Ellisiv Bøgeberg Mathiesen
Stillingsbeskrivelse
Professor I i nevrologi, IKM, UiT. Leder for forskningsgruppa Hjerne og sirkulasjon.
Overlege Nevrologisk seksjon, Nevro-, hud og revmatologisk avdeling, Universitetssykehuset Nord-Norge
Erin Mathiesen Hald,
Maja-Lisa Løchen,
Ellisiv B. Mathiesen,
Kristian Hveem,
Sigrid Kufaas Brækkan,
John Bjarne Hansen
:
Joint effects of atrial fibrillation and prothrombotic genotypes on the risk of ischemic stroke
Journal of Thrombosis and Haemostasis 2025 DOI
Kevin C Elangwe,
Ellisiv B. Mathiesen,
Torunn Varmdal,
Bent Indredavik,
Agnethe Eltoft
:
Trends in reperfusion treatments, functional outcomes and mortality for first-ever ischaemic stroke in Norway from 2014 to 2021: The Norwegian Stroke Registry
European Stroke Journal 2025 DOI
Mary-Helen Søyland,
Arnstein Tveiten,
Agnethe Eltoft,
Halvor Øygarden,
Torunn Varmdal,
Bent Indredavik
m.fl.:
Thrombolytic Treatment in Wake-Up Stroke: A Propensity Score-Matched Analysis of Treatment Effectiveness in the Norwegian Stroke Registry
Birgitte Gladsø Tøndel,
Joakim Knutsen Sejrup,
Vania Maris Morelli,
Maja-Lisa Løchen,
Inger Njølstad,
Ellisiv B. Mathiesen
m.fl.:
Joint effect of ischemic stroke and obesity on the risk of venous thromboembolism: the Tromsø Study
Ingvild Mathiesen Rosenlund,
Tor Ingebrigtsen,
Liv-Hege Johnsen,
Unni Ringberg,
Ellisiv B. Mathiesen,
Jørgen Gjernes Isaksen
:
Are diagnoses of unruptured intracranial aneurysms associated with quality of life, psychological distress, health anxiety, or use of healthcare services in untreated individuals? A longitudinal, nested case-control study
Sergej Ostojic,
Nowell H. Phelps,
Rosie K. Singleton,
Bin Zhou,
Rachel Heap,
Anu Mishra
m.fl.:
Worldwide trends in the underweight and obesity from 1990 to 2022: a pooled analysis of 3,633 population-representative studies with 222 million school-aged children, adolescents, and adults
Kristin Busund,
Linn Hofsøy Steffensen,
Amalie Hauan,
Ellisiv B. Mathiesen,
Agnethe Eltoft
:
Geografiske forskjeller i trombolysebehandling ved akutt hjerneinfarkt
Bin Zhou,
Archie W. Rayner,
Edvard W Gregg,
Kate E. Sheffer,
Rodrigo M Carrillo-Larco,
James E Bennett
m.fl.:
Worldwide trends in diabetes prevalence and treatment from 1990 to 2022: a pooled analysis of 1108 population-representative studies with 141 million participants.
Bin Zhou,
Mariachiara Di Cesare,
Carlos A Aguilar-Salinas,
Nor Ani Ahmad,
Pascal Bovet,
Zhengming Chen
m.fl.:
General and abdominal adiposity and hypertension in eight world regions: a pooled analysis of 837 population-based studies with 7·5 million participants
Chi Quynh Vo,
Tom Wilsgaard,
Per-Jostein Samuelsen,
Ellisiv B. Mathiesen,
Hilde Leikny Sommerseth,
Anne Elise Eggen
m.fl.:
Longitudinal cholesterol trends across socioeconomic groups in Norway: the influence of lipid-lowering drugs in the population-based Tromsø Study 1994-2016
Tonje Anita Melum,
Ólöf A. Steingrímsdóttir,
Henrik B. Jacobsen,
Bente Johnsen,
Audun Stubhaug,
Henrik Schirmer
m.fl.:
Associations between cognitive test scores and pain tolerance: The Tromsø study
Christina Magnussen,
Francisco M. Ojeda,
Darryl P. Leong,
Jesus Alegre-Diaz,
Philippe Amouyel,
Larissa Aviles-Santa
m.fl.:
Global Effect of Modifiable Risk Factors on Cardiovascular Disease and Mortality.
