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Department of Clinical Medicine ellisiv.mathiesen@uit.no +4777646418 Tromsø MH L11.221

Mathiesen, Ellisiv Bøgeberg



  • Melinda Berg Roaldsen, Agnethe Eltoft, Tom Wilsgaard, Hanne Christensen, Stefan T. Engelter, Bent Indredavik et al.:
    Safety and efficacy of tenecteplase in patients with wake-up stroke assessed by non-contrast CT (TWIST): a multicentre, open-label, randomised controlled trial.
    Lancet Neurology 2023 DOI
  • Stephan Camen, Dora Csengeri, Bastiaan Geelhoed, Teemu Niiranen, Francesco Gianfagna, Julie K. Vishram-Nielsen et al.:
    Risk Factors, Subsequent Disease Onset, and Prognostic Impact of Myocardial Infarction and Atrial Fibrillation
    Journal of the American Heart Association (JAHA) 2022 ARKIV / DOI
  • Pablo Anke, Lars Kjelsberg Pedersen, Ellisiv Bøgeberg Mathiesen, Tor Ingebrigtsen :
    Decompressive hemicraniectomy for space-occupying brain infarction: Nationwide population-based registry study
    Journal of Stroke & Cerebrovascular Diseases 2022 ARKIV / DOI
  • Liv-Hege Johnsen, Marit Herder, Torgil Riise Vangberg, Roar Kloster, Tor Ingebrigtsen, Jørgen Gjernes Isaksen et al.:
    Prevalence of unruptured intracranial aneurysms: impact of different definitions-the Tromsø Study
    Journal of Neurology, Neurosurgery and Psychiatry 2022 DOI
  • Engelbert A. Nonterah, Nigel J. Crowther, Kerstin Klipstein-Grobusch, Abraham R. Oduro, Maryam Kavousi, Godfred Agongo et al.:
    Racial and Ethnic Differences in the Association Between Classical Cardiovascular Risk Factors and Common Carotid Intima-Media Thickness: An Individual Participant Data Meta-Analysis
    Journal of the American Heart Association (JAHA) 2022 ARKIV / DOI
  • Agnethe Eltoft, Tom Wilsgaard, Melinda Berg Roaldsen, Mary-Helen Søyland, Erik Lundström, Jesper Petersson et al.:
    Statistical analysis plan for the randomized controlled trial Tenecteplase in Wake-up Ischaemic Stroke Trial (TWIST)
    Trials 2022 ARKIV / DOI
  • Mary-Helen Søyland, Arnstein Tveiten, Agnethe Eltoft, Halvor Øygarden, Torunn Varmdal, Bent Indredavik et al.:
    Wake-up stroke and unknown-onset stroke; occurrence and characteristics from the nationwide Norwegian Stroke Register
    European Stroke Journal 2022 DOI
  • Joakim Knutsen Sejrup, Birgitte Gladsø Tøndel, Vania Maris Morelli, Maja-Lisa Løchen, Inger Njølstad, Ellisiv B. Mathiesen et al.:
    Joint effect of myocardial infarction and obesity on the risk of venous thromboembolism: The Tromsø Study
    Journal of Thrombosis and Haemostasis 2022 ARKIV / DOI
  • Therese von Hanno, Live Lund Hareide, Lars Småbrekke, Bente Morseth, Monica Sneve, Maja Gran Erke et al.:
    Macular Layer Thickness and Effect of BMI, Body Fat, and Traditional Cardiovascular Risk Factors: The Tromsø Study
    Investigative Ophthalmology and Visual Science 2022 ARKIV / DOI
  • Kristina Fladseth, Tom Wilsgaard, Haakon Lindekleiv, Andreas Kristensen, Jan Torbjørn Mannsverk, Maja-Lisa Løchen et al.:
    Outcomes after coronary angiography for unstable angina compared to stable angina, myocardial infarction and an asymptomatic general population
    International journal of cardiology: Heart and Vasculature (IJCHA) 2022 ARKIV / DOI
  • Runa Marie Andreassen, Jens Kronborg, Henrik Schirmer, Ellisiv B. Mathiesen, Toralf Melsom, Bjørn Odvar Eriksen et al.:
    Urinary orosomucoid is associated with diastolic dysfunction and carotid arteriopathy in the general population. Cross-sectional data from the Tromsø study
    Scandinavian Cardiovascular Journal 2022 ARKIV / DOI
  • Ekaterina Sharashova, Eva Gerdts, Jocasta Ball, Hilde Espnes, Bjarne K. Jacobsen, Simon Kildal et al.:
    Sex-specific time trends in incident atrial fibrillation and the contribution of risk factors: the Tromsø Study 1994-2016
