Ellen Berit Nordal
Maria Ekelund,
Agnes Szentpetery,
Ellen Dalen Arnstad,
Kristiina Aalto,
Anders Fasth,
Mia Glerup
et al.:
Clinical Impact of HLA-B27 on Juvenile Idiopathic Arthritis: Eighteen Years of Follow-up in the Population-Based Nordic Juvenile Idiopathic Arthritis Cohort
ACR Open Rheumatology 2025 DOI
Anna-Kaisa Tuomi,
Katariina Rebane,
Ellen Dalen Arnstad,
Lillemor Berntson,
Anders Fasth,
Mia Glerup
et al.:
Age at diagnosis as a prognostic factor in selected categories of juvenile idiopathic arthritis
RMD Open 2025 DOI
Marite Rygg,
Filipa Oliveira Ramos,
Ellen Berit Nordal
:
What have we learned from long-term studies in juvenile idiopathic arthritis? – Prediction, classification, transition.
Pediatric Rheumatology 2025 DOI
Oskar W Angenete,
Janne Kristin Haustreis,
Lisbeth Kristine Bakken Aune,
Anette Lundestad,
Lena Elisabet Cetrelli,
Thomas Angell Augdal
et al.:
Children as controls in research; The voice of the volunteer
PLOS ONE 2025 DOI
Paula Hanna Therese Frid,
Josefine Mareile Halbig,
Per Alstergren,
Johanna Elisabeth Rykke Berstad,
Lena Elisabet Cetrelli,
Astrid Jullumstrø Feuerherm
et al.:
Cytokines in saliva, serum, and temporomandibular joint synovial fluid in children with juvenile idiopathic arthritis: An explorative cross-sectional study
Pediatric Rheumatology 2025 DOI
Veronika Rypdal,
Hermine I. Brunner,
Brian M. Feldman,
Nicolino Ruperto,
Amita Aggarwal,
Sheila T. Angeles-Han
et al.:
Physician's global assessment of disease activity in juvenile idiopathic arthritis: consensus-based recommendations from an international task force
Annals of the Rheumatic Diseases 2025 DOI
Ivan Foeldvari,
Ameenat Solebo,
Harry Petrushkin,
Sheila T. Angeles-Han,
Regitze Bangsgaard,
Joan Calzada-Hernández
et al.:
Monitoring of Juvenile Idiopathic Arthritis–Associated Uveitis in Long-Term Disease Remission: Consensus-Based Recommendations From the Multinational Interdisciplinary Working Group for Uveitis in Childhood
Arthritis care & research 2025 DOI
Stratos Vassis,
Mia Glerup,
Ida Tambjerg,
Annelise Küseler,
Cory M. Resnick,
Carlalberta Verna
et al.:
Development of a 3D cephalometric index to grade severity of dentofacial deformity in patients with juvenile idiopathic arthritis
Scientific Reports 2025 DOI
Veronika Gjertsen Rypdal,
Mia Glerup,
Martin Wibe Rypdal,
Ellen Dalen Arnstad,
Kristiina Aalto,
Lillemor Berntson
et al.:
Disease activity trajectories from childhood to adulthood in the population-based Nordic juvenile idiopathic arthritis cohort
Ivan Foeldvari,
Marcela Bohn,
Harry Petrushkin,
S. Angeles Han,
Regitze Bangsgaard,
Joan Calzada-Hernández
et al.:
A practical approach to uveitis screening in children with juvenile idiopathic arthritis
Sigrid Valen Hestetun,
Hamid Khoshfekr Rudsari,
Piotr Pawel Jaholkowski,
Alexey Shadrin,
Kristine Løkås Haftorn,
Svend Andersen
et al.:
Incidence and Genetic Risk of Juvenile Idiopathic Arthritis in Norway by Latitude
Agnes Szentpetery,
Mia Glerup,
Kristiina Aalto,
Ellen Dalen Arnstad,
Anders Fasth,
