Sigrun Halvorsen

Professor II - Department of Cardiology
Image of Sigrun Halvorsen
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Visiting address Kirkeveien 166 Bygning 3 0450 Oslo
Postal address Postboks 4956 Nydalen OUS HF Ullevål sykehus 0424 Oslo

Academic Interests

  • Acute myocardial infarction - diagnosis and management
  • Secondary prevention after myocardial infarction
  • Anti-thrombotic treatment
  • Lipid-lowering therapy
  • BETAMI trial (BETAMI: BEta-Blocker Treatment after Acute Myocardial Infarction)
  • Cardiovascular Risk assessment and management of patients undergoing non-cardiac surgery
  • Anticoagulation in atrial fibrillation
  • Screening for atrial fibrillation (NORSCREEN study)
  • Epidemiology of heart failure
  • Anabolic Androgenic Steroid abuse and the heart

Higher education 

  • Saïd Business School, University of Oxford: Women transforming Leadership Porgramme 2015
  • Master of Management Training Programme Handelshøyskolen BI 2002-03 
  • Board-certified specialist in Internal Medicine 1997 and Cardiology 2000 by the Norwegian Medical Association
  • Medicinae Doctorem 1995, University of Oslo
  • Cand med 1983, University of Oslo

Prizes

  • Research Prize of the Norwegian Society of Cardiology 2016
  • Best review paper 2009, Journal of the Norwegian Medieval Association
  • Fellow of the European Society of Cardiology 2008​​​​​​

Positions held

  • Head of Department of Cardiology, Oslo University Hospital Ullevål, 2013 to d.d.
  • Elected member of the Norwegian Academy of Science and Letters from 2022
  • Elected Treasurer of the Acute Cardiovascular Association (ACVC) of the European Society of Cardiology (ESC), 2022-2024
  • Associate Editor, European Heart Journal -Acute Cardiovascular Care from 2022 
  • Associate Editor Hjerteforum, NCS (Norwegian Society of Cardiology)
  • Member of Congress Program Committee for ESC 2020-2022
  • Nucleus Member of Working Group on Thrombosis under the ESC, 2012-2016
Tags: Antithrombotic therapy, Myocardial Infarction, Troponin, Atrial fibrillation

Publications

  • Landi, Antonio; Aboyans, Victor; Angiolillo, Dominick J.; Atar, Dan; Capodanno, Davide & Fox, Keith A.A. [Show all 22 contributors for this article] (2024). Antithrombotic therapy in patients with acute coronary syndrome: similarities and differences between a European expert consensus document and the 2023 European Society of Cardiology guidelines. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 13(1), p. 173–180. doi: 10.1093/ehjacc/zuad158.
  • Kristensen, Anna Meta Dyrvig; Munkhaugen, John; Halvorsen, Sigrun; Olsen, Michael Hecht; Bakken, Arnhild & Sehested, Thomas Steen Gyldenstierne [Show all 12 contributors for this article] (2023). The Danish-Norwegian randomized trial on beta-blocker therapy after myocardial infarction: Design, rationale, and baseline characteristics . European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. doi: 10.1093/ehjcvp/pvad093.
  • Vistisen, Dorte; Carstensen, Bendix; Elisabetta, Patorno; Lanzinger, Stefanie; Tan, Elise Chia-Hui & Yabe, Daisuke [Show all 29 contributors for this article] (2023). Empagliflozin is associated with lower cardiovascular risk compared with dipeptidyl peptidase-4 inhibitors in adults with and without cardiovascular disease: EMPagliflozin compaRative effectIveness and SafEty (EMPRISE) study results from Europe and Asia. Cardiovascular Diabetology. ISSN 1475-2840. 22(1). doi: 10.1186/s12933-023-01963-9. Full text in Research Archive
  • Valgimigli, Marco; Aboyans, Victor; Angiolillo, Dominick; Atar, Dan; Capodanno, Davide & Halvorsen, Sigrun [Show all 23 contributors for this article] (2023). Antithrombotic treatment strategies in patients with established coronary atherosclerotic disease. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 9(5), p. 462–496. doi: 10.1093/ehjcvp/pvad032.
  • Sandberg, Edvard Liljedahl; Halvorsen, Sigrun; Berge, Trygve; Grimsmo, Jostein; Atar, Dan & Fensli, Rune Werner [Show all 8 contributors for this article] (2023). Fully digital self-screening for atrial fibrillation with patch electrocardiogram. Europace. ISSN 1099-5129. 25(5). doi: 10.1093/europace/euad075. Full text in Research Archive
  • Navarese, Eliano Pio; Landi, Antonio; Oliva, Angelo; Piccolo, Raffaele; Aboyans, Victor & Angiolillo, Dominick [Show all 23 contributors for this article] (2023). Within and beyond 12-month efficacy and safety of antithrombotic strategies in patients with established coronary artery disease: two companion network meta-analyses of the 2022 joint clinical consensus statement of the European Association of Percutaneous Cardiovascular Interventions (EAPCI), European Association for Acute CardioVascular Care (ACVC), and European Association of Preventive Cardiology (EAPC). European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 9(3), p. 271–290. doi: 10.1093/ehjcvp/pvad016.
  • Vinter, Nicklas; Halminen, Olli; Lehto, Mika; Airaksinen, K. E. Juhani; Andersson, Tomas & Wändell, Per [Show all 12 contributors for this article] (2023). Geographical variation in persistence to oral anticoagulation therapy and clinical outcomes among patients with atrial fibrillation initiating therapy in Denmark, Sweden, Norway and Finland. Basic & Clinical Pharmacology & Toxicology. ISSN 1742-7835. doi: 10.1111/bcpt.13902. Full text in Research Archive
  • Knutsen, Thomas M; Skretteberg, Torger; Vanberg, Paul; Kamal, Ziaullah; Halvorsen, Sigrun & Liestøl, Knut [Show all 8 contributors for this article] (2023). Transvenous lead extractions in a single high-volume center over a 24-year period: High success rate and low complication rate. Heart Rhythm O2. ISSN 2666-5018. 4(4), p. 232–240. doi: 10.1016/j.hroo.2023.01.003. Full text in Research Archive
  • Andreotti, Felicita; Geisler, Tobias; Collet, Jean-Philippe; Gigante, Bruna; Gorog, Diana A. & Halvorsen, Sigrun [Show all 16 contributors for this article] (2023). Acute, periprocedural and longterm antithrombotic therapy in older adults 2022 Update by the ESC Working Group on Thrombosis. European Heart Journal. ISSN 0195-668X. 44(4), p. 262–279. doi: 10.1093/eurheartj/ehac515.
  • Karasik, Avraham; Lanzinger, Stefanie; Chia-Hui Tan, Elise; Yabe, Daisuke; Kim, Dae Jung & Sheu, Wayne H-H [Show all 28 contributors for this article] (2023). Empagliflozin cardiovascular and renal effectiveness and safety compared to dipeptidyl peptidase-4 inhibitors across 11 countries in Europe and Asia: Results from the EMPagliflozin compaRative effectIveness and SafEty (EMPRISE) study. Diabetes & Metabolism. ISSN 1262-3636. 49(2). doi: 10.1016/j.diabet.2022.101418. Full text in Research Archive
  • Kluge, Karsten Engseth; Langseth, Miriam Sjåstad; Andersen, Geir Øystein; Halvorsen, Sigrun; Opstad, Trine Baur & Arnesen, Harald [Show all 9 contributors for this article] (2022). Complement activation in association with clinical outcomes in ST-elevation myocardial infarction. American Heart Journal Plus: Cardiology Research and Practice (AHJ Plus). 24. doi: 10.1016/j.ahjo.2022.100228. Full text in Research Archive
  • Jortveit, Jarle; Pripp, Are Hugo; Langørgen, Jørund & Halvorsen, Sigrun (2022). Time trends in incidence, treatment, and outcome in acute myocardial infarction in Norway 2013-19. European Heart Journal Open (EHJ Open). 2(5), p. 1–10. doi: 10.1093/ehjopen/oeac052. Full text in Research Archive
  • von Kemp, Berlinde; Halvorsen, Sigrun & Nohria, Anju (2022). The new 2022 ESC Guidelines on Cardio-oncology and their impact on the Acute Cardiovascular Care Society. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 11(11), p. 844–849. doi: 10.1093/ehjacc/zuac129.
  • Krychtiuk, Konstantin A.; Ahrens, Ingo; Drexel, Heinz; Halvorsen, Sigrun; Hassager, Christian & Huber, Kurt [Show all 17 contributors for this article] (2022). Acute LDL-C reduction post ACS: strike early and strike strong: from evidence to clinical practice. A clinical consensus statement of the Association for Acute CardioVascular Care (ACVC), in collaboration with the European Association of Preventive Cardiology (EAPC) and the European Society of Cardiology Working Group on Cardiovascular Pharmacotherapy. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 11(12), p. 939–949. doi: 10.1093/ehjacc/zuac123.
  • Hellgren, Tora; Blöndal, Mai; Jortveit, Jarle; Ferenci, Tamas; Faxen, Jonas & Lewinter, Christian [Show all 16 contributors for this article] (2022). Sex-related differences in the management and outcomes of patients hospitalized with ST-elevation myocardial infarction: a comparison within four European myocardial infarction registries. European Heart Journal Open (EHJ Open). 2(4), p. 1–10. doi: 10.1093/ehjopen/oeac042. Full text in Research Archive
  • Gevaert, Sofie; Halvorsen, Sigrun; Sinnaeve, Peter; Sambola, Antonia; Gulati, Geeta & Lancellotti, Patrizio [Show all 14 contributors for this article] (2022). Evaluation and management of cancer patients presenting with acute cardiovascular disease: a Clinical Consensus Statement of the Acute CardioVascular Care Association (ACVC) and the ESC council of Cardio-Oncology-part 2: acute heart failure, acute myocardial diseases, acute venous thromboembolic diseases, and acute arrhythmias. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 11(11), p. 865–874. doi: 10.1093/ehjacc/zuac107.
  • Halvorsen, Sigrun; Mehilli, Julinda; Cassese, Salvatore; Hall, Trygve Sørdahl; Schirmer, Henrik & Atar, Dan [Show all 7 contributors for this article] (2022). 2022 ESC Guidelines on cardiovascular assessment and management of patients undergoing non-cardiac surgery. European Heart Journal. ISSN 0195-668X. doi: 10.1093/eurheartj/ehac270.
  • Gencer, Baris; Gale, Chris P; Aktaa, Suleman; Halvorsen, Sigrun; Beska, Ben & Abdelhamid, Magdy [Show all 16 contributors for this article] (2022). European Society of Cardiology quality indicators for the cardiovascular pre-operative assessment and management of patients considered for non-cardiac surgery. Developed in collaboration with the European Society of Anaesthesiology and Intensive Care. European Heart Journal - Quality of Care and Clinical Outcomes. ISSN 2058-5225. 9(4), p. 331–341. doi: 10.1093/ehjqcco/qcac057.
  • Blöndal, Mai; Ainla, Tiia; Eha, Jaan; Lõiveke, Piret; Marandi, Toomas & Saar, Aet [Show all 17 contributors for this article] (2022). Comparison of management and outcomes of ST-segment elevation myocardial infarction patients in Estonia, Hungary, Norway, and Sweden according to national ongoing registries. European Heart Journal - Quality of Care and Clinical Outcomes. ISSN 2058-5225. 8(3), p. 307–314. doi: 10.1093/ehjqcco/qcaa098.