    European Journal of Preventive Cardiology (EJPC) 14. October 2022 ARKIV / DOI
  • Hilde Espnes, Jocasta Ball, Maja-Lisa Løchen, Tom Wilsgaard, Inger Njølstad, Ellisiv B. Mathiesen et al.:
    Sex-specific associations between blood pressure and risk of atrial fibrillation subtypes in the tromsø study
    Journal of Clinical Medicine 2021 ARKIV / DOI
  • Laila Arnesdatter Hopstock, Bente Morseth, Sarah Cook, Anne Elise Eggen, Sameline Grimsgaard, Marie Wasmuth Lundblad et al.:
    Treatment target achievement after myocardial infarction and ischemic stroke: cardiovascular risk factors, medication use and lifestyle – The Tromsø Study 2015-2016. Secondary prevention in myocardial infarction and stroke
    European Journal of Preventive Cardiology (EJPC) 2021 ARKIV / DOI
  • Stephan Achenbach, Krasimira Aleksandrova, Pilar Amiano, Philippe Amouyel, Jonas Andersson, Stephan J.L. Bakker et al.:
    SCORE2 risk prediction algorithms: new models to estimate 10-year risk of cardiovascular disease in Europe
    European Heart Journal 2021 ARKIV / DOI
  • Maria Laura Caminia Iurilli, Bin Zhou, James E. Bennett, Rodrigo M. Carrillo-Larco, Marisa K. Sophiea, Andrea Rodriguez-Martinez et al.:
    Heterogeneous contributions of change in population distribution of body mass index to change in obesity and underweight
    eLIFE 2021 ARKIV / DOI
  • Kristina Fladseth, Haakon Lindekleiv, Christopher Sivert Nielsen, Andrea Øhrn, Andreas Kristensen, Jan Torbjørn Mannsverk et al.:
    Low pain tolerance is associated with coronary angiography, coronary artery disease, and mortality: The Tromsø study
    Journal of the American Heart Association (JAHA) 2021 ARKIV / DOI
  • Maria Carlsson, Tom Wilsgaard, Stein Harald Johnsen, Liv-Hege Johnsen, Maja-Lisa Løchen, Inger Njølstad et al.:
    Long-term survival, causes of death, and trends in 5-year mortality after intracerebral hemorrhage: The Tromsø study
    Stroke 2021 DOI
  • Torunn Varmdal, Maja-Lisa Løchen, Tom Wilsgaard, Inger Njølstad, Audhild Nyrnes, Sameline Grimsgaard et al.:
    Data from national health registers as endpoints for the Tromsø Study: Correctness and completeness of stroke diagnoses
    Scandinavian Journal of Public Health 14. June 2021 ARKIV / DOI
  • Torunn Varmdal, Ellisiv B. Mathiesen, Tom Wilsgaard, Inger Njølstad, Audhild Nyrnes, Sameline Grimsgaard et al.:
    Validating Acute Myocardial Infarction Diagnoses in National Health Registers for Use as Endpoint in Research: The Tromsø Study
    Clinical Epidemiology 03. August 2021 ARKIV / DOI
  • Bente Morseth, Bastiaan Geelhoed, Allan Linneberg, Lars Johansson, Kari Kuulasmaa, Veikko Salomaa et al.:
    Age-specific atrial fibrillation incidence, attributable risk factors and risk of stroke and mortality: results from the MORGAM Consortium
    Open heart 2021 ARKIV / DOI
  • Melinda Berg Roaldsen, Haakon Lindekleiv, Agnethe Eltoft, Mirza Jusufovic, Mary-Helen Søyland, Jesper Petersson et al.:
    Tenecteplase in wake-up ischemic stroke trial: Protocol for a randomized-controlled trial
    International Journal of Stroke 14. January 2021 ARKIV / DOI
  • Christoph Sinning, Nataliya Makarova, Henry Völzke, Renate B. Schnabel, Francisco Ojeda, Marcus Dörr et al.:
    Association of glycated hemoglobin A1c levels with cardiovascular outcomes in the general population: results from the BiomarCaRE (Biomarker for Cardiovascular Risk Assessment in Europe) consortium
    Cardiovascular Diabetology 15. November 2021 ARKIV / DOI
  • Ilari Rautalin, Jaakko Kaprio, Tor Ingebrigtsen, Pekka Jousilahti, Maja-Lisa Løchen, Pål Richard Romundstad et al.:
    Obesity Does Not Protect From Subarachnoid Hemorrhage: Pooled Analyses of 3 Large Prospective Nordic Cohorts
