Publications by authors named "Karl Andersen"

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Ticagrelor and Aspirin or Aspirin Alone after Coronary Surgery for Acute Coronary Syndrome.
Anders Jeppsson, Stefan James, Christian H Moller, Carl Johan Malm, Magnus Dalén, Karl Andersen

N Engl J Med· December 2025

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Amiodarone induced thyroid dysfunction: A high cumulative incidence in a nationwide cohort study in Iceland.
Páll Guðjónsson, Ari J Jóhannesson, Elías Eyþórsson, Karl Andersen

J Intern Med· September 2025

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Factors Influencing Medication Adherence in Heart Failure Patients-A Survey Among Cardiac Healthcare Providers.
Ingibjorg Gunnthorsdottir, Anna Birna Almarsdottir, Karl Andersen, Anna I Gunnarsdottir, Erla Svansdottir

Clin Pharmacol Ther· April 2025

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Why have temporal trends in STEMI and NSTEMI incidence and short-term mortality changed in recent years? A nationwide 35-year cohort study in Iceland.
Sólveig Bjarnadóttir, Thor Aspelund, Elias Freyr Gudmundsson, Vilmundur Gudnason, Karl Andersen

BMJ Open· March 2025

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Unravelling ATTR Cardiac Amyloidosis in Iceland: A Nationwide Epidemiological Study.
Hekla María Bergmann, Ævar Örn Úlfarsson, Hafsteinn Einarsson, Helena Xiang Jóhannsdóttir, Gunnar Thór Gunnarsson, Karl Andersen

Cardiology· January 2025

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Non-Cardiac Chest Pain as a Persistent Physical Symptom: Psychological Distress and Workability.
Sigrún Ólafsdóttir Flóvenz, Paul Salkovskis, Erla Svansdóttir, Hróbjartur Darri Karlsson, Karl Andersen

Int J Environ Res Public Health· January 2023

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Long-term survival of Icelandic women following acute myocardial infarction.
Helga R Gardarsdottir, Martin I Sigurdsson, Karl Andersen, Ingibjorg J Gudmundsdottir

Scand Cardiovasc J· December 2022

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[Acute myocardial infarction in young adults: incidence, risk factors and prognosis].
Kolfinna Gautadottir, Ingibjorg Jona Gudmundsdottir, Martin Ingi Sigurdsson, Karl Andersen

Laeknabladid· October 2022

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[Management of patients with left main stem stenosis in Iceland 2010-2020: PCI or CABG].
Heidrun Osk Reynisdottir, Margret Kristin Kristjansdottir, Brynjolfur Arni Mogensen, Karl Andersen, Tomas Gudbjartsson

Laeknabladid· September 2022

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[Management and revascularization of diabetics with coronary artery disease in Iceland].
Margret Kristin Kristjansdottir, Heidrun Osk Reynisdottir, Brynjolfur Arni Mogensen, Karl Andersen, Tomas Gudbjartsson

Laeknabladid· July 2022

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[The relationship between lack of educational attainment, cardiovascular risk factors, atherosclerosis and coronary artery disease].
Karl Andersen, Thor Aspelund, Elias Freyr Gudmundsson, Gunnar Sigurdsson, Sigurdur Sigurdsson

Laeknabladid· July 2022

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Carotid plaque is strongly associated with coronary artery calcium and predicts incident coronary heart disease in a population-based cohort.
Elias Freyr Gudmundsson, Gudlaug Björnsdottir, Sigurdur Sigurdsson, Karl Andersen, Bolli Thorsson

Atherosclerosis· April 2022

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Large-Scale Screening for Monogenic and Clinically Defined Familial Hypercholesterolemia in Iceland.
Eythór Björnsson, Guðmundur Thorgeirsson, Anna Helgadóttir, Guðmar Thorleifsson, Garðar Sveinbjörnsson, Karl Andersen

Arterioscler Thromb Vasc Biol· October 2021

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Copeptin is associated with mortality in elderly people.
Maria Isabel Smaradottir, Karl Andersen, Vilmundur Gudnason, Per Näsman, Lars Rydén

Eur J Clin Invest· July 2021

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Acute gastrointestinal bleeding among patients on antiplatelet and anticoagulant therapy after percutaneous coronary intervention.
Asdis Sveinsdottir, Ingibjörg J Gudmundsdottir, Johann P Hreinsson, Karl Andersen, Einar S Björnsson

Scand J Gastroenterol· June 2021

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Lifelong Reduction in LDL (Low-Density Lipoprotein) Cholesterol due to a Gain-of-Function Mutation in .
Eythor Bjornsson, Kristbjorg Gunnarsdottir, Gisli H Halldorsson, Asgeir Sigurdsson, Gudny A Arnadottir, Karl Andersen

Circ Genom Precis Med· February 2021

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Dysphagia Lusoria.
Karl Andersen, Ryan Hoff, Dean Silas

J Am Osteopath Assoc· December 2020

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Gastric Outlet Obstruction as the Initial Presentation of Upper Tract Urothelial Carcinoma.
Karl Andersen, Sarah Burroughs, Assad Munis, Ryan T Hoff, Alan Shapiro

Case Rep Gastrointest Med· October 2020

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Long-term outcomes after coronary artery bypass surgery in patients with diabetes.
Tomas Andri Axelsson, Jonas A Adalsteinsson, Linda O Arnadottir, Dadi Helgason, Hera Johannesdottir, Karl Andersen

Interact Cardiovasc Thorac Surg· May 2020

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FLUORESCENCE LIFETIME IMAGING OPHTHALMOSCOPY (FLIO) PATTERNS IN CLINICALLY UNAFFECTED CHILDREN OF MACULAR TELANGIECTASIA TYPE 2 (MACTEL) PATIENTS.
Lydia Sauer, Alexandra S Vitale, Karl M Andersen, Barbara Hart, Paul S Bernstein

Retina· April 2020

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Association of Genetically Predicted Lipid Levels With the Extent of Coronary Atherosclerosis in Icelandic Adults.
Eythór Björnsson, Guðmar Thorleifsson, Anna Helgadóttir, Thórarinn Guðnason, Tómas Guðbjartsson, Karl Andersen

JAMA Cardiol· January 2020

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Sequence variants with large effects on cardiac electrophysiology and disease.
Kristjan Norland, Gardar Sveinbjornsson, Rosa B Thorolfsdottir, Olafur B Davidsson, Vinicius Tragante, Karl Andersen

Nat Commun· October 2019

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Cardiac Rehabilitation Availability and Density around the Globe.
Karam Turk-Adawi, Marta Supervia, Francisco Lopez-Jimenez, Ella Pesah, Rongjing Ding, Karl Andersen

EClinicalMedicine· August 2019

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Nature of Cardiac Rehabilitation Around the Globe.
Marta Supervia, Karam Turk-Adawi, Francisco Lopez-Jimenez, Ella Pesah, Rongjing Ding, Karl Andersen

EClinicalMedicine· August 2019

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Stability of thromboxane in blood samples.
Helga Helgadóttir, Ísleifur Ólafsson, Karl Andersen, Sveinbjörn Gizurarson

Vasc Health Risk Manag· July 2019

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