  • van der Meer, Dennis; Gurholt, Tiril Pedersen; Sønderby, Ida Elken; Shadrin, Alexey; Hindley, Guy Frederick Lanyon & Rahman, Zillur [Show all 18 contributors for this article] (2022). The link between liver fat and cardiometabolic diseases is highlighted by genome-wide association study of MRI-derived measures of body composition. Communications Biology. ISSN 2399-3642. 5(1). doi: 10.1038/s42003-022-04237-4. Full text in Research Archive
  • Ødegaard, Kristina Malene; Lirhus, Sandre Svatun; Melberg, Hans Olav; Hallen, Jonas & Halvorsen, Sigrun (2022). Adherence and persistence to pharmacotherapy in patients with heart failure: a nationwide cohort study, 2014–2020. ESC Heart Failure. ISSN 2055-5822. doi: 10.1002/ehf2.14206. Full text in Research Archive
  • Vahanian, Alec; Beyersdorf, Friedhelm; Praz, Fabien; Milojevic, Milan; Baldus, Stephan & Bauersachs, Johann [Show all 131 contributors for this article] (2022). 2021 ESC/EACTS Guidelines for the management of valvular heart disease. European Heart Journal. ISSN 0195-668X. 43(7), p. 561–632. doi: 10.1093/eurheartj/ehab395.
  • Halvorsen, Sigrun; Smith, Jørgen Anton; Söderdahl, Fabian; Thuresson, Marcus; Solli, Oddvar & Ulvestad, Maria [Show all 7 contributors for this article] (2022). Changes in primary care management of atrial fibrillation patients following the shift from warfarin to non-vitamin K antagonist oral anticoagulants: a Norwegian population based study. BMC Primary Care. ISSN 2731-4553. 23(1). doi: 10.1186/s12875-022-01824-6. Full text in Research Archive
  • Engebretsen, Ingrid; Munkhaugen, John; Bugge, Christoffer; Halvorsen, Sigrun; Ødegaard, Kristina Malene & Støvring, Henrik [Show all 7 contributors for this article] (2022). Gaps and discontinuation of statin treatment in Norway: potential for optimizing management of lipid lowering drugs. European Heart Journal Open (EHJ Open). 2(6). doi: 10.1093/ehjopen/oeac070. Full text in Research Archive
  • Kvakkestad, Kristin Marie; Gran, Jon Michael & Halvorsen, Sigrun (2022). Short-and long-term survival after ST-elevation myocardial infarction treated with pharmacoinvasive versus primary percutaneous coronary intervention strategy: a prospective cohort study. BMJ Open. ISSN 2044-6055. 12(7). doi: 10.1136/bmjopen-2022-061590. Full text in Research Archive
  • Johannessen, Tonje Rambøll; Halvorsen, Sigrun; Atar, Dan; Munkhaugen, John; Nore, Anne Kathrine & Wisløff, Torbjørn [Show all 7 contributors for this article] (2022). Cost-effectiveness of a rule-out algorithm of acute myocardial infarction in low-risk patients: emergency primary care versus hospital setting. BMC Health Services Research. ISSN 1472-6963. 22(1). doi: 10.1186/s12913-022-08697-6. Full text in Research Archive
  • Fyksen, Tea Sætereng; Vanberg, Paul; Gjesdal, Knut Tjøl; von Lueder, Thomas Gero; Bjørnerheim, Reidar & Steine, Kjetil [Show all 8 contributors for this article] (2022). Cardiovascular phenotype of long-term anabolic-androgenic steroid abusers compared with strength-trained athletes. Scandinavian Journal of Medicine & Science in Sports. ISSN 0905-7188. 32(8), p. 1170–1181. doi: 10.1111/sms.14172. Full text in Research Archive
  • Baigent, Colin; Windecker, Stephan; Andreini, Daniele; Arbelo, Elena; Barbato, Emanuele & Bartorelli, Antonio L. [Show all 67 contributors for this article] (2022). European Society of Cardiology guidance for the diagnosis and management of cardiovascular disease during the COVID-19 pandemic: part 1-epidemiology, pathophysiology, and diagnosis. European Heart Journal. ISSN 0195-668X. 43(11), p. 1033–1058. doi: 10.1093/eurheartj/ehab696.
  • Bahit, M. Cecilia; Vora, Amit N.; Li, Zhuokai; Wojdyla, Daniel M.; Thomas, Laine & Goodman, Shaun G. [Show all 18 contributors for this article] (2022). Apixaban or Warfarin and Aspirin or Placebo After Acute Coronary Syndrome or Percutaneous Coronary Intervention in Patients With Atrial Fibrillation and Prior Stroke: A Post Hoc Analysis From the AUGUSTUS Trial. JAMA cardiology. ISSN 2380-6583. 7(7), p. 682–689. doi: 10.1001/jamacardio.2022.1166.
  • Edfors, Robert; Jernberg, Tomas; Lewinter, Christian; Blöndal, Mai; Eha, Jaan & Lõiveke, Piret [Show all 15 contributors for this article] (2022). Differences in characteristics, treatments and outcomes in patients with non-ST-elevation myocardial infarction: novel insights from four national European continuous real-world registries. European Heart Journal - Quality of Care and Clinical Outcomes. ISSN 2058-5225. 8(4), p. 429–436. doi: 10.1093/ehjqcco/qcab013.
  • Baigent, Colin; Windecker, Stephan; Andreini, Daniele; Arbelo, Elena; Barbato, Emanuele & Bartorelli, Antonio L. [Show all 67 contributors for this article] (2022). European Society of Cardiology guidance for the diagnosis and management of cardiovascular disease during the COVID-19 pandemic: part 1 - epidemiology, pathophysiology, and diagnosis. Cardiovascular Research (CVR). ISSN 0008-6363. 118(6), p. 1385–1412. doi: 10.1093/cvr/cvab342.
  • Baigent, Colin; Windecker, Stephan; Andreini, Daniele; Arbelo, Elena; Barbato, Emanuele & Bartorelli, Antonio L. [Show all 67 contributors for this article] (2022). ESC guidance for the diagnosis and management of cardiovascular disease during the COVID-19 pandemic: part 2-care pathways, treatment, and follow-up. European Heart Journal. ISSN 0195-668X. 43(11), p. 1059–1103. doi: 10.1093/eurheartj/ehab697.
  • Visseren, Frank L.J.; Mach, Francois; Smulders, Yvo M.; Carballo, David; Koskinas, Konstantinos C. & Back, Maria [Show all 30 contributors for this article] (2022). 2021 ESC Guidelines on cardiovascular disease prevention in clinical practice. European Journal of Preventive Cardiology (EJPC). ISSN 2047-4873. 29(1), p. 5–115. doi: 10.1093/eurjpc/zwab154.
  • Ødegaard, Kristina Malene; Lirhus, Sandre Svatun; Melberg, Hans Olav; Hallen, Jonas & Halvorsen, Sigrun (2022). A nationwide registry study on heart failure in Norway from 2008 to 2018: variations in lookback period affect incidence estimates. BMC Cardiovascular Disorders. ISSN 1471-2261. 22(1). doi: 10.1186/s12872-022-02522-y. Full text in Research Archive
  • Welsh, Robert C.; Dehghani, Payam; Lopes, Renato; Wojdyla, Daniel M; Aronson, Ronald & Granger, Christopher B [Show all 14 contributors for this article] (2022). Impact of prior oral anticoagulant use and outcomes on patients from secondary analysis in the AUGUSTUS trial. Open heart. ISSN 2053-3624. 9(1). doi: 10.1136/openhrt-2021-001892. Full text in Research Archive
  • Jortveit, Jarle; Sandberg, Edvard Liljedahl; Pripp, Are Hugo & Halvorsen, Sigrun (2022). Time trends in adherence to guideline recommendations for anticoagulation therapy in patients with atrial fibrillation and myocardial infarction. Open heart. ISSN 2053-3624. 9(1). doi: 10.1136/openhrt-2021-001934. Full text in Research Archive
  • Kluge, Karsten Engseth; Seljeflot, Ingebjørg; Arnesen, Harald; Jensen, Torstein; Halvorsen, Sigrun & Helseth, Ragnhild (2022). Coagulation factors XI and XII as possible targets for anticoagulant therapy. Thrombosis Research. ISSN 0049-3848. 214, p. 53–62. doi: 10.1016/j.thromres.2022.04.013.
  • Johannessen, Tonje Rambøll; Halvorsen, Sigrun; Atar, Dan & Vallersnes, Odd Martin (2022). Performance of the Novel Observation Group Criteria of the European Society of Cardiology (ESC) 0/1-Hour Algorithm in a Low-Risk Population. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 11(7). doi: 10.1161/JAHA.121.024927. Full text in Research Archive
  • Chieffo, Alaide; Dudek, Dariusz; Hassager, Christian; Combes, Alain; Gramegna, Mario & Halvorsen, Sigrun [Show all 19 contributors for this article] (2021). Joint EAPCI/ACVC expert consensus document on percutaneous ventricular assist devices. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 10(5), p. 570–583. doi: 10.1093/ehjacc/zuab015.
  • Schiele, François; Aktaa, Suleman; Rossello, Xavier; Ahrens, Ingo; Claeys, Marc J & Collet, Jean-Philippe [Show all 30 contributors for this article] (2021). 2020 Update of the quality indicators for acute myocardial infarction: A position paper of the Association for Acute Cardiovascular Care: The study group for quality indicators from the ACVC and the NSTE-ACS guideline group. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 10(2), p. 224–233. doi: 10.1093/ehjacc/zuaa037.
  • Krychtiuk, Konstantin A.; Speidl, Walter S.; Giannitsis, Evangelos; Gigante, Bruna; Gorog, Diana A. & Jaffe, Allan S. [Show all 18 contributors for this article] (2021). Biomarkers of coagulation and fibrinolysis in acute myocardial infarction: A joint position paper of the Association for Acute CardioVascular Care and the European Society of Cardiology Working Group on Thrombosis. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 10(3), p. 343–355. doi: 10.1093/ehjacc/zuaa025.
  • Visseren, Frank; Mach, Francois; Smulders, Yvo M.; Carballo, David; Koskinas, Konstantinos C. & Bäck, Maria [Show all 32 contributors for this article] (2021). 2021 ESC Guidelines on cardiovascular disease prevention in clinical practice. European Heart Journal. ISSN 0195-668X. 42(34), p. 3227–3337. doi: 10.1093/eurheartj/ehab484.
  • Halvorsen, Sigrun (2021). Evaluation and management of cancer patients presenting with acute cardiovascular disease: a Consensus Document of the Acute CardioVascular Care (ACVC) association and the ESC council of Cardio-Oncology-Part 1: acute coronary syndromes and acute pericardial diseases. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 10(8), p. 947–959. doi: 10.1093/ehjacc/zuab056.
  • Jortveit, Jarle; Pripp, Are Hugo & Halvorsen, Sigrun (2021). Outcomes after delayed primary percutaneous coronary intervention vs. pharmaco-invasive strategy in ST-segment elevation myocardial infarction in Norway. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 8(5), p. 442–451. doi: 10.1093/ehjcvp/pvab041.
  • Chieffo, Alaide; Dudek, Dariusz; Hassager, Christian; Combes, Alain; Gramegna, Mario & Halvorsen, Sigrun [Show all 19 contributors for this article] (2021). Joint EAPCI/ACVC expert consensus document on percutaneous ventricular assist devices. EuroIntervention. ISSN 1774-024X. 17(4), p. E274–E286. doi: 10.4244/EIJY21M05_01.