    Stroke 2021 ARKIV / DOI
  • Bente Johnsen, Bjørn Heine Strand, Ieva Martinaityte, Ellisiv Bøgeberg Mathiesen, Henrik Schirmer :
    Improved Cognitive Function in the Tromsø Study in Norway From 2001 to 2016
    Neurology: Clinical Practice 2021 ARKIV / DOI
  • Dora Csengeri, Ngoc-Anh Sprünker, Augusto F Di Castelnuovo, Teemu Niiranen, Julie K.K. Vishram-Nielsen, Simona Costanzo et al.:
    Alcohol consumption, cardiac biomarkers, and risk of atrial fibrillation and adverse outcomes
    European Heart Journal 2021 ARKIV / DOI
  • Benedict Schrage, Nicole Rübsamen, Francisco Ojeda, Barbara Thorand, Annette Peters, Wolfgang Koenig et al.:
    Association of iron deficiency with incident cardiovascular diseases and mortality in the general population
    ESC Heart Failure 2021 ARKIV / DOI
  • Melinda Berg Roaldsen, Haakon Lindekleiv, Ellisiv B. Mathiesen :
    Intravenous thrombolytic treatment and endovascular thrombectomy for ischaemic wake-up stroke
    Cochrane Database of Systematic Reviews 2021 ARKIV / DOI
  • Bin Zhou, Rodrigo M. Carrillo-Larco, Goodarz Danaei, Leanne M. Riley, Christopher J. Paciorek, Gretchen A. Stevens et al.:
    Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants
    The Lancet 2021 ARKIV / DOI
  • Yume Imahori, Chris Frost, Ellisiv B. Mathiesen, Andrey Ryabikov, Alexander V Kudryavtsev, Sofia Malyutina et al.:
    Effect of adiposity on differences in carotid plaque burden in studies conducted in Norway and Russia: a cross-sectional analysis of two populations at very different risk of cardiovascular mortality
    BMJ Open 2020 ARKIV / DOI
  • Lars Bakke Hindenes, Asta Kristine Håberg, Ellisiv B Mathiesen, Torgil Riise Vangberg :
    An incomplete Circle of Willis is not a risk factor for white matter hyperintensities: The Tromsø Study
    Journal of Neurological Sciences 11. December 2020 ARKIV / DOI
  • Tom Wilsgaard, Anne Merete Vangen-Lønne, Ellisiv B Mathiesen, Maja-Lisa Løchen, Inger Njølstad, Gerardo Heiss et al.:
    Hypothetical interventions and risk of myocardial infarction in a general population: application of the parametric g-formula in a longitudinal cohort study-the Tromsø Study
    BMJ Open 2020 FULLTEKST / ARKIV / DOI
  • Lars Bakke Hindenes, Asta Håberg, Liv-Hege Johnsen, Ellisiv B. Mathiesen, Robben David, Torgil Riise Vangberg :
    Variations in the Circle of Willis in a large population sample using 3D TOF angiography: The Tromsø Study
    PLOS ONE 2020 ARKIV / DOI
  • Andrea Rodriguez-Martinez, Bin Zhou, Marisa K. Sophiea, James Bentham, Christopher J. Paciorek, Maria L.C. Turilli et al.:
    Height and body-mass index trajectories of school-aged children and adolescents from 1985 to 2019 in 200 countries and territories: a pooled analysis of 2181 population-based studies with 65 million participants
    The Lancet 2020 ARKIV / DOI
  • Cristina Taddei, Bin Zhou, Honor Bixby, Rodrigo M. Carrillo-Larco, Goodarz Danaei, Rod T. Jackson et al.:
    Repositioning of the global epicentre of non-optimal cholesterol
    Nature 04. June 2020 ARKIV / DOI
  • Erin Mathisen Hald, Maja-Lisa Løchen, Ellisiv B Mathiesen, Tom Wilsgaard, Inger Njølstad, Sigrid Brækkan et al.:
    Atrial fibrillation, venous thromboembolism, ischemic stroke, and all-cause mortality: The Tromsø study
    Research and Practice in Thrombosis and Haemostasis 2020 ARKIV / DOI
  • Erin Mathisen Hald, Maja-Lisa Løchen, Jostein Lappegård, Trygve Ellingsen, Ellisiv B. Mathiesen, Tom Wilsgaard et al.:
    Red Cell Distribution Width and Risk of Atrial Fibrillation and Subsequent Thromboembolism: The Tromsø Study
    TH Open 2020 ARKIV / DOI
  • Stephan Camen, Francisco Ojeda, Teemu Niiranen, Francesco Gianfagna, Julie Vishram-Nielsen, Simona Constanzo et al.:
