Journal ArticleRheumatol Int · November 2024
Currently, standardized magnetic resonance imaging (MRI) scoring systems and protocols for assessment of idiopathic inflammatory myopathies (IIMs) in children and adults are lacking. Therefore, we will perform a scoping review of the literature to collate ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · March 2024
OBJECTIVE: Patients with juvenile-onset systemic lupus erythematosus (JSLE) have increased atherosclerosis risk. This study investigated novel atherosclerosis progression biomarkers in the Atherosclerosis Prevention in Pediatric Lupus Erythematosus (APPLE) ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · November 2, 2023
OBJECTIVES: The 2016 ACR-EULAR Response Criteria for JDM was developed as a composite measure with differential weights of six core set measures (CSMs) to calculate a Total Improvement Score (TIS). We assessed the contribution of each CSM, representation o ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · November 2023
OBJECTIVE: Health disparities in childhood-onset systemic lupus erythematosus (SLE) disproportionately impact marginalized populations. Socioeconomically patterned missing data can magnify existing health inequities by supporting inferences that may misrep ...
Full textLink to itemCite
Journal ArticleVaccines (Basel) · July 15, 2023
The COVID-19 booster first became available to all adults in the U.S. in November 2021 and a bivalent version in September 2022, but a large population remains booster-hesitant; only 17% of Americans have obtained the updated vaccine as of June 2023. We co ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · July 2023
OBJECTIVE: The goal was to characterize short-term kidney status and describe variation in early care utilization in a multicenter cohort of patients with childhood-onset systemic lupus erythematosus (cSLE) and nephritis. METHODS: We analyzed previously co ...
Full textLink to itemCite
Journal ArticleArthritis & rheumatology (Hoboken, N.J.) · June 2023
ObjectiveThe idiopathic inflammatory myopathies (IIMs) are heterogeneous diseases thought to be initiated by immune activation in genetically predisposed individuals. We imputed variants from the ImmunoChip array using a large reference panel to f ...
Full textCite
Journal ArticleRheumatology (Oxford) · February 1, 2023
OBJECTIVE: To describe 2-year trajectories of the clinical Juvenile Arthritis Disease Activity Score, 10 joints (cJADAS10) and associated baseline characteristics in patients with JIA. METHODS: JIA patients in the Childhood Arthritis and Rheumatology Resea ...
Full textLink to itemCite
Journal ArticleACR Open Rheumatology · January 1, 2023
Objective: The rationale for this study was based on reports that valosin-containing protein (VCP) mutations are found in hereditary inclusion body myositis (IBM) and VCP was detected in rimmed vacuoles of sporadic IBM (sIBM) muscle biopsies. Autoantibodie ...
Full textCite
Chapter · January 1, 2023
• Juvenile dermatomyositis (JDM) is the most common idiopathic inflammatory myopathy (IIM) of childhood. Although JDM shares some risk factors, clinical and laboratory features with its adult counterpart, a number of features distinguish JDM from adult DM. ...
Full textCite
Journal ArticleACR Open Rheumatol · August 2022
OBJECTIVE: The study objective was to identify differences in gene expression between treatment responders (TRs) and treatment non-responders (TNRs) diagnosed with juvenile dermatomyositis (JDM). METHODS: Gene expression analyses were performed using whole ...
Full textLink to itemCite
Journal ArticleHum Mol Genet · July 21, 2022
Juvenile dermatomyositis (JDM) is a rare, severe autoimmune disease and the most common idiopathic inflammatory myopathy of children. JDM and adult-onset dermatomyositis (DM) have similar clinical, biological and serological features, although these featur ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · July 19, 2022
BACKGROUND: To report baseline characteristics, patient reported outcomes and treatment of children with Juvenile Dermatomyositis (JDM) in the Childhood Arthritis and Rheumatology Research Alliance (CARRA) Registry. METHODS: Children newly diagnosed with J ...
Full textLink to itemCite
Journal ArticlePediatrics · July 1, 2022
Academic children's hospitals must embrace advocacy as a central component of their missions to discover new knowledge and improve the health of the communities and patients they serve. To do so, they must ensure faculty have both the tools and the opportu ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · April 11, 2022
OBJECTIVES: To perform an exploratory study to identify a JDM serum metabolic profile that differs from healthy controls (HCs) and responds to immunosuppressive treatment. METHODS: Blood was collected from 9 HCs and 10 patients diagnosed with probable (n = ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · March 7, 2022
BACKGROUND: Social determinants of health (SDH) greatly influence outcomes during the first year of treatment in rheumatoid arthritis, a disease similar to polyarticular juvenile idiopathic arthritis (pJIA). We investigated the correlation of community pov ...
Full textLink to itemCite
ConferenceArthritis Care Res (Hoboken) · December 2021
OBJECTIVE: Down syndrome-associated arthritis (DA) is underrecognized, and current therapies used for juvenile idiopathic arthritis (JIA) appear to be poorly tolerated and less effective in patients with DA. The objective of this study was to characterize ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · December 2021
OBJECTIVE: Autoimmune disorders result from the interplay of genetic and environmental factors. Many autoimmune disorders are associated with specific seasons of birth, implicating a role for environmental determinants in their etiopathology. We investigat ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · October 2021
OBJECTIVE: To investigate the effects of early introduction of biologic disease-modifying antirheumatic drugs (bDMARDs) on the disease course in untreated polyarticular juvenile idiopathic arthritis (JIA). METHODS: We analyzed data on patients with polyart ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · October 2021
OBJECTIVE: The optimal time to start biologics in polyarticular juvenile idiopathic arthritis (JIA) remains uncertain. The Childhood Arthritis and Rheumatology Research Alliance (CARRA) developed 3 consensus treatment plans (CTPs) for untreated polyarticul ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · August 21, 2021
BACKGROUND: We aimed to characterize etanercept (ETN) use in juvenile idiopathic arthritis (JIA) patients enrolled in the Childhood Arthritis and Rheumatology Research Alliance (CARRA) Registry. METHODS: The CARRA Registry is a convenience cohort of patien ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · August 14, 2021
BACKGROUND: The impact of social determinants of health on children with polyarticular juvenile idiopathic arthritis (pJIA) is poorly understood. Prompt initiation of treatment for pJIA is important to prevent disease morbidity; however, a potential barrie ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · August 2021
OBJECTIVE: Biologic medications have significantly improved disease control and outcomes of patients with juvenile idiopathic arthritis (JIA). Current treatment recommendations suggest escalating therapy, including changing biologics if needed, when inacti ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · July 2021
OBJECTIVE: To describe characteristics of children with enthesitis-related arthritis (ERA) and juvenile psoriatic arthritis (PsA) who were enrolled in the Childhood Arthritis and Rheumatology Research Alliance (CARRA) registry. METHODS: All children with E ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · April 2021
OBJECTIVE: The incidence of inflammatory bowel disease (IBD) in juvenile idiopathic arthritis (JIA) is higher than in the general pediatric population. However, reports of IBD in the systemic JIA (sJIA) subtype are limited. We sought to characterize sJIA p ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · January 1, 2021
OBJECTIVES: To determine the feasibility of comparing the Childhood Arthritis and Rheumatology ResearchAlliance (CARRA) consensus treatment plans (CTP) in treating moderate new-onset juvenile dermatomyositis (JDM) using the CARRA registry, and to establish ...