  • RØNNING, PÅL ANDRE; Helseth, Eirik; Skaansar, Ola Fougner; Tverdal, Cathrine Buaas; Andelic, Nada & Bhatnagar, Rahul [Show all 11 contributors for this article] (2021). Impact of Preinjury Antithrombotic Therapy on 30-Day Mortality in Older Patients Hospitalized With Traumatic Brain Injury (TBI). Frontiers in Neurology. ISSN 1664-2295. doi: 10.3389/fneur.2021.650695. Full text in Research Archive
  • Peterson, Benjamin E.; Bhatt, Deepak L.; Gabriel Steg, Ph.; Oldgren, Jonas; Maeng, Michael & Zeymer, Uwe [Show all 15 contributors for this article] (2021). Evaluation of Dual Versus Triple Therapy by Landmark Analysis in the RE-DUAL PCI Trial. JACC: Cardiovascular Interventions. ISSN 1936-8798. 14(7), p. 768–780. doi: 10.1016/j.jcin.2021.02.022. Full text in Research Archive
  • Halvorsen, Sigrun; Johnsen, Søren P.; Madsen, Morten; Linder, Marie; Sulo, Gerhard & Ghanima, Waleed [Show all 12 contributors for this article] (2021). Effectiveness and safety of non-vitamin K antagonist oral anticoagulants and warfarin in atrial fibrillation: a Scandinavian population-based cohort study. European Heart Journal. ISSN 0195-668X. 8(5), p. 577–587. doi: 10.1093/ehjqcco/qcab048. Full text in Research Archive
  • Sandberg, Edvard Liljedahl; Grenne, Bjørnar; Berge, Trygve; Grimsmo, Jostein; Atar, Dan & Halvorsen, Sigrun [Show all 8 contributors for this article] (2021). Diagnostic Accuracy and Usability of the ECG247 Smart Heart Sensor Compared to Conventional Holter Technology. Journal of Healthcare Engineering. ISSN 2040-2295. 2021. doi: 10.1155/2021/5230947. Full text in Research Archive
  • Blichfeldt-Ærø, Stine Camilla Flydal; Halvorsen, Sigrun & Trondalen, Gro (2021). Music therapy in invasive cardiac procedures: Expanded perspective. British Journal of Music Therapy (BJMT). ISSN 1359-4575. doi: 10.1177/13594575211039090.
  • Hijazi, Ziad; Alexander, John H.; Li, Zhuokai; Wojdyla, Daniel M.; Mehran, Roxana & Granger, Christopher B. [Show all 17 contributors for this article] (2021). Apixaban or Vitamin K Antagonists and Aspirin or Placebo According to Kidney Function in Patients with Atrial Fibrillation after Acute Coronary Syndrome or Percutaneous Coronary Intervention: Insights from the AUGUSTUS Trial. Circulation. ISSN 0009-7322. 143(12), p. 1215–1223. doi: 10.1161/CIRCULATIONAHA.120.051020.
  • Gorog, DIana A; Price, Susanna; Sibbing, Dirk; Baumbach, Andreas; Capodanno, Davide & Gigante, Bruna [Show all 16 contributors for this article] (2021). Antithrombotic therapy in patients with acute coronary syndrome complicated by cardiogenic shock or out-of-hospital cardiac arrest: A joint position paper from the European Society of Cardiology (ESC) Working Group on Thrombosis, in association with the Acute Cardiovascular Care Association (ACCA) and European Association of Percutaneous Cardiovascular Interventions (EAPCI). European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 7(2), p. 125–140. doi: 10.1093/ehjcvp/pvaa009.
  • Awoyemi, Ayodeji Olawale; Mayerhofer, Christiane Caroline; Felix, Alex S.; Hov, Johannes Espolin Roksund; Moscavitch, Samuel D. & Lappegård, Knut Tore [Show all 23 contributors for this article] (2021). Rifaximin or Saccharomyces boulardii in heart failure with reduced ejection fraction: Results from the randomized GutHeart trial. EBioMedicine. ISSN 2352-3964. 70. doi: 10.1016/j.ebiom.2021.103511. Full text in Research Archive
  • Ghanima, Waleed Khalid; Schultze, Anna; Donaldson, Robert; Brodin, Ellen Elisabeth; Halvorsen, Sigrun & Graham, Sophie [Show all 9 contributors for this article] (2021). Oral Anticoagulation Therapy for Venous Thromboembolism in Norway: Time Trends and Treatment Patterns. Clinical Therapeutics. ISSN 0149-2918. 43(7), p. 1179–1190.e3. doi: 10.1016/j.clinthera.2021.04.017. Full text in Research Archive
  • Rutherford, Ole-Christian Walter; Jonasson, Christian; Ghanima, Waleed; Söderdahl, Fabian & Halvorsen, Sigrun (2021). Effectiveness and safety of oral anticoagulants in elderly patients with atrial fibrillation. Heart. ISSN 1355-6037. p. 1–8. doi: 10.1136/heartjnl-2020-318753. Full text in Research Archive
  • Johannessen, Tonje R.; Atar, Dan; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Halvorsen, Sigrun (2021). Comparison of a single high-sensitivity cardiac troponin T measurement with the HEART score for rapid rule-out of acute myocardial infarction in a primary care emergency setting: a cohort study. BMJ Open. ISSN 2044-6055. 11(2). doi: 10.1136/bmjopen-2020-046024. Full text in Research Archive
  • Sinning, Christoph; Ahrens, Ingo; Cariou, Alain; Beygui, Farzin; Lamhaut, Lionel & Halvorsen, Sigrun [Show all 15 contributors for this article] (2020). The cardiac arrest centre for the treatment of sudden cardiac arrest due to presumed cardiac cause – aims, function and structure: Position paper of the Association for Acute CardioVascular Care of the European Society of Cardiology (AVCV), European Association of Percutaneous Coronary Interventions (EAPCI), European Heart Rhythm Association (EHRA), European Resuscitation Council (ERC), European Society for Emergency Medicine (EUSEM) and European Society of Intensive Care M... European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 9(4), p. S193–S202. doi: 10.1177/2048872620963492.
  • Gorenek, Bulent; Halvorsen, Sigrun; Kudaiberdieva, Gulmira; Bueno, Hector; Van Gelder, Isabelle C & Lettino, Maddalena [Show all 14 contributors for this article] (2020). Atrial fibrillation in acute heart failure: A position statement from the Acute Cardiovascular Care Association and European Heart Rhythm Association of the European Society of Cardiology. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 9(4), p. 348–357. doi: 10.1177/2048872619894255.
  • Stepinska, Janina; Lettino, Maddelena; Ahrens, Ingo; Bueno, Hector; Garcia-Castrillo, Luis & Khoury, Abdo [Show all 20 contributors for this article] (2020). Diagnosis and risk stratification of chest pain patients in the emergency department: focus on acute coronary syndromes. A position paper of the Acute Cardiovascular Care Association. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 9(1), p. 76–89. doi: 10.1177/2048872619885346.
  • Chieffo, Alaide; Stefanini, Giulio G.; Price, Susanna; Barbato, Emanuele; Tarantini, Giuseppe & Karam, Nicole [Show all 20 contributors for this article] (2020). EAPCI position statement on invasive management of acute coronary syndromes during the COVID-19 pandemic. EuroIntervention. ISSN 1774-024X. 16(3), p. 233–246. doi: 10.4244/EIJY20M05_01.
  • Chieffo, Alaide; Stefanini, Giulio G.; Price, Susanna; Barbato, Emanuele; Tarantini, Giuseppe & Karam, Nicole [Show all 20 contributors for this article] (2020). EAPCI position statement on invasive management of acute coronary syndromes during the COVID-19 pandemic. European Heart Journal. ISSN 0195-668X. 41(19), p. 1839–1851. doi: 10.1093/eurheartj/ehaa381.
  • Szarek, Michael; Bittner, Vera A.; Aylward, Philip; Baccara-Dinet, Marie T.; Bhatt, Deepak L. & Diaz, Rafael [Show all 22 contributors for this article] (2020). Lipoprotein(a) lowering by alirocumab reduces the total burden of cardiovascular events independent of low-density lipoprotein cholesterol lowering: ODYSSEY OUTCOMES trial. European Heart Journal. ISSN 0195-668X. 41(44), p. 4245–4255. doi: 10.1093/eurheartj/ehaa649. Full text in Research Archive
  • Jortveit, Jarle; Halvorsen, Sigrun & Langørgen, Jørund (2020). Pharmacy-dispensed drugs for secondary prevention after myocardial infarction. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 140(4). doi: 10.4045/tidsskr.19.0416.
  • Bogsrud, Martin Prøven; Øyri, Linn Kristin Lie; Halvorsen, Sigrun; Atar, Dan; Leren, Trond Paul & Holven, Kirsten Bjørklund (2020). Prevalence of genetically verified familial hypercholesterolemia among young (<45 years) Norwegian patients hospitalized with acute myocardial infarction. Journal of Clinical Lipidology. ISSN 1933-2874. 14(3), p. 339–345. doi: 10.1016/j.jacl.2020.04.002. Full text in Research Archive
  • Kjeldsen, Sverre; Halvorsen, Sigrun; Wyller, Torgeir Bruun; Bath, Philip M. & Sandercock, Peter (2020). Eivind Berge, MD, PhD, 1964-2020: Cardiologist Who Was Fighting Stroke. Stroke. ISSN 0039-2499. 51(5), p. 1353–1355. doi: 10.1161/STROKEAHA.120.029351.
  • Langseth, Miriam Sjåstad; Helseth, Ragnhild; Ritschel, Vibeke Nordmo; Hansen, Charlotte Holst; Andersen, Geir Øystein & Eritsland, Jan [Show all 12 contributors for this article] (2020). Double-Stranded DNA and NETs Components in Relation to Clinical Outcome After ST-Elevation Myocardial Infarction. Scientific Reports. ISSN 2045-2322. 10(1). doi: 10.1038/s41598-020-61971-7. Full text in Research Archive
  • Stensjøen, Anne Line; Hommerstad, Anders; Halvorsen, Sigrun; Arheden, Håkan; Engblom, Henrik & Erlinge, David [Show all 11 contributors for this article] (2020). Worst lead ST deviation and resolution of ST elevation at one hour for prediction of myocardial salvage, infarct size, and microvascular obstruction in patients with ST-elevation myocardial infarction treated with primary percutaneous coronary intervention. Annals of Noninvasive Electrocardiology. ISSN 1082-720X. 25(6). doi: 10.1111/anec.12784. Full text in Research Archive
  • Blichfeldt-Ærø, Stine Camilla; Knutsen, Thomas M; Hagen, Hege Merethe; Diep, Lien My; Trondalen, Gro & Halvorsen, Sigrun (2020). Music therapy as an adjunct in cardiac device lead extraction procedures: A randomized controlled trial. Applied Nursing Research. ISSN 0897-1897. 56:151376, p. 1–8. doi: 10.1016/j.apnr.2020.151376. Full text in Research Archive
  • Bittner, Vera A.; Szarek, Michael; Aylward, Philip; Bhatt, Deepak L.; Diaz, Rafael & Edelberg, Jay M. [Show all 25 contributors for this article] (2020). Effect of Alirocumab on Lipoprotein(a) and Cardiovascular Risk After Acute Coronary Syndrome. Journal of the American College of Cardiology. ISSN 0735-1097. 75(2), p. 133–144. doi: 10.1016/j.jacc.2019.10.057.
  • Jortveit, Jarle; Pripp, Are Hugo; Langørgen, Jørund & Halvorsen, Sigrun (2020). Incidence, risk factors and outcome of young patients with myocardial infarction. Heart. ISSN 1355-6037. 106(18), p. 1–7. doi: 10.1136/heartjnl-2019-316067.
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2020). Pre-hospital One-Hour Troponin in a Low-Prevalence Population of Acute Coronary Syndrome: OUT-ACS study. Open heart. ISSN 2053-3624. 7:e001296, p. 1–9. doi: 10.1136/openhrt-2020-001296. Full text in Research Archive
  • Ødegaard, Kristina Malene; Hallen, Jonas; Lirhus, Sandre Svatun; Melberg, Hans Olav & Halvorsen, Sigrun (2020). Incidence, prevalence, and mortality of heart failure: a nationwide registry study from 2013-2016 . ESC Heart Failure. ISSN 2055-5822. doi: 10.1002/ehf2.12773. Full text in Research Archive
  • Rutherford, Ole-Christian Walter; Jonasson, Christian; Ghanima, Waleed Khalid; Söderdahl, Fabian & Halvorsen, Sigrun (2020). Comparison of dabigatran, rivaroxaban and apixaban for effectiveness and safety in atrial fibrillation; a nationwide cohort study. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 6(2), p. 75–85. doi: 10.1093/ehjcvp/pvz086. Full text in Research Archive
  • Mach, Francois; Baigent, Colin; Catapano, Alberico L.; Koskinas, Konstantinos C.; Casula, Manuela & Badimon, Lina [Show all 96 contributors for this article] (2019). 2019 ESC/EAS guidelines for the management of dyslipidaemias: Lipid modification to reduce cardiovascular risk. Atherosclerosis. ISSN 0021-9150. 290, p. 140–205. doi: 10.1016/j.atherosclerosis.2019.08.014.
