Bilde av Nordal, Ellen Berit
Bilde av Nordal, Ellen Berit
Department of Clinical Medicine ellen.nordal@uit.no 99701461

Ellen Berit Nordal


Research and teaching, head of MED-2520 International semester

Job description

Head of MED-2520 International semester, Professional study in Medicine  

Research and teaching at Department of Clinical Medicine, Research group for Child and adolescent Health,

Pediatric Rheumatology unit


  • 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
    Pediatric Rheumatology 2024 DOI
  • 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
    Molecular and cellular pediatrics 2023 ARKIV / DOI
  • 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
    Journal of Pediatrics 2023 ARKIV / DOI
  • 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
    BMC Oral Health 10. January 2023 ARKIV / DOI
  • 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
    BMC Oral Health 2023 ARKIV / DOI
  • 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
    Cell Genomics 2023 ARKIV / DOI
  • 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
    Pediatric Rheumatology 2022 ARKIV / DOI
  • 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
    BMC Oral Health 2022 ARKIV / DOI
  • 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
    Arthritis & Rheumatology 2022 ARKIV / DOI
  • 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
    Pediatric Rheumatology 2022 ARKIV / DOI
  • Ellen Berit Nordal, Hildegunn Norbakken Granslo, Eirin Esaiassen, Carina Benedikte Bjørkvoll Leknessund, Bård Forsdahl :
    Bronkiolitt skal ikke behandles med glukokortikoider eller antibiotika
    Tidsskrift for Den norske legeforening 2022 ARKIV / DOI
  • 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
    Arthritis care & research 2022 ARKIV / DOI
  • 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
    European Journal of Radiology 2022 ARKIV / DOI
  • 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
    Archives of Disease in Childhood 22. October 2021 ARKIV / DOI
  • 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
    Rheumatology 11. September 2021 ARKIV / DOI
  • 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
    Pediatric Rheumatology 2021 ARKIV / DOI
  • 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.
    Journal of Rheumatology 2020 ARKIV / DOI
  • 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
    Ophthalmology (Rochester, Minn.) 2020 ARKIV / DOI
  • 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
    Arthritis Research & Therapy 2020 ARKIV / DOI
  • 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
    Frontiers in Cellular and Infection Microbiology 2020 ARKIV / DOI
  • 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
    Pediatric Rheumatology 01. October 2020 ARKIV / DOI
  • 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
    Pediatric Rheumatology 2019 ARKIV / DOI
  • 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
    Journal of Rheumatology 2019 ARKIV / DOI
  • 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
    Pediatric Rheumatology 2019 ARKIV / DOI
  • 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.
    Journal of Rheumatology 2019 ARKIV / DOI
  • 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 DATA / 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
    Arthritis Research & Therapy 2019 ARKIV / DOI
  • 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
    Arthritis care & research 2019 ARKIV / DOI
  • Anne Hinks, Miranda C. Marion, Joanna Cobb, Mary E. Comeau, Marc Sudman, Hannah C. Ainsworth et al.:
    Brief Report: The Genetic Profile of Rheumatoid Factor?Positive Polyarticular Juvenile Idiopathic Arthritis Resembles That of Adult Rheumatoid Arthritis
    Arthritis & Rheumatology 2018 ARKIV / DOI
  • Veronika Gjertsen Rypdal, Ellen Dalen Arnstad, Kristiina Aalto, Lillemor Berntson, Maria Ekelund, Anders Fasth et al.:
    Predicting unfavorable long-term outcome in juvenile idiopathic arthritis: Results from the Nordic cohort study
    Arthritis Research & Therapy 2018 ARKIV / DOI
  • Berit Flatø, Marite Rygg, Ellen Berit Nordal, Mona Røisland, Hanne Beate Ødegård, Gry Børmark Hoftun et al.:
    The Norwegian version of the Juvenile Arthritis Multidimensional Assessment Report (JAMAR)
    Rheumatology International 2018 ARKIV / DOI
  • 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.
    Arthritis care & research 28. July 2018 ARKIV / DOI