Troels Herlin
et al.:
Characteristics That Predict Psoriatic Arthritis by the Classification Criteria for Psoriatic Arthritis in Patients With Juvenile Idiopathic Arthritis 18 Years After Disease Onset
Thomas Angell Augdal,
Oskar W Angenete,
Pia Karin Karlsen Zadig,
Anette Lundestad,
Ellen Berit Nordal,
Xie-Qi Shi
et al.:
The assessment of bone health in children with juvenile idiopathic arthritis; comparison of different imaging-based methods
Sofie Mikalsen Arneng,
Isabelle Pignatel Jenssen,
Anette Lundestad,
Lena Elisabet Cetrelli,
Oskar W Angenete,
Ellen Berit Nordal
et al.:
The patient’s voice: a cross-sectional study of physical health and disability in juvenile idiopathic arthritis
Mia Glerup,
Christoph Kessel,
Dirk Foell,
Lillemor Berntson,
Anders Fasth,
Charlotte Myrup
et al.:
Inflammatory biomarkers predicting long-term remission and active disease in juvenile idiopathic arthritis: a population-based study of the Nordic JIA cohort
Lena Elisabet Cetrelli,
Anette Lundestad,
Elisabeth Grut Gil,
Johannes Maria Fischer,
Josefine Mareile Halbig,
Paula Hanna Therese Frid
et al.:
Serum and salivary inflammatory biomarkers in juvenile idiopathic arthritis—an explorative cross-sectional study
Anna-Kaisa Tuomi,
Katariina Rebane,
Ellen Dalen Arnstad,
Lillemor Berntson,
Anders Fasth,
Mia Glerup
et al.:
Body mass index is associated with health-related quality of life and disease characteristics in young adults with juvenile idiopathic arthritis
Josefine Mareile Halbig,
T.K. Pedersen,
Ellen Berit Nordal,
M. Twilt,
P. Stoustrup
:
Agreement between child- and parent-reported orofacial symptoms in patients with juvenile idiopathic arthritis
Qiang Wang,
Marta Martínez-Bonet,
Taehyeung Kim,
Jeffrey A. Sparks,
Kazuyoshi Ishigaki,
Xiaoting Chen
et al.:
Identification of a regulatory pathway governing TRAF1 via an arthritis-associated non-coding variant
Dirk Foell,
Melanie Saers,
Carolin Park,
Ninna Brix,
Mia Glerup,
Christoph Kessel
et al.:
A novel serum calprotectin (MRP8/14) particle-enhanced immuno-turbidimetric assay (sCAL turbo) helps to differentiate systemic juvenile idiopathic arthritis from other diseases in routine clinical laboratory settings
Thomas Angell Augdal,
Oskar W Angenete,
Xie-Qi Shi,
Anders Mats Erik Säll,
Johannes Maria Fischer,
Ellen Berit Nordal
et al.:
Cone beam computed tomography in the assessment of TMJ deformity in children with JIA: repeatability of a novel scoring system
Josefine Mareile Halbig,
Birgitta Jönsson,
Elisabeth Grut Gil,
Anne-Kristine N Åstrøm,
Veronika Gjertsen Rypdal,
Paula Hanna Therese Frid
et al.:
Oral health-related quality of life, impaired physical health and orofacial pain in children and adolescents with juvenile idiopathic arthritis – a prospective multicenter cohort study
Ninna Brix,
Mia Glerup,
Dirk Foell,
Christoph Kessel,
Helmut Wittkowski,
Lillemor Berntson
et al.:
Inflammatory Biomarkers Can Differentiate Acute Lymphoblastic Leukemia with Arthropathy from Juvenile Idiopathic Arthritis Better Than Standard Blood Tests