Full textLink to itemCite
Journal ArticleACR Open Rheumatol · March 2020
OBJECTIVE: Published predictive models of disease outcomes in idiopathic inflammatory myopathies (IIMs) are sparse and of limited accuracy due to disease heterogeneity. Computational methods may address this heterogeneity by partitioning patients based on ...
Full textLink to itemCite
Journal ArticleWorld J Pediatr · February 2020
BACKGROUND: Juvenile dermatomyositis (JDM) is a chronic autoimmune disease characteristic by inflammation of small vessels within the skin, muscle and vital organs. But the clinical features and treatment of JDM have not been fully clarified. DATA SOURCES: ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · January 15, 2020
BACKGROUND: Global disease activity scores (gVAS) capture patient or family (PF) and physician (MD) assessments of disease. This study sought to measure discordance between PF and MD global activity scores in juvenile dermatomyositis (JDM), and determine f ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · December 2019
OBJECTIVE: Ultraviolet (UV) radiation is considered to be an important environmental factor in the clinical course of children with juvenile dermatomyositis (DM). We aimed to evaluate the association between UV radiation and severe disease outcomes in juve ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · November 6, 2019
BACKGROUND: Severe pain and impairments in functioning are commonly reported for youth with juvenile fibromyalgia. The prevalence and impact of pain in other diseases commonly managed in pediatric rheumatology comparatively have been rarely systematically ...
Full textLink to itemCite
Journal ArticlePediatrics · August 2019
Physician-scientists represent a critical component of the biomedical and health research workforce. However, the proportion of physicians who spend a significant amount of effort on scientific research has declined over the past 40 years. This trend has b ...
Full textOpen AccessLink to itemCite
Chapter · July 25, 2019
This comprehensive book serves as a guide in the day-to-day management of patients with idiopathic inflammatory myopathies (IIM), with a particular emphasis on adult dermatomyositis (DM), polymyositis (PM), juvenile dermatomyositis, ... ...
Cite
Journal ArticleAnn Rheum Dis · July 2019
OBJECTIVES: Idiopathic inflammatory myopathies (IIM) are a spectrum of rare autoimmune diseases characterised clinically by muscle weakness and heterogeneous systemic organ involvement. The strongest genetic risk is within the major histocompatibility comp ...
Full textLink to itemCite
ConferenceACR Open Rheumatol · April 2019
OBJECTIVE: Our aim was to identify cytokines and chemokines in patients with adult dermatomyositis (DM) and juvenile dermatomyositis (JDM) that predict changes in disease activity. METHODS: Multiplexed immunoassays (Meso Scale Discovery) enabled simultaneo ...
Full textLink to itemCite
Journal ArticleACR Open Rheumatol · April 2019
OBJECTIVE: Localized scleroderma (LS) is a chronic inflammatory and fibrosing skin disorder. We present baseline data on the juvenile LS (jLS) cohort from the Childhood Arthritis and Rheumatology Research Alliance (CARRA) Legacy Registry, a multicenter obs ...
Full textLink to itemCite
Journal ArticleFront Immunol · 2019
Humans have an innate desire to observe and subsequently dissect an event into component pieces in an effort to better characterize the event. We then examine these pieces individually and in combinations using this information to determine the outcome of ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · December 2018
OBJECTIVE: To investigate clinical manifestations of juvenile systemic sclerosis (SSc; scleroderma), including disease characteristics and patient quality of life, using the multinational Childhood Arthritis and Rheumatology Research Alliance (CARRA) Legac ...
Full textLink to itemCite
Journal ArticleArthritis Res Ther · August 29, 2018
BACKGROUND: Polymyositis (PM) and dermatomyositis (DM) are two distinct subgroups of idiopathic inflammatory myopathies, a chronic inflammatory disorder clinically characterized by muscle weakness and inflammatory cell infiltrates in muscle tissue. In PM, ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · June 2018
OBJECTIVE: Juvenile idiopathic arthritis (JIA) comprises 7 heterogeneous categories of chronic childhood arthritides. Approximately 5% of children with JIA have rheumatoid factor (RF)-positive arthritis, which phenotypically resembles adult rheumatoid arth ...
Full textOpen AccessLink to itemCite
Journal ArticleNat Rev Rheumatol · May 2018
The adult and juvenile myositis syndromes, commonly referred to collectively as idiopathic inflammatory myopathies (IIMs), are systemic autoimmune diseases with the hallmarks of muscle weakness and inflammation. Validated, well-standardized measures to ass ...