Betül Toprak,
Stephanie Brandt,
Jan Brederecke,
Francesco Gianfagna,
Julie K.K. Vishram-Nielsen,
Francisco M. Ojeda
m.fl.:
Exploring the incremental utility of circulating biomarkers for robust risk prediction of incident atrial fibrillation in European cohorts using regressions and modern machine learning methods
Europace 2023 DOI
Lars Bakke Hindenes,
Tor Ingebrigtsen,
Jørgen Gjernes Isaksen,
Asta Håberg,
Liv-Hege Johnsen,
Marit Herder
m.fl.:
Anatomical variations in the circle of Willis are associated with increased odds of intracranial aneurysms: The Tromsø study
Anu Mishra,
Bin Zhou,
Andrea Rodriguez-Martinez,
Honor Bixby,
Rosie K. Singleton,
Rodrigo M. Carrillo-Larco
m.fl.:
Diminishing benefits of urban living for children and adolescents’ growth and development
Tonje Anita Melum,
Anders Årnes,
Hein Stigum,
Audun Stubhaug,
Ólöf Anna Steingrímsdóttir,
Ellisiv B. Mathiesen
m.fl.:
Pain tolerance after stroke: The Tromsø study
Tonje Anita Melum,
Torgil Riise Vangberg,
Liv-Hege Johnsen,
Olöf Anna Steingrimsdottir,
Audun Stubhaug,
Ellisiv B. Mathiesen
m.fl.:
Gray matter volume and pain tolerance in a general population: the Tromsø study
Pain 2023 DOI
Liv-Hege Johnsen,
Marit Herder,
Torgil Riise Vangberg,
Jørgen Gjernes Isaksen,
Ellisiv B. Mathiesen
:
Prevalence of intracranial artery stenosis in a general population using 3D-time of flight magnetic resonance angiography
Edvard Hamnvik Sagelv,
Andrea Casolo,
Anne Elise Eggen,
Kim Arne Heitmann,
Kristoffer Robin Johansen,
Maja-Lisa Løchen
m.fl.:
Females Display Lower Risk of Myocardial Infarction From Higher Estimated Cardiorespiratory Fitness Than Males: The Tromsø Study 1994-2014
Melinda Berg Roaldsen,
Jens Wilhelm Horn,
Harald Hildrum,
Hanne Ellekjær,
Gitta Rohweder,
Fredrik Ildstad
m.fl.:
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
Mary-Helen Søyland,
Arnstein Tveiten,
Agnethe Eltoft,
Halvor Øygarden,
Torunn Varmdal,
Bent Indredavik
m.fl.:
Wake-up stroke and unknown-onset stroke; occurrence and characteristics from the nationwide Norwegian Stroke Register
Runa Marie Andreassen,
Jens Kronborg,
Henrik Schirmer,
Ellisiv B. Mathiesen,
Toralf Melsom,
Bjørn Odvar Eriksen
m.fl.:
Urinary orosomucoid is associated with diastolic dysfunction and carotid arteriopathy in the general population. Cross-sectional data from the Tromsø study
Kristina Fladseth,
Tom Wilsgaard,
Haakon Lindekleiv,
Andreas Kristensen,
Jan Torbjørn Mannsverk,
Maja-Lisa Løchen
m.fl.:
Outcomes after coronary angiography for unstable angina compared to stable angina, myocardial infarction and an asymptomatic general population
Engelbert A. Nonterah,
Nigel J. Crowther,
Kerstin Klipstein-Grobusch,
Abraham R. Oduro,
Maryam Kavousi,
Godfred Agongo
m.fl.:
Racial and Ethnic Differences in the Association Between Classical Cardiovascular Risk Factors and Common Carotid Intima-Media Thickness: An Individual Participant Data Meta-Analysis
Liv-Hege Johnsen,
Marit Herder,
Torgil Riise Vangberg,
Roar Kloster,
Tor Ingebrigtsen,
Jørgen Gjernes Isaksen
m.fl.:
Prevalence of unruptured intracranial aneurysms: impact of different definitions-the Tromsø Study
Joakim Knutsen Sejrup,
Birgitte Gladsø Tøndel,
Vania Maris Morelli,
Maja-Lisa Løchen,
Inger Njølstad,
Ellisiv B. Mathiesen
m.fl.:
Joint effect of myocardial infarction and obesity on the risk of venous thromboembolism: The Tromsø Study
Melinda Berg Roaldsen,
Agnethe Eltoft,
Tom Wilsgaard,
Hanne Christensen,
Stefan T. Engelter,
Bent Indredavik
m.fl.:
Safety and efficacy of tenecteplase in patients with wake-up stroke assessed by non-contrast CT (TWIST): a multicentre, open-label, randomised controlled trial.