  • Windecker, Stephan; Lopes, Renato D.; Massaro, Tyler; Jones-Burton, Charlotte; Granger, Christopher B. & Aronson, Ronald [Show all 33 contributors for this article] (2019). Antithrombotic therapy in patients with atrial fibrillation and acute coronary syndrome treated medically or with percutaneous coronary intervention or undergoing elective percutaneous coronary intervention. Circulation. ISSN 0009-7322. 140(23), p. 1921–1932. doi: 10.1161/CIRCULATIONAHA.119.043308.
  • Fernandes, Amanda; McEvoy, John William & Halvorsen, Sigrun (2019). Doctor, Should I Keep Taking an Aspirin a Day? New England Journal of Medicine. ISSN 0028-4793. doi: 10.1056/NEJMclde1903004.
  • Gelbenegger, Georg; Postula, Marek; Pecen, Ladislav; Halvorsen, Sigrun; Lesiak, MacIej & Schoergenhofer, Christian [Show all 9 contributors for this article] (2019). Aspirin for primary prevention of cardiovascular disease: a meta-analysis with a particular focus on subgroups. BMC Medicine. ISSN 1741-7015. 17(1), p. 1–16. doi: 10.1186/s12916-019-1428-0.
  • Garcia, David A.; Fisher, Deborah A.; Mulder, H; Wruck, L; De Caterina, R & Halvorsen, Sigrun [Show all 11 contributors for this article] (2019). Gastrointestinal bleeding in patients with atrial fibrillation treated with Apixaban or warfarin: Insights from the Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation (ARISTOTLE) trial. American Heart Journal. ISSN 0002-8703. doi: 10.1016/j.ahj.2019.10.013.
  • Lip, Gregory Y.H.; Collet, Jean-Phillippe; Haude, Michael; Byrne, Robert; Chung, Eugene H. & Fauchier, Laurent [Show all 35 contributors for this article] (2019). 2018 Joint European consensus document on the management of antithrombotic therapy in atrial fibrillation patients presenting with acute coronary syndrome and/or undergoing percutaneous cardiovascular interventions: A joint consensus document of the European Heart Rhythm Association (EHRA), European Society of Cardiology Working Group on Thrombosis, European Association of Percutaneous Cardiovascular Interventions (EAPCI), and European Association of Acute Cardiac Care (ACCA) endorsed by the Hea. Europace. ISSN 1099-5129. 21(2), p. 192–193y. doi: 10.1093/europace/euy174.
  • Bhatt, Ankeet S.; Luo, Nancy; Solomon, Nicole; Pagidipati, Neha J.; Ambrosio, Giuseppe & Green, Jennifer B. [Show all 15 contributors for this article] (2019). International variation in characteristics and clinical outcomes of patients with type 2 diabetes and heart failure: Insights from TECOS. American Heart Journal. ISSN 0002-8703. 218, p. 57–65. doi: 10.1016/j.ahj.2019.08.016.
  • Kvakkestad, Kristin Marie; Gran, Jon Michael; Eritsland, Jan; Hansen, Charlotte Holst; Fossum, Eigil & Andersen, Geir Øystein [Show all 7 contributors for this article] (2019). Long-term survival after invasive or conservative strategy in elderly patients with non-ST-elevation myocardial infarction: A prospective cohort study. Cardiology. ISSN 0008-6312. p. 1–11. doi: 10.1159/000503442. Full text in Research Archive
  • Bjørnnes, Ann Kristin; Moons, Philip; Parry, Monica; Halvorsen, Sigrun; Tønnessen, Theis & Lie, Irene (2019). Experiences of informal caregivers after cardiac surgery: a systematic integrated review of qualitative and quantitative studies . BMJ Open. ISSN 2044-6055. 9:e032751(11), p. 1–10. doi: 10.1136/bmjopen-2019-032751. Full text in Research Archive
  • Ahrens, Ingo; Averkov, Oleg; Zúñiga, Eduardo C.; Fong, Alan Y.Y.; AlHabib, Khalid F. & Halvorsen, Sigrun [Show all 11 contributors for this article] (2019). Invasive and antiplatelet treatment of patients with non-ST-segment elevation myocardial infarction: Understanding and addressing the global risk-treatment paradox. Clinical Cardiology. ISSN 0160-9289. p. 1–13. doi: 10.1002/clc.23232.
  • Fossum, Stine; Næss, Øyvind; Halvorsen, Sigrun; Tell, Grethe S. & Vikanes, Åse (2019). Long-term cardiovascular morbidity following hyperemesis gravidarum: A Norwegian nationwide cohort study. PLOS ONE. ISSN 1932-6203. 14:e0218051(6), p. 1–12. doi: 10.1371/journal.pone.0218051. Full text in Research Archive
  • Jortveit, Jarle; Halvorsen, Sigrun; Kaldal, Anete; Pripp, Are Hugo; Govatsmark, Ragna Elise Støre & Langørgen, Jørund (2019). Unsatisfactory risk factor control and high rate of new cardiovascular events in patients with myocardial infarction and prior coronary artery disease. BMC Cardiovascular Disorders. ISSN 1471-2261. 19(71). doi: 10.1186/s12872-019-1062-y. Full text in Research Archive
  • Jortveit, Jarle; Pripp, Are Hugo; Langørgen, Jørund & Halvorsen, Sigrun (2019). Poor adherence to guideline recommendations among patients with atrial fibrillation and acute myocardial infarction. European Journal of Preventive Cardiology (EJPC). ISSN 2047-4873. 26(13), p. 1373–1382. doi: 10.1177/2047487319841940.
  • Blichfeldt-Ærø, Stine Camilla Flydal; Trondalen, Gro & Halvorsen, Sigrun (2019). Facilitated music listening: Music therapy in an invasive cardiac procedure. British Journal of Music Therapy (BJMT). ISSN 1359-4575. doi: 10.1177/1359457519840131.
  • Munkhaugen, John; Ruddox, Vidar; Halvorsen, Sigrun; Dammen, Toril; Fagerland, Morten & Hernæs, Kjersti Helene [Show all 23 contributors for this article] (2019). BEtablocker Treatment After acute Myocardial Infarction in revascularized patients without reduced left ventricular ejection fraction (BETAMI): Rationale and design of a prospective, randomized, open, blinded end-point study. American Heart Journal. ISSN 0002-8703. 208, p. 37–46. doi: 10.1016/j.ahj.2018.10.005. Full text in Research Archive
  • Bugge, Christoffer; Sæther, Erik Magnus; Pahle, Andreas; Halvorsen, Sigrun & Kristiansen, Ivar Sønbø (2018). Diagnosing heart failure with NT-proBNP point-of-care testing: lower costs and better outcomes. A decision analytic study. British Journal of General Practice. ISSN 0960-1643. doi: 10.3399/bjgpopen18X101596.
  • Alexander, Karen P.; Brouwer, Marc A.; Mulder, Hillary; Vinereanu, Dragos; Lopes, Renato D. & Proietti, Marco [Show all 14 contributors for this article] (2018). Outcomes of apixaban versus warfarin in patients with atrial fibrillation and multi-morbidity: Insights from the ARISTOTLE trial. American Heart Journal. ISSN 0002-8703. 208, p. 123–131. doi: 10.1016/j.ahj.2018.09.017.
  • Ibanez, Borja; Halvorsen, Sigrun; Roffi, Marco; Bueno, Héctor; Thiele, Holger & Vranckx, Pascal [Show all 9 contributors for this article] (2018). Integrating the results of the CULPRIT-SHOCK trial in the 2017 ESC ST-elevation myocardial infarction guidelines: viewpoint of the task force. European Heart Journal. ISSN 0195-668X. 39(48), p. 4239–4242. doi: 10.1093/eurheartj/ehy294.
  • Rutherford, Ole-Christian Walter; Jonasson, Christian; Ghanima, Waleed Khalid; Holst, René & Halvorsen, Sigrun (2018). New score for assessing bleeding risk in patients with atrial fibrillation treated with NOACs. Open heart. ISSN 2053-3624. 5(1). doi: 10.1136/openhrt-2018-000931. Full text in Research Archive
  • Berwanger, Otavio; Abdelhamid, Magdy; Alexander, Thomas; Alzubaidi, Abdulmajeed; Averkov, Oleg & Aylward, Philip [Show all 12 contributors for this article] (2018). Use of ticagrelor alongside fibrinolytic therapy in patients with ST-segment elevation myocardial infarction: Practical perspectives based on data from the TREAT study. Clinical Cardiology. ISSN 0160-9289. 41(10), p. 1322–1327. doi: 10.1002/clc.23043.
  • Jia, Xiaoming; Heiberg, Einar; Ripa, Maria Sejersten; Engblom, Henrik; Carlsson, Marcus & Halvorsen, Sigrun [Show all 10 contributors for this article] (2018). Cardiac magnetic resonance evaluation of the extent of myocardial injury in patients with inferior ST elevation myocardial infarction and concomitant ST depression in leads V1-V3: Analysis from the MITOCARE Study. Cardiology. ISSN 0008-6312. 140(3), p. 178–185. doi: 10.1159/000491745.
  • Sandhu, Roopinder K.; Ezekowitz, Justin A.; Hijazi, Ziad; Westerbergh, Johan; Aulin, Julia & Alexander, John H. [Show all 12 contributors for this article] (2018). Obesity paradox on outcome in atrial fibrillation maintained even considering the prognostic influence of biomarkers: Insights from the Aristotle trial. Open heart. ISSN 2053-3624. 5:e000908(2), p. 1–9. doi: 10.1136/openhrt-2018-000908. Full text in Research Archive
  • Allencherril, Joseph; Fakhri, Yama; Engblom, Henrik; Heiberg, Einar; Carlsson, Marcus & Dubois-Rande, Jean-Luc [Show all 15 contributors for this article] (2018). The significance of ST-elevation in aVL in anterolateral myocardial infarction: An assessment by cardiac magnetic resonance imaging. Annals of Noninvasive Electrocardiology. ISSN 1082-720X. 23:e12580(6), p. 1–7. doi: 10.1111/anec.12580.
  • Christersson, Christina; Wallentin, Lars; Andersson, Ulrika; Alexander, John H.; Alings, Marco & de Caterina, Raffaele [Show all 15 contributors for this article] (2018). Effect of apixaban compared with warfarin on coagulation markers in atrial fibrillation. Heart. ISSN 1355-6037. p. 1–6. doi: 10.1136/heartjnl-2018-313351. Full text in Research Archive
  • Hansen, Charlotte Holst; Ritschel, Vibeke Nordmo; Andersen, Geir Øystein; Halvorsen, Sigrun; Eritsland, Jan & Arnesen, Harald [Show all 7 contributors for this article] (2018). Markers of thrombin generation are associated with long-term clinical outcome in patients With ST-segment elevation myocardial infarction. Clinical and applied thrombosis/hemostasis. ISSN 1076-0296. 24(7), p. 1088–1094. doi: 10.1177/1076029618764847. Full text in Research Archive
  • Pahlm, Ulrika; Seemann, Felicia; Engblom, Henrik; Gyllenhammar, Tom; Halvorsen, Sigrun & Hansen, Henrik Steen [Show all 11 contributors for this article] (2018). Longitudinal left ventricular function is globally depressed within a week of STEMI. Clinical Physiology and Functional Imaging. ISSN 1475-0961. 38(6), p. 1029–1037. doi: 10.1111/cpf.12521. Full text in Research Archive
  • Mayerhofer, Christiane Caroline; Awoyemi, Ayodeji Olawale; Moscavitch, Samuel D.; Lappegård, Knut Tore; Hov, Johannes Espolin Roksund & Aukrust, Pål [Show all 13 contributors for this article] (2018). Design of the GutHeart-targeting gut microbiota to treat heart failure-trial: a Phase II, randomized clinical trial. ESC Heart Failure. ISSN 2055-5822. 5, p. 978–985. doi: 10.1002/ehf2.12332. Full text in Research Archive
  • Pol, Tymon; Held, Claes; Westerbergh, Johan; Lindbäck, Johan; Alexander, John H. & Alings, Marco [Show all 15 contributors for this article] (2018). Dyslipidemia and risk of cardiovascular events in patients with atrial fibrillation treated with oral anticoagulation therapy: Insights from the ARISTOTLE (Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation) trial. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 7(3), p. 1–11. doi: 10.1161/JAHA.117.007444. Full text in Research Archive
  • Jia, Xiaoming; Heiberg, Einar; Ripa, Maria Sejersten; Engblom, Henrik; Halvorsen, Sigrun & Arheden, Håkon [Show all 9 contributors for this article] (2018). Correlation of ST changes in leads V4?V6 to area of ischemia by CMR in inferior STEMI. Scandinavian Cardiovascular Journal. ISSN 1401-7431. 52(4), p. 189–195. doi: 10.1080/14017431.2018.1458145.