Josefine Mareile Halbig,
Birgitta Jönsson,
Elisabeth Grut Gil,
Anne-Kristine N Åstrøm,
Veronika Gjertsen Rypdal,
Paula Hanna Therese Frid
et al.:
Oral health related quality of life, impaired physical health and orofacial pain in children and adolescents with juvenile idiopathic arthritis
BMC Oral Health 2023
Lena Elisabet Cetrelli,
Athanasia Bletsa,
Anette Lundestad,
Elisabeth Grut Gil,
Johannes Maria Fischer,
Josefine Mareile Halbig
et al.:
Vitamin D, oral health, and disease characteristics in juvenile idiopathic arthritis: a multicenter cross-sectional study
Joeri W. van Straalen,
Sytze de Roock,
Gabriella Giancane,
Alessandro Consolaro,
Marite Rygg,
Ellen Berit Nordal
et al.:
Real-world comparison of the effects of etanercept and adalimumab on well-being in non-systemic juvenile idiopathic arthritis: a propensity score matched cohort study
Mia Glerup,
Ellen Dalen Arnstad,
Veronika Rypdal,
Suvi Peltoniemi,
Kristiina Aalto,
Marite Rygg
et al.:
Changing patterns in treatment, remission status, and categories in a long-term Nordic cohort study of juvenile idiopathic arthritis
Pia Karin Karlsen Zadig,
Elisabeth von Brandis,
Berit Flatø,
Lil-Sofie Ording Müller,
Ellen Berit Nordal,
Laura Tanturri De Horatio
et al.:
Whole body magnetic resonance imaging in healthy children and adolescents: Bone marrow appearances of the appendicular skeleton
Katriina Mikola,
Katariina Rebane,
Ellen Dalen Arnstad,
Lillemor Berntson,
Anders Fasth,
Mia Glerup
et al.:
Transitioning patients with juvenile idiopathic arthritis to adult care: the Nordic experience
Ellen Berit Nordal,
Hildegunn Norbakken Granslo,
Eirin Esaiassen,
Carina Benedikte Bjørkvoll Leknessund,
Bård Forsdahl
:
Bronkiolitt skal ikke behandles med glukokortikoider eller antibiotika
Peter Stoustrup,
Cory M. Resnick,
Shelly Abramowicz,
Thomas K. Pedersen,
Ambra Michelotti,
Annelise Küseler
et al.:
Management of Orofacial Manifestations of Juvenile Idiopathic Arthritis: Interdisciplinary Consensus-Based Recommendations
Ninna Brix,
Mia Glerup,
Steffen Thiel,
Clara Elbæk Mistegaard,
Regitze Gyldenholm Skals,
Lillemor Berntson
et al.:
M-ficolin: a valuable biomarker to identify leukaemia from juvenile idiopathic arthritis
Ellen Dalen Arnstad,
Mia Glerup,
Veronika Gjertsen Rypdal,
Suvi Peltoniemi,
Anders Fasth,
Susan Nielsen
et al.:
Fatigue in young adults with juvenile idiopathic arthritis 18 years after disease onset: data from the prospective Nordic JIA cohort
Joeri W. van Straalen,
Roline Krol,
Gabriella Giancane,
Violeta Panaviene,
Laura Marinela Ailioaie,
Pavla Dolezalova
et al.:
Increased incidence of inflammatory bowel disease on etanercept in juvenile idiopathic arthritis regardless of concomitant methotrexate use
Mia Glerup,
Peter Bangsgaard Stoustrup,
Louise Hauge Matzen,
Veronika Gjertsen Rypdal,
Ellen Berit Nordal,
Paula Frid
et al.:
Longterm Outcomes of Temporomandibular Joints in Juvenile Idiopathic Arthritis: 17 Years of Followup of a Nordic Juvenile Idiopathic Arthritis Cohort.