Full textLink to itemCite
Journal ArticleClin Rheumatol · April 2018
Determinants of changes in disease activity among patients with juvenile dermatomyositis (JDM) are unknown. Our objective was to develop predictive models to predict changes in disease activity using the CARRA Legacy Registry. The CARRA Legacy Registry inc ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · March 2018
OBJECTIVE: Adult patients with psoriatic arthritis are at increased risk for obesity and metabolic syndrome, but data regarding adiposity in children with juvenile psoriatic arthritis (JPsA) are limited. Our study assessed adiposity in children with JPsA i ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · March 2018
OBJECTIVE: Prompt treatment for lupus is important to prevent morbidity. A potential barrier to early treatment of pediatric lupus is delayed presentation to a pediatric rheumatologist. To better understand factors contributing to delayed presentation amon ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · February 2018
OBJECTIVES: This study aimed to develop consensus on an internationally agreed dataset for juvenile dermatomyositis (JDM), designed for clinical use, to enhance collaborative research and allow integration of data between centres. METHODS: A prototype data ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · December 2017
OBJECTIVE: To develop and validate new classification criteria for adult and juvenile idiopathic inflammatory myopathies (IIM) and their major subgroups. METHODS: Candidate variables were assembled from published criteria and expert opinion using consensus ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · December 2017
OBJECTIVE: To develop and validate new classification criteria for adult and juvenile idiopathic inflammatory myopathies (IIM) and their major subgroups. METHODS: Candidate variables were assembled from published criteria and expert opinion using consensus ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · November 1, 2017
OBJECTIVE: The objective was to describe the methodology used to develop new response criteria for adult DM/PM and JDM. METHODS: Patient profiles from prospective natural history data and clinical trials were rated by myositis specialists to develop consen ...
Full textLink to itemCite
Journal ArticleJCI Insight · August 17, 2017
BACKGROUND: Deficiency of IL-1 receptor antagonist (DIRA) is a rare autoinflammatory disease that presents with life-threatening systemic inflammation, aseptic multifocal osteomyelitis, and pustulosis responsive to IL-1-blocking treatment. This study was p ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · May 2017
OBJECTIVE: To develop response criteria for juvenile dermatomyositis (DM). METHODS: We analyzed the performance of 312 definitions that used core set measures from either the International Myositis Assessment and Clinical Studies Group (IMACS) or the Paedi ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · May 2017
To develop response criteria for juvenile dermatomyositis (DM). We analysed the performance of 312 definitions that used core set measures from either the International Myositis Assessment and Clinical Studies Group (IMACS) or the Paediatric Rheumatology I ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · May 2017
OBJECTIVE: To develop response criteria for adult dermatomyositis (DM) and polymyositis (PM). METHODS: Expert surveys, logistic regression, and conjoint analysis were used to develop 287 definitions using core set measures. Myositis experts rated greater i ...
Full textLink to itemCite
Journal ArticleJ Pediatr · May 2017
OBJECTIVE: To determine the relationships among race, income, and disease outcomes in children with juvenile dermatomyositis (JDM). STUDY DESIGN: Data from 438 subjects with JDM enrolled in the Childhood Arthritis and Rheumatology Research Alliance (CARRA) ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · April 11, 2017
OBJECTIVES: To assess the feasibility of studying the comparative effectiveness of the Childhood Arthritis and Rheumatology Research Alliance (CARRA) consensus treatment plans (CTPs) for systemic Juvenile Idiopathic Arthritis (JIA) using an observational r ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · February 2017
OBJECTIVE: The aim was to assess the efficacy of rituximab for the cutaneous manifestations of adult DM and JDM. METHODS: Patients with refractory adult DM (n = 72) and JDM (n = 48) were treated with rituximab in a randomized placebo-phase-controlled trial ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · January 2017
OBJECTIVE: To identify shared and differential molecular pathways in blood and affected muscle between adult dermatomyositis (DM) and juvenile DM, and their association with clinical disease activity measures. METHODS: Gene expression of transcription fact ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · January 2017
OBJECTIVE: Juvenile dermatomyositis (JDM) is the most common form of idiopathic inflammatory myopathy in children. While outcomes are generally thought to be good, persistence of skin rash is a common problem. The goal of this study was to describe the dev ...
Full textLink to itemCite
Journal ArticleRMD Open · 2017
OBJECTIVE: To describe the methodology used to develop new classification criteria for adult and juvenile idiopathic inflammatory myopathies (IIMs) and their major subgroups. METHODS: An international, multidisciplinary group of myositis experts produced a ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · November 2016
OBJECTIVE: Systemic sclerosis (SSc) is a rare disease that is particularly uncommon in children. Specific HLA alleles have been associated with SSc in adults. This study was undertaken to investigate HLA class II alleles in juvenile-onset SSc. METHODS: DRB ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · October 2016
OBJECTIVE: To uniquely classify children with microscopic polyangiitis (MPA), to describe their demographic characteristics, presenting clinical features, and initial treatments in comparison to patients with granulomatosis with polyangiitis (Wegener's) (G ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · September 2016
OBJECTIVE: We aimed to identify the (1) demographic/clinical characteristics, (2) medication usage trends, (3) variables associated with worse disease activity, and (4) characteristics of patients with persistent chronic arthritis in the Childhood Arthriti ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · August 2016
OBJECTIVES: The idiopathic inflammatory myopathies (IIMs) are a heterogeneous group of rare autoimmune diseases characterised by muscle weakness and extramuscular manifestations such as skin rashes and interstitial lung disease. We genotyped 2566 IIM cases ...
Full textLink to itemCite
Journal ArticleArthritis Res Ther · July 7, 2016
BACKGROUND: The idiopathic inflammatory myopathies (IIM) are autoimmune diseases characterised by acquired proximal muscle weakness, inflammatory cell infiltrates in muscle and myositis-specific/associated autoantibodies. It is unclear which pathways are i ...
Full textLink to itemCite
Journal ArticleScand J Rheumatol · July 2016
OBJECTIVES: To evaluate the frequency of cardiovascular disease (CVD) and CVD risk factor development in adult patients previously diagnosed with juvenile idiopathic arthritis (JIA). METHOD: A cohort study was conducted utilizing patients at two academic i ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · June 2016
OBJECTIVES: To determine the longitudinal trends in serum levels of four myositis-associated autoantibodies: anti-Jo-1, -transcription intermediary factor 1 γ (TIF1-γ), -signal recognition particle (SRP) and -Mi-2, after B cell depletion with rituximab, an ...
Full textLink to itemCite
Journal ArticlePediatr Rheumatol Online J · March 10, 2016
BACKGROUND: Clinically distinct autoimmune phenotypes share genetic susceptibility factors. We investigated the prevalence of familial autoimmunity among subjects with juvenile idiopathic arthritis (JIA), childhood systemic lupus erythematosus (cSLE) and j ...