Ekaterina Sharashova,
Eva Gerdts,
Jocasta Ball,
Hilde Espnes,
Bjarne K. Jacobsen,
Simon Kildal
m.fl.:
Sex-specific time trends in incident atrial fibrillation and the contribution of risk factors: the Tromsø Study 1994-2016
Pablo Anke,
Lars Kjelsberg Pedersen,
Ellisiv Bøgeberg Mathiesen,
Tor Ingebrigtsen
:
Decompressive hemicraniectomy for space-occupying brain infarction: Nationwide population-based registry study
Stephan Camen,
Dora Csengeri,
Bastiaan Geelhoed,
Teemu Niiranen,
Francesco Gianfagna,
Julie K. Vishram-Nielsen
m.fl.:
Risk Factors, Subsequent Disease Onset, and Prognostic Impact of Myocardial Infarction and Atrial Fibrillation
Agnethe Eltoft,
Tom Wilsgaard,
Melinda Berg Roaldsen,
Mary-Helen Søyland,
Erik Lundström,
Jesper Petersson
m.fl.:
Statistical analysis plan for the randomized controlled trial Tenecteplase in Wake-up Ischaemic Stroke Trial (TWIST)
Therese von Hanno,
Live Lund Hareide,
Lars Småbrekke,
Bente Morseth,
Monica Sneve,
Maja Gran Erke
m.fl.:
Macular Layer Thickness and Effect of BMI, Body Fat, and Traditional Cardiovascular Risk Factors: The Tromsø Study
Hilde Espnes,
Jocasta Ball,
Maja-Lisa Løchen,
Tom Wilsgaard,
Inger Njølstad,
Ellisiv B. Mathiesen
m.fl.:
Sex-specific associations between blood pressure and risk of atrial fibrillation subtypes in the tromsø study
Stephan Achenbach,
Krasimira Aleksandrova,
Pilar Amiano,
Philippe Amouyel,
Jonas Andersson,
Stephan J.L. Bakker
m.fl.:
SCORE2 risk prediction algorithms: new models to estimate 10-year risk of cardiovascular disease in Europe
Laila Arnesdatter Hopstock,
Bente Morseth,
Sarah Cook,
Anne Elise Eggen,
Sameline Grimsgaard,
Marie Wasmuth Lundblad
m.fl.:
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
Christoph Sinning,
Nataliya Makarova,
Henry Völzke,
Renate B. Schnabel,
Francisco Ojeda,
Marcus Dörr
m.fl.:
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
Bente Morseth,
Bastiaan Geelhoed,
Allan Linneberg,
Lars Johansson,
Kari Kuulasmaa,
Veikko Salomaa
m.fl.:
Age-specific atrial fibrillation incidence, attributable risk factors and risk of stroke and mortality: results from the MORGAM Consortium
Melinda Berg Roaldsen,
Haakon Lindekleiv,
Agnethe Eltoft,
Mirza Jusufovic,
Mary-Helen Søyland,
Jesper Petersson
m.fl.:
Tenecteplase in wake-up ischemic stroke trial: Protocol for a randomized-controlled trial
Torunn Varmdal,
Ellisiv B. Mathiesen,
Tom Wilsgaard,
Inger Njølstad,
Audhild Nyrnes,
Sameline Grimsgaard
m.fl.:
Validating Acute Myocardial Infarction Diagnoses in National Health Registers for Use as Endpoint in Research: The Tromsø Study
Torunn Varmdal,
Maja-Lisa Løchen,
Tom Wilsgaard,
Inger Njølstad,
Audhild Nyrnes,
Sameline Grimsgaard
m.fl.:
Data from national health registers as endpoints for the Tromsø Study: Correctness and completeness of stroke diagnoses