Andrew Henrey,
Veronika Gjertsen Rypdal,
Martin Wibe Rypdal,
Thomas Loughin,
Ellen Berit Nordal,
Jaime Guzman
:
Validation of prediction models of severe disease course and non-achievement of remission in juvenile idiopathic arthritis part 2: Results of the Nordic model in the Canadian cohort
Paula Frid,
Divyashri Baraniya,
Josefine Mareile Halbig,
Veronika Gjertsen Rypdal,
Nils Thomas Songstad,
Annika Rosén
et al.:
Salivary Oral Microbiome of Children With Juvenile Idiopathic Arthritis: A Norwegian Cross-Sectional Study
Veronika Gjertsen Rypdal,
Mia Glerup,
Nils Thomas Songstad,
Geir Bertelsen,
Terje Christoffersen,
Ellen Dalen Arnstad
et al.:
Uveitis in Juvenile Idiopathic Arthritis 18-Year Outcome in the Population-based Nordic Cohort Study
Paula Frid,
Thomas Angell Augdal,
Tore Arne Larheim,
Josefine Mareile Halbig,
Veronika Gjertsen Rypdal,
Nils Thomas Songstad
et al.:
Efficacy and safety of intraarticular corticosteroid injections in adolescents with juvenile idiopathic arthritis in the temporomandibular joint: A Norwegian 2-year prospective multicenter pilot study
Peter Stoustrup,
Cory M Resnick,
Thomas Klit Pedersen,
Shelly Abramowicz,
Ambra Michelotti,
Annelise Küseler
et al.:
Standardizing Terminology and Assessment for Orofacial Conditions in Juvenile Idiopathic Arthritis: International, Multidisciplinary Consensus-based Recommendations.
Ellen Berit Nordal,
Veronika Gjertsen Rypdal,
Ellen Dalen Arnstad,
Kristiina Aalto,
Lillemor Berntson,
Maria Ekelund
et al.:
Participation in school and physical education in juvenile idiopathic arthritis in a Nordic long-term cohort study
Ellen Berit Nordal,
A Pistorio,
Marite Rygg,
Gabriella Giancane,
Mohamed Maghnie,
Natascia Di Lorgi
et al.:
Growth and puberty in juvenile dermatomyositis: a longitudinal cohort study.
Arthritis care & research 2019 DOI
Veronika Gjertsen Rypdal,
Jaime Guzman,
Andrew Henrey,
Thomas Loughin,
Mia Glerup,
Ellen Dalen Arnstad
et al.:
Validation of prediction models of severe disease course and non-achievement of remission in juvenile idiopathic arthritis: part 1-results of the Canadian model in the Nordic cohort
Mia Glerup,
Steffen Thiel,
Veronika Gjertsen Rypdal,
Ellen Dalen Arnstad,
Maria Ekelund,
Suvi Peltoniemi
et al.:
Complement lectin pathway protein levels reflect disease activity in juvenile idiopathic arthritis: A longitudinal study of the Nordic JIA cohort
Siri Opsahl Hetlevik,
Berit Flatø,
Trond Mogens Aaløkken,
May Brit Samersaw-Lund,
Silje Reiseter,
Georg Mynarek
et al.:
Pulmonary manifestations and progression of lung disease in juvenile-onset mixed connective tissue disease
Mia Glerup,
Veronika Gjertsen Rypdal,
Ellen Dalen Arnstad,
Maria Ekelund,
Suvi Peltoniemi,
Kristiina Aalto
et al.:
Long-term outcomes in juvenile idiopathic arthritis: 18 years of follow-up in the population-based Nordic Juvenile Idiopathic Arthritis (JIA) cohort
Ellen Dalen Arnstad,
Veronika Gjertsen Rypdal,
Suvi Peltoniemi,
T Herlin,
Lillemor Berntson,
Anders Fasth
et al.:
Early self-reported pain in juvenile idiopathic arthritis (JIA) is related to long-term outcomes. Results from the Nordic JIA cohort study.
Josefine Mareile Halbig,
Ellen Berit Nordal
:
Aspects of Oral Health in Juvenile Idiopathic Arthritis - Oral health-related quality of life, orofacial symptoms, and temporomandibular disorder in children and adolescents with juvenile idiopathic arthritis
UiT Norges arktiske universitet 03. Oct 2025
Paula Hanna Therese Frid,
Kine Jespersen,
Sølve Hellem,
Thomas Brox,
Juliane Hesse,
Sigurd Hadler-Olsen
et al.:
Evaluation of Treatment Outcomes, Symptoms of Anxiety and Depression, and Satisfaction with Life after Orthognathic
Surgery – a preliminary report.
2022
Ellen Berit Nordal,
Jørgen Landehag,
Gry Charlotte Wikran,
Kjetil Åsbakk
:
Acute seizures in a 10-year old boy
The Pediatric Infectious Disease Journal 2020 DOI
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