  • Ellen Berit Nordal, Veronika Gjertsen Rypdal, Terje Christoffersen, Kristiina Aalto, Lillemor Berntson, Anders Fasth et al.:
    Incidence and predictors of Uveitis in juvenile idiopathic arthritis in a Nordic long-term cohort study
    Pediatric Rheumatology 18. August 2017 FULLTEKST / ARKIV / DOI
  • Mikel Alberdi-Saugstrup, Christian Enevold, M Zak, S Nielsen, Ellen Berit Nordal, L Berntson et al.:
    Non-HLA gene polymorphisms in juvenile idiopathic arthritis: associations with disease outcome
    Scandinavian Journal of Rheumatology 2017 DOI
  • A Hinks, J Bowes, J Cobb, HC Ainsworth, MC Marion, ME Comeau et al.:
    Fine-mapping the MHC locus in juvenile idiopathic arthritis (JIA) reveals genetic heterogeneity corresponding to distinct adult inflammatory arthritic diseases
    Annals of the Rheumatic Diseases 2017 ARKIV / DOI
  • Maria Ekelund, Kristiina Aalto, Anders Fasth, Troels Herlin, Susan Nielsen, Ellen Berit Nordal et al.:
    Psoriasis and associated variables in classification and outcome of juvenile idiopathic arthritis - an eight-year follow-up study
    Pediatric Rheumatology 2017 ARKIV / DOI
  • Mikel Alberdi-Saugstrup, Marek Zak, Susan Nielsen, Troels Herlin, Ellen Berit Nordal, Lillemor Berntson et al.:
    High-sensitive CRP as a predictive marker of long-term outcome in juvenile idiopathic arthritis
    Rheumatology International 2017 DOI
  • Timothy Beukelman, Janneke Anink, Lillemor Berntson, Ciaran Duffy, Justine A. Ellis, Mia Glerup et al.:
    A survey of national and multi-national registries and cohort studies in juvenile idiopathic arthritis: challenges and opportunities
    Pediatric Rheumatology 2017 ARKIV / DOI
  • Paula Hanna Therese Frid, Ellen Berit Nordal, Francesca Bovis, Gabriella Giancane, Tore Arne Larheim, Marite Rygg et al.:
    Temporomandibular Joint Involvement in Association With Quality of Life, Disability, and High Disease Activity in Juvenile Idiopathic Arthritis
    Arthritis care & research 2017 DOI
  • Siri Opsahl Hetlevik, Berit Flatø, Marite Rygg, Ellen Berit Nordal, Cathrine Brunborg, Helene Hetland et al.:
    Long-term outcome in juvenile-onset mixed connective tissue disease: a nationwide Norwegian study
    Annals of the Rheumatic Diseases 2016 DOI
  • Anna-Clara Esbjörnsson, Kristiina Aalto, Eva Weidenhielm Broström, Anders Fasth, Troels Herlin, Susan Nielsen et al.:
    Ankle arthritis predicts polyarticular disease course and unfavourable outcome in children with juvenile idiopathic arthritis
    Clinical and Experimental Rheumatology 2015
  • Lillemor Berntson, Ellen Berit Nordal, Anders Fasth, Kristiina Aalto, T Herlin, Susan Nielsen et al.:
    Anti-type II collagen antibodies, anti-CCP, IgA RF and IgM RF are associated with joint damage, assessed eight years after onset of juvenile idiopathic arthritis (JIA)
    Pediatric Rheumatology 11. June 2014 ARKIV / DOI
  • Lillemor Bemtson, Ellen Berit Nordal, Kristiina Aalto, Suvi Peltoniemi, Troels Herlin, Marek Zak et al.:
    HLA-B27 Predicts a More Chronic Disease Course in an 8-year Followup Cohort of Patients with Juvenile Idiopathic Arthritis
    Journal of Rheumatology 2013 DOI
  • Ellen Berit Nordal, M Zak, K Aalto, L Berntson, A Fasth, T Herlin et al.:
    Validity and predictive ability of the juvenile arthritis disease activity score based on CRP versus ESR in a Nordic population-based setting
    Annals of the Rheumatic Diseases 2012 DOI
  • 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
  • Severine Guillaume-Czitrom, Jean Sibilia, Ellen Berit Nordal :
    Growing up with chronic arthritis: the confusing matter of classification
    RMD Open 2017 ARKIV / DOI
  • Mikel Alberdi-Saugstrup, Lillemor Berntson, Christian Enevold, Anders Fasth, Susan M. Nielsen, Ellen Berit Nordal et al.:
    Non-HLA genepolymorphisms in juvenile chronic arthritis: Associations with outcome of disease
    Pediatric Rheumatology 2014 DOI
  • Ellen Berit Nordal :
    Disease activity and outcome in juvenile idiopathic arthritis; a longitudinal cohort study in the Nordic countries
    2012
  • Ellen Berit Nordal, Marek Zak, Lillemor Berntson, Kristiina Aalto, Suvi Peltoniemi, Susan Nielsen et al.:
    Validation of the Juvenile Arthritis Disease Activity Score (JADAS) based on C-reactive protein in a population-based Nordic cohort of juvenile idiopathic arthritis
    Clinical and Experimental Rheumatology 2011

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