2024

• Ildstad, Fredrik; Wethal, Torgeir; Ellekjær, Hanne; Lydersen, Stian; Mollnes, Tom Eirik; Ueland, Thor. (2024) Five-Year Risk of Cardiovascular Events after Transient Ischemic Attack: Results from a Prospective Cohort. Acta Neurologica Scandinavica
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Dalen, Håvard; Ellekjær, Hanne; Olsen, Alexander; Hagen, Knut. (2024) Headache disorders and risk of stroke. A register-linked HUNT study. Cephalalgia Reports
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Dalen, Håvard; Ellekjær, Hanne; Loennechen, Jan Pål; Olsen, Alexander. (2024) Migraine and risk of atrial fibrillation: A 9-year follow-up based on the Trøndelag Health Study. Cephalalgia
  Academic article
• Gémes, Katalin; Malmo, Vegard; Strand, Linn B; Ellekjær, Hanne; Loennechen, Jan Pål; Janszky, Imre. (2024) Insomnia symptoms and risk for atrial fibrillation – The HUNT study. Journal of Sleep Research
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Dalen, Håvard; Ellekjær, Hanne; Loennechen, Jan Pål; Olsen, Alexander. (2024) Migraine and risk of atrial fibrillation: A 9-year follow-up based on the Trøndelag Health Study. Cephalalgia
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Dalen, Håvard; Ellekjær, Hanne; Olsen, Alexander; Hagen, Knut. (2024) Headache disorders and risk of stroke: A register-linked HUNT study. Cephalalgia Reports
  Academic article

2023

• Sandvig, Heidi Vihovde; Aam, Stina; Alme, Katinka Nordheim; Askim, Torunn; Beyer, Mona K.; Ellekjær, Hanne. (2023) Plasma Inflammatory Biomarkers Are Associated With Poststroke Cognitive Impairment: The Nor-COAST Study. Stroke
  Academic article
• Askim, Torunn; Hokstad, Anne; Bergh, Elin Josefina; Døhl, Øystein; Ellekjær, Hanne; Ihle-Hansen, Håkon. (2023) Multimodal individualised intervention to prevent functional decline after stroke: protocol of a randomised controlled trial on long-term follow-up after stroke (LAST-long). BMJ Open
  Academic article
• Aakerøy, Rachel; Gynnild, Mari Nordbø; Løfblad, Lena; Dyrkorn, Roar; Ellekjær, Hanne; Lydersen, Stian. (2023) Direct oral anticoagulant concentrations and adherence in stroke patients. Basic & Clinical Pharmacology & Toxicology
  Academic article
• Anjum, Mariam; Ariansen, Inger; Hjellvik, Vidar; Selmer, Randi Marie; Kjerpeseth, Lars Jøran; Skovlund, Eva. (2023) Stroke and bleeding risk in atrial fibrillation with CHA2DS2-VASC risk score of one: the Norwegian AFNOR study. European Heart Journal
  Academic article
• Roaldsen, Melinda Berg; Horn, Jens Wilhelm; Hildrum, Harald; Ellekjær, Hanne; Rohweder, Gitta; Ildstad, Fredrik. (2023) 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
  Academic article

2022

• Hageman, Steven HJ; McKay, Ailsa; Ueda, Peter; Gunn, Laura; Jernberg, Tomas; Hagström, Emil. (2022) Estimation of recurrent atherosclerotic cardiovascular event risk in patients with established cardiovascular disease: The updated SMART2 algorithm. European Heart Journal
  Academic article
• Aakerøy, Rachel; Stokes, Charlotte Lorentze; Tomic, Marija; Hegstad, Solfrid; Kristoffersen, Ann-Helen; Ellekjær, Hanne. (2022) Serum or Plasma for Quantification of Direct Oral Anticoagulants?. Therapeutic Drug Monitoring
  Academic article
• Saxhaug, Lars Mølgaard; Graven, Torbjørn; Olsen, Øystein; Kleinau, Jens Olaf; Skjetne, Kyrre; Ellekjær, Hanne. (2022) Reliability and agreement of point-of-care carotid artery examinations by experts using hand-held ultrasound devices in patients with ischaemic stroke or transitory ischaemic attack. Open heart
  Academic article
• Gynnild, Mari Nordbø; Hageman, Steven H. J.; Spigset, Olav; Lydersen, Stian; Saltvedt, Ingvild; Dorresteijn, Jannick AN. (2022) Use of lipid-lowering therapy after ischaemic stroke and expected benefit from intensification of treatment. Open heart
  Academic article
• Rønning, Ole Morten; Carlsson, Maria Kristin; Ihle-Hansen, Hege; Aamodt, Anne Hege ; Tveiten, Arnstein; Eltoft, Agnethe. (2022) Overvåkning etter akutt hjerneslag bør bli bedre. Tidsskrift for Den norske legeforening
  Feature article
• Mishra, Aniket; Malik, Rainer; Hachiya, Tsuyoshi; Jürgenson, Tuuli; Namba, Shinichi; Posner, Daniel C.. (2022) Stroke genetics informs drug discovery and risk prediction across ancestries. Nature
  Academic article
• Mishra, Aniket; Malik, Rainer; Hachiya, Tsuyoshi; Jürgenson, Tuuli; Namba, Shinichi; Posner, Daniel C.. (2022) Publisher Correction: Stroke genetics informs drug discovery and risk prediction across ancestries. Nature
  Errata