  • Kvakkestad, Kristin Marie; Sandvik, Leiv; Andersen, Geir Øystein; Sunde, Kjetil & Halvorsen, Sigrun (2018). Long-term survival in patients with acute myocardial infarction and out-of-hospital cardiac arrest: A prospective cohort study. Resuscitation. ISSN 0300-9572. 122, p. 41–47. doi: 10.1016/j.resuscitation.2017.11.047. Full text in Research Archive
  • Opstad, Trine Baur; Seljeflot, Ingebjørg; Bøhmer, Ellen; Arnesen, Harald & Halvorsen, Sigrun (2018). MMP-9 and its regulators TIMP-1 and EMMPRIN in patients with acute ST-elevation myocardial infarction: a NORDISTEMI substudy. Cardiology. ISSN 0008-6312. 139(1), p. 17–24. doi: 10.1159/000481684.
  • Kopin, David; Jones, W. Schuyler; Sherwood, Matthew W.; Wojdyla, Daniel M.; Wallentin, Lars & Lewis, Basil S. [Show all 15 contributors for this article] (2018). Percutaneous coronary intervention and antiplatelet therapy in patients with atrial fibrillation receiving apixaban or warfarin: Insights from the ARISTOTLE trial. American Heart Journal. ISSN 0002-8703. 197, p. 133–141. doi: 10.1016/j.ahj.2017.11.005.
  • Rocca, Bianca; Fox, Keith A.A.; Ajjan, Ramzi A.; Andreotti, Felicita; Baigent, Colin & Collet, Jean-Philippe [Show all 22 contributors for this article] (2018). Antithrombotic therapy and body mass: An expert position paper of the ESC Working Group on Thrombosis. European Heart Journal. ISSN 0195-668X. 39(19), p. 1672–1686. doi: 10.1093/eurheartj/ehy066.
  • Allencherril, Joseph; Fakhri, Yama; Engblom, Henrik; Heiberg, Einar; Carlsson, Marcus & Dubois-Rande, Jean-Luc [Show all 15 contributors for this article] (2018). Correlation of anteroseptal ST elevation with myocardial infarction territories through cardiovascular magnetic resonance imaging. Journal of Electrocardiology. ISSN 0022-0736. 51(4), p. 563–568. doi: 10.1016/j.jelectrocard.2018.03.016.
  • Fossum, Stine; Halvorsen, Sigrun; Vikanes, Åse Vigdis; Roseboom, Tessa J.; Ariansen, Inger Kristine Holtermann & Næss, Øyvind (2018). Cardiovascular risk profile at the age of 40?45 in women with previous hyperemesis gravidarum or hypertensive disorders in pregnancy: A population-based study. Pregnancy Hypertension. ISSN 2210-7789. 12, p. 129–135. doi: 10.1016/j.preghy.2018.04.013. Full text in Research Archive
  • Lettino, Maddalena; Leonardi, Sergio; De Maria, Elia & Halvorsen, Sigrun (2017). Antiplatelet and antithrombotic treatment for secondary prevention in ischaemic heart disease. European Journal of Preventive Cardiology (EJPC). ISSN 2047-4873. 24(3), p. 61–70. doi: 10.1177/2047487317707854.
  • Allencherril, Joseph; Fakhri, Yama; Engblom, Henrik; Heiberg, Einar; Carlsson, Marcus & Dubois-Rande, Jean-Luc [Show all 17 contributors for this article] (2017). Appropriateness of anteroseptal myocardial infarction nomenclature evaluated by late gadolinium enhancement cardiovascular magnetic resonance imaging. Journal of Electrocardiology. ISSN 0022-0736. 51, p. 218–223. doi: 10.1016/j.jelectrocard.2017.09.013.
  • Ritschel, Vibeke Nordmo; Shetelig, Christian; Seljeflot, Ingebjørg; Shanmuganathan, Limalanathan; HOFFMANN, PAVEL & Halvorsen, Sigrun [Show all 9 contributors for this article] (2017). Evaluation of circulating levels of CCN2/connective tissue growth factor in patients with ST-elevation myocardial infarction. Scientific Reports. ISSN 2045-2322. 7:11945(1), p. 1–9. doi: 10.1038/s41598-017-12372-w. Full text in Research Archive
  • Russo, Juan J.; Goodman, Shaun G.; Cantor, Warren J.; Ko, Dennis T.; Bagai, Akshay & Tan, Mary K. [Show all 16 contributors for this article] (2017). Does renal function affect the efficacy or safety of a pharmacoinvasive strategy in patients with ST-elevation myocardial infarction? A meta-analysis. American Heart Journal. ISSN 0002-8703. 193, p. 46–54. doi: 10.1016/j.ahj.2017.07.015.
  • Pagidipati, Neha J.; Navar, Ann Marie; Pieper, Karen S.; Green, Jennifer B.; Bethel, Mary Angelyn & Armstrong, Paul W. [Show all 15 contributors for this article] (2017). Secondary prevention of cardiovascular disease in patients with type 2 diabetes mellitus: International insights from the TECOS trial (trial evaluating cardiovascular outcomes with sitagliptin). Circulation. ISSN 0009-7322. 136(13), p. 1193–1203. doi: 10.1161/CIRCULATIONAHA.117.027252.
  • Patrono, Carlo; Morais, João; Baigent, Colin; Collet, Jean-Philippe; Fitzgerald, Desmond & Halvorsen, Sigrun [Show all 10 contributors for this article] (2017). Antiplatelet agents for the treatment and prevention of coronary atherothrombosis. Journal of the American College of Cardiology. ISSN 0735-1097. 70(14), p. 1760–1776. doi: 10.1016/j.jacc.2017.08.037.
  • Butt, Noreen; Bache-Mathiesen, Lena Kristin; Nordrehaug, Jan Erik; Tuseth, Vegard; Munk, Peter Scott & Bonarjee, Vernon V S [Show all 12 contributors for this article] (2017). Administration of the Mitochondrial Permeability Transition Pore Inhibitor, TRO40303, prior to Primary Percutaneous Coronary Intervention, Does Not Affect the Levels of Pro-Inflammatory Cytokines or Acute-Phase Proteins. Cardiology. ISSN 0008-6312. 138(2), p. 122–132. doi: 10.1159/000475460.
  • Kvakkestad, Kristin Marie; Fagerland, Morten; Eritsland, Jan & Halvorsen, Sigrun (2017). Gender differences in all-cause, cardiovascular and cancer mortality during long-term follow-up after acute myocardial infarction; a prospective cohort study. BMC Cardiovascular Disorders. ISSN 1471-2261. 17:75, p. 1–10. doi: 10.1186/s12872-017-0508-3. Full text in Research Archive
  • Chiva Blanch, Gemma; Bratseth, Vibeke; Ritschel, Vibeke Nordmo; Andersen, Geir Øystein; Halvorsen, Sigrun & Eritsland, Jan [Show all 9 contributors for this article] (2017). Monocyte-derived circulating macroparticles (CD14+,CD14+/CD11b and CD14+/CD142+) as related to long-term prognosis for cardiovascular mortality in STEMI patient. International Journal of Cardiology. ISSN 0167-5273. 227, p. 876–881. doi: 10.1016/j.ijcard.2016.11.302. Full text in Research Archive
  • Halvorsen, Sigrun; Storey, Robert F.; Rocca, Bianca; Sibbing, Dirk; ten Berg, Jurrien M. & Grove, Erik L. [Show all 19 contributors for this article] (2017). Management of antithrombotic therapy after bleeding in patients with coronary artery disease and/or atrial fibrillation: expert consensus paper of the European Society of Cardiology Working Group on Thrombosis. European Heart Journal. ISSN 0195-668X. 38(19), p. 1455–1462. doi: 10.1093/eurheartj/ehw454.
  • Fossum, Stine; Vikanes, Åse Vigdis; Næss, Øyvind; Vos, Linda; Grotmol, Tom & Halvorsen, Sigrun (2017). Hyperemesis gravidarum and long-term mortality: a population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology. ISSN 1470-0328. 124(7), p. 1080–1087. doi: 10.1111/1471-0528.14454. Full text in Research Archive
  • Shavadia, Jay; Welsh, Robert; Gershlick, Anthony; Zheng, Yinggan; Huber, Kurt & Halvorsen, Sigrun [Show all 9 contributors for this article] (2016). Relationship between arterial access and outcomes in ST-elevation myocardial infarction with a pharmacoinvasive versus primary percutaneous coronary intervention strategy: Insights from the STrategic reperfusion early after myocardial infarction (STREAM) study. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 5:e003559(6). doi: 10.1161/JAHA.116.003559.
  • Graham, John J.; Yan, Andrew T.; Tan, Mary K.; Cantor, Warren J.; DiMario, Carlo & Jolly, Sanjit S. [Show all 14 contributors for this article] (2016). Radial versus femoral access for percutaneous coronary intervention in ST-elevation myocardial infarction patients treated with fibrinolysis: Results from the randomized routine early invasive clinical trials. Cardiovascular Revascularization Medicine. ISSN 1553-8389. 17(5), p. 295–301. doi: 10.1016/j.carrev.2016.03.008.
  • Sandhu, Roopinder K.; Ezekowitz, Justin; Andersson, Ulrika; Alexander, John H.; Granger, Christopher B. & Halvorsen, Sigrun [Show all 11 contributors for this article] (2016). The 'obesity paradox' in atrial fibrillation: Observations from the ARISTOTLE (Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation) trial. European Heart Journal. ISSN 0195-668X. 37(38), p. 2869–2878. doi: 10.1093/eurheartj/ehw124.
  • Bainey, Kevin R.; Fresco, Claudio; Zheng, Yinggan; Halvorsen, Sigrun; Carvalho, Antonio & Ostojic, Miodrag [Show all 11 contributors for this article] (2016). Implications of ischaemic area at risk and mode of reperfusion in ST-elevation myocardial infarction. Heart. ISSN 1355-6037. 102(7), p. 527–533. doi: 10.1136/heartjnl-2015-308075.
  • McGuire, Darren; Van de Werf, Frans; Armstrong, Paul W.; Standl, E.; Koglin, Joerg & Green, J.B. [Show all 19 contributors for this article] (2016). Association Between Sitagliptin Use and Heart Failure Hospitalization and Related Outcomes in Type 2 Diabetes Mellitus: Secondary Analysis of a Randomized Clinical Trial. JAMA cardiology. ISSN 2380-6583. 1(2), p. 126–135. doi: 10.1001/jamacardio.2016.0103.
  • Engblom, Henrik; Heiberg, Einar; Erlinge, David; Jensen, Svend Eggert; Nordrehaug, Jan Erik & Dubois-Rande, Jean-Luc [Show all 12 contributors for this article] (2016). Sample size in clinical cardioprotection trials using myocardial salvage index, infarct size, or biochemical markers as endpoint. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 5:e002708(3), p. 1–13. doi: 10.1161/JAHA.115.002708.
