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Karl Andersen

Landspitali National University Hospital

33H-index
177Paper Count
2.2WCitation Count
Published Papers 46
Publication Date
Exploring Medication Adherence in Heart Failure from a patient perspective – a qualitative study
err2025-09-01
err0
PREAI
errIngibjorg Gunnthorsdottir; Anna Ingibjorg Gunnarsdottir; Inga Jona Ingimarsdottir; Karl Andersen; Erla Svansdottir; Inga Sigurros Thrainsdottir; Anna Birna Almarsdóttir
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Amiodarone induced thyroid dysfunction: A high cumulative incidence in a nationwide cohort study in Iceland
err2025-07-10
err0
errOAAI
errPáll Guðjónsson; Ari J. Jóhannesson; Elías Eyþórsson; Karl Andersen
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Factors Influencing Medication Adherence in Heart Failure Patients-A Survey among Cardiac Healthcare Providers
err2024-12-18
err0
errOAAI
errGunnthorsdottir, Ingibjorg; Almarsdottir, Anna Birna; Andersen, Karl; Gunnarsdottir, Anna I.; Svansdottir, Erla; Einarsson, Hafsteinn; Ingimarsdottir, Inga Jona
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2022 ESC Guidelines on cardio-oncology developed in collaboration with the European Hematology Association (EHA), the European Society for Therapeutic Radiology and Oncology (ESTRO) and the International Cardio-Oncology Society (IC-OS) Developed by the task force on cardio-oncology of the European Society of Cardiology (ESC)
err2022-08-26
err506
errOAAI
errLyon, Alexander R.; Lopez-Fernandez, Teresa; Couch, Liam S.; Asteggiano, Riccardo; Aznar, Marianne C.; Bergler-Klein, Jutta; Boriani, Giuseppe; Cardinale, Daniela; Cordoba, Raul; Cosyns, Bernard; Cutter, David J.; de Azambuja, Evandro; de Boer, Rudolf A.; Dent, Susan F.; Farmakis, Dimitrios; Gevaert, Sofie A.; Gorog, Diana A.; Herrmann, Joerg; Lenihan, Daniel; Moslehi, Javid; Moura, Brenda; Salinger, Sonja S.; Stephens, Richard; Suter, Thomas M.; Szmit, Sebastian; Tamargo, Juan; Thavendiranathan, Paaladinesh; Tocchetti, Carlo G.; van der Meer, Peter; van der Pal, Helena J. H.; Lancellotti, Patrizio; Thuny, Franck; Abdelhamid, Magdy; Aboyans, Victor; Aleman, Berthe; Alexandre, Joachim; Barac, Ana; Borger, Michael A.; Casado-Arroyo, Ruben; Cautela, Jennifer; Celutkiene, Jolanta; Cikes, Maja; Cohen-Solal, Alain; Dhiman, Kreena; Ederhy, Stephane; Edvardsen, Thor; Fauchier, Laurent; Fradley, Michael; Grapsa, Julia; Halvorsen, Sigrun; Heuser, Michael; Humbert, Marc; Jaarsma, Tiny; Kahan, Thomas; Konradi, Aleksandra; Koskinas, Konstantinos C.; Kotecha, Dipak; Ky, Bonnie; Landmesser, Ulf; Lewis, Basil S.; Linhart, Ales; Lip, Gregory Y. H.; Lochen, Maja Lisa; Malaczynska-Rajpold, Katarzyna; Metra, Marco; Mindham, Richard; Moonen, Marie; Neilan, Tomas G.; Nielsen, Jens Cosedis; Petronio, Anna Sonia; Prescott, Eva; Rakisheva, Amina; Salem, Joe Elie; Savarese, Gianluigi; Sitges, Marta; ten Berg, Jurrien; Touyz, Rhian M.; Tycinska, Agnieszka; Wilhelm, Matthias; Zamorano, Jose Luis; Laredj, Nadia; Zelveian, Parounak; Rainer, Peter P.; Samadov, Fuad; Andrushchuk, Uladzimir; Gerber, Bernhard L.; Selimovic, Mirsad; Kinova, Elena; Samardzic, Jure; Economides, Evagoras; Pudil, Radek; Nielsen, Kirsten