2021

• Ildstad, Fredrik; Ellekjær, Hanne; Wethal, Torgeir; Lydersen, Stian; Fjærtoft, Hild; Indredavik, Bent. (2021) ABCD3-I and ABCD2 Scores in a TIA Population with Low Stroke Risk. Stroke Research and Treatment
  Academic article
• Saxhaug, Lars Mølgaard; Graven, Torbjørn; Olsen, Øystein; Kleinau, Jens Olaf; Skjetne, Kyrre; Ellekjær, Hanne. (2021) Feasibility and clinical impact of point-of-care carotid artery examinations by experts using hand-held ultrasound devices in patients with ischemic stroke or transitory ischemic attack. Journal of Stroke & Cerebrovascular Diseases
  Academic article
• Gynnild, Mari Nordbø; Hageman, Steven HJ; Dorresteijn, Jannick AN; Spigset, Olav; Lydersen, Stian; Wethal, Torgeir. (2021) Risk Stratification in Patients with Ischemic Stroke and Residual Cardiovascular Risk with Current Secondary Prevention. Clinical Epidemiology
  Academic article
• Aam, Stina; Gynnild, Mari Nordbø; Munthe-Kaas, Ragnhild; Saltvedt, Ingvild; Lydersen, Stian; Knapskog, Anne Brita. (2021) The Impact of Vascular Risk Factors on Post-stroke Cognitive Impairment: The Nor-COAST Study. Frontiers in Neurology
  Academic article
• Einstad, Marte Stine; Saltvedt, Ingvild; Lydersen, Stian; Ursin, Marie Helene; Munthe-Kaas, Ragnhild; Ihle-Hansen, Hege. (2021) Associations between post-stroke motor and cognitive function: a cross-sectional study. BMC Geriatrics
  Academic article
• Schellhorn, Till; Zucknick, Manuela; Askim, Torunn; Munthe-Kaas, Ragnhild; Ihle-Hansen, Hege; Seljeseth, Yngve Müller. (2021) Pre-stroke cognitive impairment is associated with vascular imaging pathology: a prospective observational study. BMC Geriatrics
  Academic article

2020

• Munthe-Kaas, Ragnhild; Aam, Stina; Ihle-Hansen, Hege; Lydersen, Stian; Knapskog, Anne Brita; Wyller, Torgeir Bruun. (2020) Impact of different methods defining post-stroke neurocognitive disorder: The Nor-COAST study. Alzheimer's and Dementia: Translational Research and Clinical Interventions
  Academic article
• Morsund, Åse Hagen; Ellekjær, Hanne; Gramstad, Arne; Reiestad, Magnus Tallaksen; Midgard, Rune; Sando, Sigrid Botne. (2020) Factors influencing employment after minor stroke and NSTEMI. Journal of Stroke & Cerebrovascular Diseases
  Academic article
• Gynnild, Mari Nordbø; Aakerøy, Rachel; Spigset, Olav; Askim, Torunn; Beyer, Mona Kristiansen; Ihle-Hansen, Hege. (2020) Vascular risk factor control and adherence to secondary preventive medication after ischaemic stroke. Journal of Internal Medicine
  Academic article
• Aam, Stina; Einstad, Marte Stine; Munthe-Kaas, Ragnhild; Lydersen, Stian; Ihle-Hansen, Hege; Knapskog, Anne Brita. (2020) Post-stroke Cognitive Impairment—Impact of Follow-Up Time and Stroke Subtype on Severity and Cognitive Profile: The Nor-COAST Study. Frontiers in Neurology
  Academic article
• Horn, Jens; Romundstad, Solfrid; Ellekjær, Hanne; Janszky, Imre; Horn, Julie. (2020) Low grade albuminuria as a risk factor for subtypes of stroke - the HUNT Study in Norway. BMC Neurology
  Academic article
• Garnvik, Lars Berton Elnan; Malmo, Vegard; Janszky, Imre; Ellekjær, Hanne; Wisløff, Ulrik; Loennechen, Jan Pål. (2020) Physical activity, cardiorespiratory fitness, and cardiovascular outcomes in individuals with atrial fibrillation: The HUNT Study. European Heart Journal
  Academic article
• Kjerpeseth, Lars Jøran; Igland, Jannicke; Selmer, Randi Marie; Ellekjær, Hanne; Tveit, Arnljot; Berge, Trygve. (2020) Prevalence and incidence rates of atrial fibrillation in Norway 2004-2014. Heart
  Academic article
• Kuvås, Karen Rosmo; Saltvedt, Ingvild; Aam, Stina; Thingstad, Pernille; Ellekjær, Hanne; Askim, Torunn. (2020) The Risk of Selection Bias in a Clinical Multi-Center Cohort Study. Results from the Norwegian Cognitive Impairment After Stroke (Nor-COAST) Study. Clinical Epidemiology
  Academic article
• Alme, Katinka Nordheim; Knapskog, Anne Brita; Næss, Halvor; Naik, Mala; Beyer, Mona K.; Ellekjær, Hanne. (2020) Is long-bout sedentary behaviour associated with long-Term glucose levels 3 months after acute ischaemic stroke? A prospective observational cohort study. BMJ Open
  Academic article