Ilari Rautalin,
Jaakko Kaprio,
Tor Ingebrigtsen,
Pekka Jousilahti,
Maja-Lisa Løchen,
Pål Richard Romundstad
m.fl.:
Obesity Does Not Protect From Subarachnoid Hemorrhage: Pooled Analyses of 3 Large Prospective Nordic Cohorts
Dora Csengeri,
Ngoc-Anh Sprünker,
Augusto F Di Castelnuovo,
Teemu Niiranen,
Julie K.K. Vishram-Nielsen,
Simona Costanzo
m.fl.:
Alcohol consumption, cardiac biomarkers, and risk of atrial fibrillation and adverse outcomes
Benedict Schrage,
Nicole Rübsamen,
Francisco Ojeda,
Barbara Thorand,
Annette Peters,
Wolfgang Koenig
m.fl.:
Association of iron deficiency with incident cardiovascular diseases and mortality in the general population
Kristina Fladseth,
Haakon Lindekleiv,
Christopher Sivert Nielsen,
Andrea Øhrn,
Andreas Kristensen,
Jan Torbjørn Mannsverk
m.fl.:
Low pain tolerance is associated with coronary angiography, coronary artery disease, and mortality: The Tromsø study
Maria Carlsson,
Tom Wilsgaard,
Stein Harald Johnsen,
Liv-Hege Johnsen,
Maja-Lisa Løchen,
Inger Njølstad
m.fl.:
Long-term survival, causes of death, and trends in 5-year mortality after intracerebral hemorrhage: The Tromsø study
Stroke 2021 DOI
Melinda Berg Roaldsen,
Haakon Lindekleiv,
Ellisiv B. Mathiesen
:
Intravenous thrombolytic treatment and endovascular thrombectomy for ischaemic wake-up stroke
Chi Quynh Vo,
Tom Wilsgaard,
Per-Jostein Samuelsen,
Ellisiv Bøgeberg Mathiesen,
Hilde Leikny Sommerseth,
Anne Elise Eggen
m.fl.:
Longitudinal cholesterol trends across educational groups: the influence of lipid-lowering drugs in the population-based Tromsø Study 1994-2016
2023
Hilde Espnes,
Jocasta Ball,
Maja-Lisa Løchen,
Tom Wilsgaard,
Inger Njølstad,
Ellisiv B. Mathiesen
m.fl.:
Risk factors and prognosis for heart failure in atrial fibrillation subtypes in women and men
2022
M. Reza Azarpazhooh,
Ellisiv B. Mathiesen,
Tatjana Rundek,
Michel Romanens,
Ansgar Adams,
Luis Armando
m.fl.:
Reliability, Reproducibility, and Advantages of Measuring Carotid Total Plaque Area
Journal of the American Society of Echocardiography 2022 DOI
Laila Arnesdatter Hopstock,
Bente Morseth,
Sarah Cook,
Anne Elise Eggen,
Sameline Grimsgaard,
Marie Wasmuth Lundblad
m.fl.:
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
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Forskningsinteresser
Hjerneslag - epidemiologi: insidens, risikofaktorer og tidstrender
Behandling av akutt hjerneslag og oppvåkningshjerneslag (wake-up stroke)
Aterosklerose og stenose i precerebrale og intrakranielle arterier - forekomst og relasjon til klinisk sykdom
Undervisning
Fagenhetsleder for nevrologi i profesjonsstudiet i medisin UiT
Delemneleder for delemne om nevrologi, øye- og øre-nese-halssykdommer (MED-2521-1, delemne 4.6)
Medlem av eksamenskommisjonen for MED-2521-1 (4. studieår)