Full textLink to itemCite
Journal ArticleMayo Clin Proc · March 2016
OBJECTIVE: To describe the experience and outcome of performing whole-exome sequencing (WES) for resolution of patients on a diagnostic odyssey in the first 18 months of an individualized medicine clinic (IMC). PATIENTS AND METHODS: The IMC offered WES to ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · December 2015
OBJECTIVE: Autoantibodies to the dense fine speckled 70 kDa antigen (DFS70) are reported to be more common in individuals who do not have an antinuclear antibody (ANA)-associated rheumatic disease (AARD) than in patients with AARD. The frequency of anti-DF ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · November 2015
Dermatomyositis (DM) is a chronic acquired disorder that affects primarily the muscle and skin. The pathogenesis of DM, as well as methods for monitoring disease activity and predicting response to therapy, are subjects of active research. Studies looking ...
Full textLink to itemCite
Journal ArticleJAMA Dermatol · November 2015
IMPORTANCE: Mutations in the CERC1 gene associated with deficiency in the ADA2 protein (DADA2) have been implicated in the pathogenesis of cutaneous polyarteritis nodosa (cPAN) and early-onset vasculopathy. DADA2 is not only limited to cPAN and vasculopath ...
Full textLink to itemCite
Journal ArticleGenes Immun · October 2015
Autoimmune muscle diseases (myositis) comprise a group of complex phenotypes influenced by genetic and environmental factors. To identify genetic risk factors in patients of European ancestry, we conducted a genome-wide association study (GWAS) of the majo ...
Full textLink to itemCite
Journal ArticleBMC Musculoskelet Disord · September 17, 2015
BACKGROUND: To examine the longitudinal utility of a biomarker signature in conjunction with myositis autoantibodies (autoAbs) as predictors of disease improvement in refractory myositis patients treated with rituximab. METHODS: In the RIM Trial, all subje ...
Full textLink to itemCite
Journal ArticleJ Inflamm (Lond) · 2015
OBJECTIVE: Recently adipokines have been implicated in the regulation of immune and inflammatory responses in autoimmune disease. To investigate the role of adipokines in adult and pediatric patients with newly diagnosed dermatomyositis (DM), we analyzed p ...
Full textLink to itemCite
Journal ArticleClin Exp Rheumatol · 2015
OBJECTIVES: The purpose of this study was to investigate whether serum interferon (IFN)-regulated chemokine and distinct cytokine response profiles are associated with clinical improvement in patients with refractory inflammatory myopathy treated with ritu ...
Link to itemCite
Journal ArticleCurr Opin Rheumatol · November 2014
PURPOSE OF REVIEW: Ongoing research continues to advance our understanding of the juvenile idiopathic inflammatory myopathies (JIIMs). We review the recent contributions from the published literature about the classification, pathogenesis, assessment, and ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · March 2014
OBJECTIVE: To investigate aspects of juvenile dermatomyositis (DM), including disease characteristics and treatment, through a national multicenter registry. METHODS: Subjects meeting the modified Bohan and Peter criteria for definite juvenile DM were anal ...
Full textLink to itemCite
Journal ArticleArthritis Rheumatol · March 2014
OBJECTIVE: To identify the clinical and laboratory predictors of clinical improvement in a cohort of myositis patients treated with rituximab. METHODS: We analyzed data for 195 patients with myositis (75 with adult polymyositis [PM], 72 with adult dermatom ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · March 2014
OBJECTIVE: Participants in the Atherosclerosis Prevention in Paediatric Lupus Erythematosus (APPLE) trial were randomised to placebo or atorvastatin for 36 months. The primary endpoint, reduced carotid intima medial thickness (CIMT) progression, was not me ...
Full textLink to itemCite
Journal ArticleLupus Sci Med · 2014
OBJECTIVE: Epidemiological associations suggest that vitamin D status may play a role in inflammation and progression of atherosclerosis. Using frozen serum, carotid intima medial thickness (CIMT) measurements and other existing data from the Atheroscleros ...
Full textLink to itemCite
Journal ArticleInternational Journal of Clinical Rheumatology · January 1, 2014
With the advent of corticosteroids as a treatment option for autoimmune disease in the early 1960s, the course of juvenile dermatomyositis was altered from one of high mortality to one with various degrees of morbidity. Prior to treatment with corticostero ...
Full textCite
Journal ArticleAutoimmune Diseases · December 16, 2013
Morphea and systemic sclerosis are fibrosing disorders of the skin that share common inflammatory and immunologic pathways that are responsible for the vascular changes, increased collagen production, and extracellular matrix proliferation seen in both con ...
Full textCite
Journal ArticleArthritis Rheum · December 2013
OBJECTIVE: To identify new genetic associations with juvenile and adult dermatomyositis (DM). METHODS: We performed a genome-wide association study (GWAS) of adult and juvenile DM patients of European ancestry (n = 1,178) and controls (n = 4,724). To asses ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · August 2013
OBJECTIVE: CD8+ T cells lacking CD28 were originally reported to be a characteristic feature of juvenile idiopathic arthritis (JIA), but the relevance of these unusual cells to this disease remains to be elucidated. Because of recent evidence that loss of ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · July 2013
OBJECTIVE: To determine the clinical characteristics and subsets of peripheral blood lymphocytes (PBL), which correlate with decreased disease activity in patients with juvenile dermatomyositis (JDM). METHODS: Peripheral blood mononuclear cells from 24 pat ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · June 2013
OBJECTIVE: Children with childhood-onset rheumatoid arthritis (RA) include those with rheumatoid factor or anti-citrullinated protein antibody-positive juvenile idiopathic arthritis. To test the hypothesis that adult-onset RA-associated variants are also a ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · May 2013
OBJECTIVES: To develop data-driven criteria for clinically inactive disease on and off therapy for juvenile dermatomyositis (JDM). METHODS: The Paediatric Rheumatology International Trials Organisation (PRINTO) database contains 275 patients with active JD ...
Full textLink to itemCite
Journal ArticlePediatric Rheumatology · April 8, 2013
A novel technique for preoperative MRI guided wire localization for targeted surgical excisional biopsy of muscle is described in a pediatric patient with juvenile dermatomyositis (JDM). This technique allows for preoperative localization of abnormalities ...
Full textCite
Journal ArticleJ Rheumatol · March 2013
OBJECTIVE: To investigate B cell survival cytokine messenger RNA (mRNA) levels as biomarkers of idiopathic inflammatory myopathies (IIM). METHODS: We measured and compared mRNA levels of B cell survival cytokines by quantitative real-time polymerase chain ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · February 2013
OBJECTIVE: To assess the safety and efficacy of rituximab in a randomized, double-blind, placebo-phase trial in adult and pediatric myositis patients. METHODS: Adults with refractory polymyositis (PM) and adults and children with refractory dermatomyositis ...