2019

• Feng, Tingting; Malmo, Vegard; Laugsand, Lars Erik; Strand, Linn B; Gustad, Lise; Ellekjær, Hanne. (2019) Symptoms of anxiety and depression and risk of atrial fibrillation-the HUNT study. International Journal of Cardiology
  Academic article
• Morsund, Åse Hagen; Ellekjær, Hanne; Gramstad, Arne; Reiestad, Magnus Tallaksen; Midgard, Rune; Sando, Sigrid Botne. (2019) The development of cognitive and emotional impairment after a minor stroke: A longitudinal study. Acta Neurologica Scandinavica
  Academic article
• Ildstad, Fredrik; Ellekjær, Hanne; Wethal, Torgeir; Lydersen, Stian; Sund, Janne Kutschera; Fjærtoft, Hild. (2019) Stroke risk after transient ischemic attack in a Norwegian prospective cohort. BMC Neurology
  Academic article
• Feng, Tingting; Malmo, Vegard; Strand, Linn B; Laugsand, Lars Erik; Mørkedal, Bjørn; Aune, Dagfinn. (2019) Metabolically Healthy Obesity and Risk for Atrial Fibrillation: The HUNT Study. Obesity
  Academic article
• Feng, Tingting; Malmo, Vegard; Strand, Linn B; Laugsand, Lars Erik; Mørkedal, Bjørn; Aune, Dagfinn. (2019) Weight and weight change and risk of atrial fibrillation: the HUNT study. European Heart Journal
  Academic article
• Morsund, Åse Hagen; Ellekjær, Hanne; Gramstad, Arne; Reiestad, Magnus Tallaksen; Midgard, Rune; Sando, Sigrid Botne. (2019) Cognitive and Emotional Impairment after Minor Stroke and Non-ST-Elevation Myocardial Infarction (NSTEMI): A Prevalence Study. Stroke Research and Treatment
  Academic article
• Kjerpeseth, Lars Jøran; Selmer, Randi Marie; Ariansen, Inger; Karlstad, Øystein; Ellekjær, Hanne; Skovlund, Eva. (2019) Comparative effectiveness of warfarin, dabigatran, rivaroxaban and apixaban in nonvalvular atrial fibrillation: A nationwide pharmacoepidemiological study. PLOS ONE
  Academic article

2018

• Thingstad, Pernille; Askim, Torunn; Beyer, Mona K.; Bråthen, Geir; Ellekjær, Hanne; Ihle-Hansen, Hege. (2018) The Norwegian Cognitive impairment after stroke study (Nor-COAST): study protocol of a multicentre, prospective cohort study. BMC Neurology
  Academic article
• Cepelis, Aivaras; Brumpton, Ben Michael; Malmo, Vegard; Laugsand, Lars Erik; Loennechen, Jan Pål; Ellekjær, Hanne. (2018) Associations of asthma and asthma control with atrial fibrillation risk: Results from the Nord-Trøndelag health study (HUNT). JAMA cardiology
  Academic article
• Kjerpeseth, Lars Jøran; Ellekjær, Hanne; Selmer, Randi; Ariansen, Inger Kristine Holtermann; Furu, Kari; Skovlund, Eva. (2018) Risk factors for stroke and choice of oral anticoagulant in atrial fibrillation. European Journal of Clinical Pharmacology
  Academic article