  • Alexander, John H.; Andersson, Ulrika; Lopes, Renato D.; Hijazi, Ziad; Hohnloser, Stefan H. & Ezekowitz, Justin A. [Show all 14 contributors for this article] (2016). Apixaban 5 mg Twice Daily and Clinical Outcomes in Patients With Atrial Fibrillation and Advanced Age, Low Body Weight, or High Creatinine: A Secondary Analysis of a Randomized Clinical Trial. JAMA cardiology. ISSN 2380-6583. 1(6), p. 673–681. doi: 10.1001/jamacardio.2016.1829.
  • Halvorsen, Sigrun; Jortveit, Jarle; Hasvold, Pål; Thuresson, Marcus & Øie, Erik (2016). Initiation of and long-term adherence to secondary preventive drugs after acute myocardial infarction. BMC Cardiovascular Disorders. ISSN 1471-2261. 16(115). doi: 10.1186/s12872-016-0283-6.
  • Ritschel, Vibeke Nordmo; Seljeflot, Ingebjørg; Arnesen, Harald; Halvorsen, Sigrun; Eritsland, Jan & Fagerland, Morten [Show all 7 contributors for this article] (2016). Circulating levels of IL-6 receptor and gp130 and long-term clinical outcomes in ST-elevation myocardial infarction. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 5(6). doi: 10.1161/JAHA.115.003014.
  • Halvorsen, Sigrun; Ghanima, Waleed Khalid; Tvete, Ingunn Fride; Hoxmark, Cecilie; Falck, Pål & Solli, Oddvar [Show all 7 contributors for this article] (2016). A nationwide registry study to compare bleeding rates in patients with atrial fibrillation being prescribed oral anticoagulants. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 3(1), p. 28–36. doi: 10.1093/ehjcvp/pvw031.
  • Jortveit, Jarle; Govatsmark, Ragna Elise; Langørgen, Jørund; Hole, Torstein; Mannsverk, Jan Torbjørn & Olsen, Siv Jorunn Storli [Show all 8 contributors for this article] (2016). Kjønnsforskjeller i utredning og behandling av hjerteinfarkt [Gender differences in the assessment and treatment of myocardial infarction]. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 136(14), p. 1215–1222. doi: 10.4045/tidsskr.16.0224.
  • De Caterina, Raffaele; Husted, Steen E.; Wallentin, Lars; Andreotti, Felicita; Arnesen, Harald & Bachmann, Fedor [Show all 22 contributors for this article] (2016). Oral anticoagulants in coronary heart disease (Section IV): Position paper of the ESC working group on thrombosis – Task force on anticoagulants in heart disease. Thrombosis and Haemostasis. ISSN 0340-6245. 115(4), p. 685–711. doi: 10.1160/TH15-09-0703.
  • Sticherling, C; Marin, F; Birnie, D; Boriani, Giuseppe; Calkins, H & Dan, GA [Show all 14 contributors for this article] (2015). Antithrombotic management in patients undergoing electrophysiological procedures: a European Heart Rhythm Association (EHRA) position document endorsed by the ESC Working Group Thrombosis, Heart Rhythm Society (HRS), and Asia Pacific Heart Rhythm Society (APHRS). Europace. ISSN 1099-5129. 17, p. 1197–1214. doi: 10.1093/europace/euv190.
  • Shavadia, J; Zheng, Y; Dianati Maleki, N; Huber, Kurt; Halvorsen, Sigrun & Goldstein, Patrick [Show all 10 contributors for this article] (2015). Infarct Size, Shock, and Heart Failure: Does Reperfusion Strategy Matter in Early Presenting Patients With ST-Segment Elevation Myocardial Infarction? Journal of the American Heart Association (JAHA). ISSN 2047-9980. 4. doi: 10.1161/JAHA.115.002049.
  • Mueller, Christian; Auer, Johannn & Halvorsen, Sigrun (2015). Cardiac troponin elevations in acute non-coronary disease: Helpful or not? European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 4, p. 429–430. doi: 10.1177/2048872615573921.
  • Rao, Meena; Halvorsen, Sigrun; Wojdyla, Daniel; Wallentin, Lars; Granger, Christopher B & Hylek, Elaine M [Show all 16 contributors for this article] (2015). Blood pressure control and risk of stroke or systemic embolism in patients with atrial fibrillation: Results from the apixaban for reduction in stroke and other thromboembolic events in atrial fibrillation (ARISTOTLE) trial. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 4:e002015(12), p. 1–9. doi: 10.1161/JAHA.115.002015.
  • Halvorsen, Sigrun (2015). Non-vitamin K avhengige orale antikoagulantia (NOAK) - hva må man vite og hvordan bruke dem i praksis. Hjerteforum. ISSN 0802-1465. 28(3), p. 21–32.
  • Kvakkestad, Kristin Marie; Abdelnoor, Michael; Claussen, Peter Andreas; Eritsland, Jan; Fossum, Eigil & Halvorsen, Sigrun (2015). Long-term survival in octogenarians and older patients with ST-elevation myocardial infarction in the era of primary angioplasty: A prospective cohort study. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. doi: 10.1177/2048872615574706.
  • Andreotti, Felicita; Rocca, Bianca; Husted, Steen; Ajjan, Ramzi A.; Ten Berg, Jurrien M. & Cattaneo, Marco [Show all 20 contributors for this article] (2015). Antithrombotic therapy in the elderly: Expert position paper of the European society of cardiology working group on thrombosis. European Heart Journal. ISSN 0195-668X. 36(46), p. 3238–3249. doi: 10.1093/eurheartj/ehv304.
  • Vinereanu, Dragos; Stevens, Susanna R.; Alexander, John H.; Al-Khatib, Sana M.; Avezum, Alvaro & Bahit, Maria C [Show all 15 contributors for this article] (2015). Clinical outcomes in patients with atrial fibrillation according to sex during anticoagulation with apixaban or warfarin: a secondary analysis of a randomized controlled trial. European Heart Journal. ISSN 0195-668X. 36(46), p. 3268–3275. doi: 10.1093/eurheartj/ehv447.
  • Abdel-Qadir, Husam; Yan, Andrew T.; Tan, Mary; Borgia, Francesco; Piscione, Federico & Mario, Carlo Di [Show all 15 contributors for this article] (2015). Consistency of benefit from an early invasive strategy after fibrinolysis: A patient-level meta-analysis. Heart. ISSN 1355-6037. 101(19), p. 1554–1561. doi: 10.1136/heartjnl-2015-307815.
  • Bethke, Anne; Halvorsen, Sigrun; Bøhmer, Ellen; Abdelnoor, Michael; Arnesen, Harald & HOFFMANN, PAVEL (2015). Myocardial perfusion grade predicts final infarct size and left ventricular function in patients with ST-elevation myocardial infarction treated with a pharmaco-invasive strategy (thrombolysis and early angioplasty). EuroIntervention. ISSN 1774-024X. 11(5), p. 518–524. doi: 10.4244/EIJY15M04-02.
  • Lindholm, Daniel; Storey, Robert F.; Christersson, Christina; Halvorsen, Sigrun; Grove, Erik L. & Braun, Oscar Ö. [Show all 8 contributors for this article] (2015). Design and rationale of TROCADERO: A TRial of Caffeine to Alleviate DyspnEa Related to ticagrelOr. American Heart Journal. ISSN 0002-8703. 170(3), p. 465–470. doi: 10.1016/j.ahj.2015.06.014.
  • Gershlick, Anthony H.; Westerhout, Cynthia M.; Armstrong, Paul W.; Huber, Kurt; Halvorsen, Sigrun & Steg, Philippe Gabriel [Show all 11 contributors for this article] (2015). Impact of a pharmacoinvasive strategy when delays to primary PCI are prolonged. Heart. ISSN 1355-6037. 101(9), p. 692–698. doi: 10.1136/heartjnl-2014-306686.
  • Madan, Mina; Halvorsen, Sigrun; Mario, Carlo Di; Tan, Mary; Westerhout, Cynthia M. & Cantor, Warren J. [Show all 16 contributors for this article] (2015). Relationship between time to invasive assessment and clinical outcomes of patients undergoing an early invasive strategy after fibrinolysis for ST-segment elevation myocardial infarction: A patient-level analysis of the randomized early routine invasive clinical trials. JACC: Cardiovascular Interventions. ISSN 1936-8798. 8(1), p. 166–174. doi: 10.1016/j.jcin.2014.09.005.
  • Atar, Dan; Arheden, Hakan; Berdeaux, Alain; Bonnet, Jean-Louis; Carlsson, Marcus & Clemmensen, Peter [Show all 29 contributors for this article] (2015). Effect of intravenous TRO40303 as an adjunct to primary percutaneous coronary intervention for acute ST-elevation myocardial infarction: MITOCARE study results. European Heart Journal. ISSN 0195-668X. 36(2), p. 112–119. doi: 10.1093/eurheartj/ehu331.
  • Sinnaeve, Peter; Armstrong, Paul W; Gershlick, Anthony H.; Goldstein, Patrick; Wilcox, Robert & Lambert, Yves [Show all 15 contributors for this article] (2014). ST-segment-elevation myocardial infarction patients randomized to a pharmaco-invasive strategy or primary percutaneous coronary intervention: Strategic Reperfusion Early After Myocardial Infarction (STREAM) 1-year mortality follow-up. Circulation. ISSN 0009-7322. 130(14), p. 1139–1145. doi: 10.1161/CIRCULATIONAHA.114.009570.
  • Bagai, Akshay; Tan, Mary; Di Mario, Carlo; Halvorsen, Sigrun; Cantor, Warren J. & Le May, Michel R. [Show all 15 contributors for this article] (2014). Routine invasive management early after fibrinolysis: Relationship between baseline risk and treatment effects in a pooled patient-level analysis of 7 randomized controlled trials. American Heart Journal. ISSN 0002-8703. 168(5), p. 757–765.e3. doi: 10.1016/j.ahj.2014.07.027.
  • Ritschel, Vibeke Nordmo; Seljeflot, Ingebjørg; Arnesen, Harald; Halvorsen, Sigrun; Weiss, Thomas & Eritsland, Jan [Show all 7 contributors for this article] (2014). IL-6 signalling in patients with acute ST-elevation myocardial infarction. Results in Immunology. ISSN 2211-2839. 4(1), p. 8–13. doi: 10.1016/j.rinim.2013.11.002.
  • Halvorsen, Sigrun; Andreotti, Felicita; Ten Berg, Jurrien M.; Cattaneo, Marco; Coccheri, Sergio & Marchioli, Roberto [Show all 9 contributors for this article] (2014). Aspirin therapy in primary cardiovascular disease prevention: A position paper of the european society of cardiology working group on thrombosis. Journal of the American College of Cardiology. ISSN 0735-1097. 64(3), p. 319–327. doi: 10.1016/j.jacc.2014.03.049.
  • Jortveit, Jarle; Govatsmark, Ragna Elise; Digre, Tormod Aarlott; Risøe, Cecilie; Hole, Torstein & Mannsverk, Jan Torbjørn [Show all 8 contributors for this article] (2014). Hjerteinfarkt i Norge i 2013. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 134(19), p. 1841–1846. doi: 10.4045/tidsskr.14.0804.
  • Claussen, Peter Andreas; Abdelnoor, Michael; Kvakkestad, Kristin Marie; Eritsland, Jan & Halvorsen, Sigrun (2014). Prevalence of risk factors at presentation and early mortality in patients aged 80 years or older with ST-segment elevation myocardial infarction. Vascular Health and Risk Management. ISSN 1176-6344. 10, p. 683–689. doi: 10.2147/VHRM.S72764.