Full textLink to itemCite
Journal ArticleCongenit Heart Dis · 2013
INTRODUCTION: Diffuse cutaneous systemic sclerosis (SSc) is rare in children, but has a poor prognosis when cardiomyopathy is present. METHODS: We reviewed the case of a 14-year-old female with progressive skin thickening/tightness and dyspnea on exertion ...
Full textLink to itemCite
Journal ArticleMayo Clinic Proceedings · January 1, 2013
Recently, there have been important advances in the understanding of the pathophysiologic features, assessment, and management of patients with a newly diagnosed idiopathic inflammatory myopathy (IIM). Myositis-specific autoantibodies have been identified ...
Full textCite
Journal ArticleArthritis Rheum · December 2012
OBJECTIVE: Muscle enzyme levels are insensitive markers of disease activity in juvenile and adult dermatomyositis (DM), especially during the active treatment phase. To improve our ability to monitor DM disease activity longitudinally, especially in the pr ...
Full textLink to itemCite
Journal ArticleCurr Opin Rheumatol · November 2012
PURPOSE OF REVIEW: Establishing diagnoses and distinguishing active disease from chronic injury remain significant clinical challenges in idiopathic inflammatory myopathies (IIM). Recent 'discovery' approaches utilizing novel genomic and proteomic techniqu ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · November 2012
OBJECTIVE: To evaluate some measurement properties of the Myositis Activities Profile (MAP) in adult patients with polymyositis (PM) and dermatomyositis (DM) in the United States. METHODS: To assess content validity, patients with PM/DM rated difficulty an ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · April 2012
OBJECTIVE: To use consensus methods and the considerable expertise contained within the Childhood Arthritis and Rheumatology Research Alliance (CARRA) organization to extend the 3 previously developed treatment plans for moderate juvenile dermatomyositis ( ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · March 2012
OBJECTIVE: Associations between shared epitope (SE)-encoding HLA-DRB1 alleles and rheumatoid arthritis (RA) are well established. However, only a limited number of studies have investigated these alleles in patients with childhood-onset RA, which is define ...
Full textLink to itemCite
Journal ArticleAm J Perinatol · February 2012
Hirschsprung's disease (HD) presents with severe constipation due to absent ganglion cells in the distal rectum. We sought to determine whether maternal chimeric cells are present in aganglionic bowel. We hypothesize that chimeric cells are part of the unf ...
Full textLink to itemCite
Journal ArticlePediatr Dermatol · 2012
Henoch-Schönlein purpura (HSP) is the most common vasculitis of childhood. It is usually self-limiting and is characterized by an immune complex-mediated vasculitis associated with IgA deposition. We present an unusual case of HSP with mucosal lesions and ...
Full textLink to itemCite
Book · January 1, 2012
Physicians caring for children with rheumatic disease need a varied and highly developed set of clinical skills, including general pediatrics, immunology, musculoskeletal medicine and the management of chronic diseases. With these requirements in mind, the ...
Full textCite
Journal ArticleArthritis Rheum · January 2012
OBJECTIVE: Statins reduce atherosclerosis and cardiovascular morbidity in the general population, but their efficacy and safety in children and adolescents with systemic lupus erythematosus (SLE) are unknown. This study was undertaken to determine the 3-ye ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · December 2011
Interleukin-1 receptor antagonist (IL-1Ra) deficiency is a rare autoinflammatory disease involving neonatal onset of pustulosis, periostitis, and sterile osteomyelitis. We report the case of a 2-week-old male who presented with a swollen, erythematous left ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · October 2011
It has long been recognized that symptoms and signs of rheumatoid arthritis (RA) frequently improve spontaneously during pregnancy, only to flare postpartum. Although the mechanisms behind this phenomenon remain poorly understood, there is growing interest ...
Full textLink to itemCite
Journal ArticleNat Rev Rheumatol · September 27, 2011
Juvenile and adult dermatomyositis (DM) have multiple commonalities, yet display differing prevalence of features, outcomes and comorbidities. In general, compared with the disease in adults, children with DM have more vasculopathy and a greater likelihood ...
Full textLink to itemCite
Journal ArticleMuscle Nerve · April 2011
INTRODUCTION: Idiopathic inflammatory myopathies (IIMs, or myositis) represent a group of autoimmune diseases that result in decreased muscle strength and/or endurance. Non-invasive tools to assess muscle may improve our understanding of the clinical and f ...
Full textLink to itemCite
Journal ArticleArthritis Res Ther · 2011
Gene expression profiling and protein studies of the type I interferon pathway have revealed important insights into the disease process in adult and juvenile dermatomyositis. The most prominent and consistent feature has been a characteristic whole blood ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · November 2010
OBJECTIVE: To develop a provisional definition for the evaluation of response to therapy in juvenile dermatomyositis (DM) based on the Paediatric Rheumatology International Trials Organisation juvenile DM core set of variables. METHODS: Thirty-seven experi ...
Full textLink to itemCite
Journal ArticleLupus · October 2010
As part of the Atherosclerosis Prevention in Pediatric Lupus Erythematosus (APPLE) Trial, a prospective multicenter cohort of 221 children and adolescents with systemic lupus erythematosus (SLE) (mean age 15.7 years, 83% female) underwent baseline measurem ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · September 2010
OBJECTIVE: There are a number of different approaches to the initial treatment of juvenile dermatomyositis (JDM). We assessed the therapeutic approaches of North American pediatric rheumatologists to inform future studies of therapy in JDM. METHODS: A surv ...
Full textLink to itemCite
Journal ArticleMuscle Nerve · May 2010
There is increasing evidence for involvement of the mechanisms of the innate immune system in the pathogenesis of idiopathic inflammatory myopathies (IIMs), especially in the adult and juvenile forms of dermatomyositis. Juvenile dermatomyositis (JDM) is th ...
Full textLink to itemCite
Journal ArticleArthritis Care Res (Hoboken) · February 2010
OBJECTIVE: To use juvenile dermatomyositis (DM) survey data and expert opinion to develop a small number of consensus treatment protocols, which reflect current initial treatment of moderately severe juvenile DM. METHODS: A consensus meeting was held in To ...