2017

• Rohweder, Gitta; Salvesen, Øyvind; Ellekjær, Hanne; Indredavik, Bent. (2017) Hospital readmission within 10 years post stroke: Frequency, type and timing. BMC Neurology
  Academic article
• Kjerpeseth, Lars Jøran; Ellekjær, Hanne; Selmer, Randi; Ariansen, Inger Kristine; Furu, Kari; Skovlund, Eva. (2017) Trends in use of warfarin and direct oral anticoagulants in atrial fibrillation in Norway, 2010 to 2015. European Journal of Clinical Pharmacology
  Academic article
• Varmdal, Torunn; Janszky, Imre; Bakken, Inger Johanne; Ellekjær, Hanne; Fjærtoft, Hild; Håberg, Siri Eldevik. (2017) Percutaneous coronary intervention as a trigger for stroke. American Journal of Cardiology
  Academic article
• Gemes, Katalin; Malmo, Vegard; Laugsand, Lars Erik; Loennechen, Jan Pål; Ellekjær, Hanne; Lszl, Krisztina D. (2017) Does moderate drinking increase the risk of atrial fibrillation? The norwegian HUNT (Nord-Trøndelag Health) study. Journal of the American Heart Association (JAHA)
  Academic article
• Stenumgård, Pål Sigurd; Rakotondranaivo, Miadana Joshua; Sletvold, Olav; Follestad, Turid; Ellekjær, Hanne. (2017) Stroke in a resource-constrained hospital in Madagascar. BMC Research Notes
  Academic article

2016

• Varmdal, Torunn; Bakken, Inger Johanne; Janszky, Imre; Wethal, Torgeir; Ellekjær, Hanne; Rohweder, Gitta. (2016) Comparison of the validity of stroke diagnoses in a medical quality register and an administrative health register. Scandinavian Journal of Public Health
  Academic article
• Helleberg, Bernt Harald; Ellekjær, Hanne; Indredavik, Bent. (2016) Outcomes after Early Neurological Deterioration and Transitory Deterioration in Acute Ischemic Stroke Patients. Cerebrovascular Diseases
  Academic article
• Malmo, Vegard; Langhammer, Arnulf; Bønaa, Kaare; Loennechen, Jan Pål; Ellekjær, Hanne. (2016) Validation of self-reported and hospital-diagnosed atrial fibrillation: The HUNT study. Clinical Epidemiology
  Academic article

2015

• Varmdal, Torunn; Ellekjær, Hanne; Fjærtoft, Hild; Indredavik, Bent; Lydersen, Stian; Bønaa, Kaare Harald. (2015) Inter-rater reliability of a national acute stroke register. BMC Research Notes
  Academic article
• Rohweder, Gitta; Ellekjær, Hanne; Salvesen, Øyvind; Naalsund, Erik; Indredavik, Bent. (2015) Functional outcome after common poststroke complications occurring in the first 90 days. Stroke
  Academic article

2014

• Helleberg, Bernt Harald; Ellekjær, Hanne; Rohweder, Gitta; Indredavik, Bent. (2014) Mechanisms, predictors and clinical impact of early neurological deterioration: the protocol of the Trondheim early neurological deterioration study. BMC Neurology
  Academic article

2012

• Engstad, Torgeir; Engstad, Tora Torgersen; Viitanen, Matti; Ellekjær, Hanne. (2012) Epidemiology of stroke in the elderly in the Nordic countries : incidence, survival, prevalence and risk factors. Norsk Epidemiologi
  Academic article

2009

• Dahl, Torbjørn; Ellekjær, Hanne. (2009) Carotisstenose - utredning og behandling. Tidsskrift for Den norske legeforening
  Academic literature review

2008

• Indredavik, Bent; Ellekjær, Hanne; Selmer, Randi Marie. (2008) Stroke in Norway. International Journal of Stroke
  Editorial

2007

• Ellekjær, Hanne; Selmer, Randi Marie. (2007) Hjerneslag- like mange rammes, men prognosen er bedre. Tidsskrift for Den norske legeforening
  Academic article

2004

• Holmen, Jostein; Kjelsaas, May Britt; Krüger, Øystein; Ellekjær, Hanne; Bratberg, Grete H.; Holmen, Turid Lingaas. (2004) Befolkningens holdninger til genetisk epidemiologi illustrert ved spørsmål om fornyet samtykke til 61.426 personer - Helseundersøkelsen i Nord-Trøndelag (HUNT). Norsk Epidemiologi
  Academic article