  • Kristiansen, Annette; Brandt, Linn; Agoritsas, Thomas; Akl, Elie A.; Berge, Eivind & Bondi, Johan Fridtjof [Show all 19 contributors for this article] (2014). Adaptation of trustworthy guidelines developed using the GRADE methodology: a novel five-step process. Chest. ISSN 0012-3692. 146(3), p. 727–734. doi: 10.1378/chest.13-2828.
  • Halvorsen, Sigrun; Atar, Dan; Yang, Hongqiu; De Caterina, Raffaele; Erol, Cetin & Garcia, David [Show all 16 contributors for this article] (2014). Efficacy and safety of apixaban compared with warfarin according to age for stroke prevention in atrial fibrillation: Observations from the ARISTOTLE trial. European Heart Journal. ISSN 0195-668X. 35(28), p. 1864–1872. doi: 10.1093/eurheartj/ehu046.
  • Bøhmer, Ellen; Kristiansen, Ivar Sønbø; Arnesen, Harald & Halvorsen, Sigrun (2014). Health-related quality of life after myocardial infarction, does choice of method make a difference? Scandinavian Cardiovascular Journal. ISSN 1401-7431. 48(4), p. 216–222. doi: 10.3109/14017431.2014.923581.
  • Radke, Peter W.; Halvorsen, Sigrun; Jukema, J. Wouter; Kolh, Philippe; Annemans, Lieven & Postma, Maarten J. [Show all 13 contributors for this article] (2014). Networks for improving care in patients with acute coronary syndrome: A framework. Acute Cardiac Care. ISSN 1748-2941. 16(2), p. 41–48. doi: 10.3109/17482941.2014.881502.
  • Vartdal, Trond; Fetveit, Arne; Kristiansen, Annette; Brandt, Linn; Halvorsen, Sigrun & Berge, Eivind [Show all 9 contributors for this article] (2014). Antitrombotisk behandling og profylakse: - ny generasjon retningslinjer for allmennleger. Utposten. ISSN 0800-5680. 3, p. 41–43.
  • Halvorsen, Sigrun & Huber, Kurt (2014). Fibrinolytic treatment of ST-elevation myocardial infarction. Hämostaseologie. ISSN 0720-9355. 34(1), p. 47–53. doi: 10.5482/HAMO-13-07-0040.
  • Kristiansen, Annette; Brandt, Linn; Agoritsas, Thomas; Akl, Elie A; Berge, Eivind & Jacobsen, Anne Flem [Show all 10 contributors for this article] (2014). Applying new strategies for the national adaptation, updating and dissemination of trustworthy guidelines: Results from the Norwegian adaptation of the American College of chest physicans evidence-based guidelines on antithrombotic therapy and the prevention of thrombosis, 9th edidion. Chest. ISSN 0012-3692. 146(3), p. 735–761. doi: 10.1378/chest.13-2993.
  • Shuvy, Mony; Atar, Dan; Steg, Philippe Gabriel; Halvorsen, Sigrun; Jolly, Sanjit & Yusuf, Salim [Show all 7 contributors for this article] (2013). Oxygen therapy in acute coronary syndrome: are the benefits worth the risk? European Heart Journal. ISSN 0195-668X. 34(22), p. 1630–1635. doi: 10.1093/eurheartj/eht110.
  • Armstrong, Paul W.; Gershlick, Anthony H.; Goldstein, Patrick; Wilcox, Robert; Danays, Thierry & Lambert, Yves [Show all 22 contributors for this article] (2013). Fibrinolysis or Primary PCI in ST-Segment Elevation Myocardial Infarction. New England Journal of Medicine. ISSN 0028-4793. 368(15), p. 1379–1387. doi: 10.1056/NEJMoa1301092.
  • Halvorsen, Sigrun; Seljeflot, Ingebjørg; Weiss, Thomas; Bøhmer, Ellen & Arnesen, Harald (2012). Inflammatory and thrombotic markers in patients with ST-elevation myocardial infarction treated with thrombolysis and early PCI: A NORDISTEMI substudy. Thrombosis Research. ISSN 0049-3848. 130(3), p. 495–500. doi: 10.1016/j.thromres.2012.04.016.
  • Wisløff, Torbjørn; Selmer, Randi; Halvorsen, Sigrun; Fretheim, Atle; Norheim, Ole Frithjof & Kristiansen, Ivar Sønbø (2012). Choice of generic antihypertensive drugs for the primary prevention of cardiovascular disease - A cost-effectiveness analysis. BMC Cardiovascular Disorders. ISSN 1471-2261. 12. doi: 10.1186/1471-2261-12-26.
  • Steg, Philippe Gabriel; James, Stefan; Atar, Dan; Badano, Luigi P.; Lundqvist, Carina Blomstrom & Borger, Michael A. [Show all 23 contributors for this article] (2012). ESC Guidelines for the management of acute myocardial infarction in patientspresenting with ST-segment elevation. European Heart Journal. ISSN 0195-668X. 33(20), p. 2569–2619. doi: 10.1093/eurheartj/ehs215.
  • Atar, Dan; Abitbol, Jean-Louis; Arheden, Hakan; Berdeaux, Alain; Bonnet, Jean-Louis & Carlsson, Marcus [Show all 27 contributors for this article] (2012). Rationale and Design of the 'MITOCARE' Study: A Phase II, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Efficacy of TRO40303 for the Reduction of Reperfusion Injury in Patients Undergoing Percutaneous Coronary Intervention for Acute Myocardial Infarction. Cardiology. ISSN 0008-6312. 123(4), p. 201–207. doi: 10.1159/000342981.
  • Bøhmer, Ellen; Kristiansen, Ivar Sønbø; Arnesen, Harald & Halvorsen, Sigrun (2011). Health and cost consequences of early versus late invasive strategy after thrombolysis for acute myocardial infarction. European Journal of Cardiovascular Prevention & Rehabilitation. ISSN 1741-8267. 18(5), p. 717–723. doi: 10.1177/1741826711398425.
  • Mistry, Nisha; Beitnes, Jan Otto; Halvorsen, Sigrun; Abdelnoor, Michael; HOFFMANN, PAVEL & Kjeldsen, Sverre Erik [Show all 9 contributors for this article] (2011). Assessment of left ventricular function in ST-elevation myocardial infarction by global longitudinal strain: a comparison with ejection fraction, infarct size, and wall motion score index measured by non-invasive imaging modalities. European Heart Journal-Cardiovascular Imaging. ISSN 2047-2404. 12(9), p. 678–683. doi: 10.1093/ejechocard/jer113.
  • Kubon, Christer; Mistry, Nisha; Grundvold, Irene; Halvorsen, Sigrun; Kjeldsen, Sverre Erik & Westheim, Arne (2011). The role of beta-blockers in the treatment of chronic heart failure. TIPS - Trends in Pharmacological Sciences. ISSN 0165-6147. 32(4), p. 206–212. doi: 10.1016/j.tips.2011.01.006.
  • Mistry, Nisha; Abdelnoor, Michael; Seljeflot, Ingebjørg; HOFFMANN, PAVEL; Bøhmer, Ellen & Bjørnerheim, Reidar [Show all 8 contributors for this article] (2011). Amino-Terminal Pro-B-Type Natriuretic Peptide (NT-proBNP) Levels 3 Months After Myocardial Infarction Are More Strongly Associated With Magnetic Resonance-Determined Ejection Fraction Than NTproBNP Levels in the Acute Phase. Journal of Cardiac Failure. ISSN 1071-9164. 17(6), p. 479–486. doi: 10.1016/j.cardfail.2011.02.006.
  • Halvorsen, Sigrun & Huber, K. (2011). The role of fibrinolysis in the era of primary percutaneous coronary intervention. Thrombosis and Haemostasis. ISSN 0340-6245. 105(3), p. 390–395. doi: 10.1160/TH10-08-0513.
  • Borgia, Francesco; Goodman, Shaun G.; Halvorsen, Sigrun; Cantor, Warren J.; Piscione, Federico & Le May, Michel R. [Show all 12 contributors for this article] (2010). Early routine percutaneous coronary intervention after fibrinolysis vs. standard therapy in ST-segment elevation myocardial infarction: a meta-analysis. European Heart Journal. ISSN 0195-668X. 31(17), p. 2156–2169. doi: 10.1093/eurheartj/ehq204.
  • Bøhmer, Ellen; HOFFMANN, PAVEL; Abdelnoor, Michael; Arnesen, Harald & Halvorsen, Sigrun (2010). Efficacy and safety of immediate angioplasty versus ischemia-guided management after thrombolysis in acute myocardial infarction in areas with very long transfer distances results of the NORDISTEMI (NORwegian study on DIstrict treatment of ST-elevation myocardial infarction). Journal of the American College of Cardiology. ISSN 0735-1097. 55(2), p. 102–110. doi: 10.1016/j.jacc.2009.08.007.
  • Mistry, Nisha; Halvorsen, Sigrun; HOFFMANN, PAVEL; Muller, Carl; Bøhmer, Ellen & Kjeldsen, Sverre Erik [Show all 7 contributors for this article] (2010). Assessment of left ventricular function with magnetic resonance imaging vs. echocardiography, contrast echocardiography, and single-photon emission computed tomography in patients with recent ST-elevation myocardial infarction. European Heart Journal-Cardiovascular Imaging. ISSN 2047-2404. 11(9), p. 793–800. doi: 10.1093/ejechocard/jeq069.
  • Mistry, Nisha; Bøhmer, Ellen; HOFFMANN, PAVEL; Muller, Carl; Bjørnerheim, Reidar & Kjeldsen, Sverre Erik [Show all 7 contributors for this article] (2010). Left ventricular function in acute myocardial infarction treated with thrombolysis followed by early versus late invasive strategy. American Heart Journal. ISSN 0002-8703. 160(1), p. 73–79. doi: 10.1016/j.ahj.2010.04.011.
  • Mistry, Nisha; Halvorsen, Sigrun; Bøhmer, Ellen; HOFFMANN, PAVEL; Kjeldsen, Sverre Erik & Bjørnerheim, Reidar (2010). Are there agreements between standard and contrast echocardiography, SPECT and MRI in the assessment of LV function after ST-elevation myocardial infarction ? European Heart Journal-Cardiovascular Imaging. ISSN 2047-2404. 11(9), p. 793–800. doi: 10.1093/ejechocard/jeq069.
  • Mistry, Nisha; Bøhmer, Ellen; HOFFMANN, PAVEL; Bjørnerheim, Reidar; Kjeldsen, Sverre Erik & Halvorsen, Sigrun (2010). Effect of thrombolysis with immediate transport to PCI vs. thrombolysis with ischemiaguided strategy on left ventricular function in ST-elevation myocardial infarction. American Heart Journal. ISSN 0002-8703. 160(1), p. 73–79.
  • Bøhmer, Ellen; Seljeflot, Ingebjørg; Arnesen, Harald; HOFFMANN, PAVEL; Halvorsen, Sigrun & Abdelnoor, Michael (2010). The association between metabolic syndrome and infarct size in patients with acute myocardial infarction. Scandinavian Journal of Clinical and Laboratory Investigation. ISSN 0036-5513. 70(4), p. 287–293. doi: 10.3109/00365513.2010.481819.
  • Bøhmer, Ellen; Hoffmann, Pavel; Abdelnoor, Michael; Seljeflot, Ingebjørg & Halvorsen, Sigrun (2009). Troponin T Concentration 3 Days after Acute ST-Elevation Myocardial Infarction Predicts Infarct Size and Cardiac Function at 3 Months. Cardiology. ISSN 0008-6312. 113(3), p. 207–212. doi: 10.1159/000201991.
  • Halvorsen, Sigrun & Risøe, Cecilie (2009). Symptomer og diagnostikk av koronarsykdom hos kvinner. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 129(18), p. 1853–1857. doi: 10.4045/tidsskr.09.0115.
  • Selmer, Randi; Halvorsen, Sigrun; Myhre, Kurt I; Wisløff, Torbjørn Fosen & Kristiansen, Ivar Sønbø (2005). Cost-effectiveness of primary percutaneous coronary intervention versus throbolytic therapy for acute myocardial infarction. Scandinavian Cardiovascular Journal. ISSN 1401-7431. 39(5), p. 276–85. doi: 10.1080/14017430510035988.