M.; Kafafy, Tarek A.; Vettus, Riina; Tuohinen, Suvi; Ederhy, Stephane; Pagava, Zurab; Rassaf, Tienush; Briasoulis, Alexandros; Czuriga, Daniel; Andersen, Karl K.; Smyth, Yvonne; Iakobishvili, Zaza; Parrini, Iris; Rakisheva, Amina; Pruthi, Edita Pllana; Mirrakhimov, Erkin; Kalejs, Oskars; Skouri, Hadi; Benlamin, Hisham; Zaliaduonyte, Diana; Iovino, Alessandra; Moore, Alice M.; Bursacovschi, Daniela; Benyass, Aatif; Manintveld, Olivier; Bosevski, Marijan; Gulati, Geeta; Leszek, Przemyslaw; Fiuza, Manuela; Jurcut, Ruxandra; Vasyuk, Yury; Foscoli, Marina; Simic, Dragan; Slanina, Miroslav; Lipar, Luka; Martin-Garcia, Ana; Huebbert, Laila; Kurmann, Reto; Alayed, Ahmad; Abid, Leila; Zorkun, Cafer; Nesukay, Elena; Manisty, Charlotte; Srojidinova, Nigora
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Carotid plaque is strongly associated with coronary artery calcium and predicts incident coronary heart disease in a population-based cohort
err2022-04-01
err16
errOAAI
errGudmundsson, Elias Freyr; Bjornsdottir, Gudlaug; Sigurdsson, Sigurdur; Andersen, Karl; Thorsson, Bolli; Aspelund, Thor; Gudnason, Vilmundur
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A CASE OF PRIAPISM IN A MAN ADMITTED TO THE ICU FOR COVID-19 ARDS
errCHEST
IF8.6
err2021-10-01
err1
errOAAI
errAndersen, Karl; Dargin, James; Childs, Brandon
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Large-Scale Screening for Monogenic and Clinically Defined Familial Hypercholesterolemia in Iceland
err2021-10-01
err19
errOAAI
errBjornsson, Eythor; Thorgeirsson, Gudmundur; Helgadottir, Anna; Thorleifsson, Gudmar; Sveinbjornsson, Gardar; Kristmundsdottir, Snaedis; Jonsson, Hakon; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Sigurdsson, Asgeir; Gudnason, Thorarinn; Olafsson, Isleifur; Sigurdsson, Emil L.; Sigurdardottir, Olof; Vidarsson, Brynjar; Baldvinsson, Magnus; Bjarnason, Ragnar; Danielsen, Ragnar; Matthiasson, Stefan E.; Thorarinsson, Bjorn L.; Gretarsdottir, Solveig; Steinthorsdottir, Valgerdur; Halldorsson, Bjarni, V; Andersen, Karl; Arnar, David O.; Jonsdottir, Ingileif; Gudbjartsson, Daniel F.; Holm, Hilma; Thorsteinsdottir, Unnur; Sulem, Patrick; Stefansson, Kari
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Copeptin is associated with mortality in elderly people
err2021-02-18
err8
errOAAI
errSmaradottir, Maria Isabel; Andersen, Karl; Gudnason, Vilmundur; Nasman, Per; Ryden, Lars; Mellbin, Linda Garcia
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Lifelong Reduction in LDL (Low-Density Lipoprotein) Cholesterol due to a Gain-of-Function Mutation in LDLR
err2021-02-01
err15
errOAAI
errBjornsson, Eythor; Gunnarsdottir, Kristbjorg; Halldorsson, Gisli H.; Sigurdsson, Asgeir; Arnadottir, Gudny A.; Jonsson, Hakon; Olafsdottir, Eva F.; Niehus, Sebastian; Kehr, Birte; Sveinbjornsson, Gardar; Gudmundsdottir, Steinunn; Helgadottir, Anna; Andersen, Karl; Thorleifsson, Gudmar; Eyjolfsson, Gudmundur, I; Olafsson, Isleifur; Sigurdardottir, Olof; Saemundsdottir, Jona; Jonsdottir, Ingileif; Magnusson, Olafur Th; Masson, Gisli; Stefansson, Hreinn; Gudbjartsson, Daniel F.; Thorgeirsson, Gudmundur; Holm, Hilma; Halldorsson, Bjarni, V; Melsted, Pall; Norddahl, Gudmundur L.; Sulem, Patrick; Thorsteinsdottir, Unnur; Stefansson, Kari