Full textLink to itemCite
Journal Article · December 1, 2009
Children with inflammatory myopathies have clinical and laboratory features, as well as risk factors and outcomes that overlap with their adult counterparts. However, a number of important differences exist between pediatric and adult disease. Juvenile der ...
Full textCite
Journal ArticleArthritis Rheum · November 2009
OBJECTIVE: We undertook this study to validate the Myositis Damage Index (MDI) in juvenile and adult myositis, to describe the degree and types of damage and to develop predictors of damage. METHODS: Retrospective MDI evaluations and prospective assessment ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · November 2009
OBJECTIVE: Up-regulation of whole blood type I interferon (IFN)-driven transcripts and chemokines has been described in a number of autoimmune diseases. An IFN gene expression "signature" is a candidate biomarker in patients with dermatomyositis (DM). This ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · November 2009
OBJECTIVE: To compare the criteria for Wegener's granulomatosis (WG) of the American College of Rheumatology (ACR) with those of the European League Against Rheumatism/Pediatric Rheumatology European Society (EULAR/PRES) in a cohort of children with WG and ...
Full textLink to itemCite
Journal ArticleMinn Med · September 2009
Rheumatologic disorders are in many ways heterogeneous diseases.They have an array of clinical manifestations, involve multiple organs, produce unpredictable flares, and have widely varying clinical outcomes. Diagnosing rheumatologic diseases and predictin ...
Link to itemCite
Journal ArticlePediatr Emerg Care · August 2009
Henoch-Schönlein purpura (HSP) is the most common form of vasculitis found in the pediatric population. The most common presenting complaint for children with HSP is a purpuric rash on the lower extremities. Many other organ systems beyond the skin can be ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · August 2009
The idiopathic inflammatory myopathies (IIM) are systemic autoimmune diseases that have predominant mononuclear inflammatory cell infiltrates in the skeletal muscle. The cells that are typically involved in the pathogenesis of disease are B-lymphocytes, T- ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · June 2009
OBJECTIVES: To examine the health-related quality of life (HRQOL) of children with juvenile localized scleroderma (JLS) and to compare them with patients with atopic dermatitis (AD) and healthy controls. METHODS: The cohorts were identified through a diagn ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · May 2009
OBJECTIVE: To evaluate risk factors for subclinical atherosclerosis in a population of patients with pediatric systemic lupus erythematosus (SLE). METHODS: In a prospective multicenter study, a cohort of 221 patients underwent baseline measurements of caro ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · April 2009
OBJECTIVE: Juvenile dermatomyositis (DM) is an autoimmune disease of childhood characterized by lesions in skin and muscle that are populated by plasmacytoid dendritic cells (PDCs) and lymphocyte infiltrates. We undertook this study to examine the cellular ...
Full textLink to itemCite
Journal ArticlePediatr Blood Cancer · April 2009
Catastrophic antiphospholipid syndrome (CAPS) is a life-threatening condition characterized by small-vessel thrombi and a rapid onset of multiorgan system failure associated with systemic inflammatory response syndrome. Current treatment options include an ...
Full textLink to itemCite
Journal Article · January 1, 2009
Idiopathic inflammatory myopathies (IIMs) are characterized by mononuclear inflammatory cell infiltrates in skeletal muscle with associated weakness and fatigue, although often the severity of inflammation does not correlate with clinical severity. Inflamm ...
Full textCite
Journal ArticleCurr Opin Rheumatol · November 2008
PURPOSE OF REVIEW: Mechanisms driving the autoimmune process in idiopathic inflammatory myopathies (IIMs) have not been unraveled, despite extensive studies. In recent times, it has become apparent that heterogeneous populations of dendritic cells have spe ...
Full textLink to itemCite
Journal ArticleLancet · June 28, 2008
Juvenile dermatomyositis, the most common inflammatory myopathy of childhood, is a rare systemic autoimmune vasculopathy that is characterised by weakness in proximal muscles and pathognomonic skin rashes. The length of time before the initiation of treatm ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · March 2008
OBJECTIVE: To determine the incidence and prevalence of sporadic inclusion body myositis (sIBM) and polymyositis (PM) in a population-based study. METHODS: Charts of patients with myositis in Olmsted County, Minnesota, USA, from 1981 to 2000 were reviewed. ...
Link to itemCite
Journal ArticleArthritis Rheum · February 15, 2008
OBJECTIVE: To provide preliminary validation of the Cutaneous Assessment Tool (CAT), a new tool to assess cutaneous manifestations of juvenile dermatomyositis (DM), and to explore the clinical meaning of CAT scores. METHODS: Children with juvenile DM (n = ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · October 2007
OBJECTIVES: Clinical care and therapeutic trials in idiopathic inflammatory myopathies (IIM) require accurate and consistent assessment of cutaneous involvement. The Cutaneous Assessment Tool (CAT) was designed to measure skin activity and damage in IIM. W ...
Full textLink to itemCite
Journal ArticleCurr Opin Rheumatol · September 2007
PURPOSE OF REVIEW: There is increasing evidence for involvement of innate immune mechanisms in the pathogenesis of idiopathic inflammatory myopathies. This review focuses on recent advances in understanding these mechanisms in juvenile dermatomyositis, the ...
Full textLink to itemCite
Journal ArticlePediatric Rheumatology · July 11, 2007
Dendritic cells (DCs) are professional antigen-presenting cells that are specialized in the uptake of antigens and their transport from peripheral tissues to the lymphoid organs. Over the last decades, the properties of DCs have been intensely studied and ...
Full textCite
Journal ArticleArthritis Rheum · May 2007
OBJECTIVE: To examine whether dendritic cells (DCs) are constituents of muscle inflammation in juvenile dermatomyositis (DM). METHODS: The types, numbers, and activation state of DC subsets in inflamed muscle tissue from patients with juvenile DM and in no ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · March 2007
OBJECTIVE: Localized scleroderma causes thickening of the skin due to excessive collagen deposition. This condition has clinical and histopathological similarities to chronic graft-vs-host disease. We wanted to identify whether chimeric cells are present i ...
Full textLink to itemCite
Journal ArticleSkeletal Radiol · February 2007
The diagnosis of juvenile spondyloarthritis (JSA) is rarely entertained in young children who present with back and leg pain. We present a case of a 6-year-old male who presented with a 3-year history of severe back and leg pain and a positive Gower's sign ...