2003

• Romundstad, Solfrid; Holmen, Jostein; Hallan, Hans; Kvenild, Kurt Ture; Ellekjær, Hanne. (2003) Microalbuminuria and all-cause mortality in treated hypertensive individuals. Does sex matter? The Nord-Trøndelag Health Study (HUNT), Norway. Circulation
  Academic article
• Meland, Eivind; Ellekjær, H; Hetlevik, I; Hunskår, Steinar; Straand, Jørund. (2003) Hjerte og kretsløp. Gyldendal Akademisk
  Academic chapter/article/Conference paper

2001

• Ellekjær, Hanne; Holmen, Jostein; Vatten, Lars Johan. (2001) Blood pressure, smoking and body mass in relation to mortality from stroke and coronary heart disease in the elderly. A 10-year follow-up in Norway. Blood Pressure
  Academic article

2000

• Meland, Eivind; Ellekjær, H; Gjelsvik, Bjørn E.; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Medikamentell forebygging av hjerte-kar sykdom i allmennpraksis. Tidsskrift for Den norske legeforening
  Academic article
• Meland, Eivind; Ellekjær, H; Gjelsvik, Bjørn E.; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Forebyggende livsstilsråd mot hjerte-kar sykdommer i allmennpraksis. Tidsskrift for Den norske legeforening
  Academic article
• Ellekjær, Hanne; Holmen, Jostein; Ellekjær, Erik; Vatten, Lars Johan. (2000) Physical activity and stroke mortality in women. Ten-year follow-up of the Nord-Trøndelag Health Survey, 1984-86. Stroke
  Academic article
• Meland, Eivind; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Medikamentell forebygging av hjerte- og karsykdommer i allmennpraksis. Tidsskrift for Den norske legeforening
  Academic article
• Meland, Eivind; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Forebyggende livsstilsråd mot hjerte- og karsykdommer i primærhelsetjenesten. Tidsskrift for Den norske legeforening
  Academic article
• Ellekjær, Hanne. (2000) Fysisk aktive kvinner har mindre sjanse til å få hjerneslag. FliNT-Nytt
  Popular scientific article
• Ellekjær, Hanne. (2000) Epidemiological studies of stroke in a Norwegian population. Incidence, risk factors and prognosis. Samfunnsmedisinsk forskningssenter, Folkehelsa, Verdal
  Doctoral dissertation
• Meland, Eivind; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Forebyggende livsstilsråd mot hjerte- og karsykdommer i primærhelsetjenesten. Tidsskrift for Den norske legeforening
  Academic article
• Meland, Eivind; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Holmen, Jostein; Hetlevik, Irene. (2000) Medikamentell forebygging av hjerte- og karsykdommer i allmennpraksis. Tidsskrift for Den norske legeforening
  Academic article

1999

• Hetlevik, Irene; Holmen, Jostein; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Meland, Eivind. (1999) Kliniske retningslinjer for hypertensjon. Tidsskrift for Den norske legeforening
  Feature article
• Holmen, Jostein; Hetlevik, Irene; Ellekjær, H; Gjelsvik, Bjørn E.; Kimsås, Alf; Meland, Eivind. (1999) Kliniske retningslinjer for primærhelsetjenesten. Tidsskrift for Den norske legeforening
  Feature article
• Hetlevik, Irene; Meland, Eivind; Gjelsvik, Bjørn E.; Kimsås, Alf; Ellekjær, H; Holmen, Jostein. (1999) Kliniske retningslinjer for hypertensjon. Tidsskrift for Den norske legeforening
  Academic article
• Ellekjær, Hanne; Holmen, Jostein; Krüger, Øystein; Terent, Andreas. (1999) Identification of incident stroke in Norway. Hospital discharge data compared with a population-based stroke register. Stroke
  Academic article
• Holmen, Jostein; Hetlevik, Irene; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Meland, Eivind. (1999) Kliniske retningslinjer for primærhelsetjenesten. Tidsskrift for Den norske legeforening
  Academic article
• Hetlevik, Irene; Holmen, Jostein; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Meland, Eivind. (1999) Kliniske retningslinjer for hypertensjon. Tidsskrift for Den norske legeforening
  Academic article
• Holmen, Jostein; Hetlevik, Irene; Ellekjær, Hanne; Gjelsvik, Bjørn; Kimsås, Alf; Meland, Eivind. (1999) Kliniske retningslinjer for primærhelsetjenesten. Tidsskrift for Den norske legeforening
  Academic article