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CARDIAC ARREST CAUSED BY IATROGENIC AIR EMBOLISM FOLLOWING COMPUTED TOMOGRAPHY
errCHEST
IF8.6
err2020-10-01
err0
errOAAI
errKamar, Amanda; Andersen, Karl; Stone, Arvey
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The prognostic effect of known and newly detected type 2 diabetes in patients with acute coronary syndrome
err2020-09-01
err12
errOAAI
errBjarnason, Thorarinn A.; Hafthorsson, Steinar O.; Kristinsdottir, Linda B.; Oskarsdottir, Erna S.; Johnsen, Arni; Andersen, Karl
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Association of Genetically Predicted Lipid Levels With the Extent of Coronary Atherosclerosis in Icelandic Adults
err2020-01-01
err23
errOAAI
errBjornsson, Eythor; Thorleifsson, Gudmar; Helgadottir, Anna; Gudnason, Thorarinn; Gudbjartsson, Tomas; Andersen, Karl; Gretarsdottir, Solveig; Olafsson, Isleifur; Tragante, Vinicius; Olafsson, Olafur Hreidar; Jonsdottir, Birna; Eyjolfsson, Gudmundur I.; Sigurdardottir, Oloef; Thorgeirsson, Gudmundur; Gudbjartsson, Daniel F.; Thorsteinsdottir, Unnur; Holm, Hilma; Stefansson, Kari
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Sequence variants with large effects on cardiac electrophysiology and disease
err2019-10-22
err26
errOAAI
errNorland, Kristjan; Sveinbjornsson, Gardar; Thorolfsdottir, Rosa B.; Davidsson, Olafur B.; Tragante, Vinicius; Rajamani, Sridharan; Helgadottir, Anna; Gretarsdottir, Solveig; van Setten, Jessica; Asselbergs, Folkert W.; Sverrisson, Jon Th; Stephensen, Sigurdur S.; Oskarsson, Gylfi; Sigurdsson, Emil L.; Andersen, Karl; Danielsen, Ragnar; Thorgeirsson, Gudmundur; Thorsteinsdottir, Unnur; Arnar, David O.; Sulem, Patrick; Holm, Hilma; Gudbjartsson, Daniel F.; Stefansson, Kari
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Dysphagia Lusoria Associated With Imperforate Anus
err2019-10-01
err0
PREAI
errAndersen, Karl; Hoff, Ryan T.; Silas, Dean N.
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Cardiac Rehabilitation Availability and Density around the Globe
err2019-08-01
err143
errOAAI
errTurk-Adawi, Karam; Supervia, Marta; Lopez-Jimenez, Francisco; Pesah, Ella; Ding, Rongjing; Britto, Raquel R.; Bjarnason-Wehrens, Birna; Derman, Wayne; Abreu, Ana; Babu, Abraham S.; Santos, Claudia Anchique; Jong, Seng Khiong; Cuenza, Lucky; Yeo, Tee Joo; Scantlebury, Dawn; Andersen, Karl; Gonzalez, Graciela; Giga, Vojislav; Vulic, Dusko; Vataman, Eleonora; Cliff, Jacqueline; Kouidi, Evangelia; Yagci, Ilker; Kim, Chul; Benaim, Briseida; Estany, Eduardo Rivas; Fernandez, Rosalia; Radi, Basuni; Gaita, Dan; Simon, Attila; Chen, Ssu-Yuan; Roxburgh, Brendon; Martin, Juan Castillo; Maskhulia, Lela; Burdiat, Gerard; Salmon, Richard; Lomeli, Hermes; Sadeghi, Masoumeh; Sovova, Eliska; Hautala, Arto; Tamuleviciute-Prasciene, Egle; Ambrosetti, Marco; Neubeck, Lis; Asher, Elad; Kemps, Hareld; Eysymontt, Zbigniew; Farsky, Stefan; Hayward, Jo; Prescott, Eva; Dawkes, Susan; Santibanez, Claudio; Zeballos, Cecilia; Pavy, Bruno; Kiessling, Anna; Sarrafzadegan, Nizal; Baer, Carolyn; Thomas, Randal; Hu, Dayi; Grace, Sherry L.