Full textLink to itemCite
Journal ArticleMol Med · 2007
Recent studies have shown increased expression of interferon (IFN)-regulated genes in the peripheral blood cells of patients with systemic lupus erythematosus. A similar interferon signature has been observed in affected muscle tissue from patients with de ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · December 2006
OBJECTIVE: To define the relative importance (RI) of class II major histocompatibility complex (MHC) alleles and peptide binding motifs as risk or protective factors for juvenile dermatomyositis (DM), and to compare these with HLA associations in adult DM. ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · November 2006
OBJECTIVE: To investigate possible associations of HLA polymorphisms with idiopathic inflammatory myopathy (IIM) in African Americans, and to compare this with HLA associations in European American IIM patients with IIM. METHODS: Molecular genetic analyses ...
Full textLink to itemCite
Journal ArticleJ Am Acad Dermatol · October 2006
Acute graft-versus-host disease after orthotopic liver transplantation is an underrecognized entity with a guarded prognosis. We describe a patient who underwent orthotopic liver transplantation with an HLA-matched donor liver. She had an uneventful recove ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · July 2006
OBJECTIVE: Steroid myopathy can occur in patients with juvenile dermatomyositis (JDM) receiving chronic steroid therapy. We report an elevation of serum muscle enzymes, normal strength by manual muscle testing (MMT), and electromyographic (EMG) findings of ...
Link to itemCite
Journal ArticleImmunol Rev · April 2006
Human autoimmune diseases are well suited for the application of gene expression profiling. Sampling of blood cells and target tissues has already revealed many important pathways contributing to this spectrum of disorders, and many commonalities are emerg ...
Full textLink to itemCite
Journal ArticleJ Immunol · September 15, 2005
Immunostimulatory CpG motifs in synthetic oligonucleotides can be effective adjuvants for the priming of CTLs. We first observed that a single male-specific peptide (KCSRNRQYL) (HY2) was more efficient than another male-specific peptide (WMHHNMDLI) (HY1) a ...
Full textLink to itemCite
Journal ArticleJ Pediatr Hematol Oncol · July 2005
Bleeding is a rare manifestation of lupus anticoagulant-antiphospholipid syndrome unless associated with coagulation factor deficiency, thrombocytopenia, or intrinsic vascular defect. The authors report the clinical and laboratory findings in a 16-year-old ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · April 15, 2005
OBJECTIVE: To obtain data concerning a history of infection occurring in the 3 months before recognition of the typical weakness and rash associated with juvenile dermatomyositis (JDM). METHODS: Parents or caretakers of children within 6 months of JDM diag ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · April 2005
This paper reviews the knowledge we continue to gain in the areas of pathogenesis, evaluation of disease activity, and interventional strategies with regards to idiopathic inflammatory myositis. Potential new diagnostic criteria incorporate the use of magn ...
Full textLink to itemCite
Journal ArticleAnn Rheum Dis · March 2005
OBJECTIVE: To assess disease progression on hand/wrist x rays from children with polyarticular juvenile rheumatoid arthritis. METHODS: Initial and subsequent films of 13 white children (10 girls) were read blind by a paediatric radiologist for the presence ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · July 2004
OBJECTIVE: To use a core set of outcome measures to develop preliminary definitions of improvement for adult and juvenile myositis as composite end points for therapeutic trials. METHODS: Twenty-nine experts in the assessment of myositis achieved consensus ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · June 15, 2004
OBJECTIVE: To document and evaluate the scores that normal, healthy children achieve when performing 9 maneuvers of the Childhood Myositis Assessment Scale (CMAS). METHODS: A total of 303 healthy children, 4-9 years of age, were scored as they performed 9 ...
Full textLink to itemCite
Journal ArticlePediatrics · June 2004
BACKGROUND: Intra-articular and intradermal steroids are often used for their antiinflammatory effect. There is limited experience with intra-articular and intralesional administration of corticosteroids in the pediatric age group. DESIGN/METHODS: We perfo ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · May 2004
OBJECTIVE: To examine the measurement characteristics of the Childhood Myositis Assessment Scale (CMAS) in children with juvenile idiopathic inflammatory myopathy (juvenile IIM), and to obtain preliminary data on the clinical significance of CMAS scores. M ...
Full textLink to itemCite
Journal ArticleJ Immunol · April 15, 2004
Juvenile dermatomyositis (JDM) is a multisystem autoimmune disease that at times resembles chronic graft-vs-host disease. This led us to suggest that nonself cells may play a role in the disease process. In this study we examined the relationship between H ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · January 2004
OBJECTIVE: To devise new tools to assess activity and damage in patients with idiopathic myopathies (IIM). METHODS: An international multidisciplinary consensus effort to standardize the conduct and reporting of the myositis clinical trials has been establ ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · December 2003
Bidirectional cell trafficking occurs between a mother and fetus during pregnancy. The trafficking is associated with the persistence of non-self cells. Persistence of these cells has been demonstrated after birth for many years in the child and mother. Ch ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · December 2003
Bidirectional cell trafficking occurs between a mother and fetus during pregnancy. This trafficking is associated with the persistence of non-self cells and is termed chimerism or, because of the low levels of non-self cells, microchimerism. Persistence of ...
Full textLink to itemCite
Journal ArticleRheumatology (Oxford) · December 2003
OBJECTIVE: To identify preliminary core sets of outcome variables for disease activity and damage assessment in juvenile systemic lupus erythematosus (JSLE) and juvenile dermatomyositis (JDM). METHODS: Two questionnaire surveys were mailed to 267 physician ...
Full textLink to itemCite
Journal ArticleRheum Dis Clin North Am · November 2002
Although the studies discussed are beginning to reveal a number of genetic and possible environmental risk factors for myositis, further investigations are needed to fully understand and classify these syndromes. The difficulties in this process include sm ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · October 2002
OBJECTIVE: To determine the frequency of radiographic abnormalities in hand/wrist radiographs of children with newly diagnosed polyarticular juvenile rheumatoid arthritis (polyJRA) because radiographs of small joints are an important tool in assessing outc ...
Link to itemCite
Journal ArticlePaediatr Drugs · 2002
Juvenile dermatomyositis (JDM) is a multisystem disease characterized by acute and chronic lymphocytic inflammation of the skeletal muscle and skin. The disease is marked early in its course by the presence of a vasculopathy or vasculitis, and later by the ...
