytic lymphohistiocytosis and autoimmune disease were rare (1.7% and 1.2%, respectively). Recurrence occurred in 12.7% of patients. Erythrocyte sedimentation rate (> 30 mm/h) was the significant predictors of HNL recurrence, with odds ratios of 6.107, respectively.</p><p><strong>Conclusion: </strong>Our study demonstrates that fever and cervical lymphadenopathy are the most frequent clinical manifestations of HNL in Chinese children, which often coexist with aseptic meningitis. HNL patients with risk factors require follow-up for recurrence.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"61"},"PeriodicalIF":2.5,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11167820/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141307439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jeanine McColl, Oscar Mwizerwa, Christiaan Scott, Shirley ML Tse, Helen E. Foster
{"title":"Pediatric rheumatology education: the virtual frontier a review","authors":"Jeanine McColl, Oscar Mwizerwa, Christiaan Scott, Shirley ML Tse, Helen E. Foster","doi":"10.1186/s12969-024-00978-0","DOIUrl":"https://doi.org/10.1186/s12969-024-00978-0","url":null,"abstract":"Many children with rheumatic and musculoskeletal diseases are unrecognized. Identifying these children requires health care provider awareness, knowledge, and skills to recognize disease features and how (and when) to refer to specialist care. The aim of this paper is to highlight the need for better access to health care, review the essential role that education and virtual care play to address unmet need in low resource areas and especially to expand workforce capacity. Using collaborative partnerships, virtual platforms, and innovative assessment methods, musculoskeletal care and education can be delivered to reach a greater audience than ever before. Increased awareness through multiple initiatives and readily available resources are imperative to improve global rheumatology care. The needs of children with rheumatic diseases and musculoskeletal conditions are vastly underserved around the world resulting in preventable morbidity and mortality. Expanded implementation of virtual education and e-health care platforms provides an opportunity to increase access to care for children globally.","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"16 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141258851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Naira Ikram, Laura B Lewandowski, Melissa H Watt, Christiaan Scott
{"title":"Barriers and facilitators to medical care retention for pediatric systemic lupus erythematosus in South Africa: a qualitative study.","authors":"Naira Ikram, Laura B Lewandowski, Melissa H Watt, Christiaan Scott","doi":"10.1186/s12969-024-00994-0","DOIUrl":"10.1186/s12969-024-00994-0","url":null,"abstract":"<p><strong>Background: </strong>Systemic lupus erythematosus (SLE) is a life-threatening, chronic, autoimmune disease requiring long term subspecialty care due to its complex and chronic nature. Childhood-onset SLE (cSLE) is more severe than adult-onset, and the cSLE population in South Africa has been reported to have an even higher risk than patients elsewhere. Therefore, it is critical to promptly diagnose, treat, and manage cSLE. In this paper, we aim to describe and evaluate barriers and enablers of appropriate long-term care of cSLE South Africa from the perspective of caregivers (parents or family members).</p><p><strong>Methods: </strong>Caregivers (n = 22) were recruited through pediatric and adult rheumatology clinics. Individuals were eligible if they cared for youth (≤ 19 years) who were diagnosed with cSLE and satisfied at least four of the eleven ACR SLE classification criteria. Individual in-depth, semi-structured interviews were conducted between January 2014 and December 2014, and explored barriers to and facilitators of ongoing chronic care for cSLE. Data were analyzed using applied thematic analysis.</p><p><strong>Results: </strong>Four barriers to chronic care engagement and retention were identified: knowledge gap, financial burdens, social stigma of SLE, and complexity of the South African medical system. Additionally, we found three facilitators: patient and caregiver education, robust support system for the caregiver, and financial support for the caregiver and patient.</p><p><strong>Conclusion: </strong>These findings highlight multiple, intersecting barriers to routine longitudinal care for cSLE in South Africa and suggest there might be a group of diagnosed children who don't receive follow-up care and are subject to loss to follow-up. cSLE requires ongoing treatment and care; thus, the different barriers may interact and compound over time with each follow-up visit. South African cSLE patients are at high risk for poor outcomes. South African care teams should work to overcome these barriers and place attention on the facilitators to improve care retention for these patients and create a model for other less resourced settings.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"59"},"PeriodicalIF":2.5,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11131184/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141162499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single center clinical analysis of macrophage activation syndrome complicating juvenile rheumatic diseases.","authors":"Shuoyin Huang, Yingying Liu, Wu Yan, Tonghao Zhang, Panpan Wang, Meifang Zhu, Xiaohua Zhang, Peng Zhou, Zhidan Fan, Haiguo Yu","doi":"10.1186/s12969-024-00991-3","DOIUrl":"10.1186/s12969-024-00991-3","url":null,"abstract":"<p><strong>Background: </strong>Macrophage activation syndrome (MAS), an example of secondary hemophagocytic lymphohistiocytosis, is a potentially fatal complication of rheumatic diseases. We aimed to study the clinical and laboratory characteristics, treatment schemes, and outcomes of different rheumatic disorders associated with MAS in children. Early warning indicators of MAS have also been investigated to enable clinicians to make a prompt and accurate diagnosis.</p><p><strong>Methods: </strong>Fifty-five patients with rheumatic diseases complicated by MAS were enrolled between January 2017 and December 2022. Clinical and laboratory data were collected before disease onset, at diagnosis, and after treatment with MAS, and data were compared between patients with systemic juvenile idiopathic arthritis (sJIA), Kawasaki disease (KD), and systemic lupus erythematosus (SLE). A random forest model was established to show the importance score of each variable with a significant difference.</p><p><strong>Results: </strong>Most (81.8%) instances of MAS occurred during the initial diagnosis of the underlying disease. Compared to the active stage of sJIA, the platelet count, erythrocyte sedimentation rate, and fibrinogen level in sJIA-MAS were significantly decreased, whereas ferritin, ferritin/erythrocyte sedimentation rate, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, and D-dimer levels were significantly increased. Ferritin level, ferritin/erythrocyte sedimentation rate, and platelet count had the greatest predictive value for sJIA-MAS. The level of IL-18 in the sJIA-MAS group was significantly higher than in the active sJIA group, whereas IL-6 levels were significantly lower. Most patients with MAS were treated with methylprednisolone pulse combined with cyclosporine, and no deaths occurred.</p><p><strong>Conclusions: </strong>Thrombocytopenia, ferritin levels, the ferritin/erythrocyte sedimentation rate, and elevated aspartate aminotransferase levels can predict the occurrence of MAS in patients with sJIA. Additionally, our analysis indicates that IL-18 plays an important role in the pathogenesis of MAS in sJIA-MAS.</p>","PeriodicalId":54630,"journal":{"name":"Pediatric Rheumatology","volume":"22 1","pages":"58"},"PeriodicalIF":2.5,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11112803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141089068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}