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Nature of Cardiac Rehabilitation Around the Globe
err2019-08-01
err108
errOAAI
errSupervia, Marta; Turk-Adawi, Karam; Lopez-Jimenez, Francisco; Pesah, Ella; Ding, Rongjing; Britto, Raquel R.; Bjarnason-Wehrens, Birna; Derman, Wayne; Abreu, Ana; Babu, Abraham S.; Santos, Claudia Anchique; Jong, Seng K.; Cuenza, Lucky; Yeo, Tee Joo; Scantlebury, Dawn; Andersen, Karl; Gonzalez, Graciela; Giga, Vojislav; Vulic, Dusko; Vataman, Eleonora; Cliff, Jacqueline; Kouidi, Evangelia; Yagci, Ilker; Kim, Chul; Benaim, Briseida; Estany, Eduardo Rivas; Fernandez, Rosalia; Radi, Basuni; Gaita, Dan; Simon, Attila; Chen, Ssu-Yuan; Roxburgh, Brendon; Martin, Juan Castillo; Maskhulia, Lela; Burdiat, Gerard; Salmon, Richard; Lomeli, Hermes; Sadeghi, Masoumeh; Sovova, Eliska; Hautala, Arto; Tamuleviciute-Prasciene, Egle; Ambrosetti, Marco; Neubeck, Lis; Asher, Elad; Kemps, Hareld; Eysymontt, Zbigniew; Farsky, Stefan; Hayward, Jo; Prescott, Eva; Dawkes, Susan; Santibanez, Claudio; Zeballos, Cecilia; Pavy, Bruno; Kiessling, Anna; Sarrafzadegan, Nizal; Baer, Carolyn; Thomas, Randal; Hu, Dayi; Grace, Sherry L.
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Outcomes after STEMI in old multimorbid patients with complex health needs and the effect of invasive management
err2019-05-01
err9
PREAI
errGudnadottir, Gudny Stella; James, Stefan Karl; Andersen, Karl; Lagerqvist, Bo; Thrainsdottir, Inga Sigurros; Ravn-Fischer, Annica; Varenhorst, Christoph; Gudnason, Thorarinn
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Cardiac rehabilitation availability and delivery in Europe: How does it differ by region and compare with other high-income countries? Endorsed by the European Association of Preventive Cardiology
err2019-02-20
err49
errOAAI
errAbreu, Ana; Pesah, Ella; Supervia, Marta; Turk-Adawi, Karam; Bjarnason-Wehrens, Birna; Lopez-Jimenez, Francisco; Ambrosetti, Marco; Andersen, Karl; Giga, Vojislav; Vulic, Dusko; Vataman, Eleonora; Gaita, Dan; Cliff, Jacqueline; Kouidi, Evangelia; Yagci, Ilker; Simon, Attila; Hautala, Arto; Tamuleviciute-Prasciene, Egle; Kemps, Hareld; Eysymontt, Zbigniew; Farsky, Stefan; Hayward, Jo; Prescott, Eva; Dawkes, Susan; Pavy, Bruno; Kiessling, Anna; Sovova, Eliska; Grace, Sherry L.
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