Full textLink to itemCite
Journal ArticleCurr Opin Rheumatol · September 2001
Idiopathic inflammatory myositis in children includes multiple disease entities, but is primarily made up of juvenile dermatomyositis and, to a lesser degree, juvenile polymyositis. Much new information has been published in the last few years about these ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · August 2001
OBJECTIVE: Joint inflammation in juvenile rheumatoid arthritis (JRA) is sometimes associated with an autoimmune response to type II collagen (CII), a cartilage-specific protein. To test the hypothesis that down-regulation of autoimmunity to CII can be acco ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · May 2001
OBJECTIVE: To examine the validity of the Childhood Health Assessment Questionnaire (CHAQ) in patients with juvenile idiopathic inflammatory myopathy (IIM). METHODS: One hundred fifteen patients were enrolled in a multicenter collaborative study, during wh ...
Link to itemCite
Journal ArticleLancet · December 23, 2000
Juvenile dermatomyositis is a disease with similarities to chronic graft-versus-host disease. To identify whether chimerism is present in juvenile dermatomyositis, we investigated the families of 15 children with the disorder. Chimerism was identified by P ...
Full textLink to itemCite
Journal ArticleCurr Rheumatol Rep · June 2000
Childhood dermatomyositis is a multisystem autoimmune disease characterized by acute and chronic inflammatory infiltrate and vasculitis seen primarily in skin and muscle. The disease occurs in genetically susceptible individuals with a yet undescribed envi ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · January 2000
OBJECTIVE: To evaluate the specificity of anti-DEK antibodies for juvenile rheumatoid arthritis (JRA). METHODS: Anti-DEK autoantibodies were measured by enzyme-linked immunosorbent assay (ELISA) using affinity-purified his6-DEK fusion protein. Sera from 63 ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · December 1999
Susceptibility, response to therapy, prognosis, and natural history of connective tissue diseases are variably linked to histocompatibility antigens (HLA), although the precise role that such genes play is still not clear. In juvenile dermatomyositis (JDMS ...
Link to itemCite
Journal ArticleArthritis Rheum · November 1999
OBJECTIVE: To determine if intraarticular (i.a.) injection of triamcinolone hexacetonide (steroids) used early in the course of pauciarticular juvenile rheumatoid arthritis (pauci JRA) is associated with less leg length discrepancy (LLD) or thigh circumfer ...
Full textLink to itemCite
Journal ArticleArthritis Rheum · October 1999
OBJECTIVE: To develop, validate, and determine the measurement characteristics of a quantitative tool for assessing the severity of muscle involvement in children with idiopathic inflammatory myopathies. METHODS: The Childhood Myositis Assessment Scale (CM ...
Full textLink to itemCite
Journal ArticleHum Immunol · March 1999
Annually approximately 1:200,000 young children and adolescents are affected by juvenile dermatomyositis (JDM). Genetic factors are thought to contribute to the etiology. Since the discovery of the human leukocyte antigen class II associated DM molecule mu ...
Full textLink to itemCite
Journal ArticlePediatr Dermatol · 1999
Panniculitis is a rarely reported clinical finding in dermatomyositis. We present a 14-year-old African American boy with a 4-year history of dermatomyositis referred for evaluation of tender, indurated plaques and nodules on the trunk and proximal extremi ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · May 1998
OBJECTIVE: We reported an association between juvenile dermatomyositis (JDMS) and the HLA-DQA1*0501 allele. The purpose of this study was to determine whether there is evidence for linkage between JDMS and the DQA1*0501 allele in JDMS families. METHODS: Th ...
Link to itemCite
Journal ArticleJ Immunol · December 15, 1997
HLA class II molecules bind and present peptide Ags to T cells, binding specific sets of peptides due to polymorphism in the peptide binding groove. Class II proteins associate with the invariant chain (Ii chain) and its derived class II-associated Ii pept ...
Link to itemCite
Journal ArticleArthritis Rheum · November 1997
OBJECTIVE: To determine the reliability, content validity, and responsiveness of physician global assessments of disease activity and damage in the juvenile idiopathic inflammatory myopathies (IIM), and to investigate concordance among physician, parent, a ...
Full textLink to itemCite
Journal ArticleHum Immunol · January 1996
SLE is dramatically more prevalent in persons of African descent than in other populations. Several genes in the class III region of the MHC have been considered as potential susceptibility loci for this disorder, but the primary association(s) remains unk ...
Full textLink to itemCite
Journal ArticleHum Immunol · November 1995
We wanted to determine if HLA-DQA1*0501 is as strongly associated with JDMS in Hispanic and African Americans as it is Caucasians. Using DNA sequencing and oligonucleotide typing, the DNA of 70 JDMS subjects was studied. The HLA-DQA1 allelle DQA1*0501 was ...
Full textLink to itemCite
Journal ArticleJ Rheumatol · June 1995
OBJECTIVE: To determine if children with juvenile rheumatoid arthritis (JRA) are less likely to have been breast fed than controls. METHODS: Case-control study of data obtained from a survey of mothers 54 children with JRA and 79 playmates regarding breast ...
Link to itemCite
Journal ArticleMedinfo · 1995
This paper describes the design, authoring, and development of interactive, computerized, multimedia clinical simulations in pediatric rheumatology/immunology and related musculoskeletal diseases, the development and implementation of a high speed informat ...
Link to itemCite
Journal ArticleJ Pediatr · May 1993
To test the hypothesis that the presence of osteopenia in juvenile rheumatoid arthritis is directly correlated with clinical disease activity and therefore reversible, we prospectively studied cortical bone mineral density (BMD) serially in 27 children. Tw ...
Full textLink to itemCite
Journal ArticleHum Immunol · December 1991
Juvenile dermatomyositis (JDMS) is an inflammatory disease associated with HLA-DR3. We therefore undertook molecular genetic studies of HLA region genes to determine whether HLA-DR3 itself confers susceptibility to JDMS or whether susceptibility is conferr ...
Full textLink to itemCite
Journal ArticleJ Pediatr · April 1990
We studied bone mineral metabolism prospectively in 113 children with chronic rheumatic diseases (juvenile arthritis, systemic lupus erythematosus, and juvenile dermatomyositis) to determine the relationship of serum levels of osteocalcin to rheumatic dise ...
Full textLink to itemCite