    Temporal relations between atrial fibrillation and ischaemic stroke and their prognostic impact on mortality
    Europace 2020 DOI
  • Martin Bahls, Matthias W. Lorenz, Marcus Dörr, Lu Gao, Kazuo Kitagawa, Tomi-Pekka Tuomainen et al.:
    Progression of conventional cardiovascular risk factors and vascular disease risk in individuals: insights from the PROG-IMT consortium
    European Journal of Preventive Cardiology (EJPC) 2020 ARKIV / DOI
  • Joakim Knutsen Sejrup, Vania Maris Morelli, Maja-Lisa Løchen, Inger Njølstad, Ellisiv B. Mathiesen, Tom Wilsgaard et al.:
    Myocardial infarction, prothrombotic genotypes, and venous thrombosis risk: The Tromsø Study
    Research and Practice in Thrombosis and Haemostasis 2020 ARKIV / DOI
  • Yume Imahori, Ellisiv B. Mathiesen, Katy E. Morgan, Chris Frost, Alun D. Hughes, Laila Arnesdatter Hopstock et al.:
    The association between anthropometric measures of adiposity and the progression of carotid atherosclerosis
    BMC Cardiovascular Disorders 2020 ARKIV / DOI
  • Cristina Taddei, Rod Jackson, Bin Zhou, Honor Bixby, Goodarz Danaei, Mariachiara Di Cesare et al.:
    National trends in total cholesterol obscure heterogeneous changes in HDL and non-HDL cholesterol and total-to-HDL cholesterol ratio: A pooled analysis of 458 population-based studies in Asian and Western countries
    International Journal of Epidemiology 2020 DOI
  • M. Reza Azarpazhooh, Ellisiv B. Mathiesen, Tatjana Rundek, Michel Romanens, Ansgar Adams, Luis Armando et al.:
    Reliability, Reproducibility, and Advantages of Measuring Carotid Total Plaque Area
    Journal of the American Society of Echocardiography 2022 DOI
  • Pablo Anke, Lars Kjelsberg Pedersen, Ellisiv B. Mathiesen, Tor Ingebrigtsen :
    Decompressive hemicraniectomy for space-occupying brain infarction: Nationwide population-based registry study
    Journal of Stroke & Cerebrovascular Diseases 2022 DOI
  • Hilde Espnes, Jocasta Ball, Maja-Lisa Løchen, Tom Wilsgaard, Inger Njølstad, Ellisiv B. Mathiesen et al.:
    Risk factors and prognosis for heart failure in atrial fibrillation subtypes in women and men
    2022
  • Laila Arnesdatter Hopstock, Bente Morseth, Sarah Cook, Anne Elise Eggen, Sameline Grimsgaard, Marie Wasmuth Lundblad et al.:
    A snapshot of long-term treatment target achievement after myocardial infarction and ischaemic stroke: Cardiovascular risk factors, medication use, and lifestyle The Tromsø Study 2015–2016
    2021 FULLTEKST
  • Kosmas I. Paraskevas, Henrik H. Sillesen, Tatjana Rundek, Ellisiv B. Mathiesen, J. David Spence :
    Carotid Intima–Media Thickness Versus Carotid Plaque Burden for Predicting Cardiovascular Risk
    Angiology 2020 DOI
  • Hilde Espnes, Ekaterina Sharashova, Maja-Lisa Løchen, Tom Wilsgaard, Jocasta Ball, Inger Njølstad et al.:
    Risk factors associated with specific types of atrial fibrillation in men and women in a general population cohort study.
    2020
  • Ekaterina Sharashova, Tom Wilsgaard, Jocasta Ball, Eva Gerdts, Annika Rosengren, Inger Njølstad et al.:
    Sex-specific temporal trends in the incidence of atrial fibrillation in a large Norwegian population-based study 1986-2014
    2020
  • Ekaterina Sharashova, Tom Wilsgaard, Jocasta Ball, Eva Gerdts, Annika Rosengren, Inger Njølstad et al.:
    Sex-specific temporal trends in the incidence of atrial fibrillation in a large Norwegian population-based study 1986–2014
    European Heart Journal 25. November 2020 DOI

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    Research interests

    Cerebrovascular diseases, with special focus on ultrasound assessment of carotid atherosclerosis: epidemiology, risk factors and relation to cardiovascular epidemiology and cognitive decline.