  • Jensen, Torstein; Halvorsen, Sigrun; Godal, HC; Sandset, Per Morten & Skjønsberg, Ole Henning (2004). The viscosity of fibrinogen subfractions and of EDTA denatured fibrinogen do not differ from that of native fibrinogen. Thrombosis Research. ISSN 0049-3848. 113, p. 51–56.
  • Halvorsen, Sigrun; Thorsby, Per & Haug, Egil (2004). Akutt hjerteinfarkt hos ung mann som brukte androgene anabole steroider. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 124(2), p. 170–2.
  • Halvorsen, Sigrun; Myhre, KI; Steigen, Terje; Nordrehaug, J.E & Wiseth, Rune (2003). Primær angioplastikk eller trombolyse ved akutt hjerteinfarkt. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 123, p. 152–155.
  • Jensen, Torstein; Halvorsen, Sigrun; Godal, Hans Christian & Skjønsberg, Ole Henning (2002). Influence of freeze-drying on clotting properties of fibrinogen i plasma. Thrombosis Research. ISSN 0049-3848. 105, p. 499–502.
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Fredriksen, Per Morten (2001). Diagnoses and maximal troponin T values of patients discharged from hospital. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 121(26), p. 3041–3045.
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Frederichsen, Per (2001). Diagnoses and maximal troponin T values of patients discharged from hospital. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 121(26), p. 3041–3045.
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Frederichsen, Sverre (2001). Utskrivningsdiagnoser ved forhøyede troponin T-verdier. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 121(26), p. 3041–3045.
  • Jensen, Torstein; Halvorsen, Sigrun; Godal, Hans Christian; Sandset, Per Morten & Skjønsberg, Ole Henning (2000). Discrepancy between fibrinogen concentrations determined by clotting rate and clottability assays during the acute-phase reaction. Thrombosis Research. ISSN 0049-3848. 100, p. 397–403.
  • Jensen, Torstein; Halvorsen, Sigrun; Godal, Hans Christian; Sandset, Per Morten & Skjønsberg, Ole Henning (2000). Discrepancy between fibrinogen concentrations determined by clotting rate and clottability assays during the acute-phase reaction. Thrombosis Research. ISSN 0049-3848. 100, p. 397–403.
  • Giercksky, Karl-Erik; Boberg, Kirsten Muri; Farstad, Inger Nina; Halvorsen, Sigrun & Schrumpf, Erik (1999). Severe liver failure in exertional heat stroke. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 34, p. 824–827.
  • Halvorsen, Sigrun; Husebye, T. & Arnesen, Harald (1999). Prostethic heart valve thrombosis during dicloxacillin therapy. Scandinavian Cardiovascular Journal. ISSN 1401-7431. 33, p. 366–368.
  • Halvorsen, Sigrun; Jacobsen, Dag; Giæver, Petter & Lippe, E. von der (1998). Bilaterale lungefortetninger hos pasienter i medisinsk overvåkingsavdeling. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 24, p. 3776–3781.
  • Kowalczyk, M.; Halvorsen, Sigrun; Øvrebø, Steinar; Bredesen, Jan & Jacobsen, Dag (1998). Ethanol treatment in ethylene glycol poisoned patients. Veterinary and human toxicology. ISSN 0145-6296. 40, p. 225–228.
  • Halvorsen, Sigrun; Jacobsen, Dag; Giæver, Petter & Lippe, E. von der (1998). Bilaterale lungefortetninger hos pasienter i overvåkningsavdelingen. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 118, p. 3776–3781.
  • Bach-Gansmo, Edvin; Halvorsen, Sigrun; Godal, Hans Christian & Skjønsberg, Ole Henning (1996). D-dimers are degraded by human neutrophil elastase. Thrombosis Research. ISSN 0049-3848. 82(2), p. 177–186.
  • Sletnes, Kari; Holte, H.; Halvorsen, Sigrun; Jacobsen, Eva Marie; Wisløff, Finn Georg B & Kvaløy, Stein (1996). Activation of coagulation and deep vein thrombosis after bone marrow harvesting and insertion of a Hickman-catheter in ABMT candidates with malignant lymphoma. Bone Marrow Transplantation. ISSN 0268-3369. 17, p. 577–81.
  • Halvorsen, Sigrun (1992). jhg ghjh hlj. Thrombosis Research. ISSN 0049-3848.

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  • Engebretsen, Ingrid; Bugge, Christoffer; Husebye, Einar; Stovring, Henrik; Halvorsen, Sigrun & Sverre, Elise Christine Bjørkholen [Show all 7 contributors for this article] (2023). Treatment patterns and adherence to lipid-lowering drugs during 8 years of follow-up after a cardiovascular event. European Heart Journal. ISSN 0195-668X. 44. doi: 10.1093/eurheartj/ehad655.2524.
  • Lie, Irene; Moons, Philip; Tønnessen, Theis; Halvorsen, Sigrun; Blakø, Mitti & Christian, Møller [Show all 10 contributors for this article] (2023). Experiences of informal caregivers taking care of heart surgery patients after discharge from hospital: A qualitative study.
  • Højskov, Ida; Bjørnnes, Ann Kristin; Tønnessen, Theis; Halvorsen, Sigrun; Blakø, Mitti & Møller, Christian H. [Show all 10 contributors for this article] (2023). Informal caregivers must open the door to information during heart surgery patients hospitalization. A qualitative study.
  • Gorog, Diana A.; Ferreiro, Jose Luis; Ahrens, Ingo; Ako, Junya; Geisler, Tobias & Halvorsen, Sigrun [Show all 18 contributors for this article] (2023). De-escalation or abbreviation of dual antiplatelet therapy in acute coronary syndromes and percutaneous coronary intervention: a Consensus Statement from an international expert panel on coronary thrombosis. Nature Reviews Cardiology. ISSN 1759-5002. doi: 10.1038/s41569-023-00901-2.
  • Halvorsen, Sigrun; Mehilli, Julinda & Geisler, Tobias (2023). Continue or discontinue aspirin before non-cardiac surgery? European Heart Journal. ISSN 0195-668X. 44(26). doi: 10.1093/eurheartj/ehad246.
  • Engebretsen, Ingrid; Christoffer, Bugge; Husebye, Einar; Støvring, Henrik; Halvorsen, Sigrun & Sverre, Elise Christine Bjørkholen [Show all 7 contributors for this article] (2023). Treatment patterns and adherence to lipid-lowering drugs during 8 years of follow-up after a cardiovascular event.
  • Bakken, Arnhild; Atar, Dan; Ruddox, Vidar; Halvorsen, Sigrun & Munkhaugen, John (2023). BETABLOKKERE ETTER HJERTEINFARKT– SKAL DEN FORTSATT GIS? Hjerteposten : fagtidsskrift for NSFs landsgruppe av kardiologiske sykepleiere. ISSN 1891-2532. p. 28–32.
  • Sverre, Elise Christine Bjørkholen; Halvorsen, Sigrun; Løchen, Maja-Lisa & Munkhaugen, John (2023). E. Sverre og medarbeidere svarer. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 143(3). doi: 10.4045/tidsskr.23.0062. Full text in Research Archive
  • Mehilli, Julinda & Halvorsen, Sigrun (2023). The '10 commandments' for the 2022 European Society of Cardiology guidelines on cardiovascular assessment and management of patients undergoing non-cardiac surgery. European Heart Journal. ISSN 0195-668X. 44(5), p. 336–337. doi: 10.1093/eurheartj/ehac703.
  • Gulati, Geeta; Tjessem, Kristin Holm; Horndalsveen, Henrik; Halvorsen, Sigrun & Haakensen, Vilde Drageset (2022). Sjekkpunkthemmerindusert myokardi. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 142(18). doi: 10.4045/tidsskr.21.0817. Full text in Research Archive
  • Sverre, Elise Christine Bjørkholen; Halvorsen, Sigrun; Løchen, Maja-Lisa & Munkhaugen, John (2022). Persontilpasset hjerte og karforebygging i nye retningslinjer. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 142(17), p. 1–6. doi: 10.4045/tidsskr.22.0508.
  • Fudim, Marat; Wojdyla, Daniel M.; Alexander, John H.; Goodman, Shaun G.; Mehran, Roxana & Windecker, Stephan [Show all 12 contributors for this article] (2021). Efficacy and Safety of Antithrombotic Therapy in Patients With Atrial Fibrillation, Recent Acute Coronary Syndrome, or Percutaneous Coronary Intervention and a History of Heart Failure: Insights From the AUGUSTUS Trial. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 10(24). doi: 10.1161/JAHA.121.023143.
  • Johannessen, Tonje Rambøll; Halvorsen, Sigrun; Atar, Dan; Munkhaugen, John; Nore, Anne Kathrine & Wisløff, Torbjørn [Show all 7 contributors for this article] (2021). Cost-minimization analysis of acute myocardial infarction rule-out in low-risk patients: emergency primary care versus hospital.
  • Johannessen, Tonje Rambøll; Halvorsen, Sigrun; Atar, Dan; Munkhaugen, John; Nore, Anne Kathrine & Wisløff, Torbjørn [Show all 7 contributors for this article] (2021). Cost-minimisation analysis of acute myocardial infarction rule-out in low-risk patients: primary care emergency setting versus hospital setting.
  • Mach, Francois; Baigent, Colin; Catapano, Alberico L.; Koskinas, Konstantinos C.; Casula, Manuela & Badimon, Lina [Show all 96 contributors for this article] (2020). Erratum to “2019 ESC/EAS guidelines for the management of dyslipidemias: Lipid modification to reduce cardiovascular risk” (Atherosclerosis (2019) 290 (140–205), (S0021915019314595), (10.1016/j.atherosclerosis.2019.08.014)). Atherosclerosis. ISSN 0021-9150. 292, p. 160–162. doi: 10.1016/j.atherosclerosis.2019.11.020.
  • Ghanima, Waleed; Brodin, Ellen Elisabeth; Schultze, Anna; Shepherd, Leah; Lambrelli, Dimitra & Ulvestad, Maria [Show all 8 contributors for this article] (2020). Incidence and prevalence of venous thromboembolism in Norway 2010–2017. Thrombosis Research. ISSN 0049-3848. 195, p. 165–168. doi: 10.1016/j.thromres.2020.07.011.
  • Mach, Francois; Baigent, Colin; Catapano, Alberico L.; Koskinas, Konstantinos C.; Casula, Manuela & Badimon, Lina [Show all 96 contributors for this article] (2020). Corrigendum to “2019 ESC/EAS Guidelines for the management of dyslipidaemias: lipid modification to reduce cardiovascular risk” (Atherosclerosis (2019) 290 (140–205), (S0021915019314595), (10.1016/j.atherosclerosis.2019.08.014)). Atherosclerosis. ISSN 0021-9150. 294, p. 80–82. doi: 10.1016/j.atherosclerosis.2019.12.004.
  • Johannessen, Tonje R.; Atar, Dan; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Halvorsen, Sigrun (2020). A single high-sensitivity cardiac troponin T compared to the HEART score for a rapid rule-out of acute myocardial infarction at a prehospital emergency clinic . European Heart Journal. ISSN 0195-668X. 41. doi: 10.1093/ehjci/ehaa946.1680.
  • Johannessen, Tonje R.; Atar, Dan; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Halvorsen, Sigrun (2020). A single high-sensitivity cardiac troponin T compared to the HEART score for a rapid rule-out of acute myocardial infarction at a prehospital emergency clinic .
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu; Atar, Dan & Halvorsen, Sigrun (2020). Fast prehospital rule-out using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (The OUT-ACS study).
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS) (Abstract presentation) . European Heart Journal. ISSN 0195-668X. 40. doi: 10.1093/eurheartj/ehz745.0062.
  • Blichfeldt-Ærø, Stine Camilla Flydal; Trondalen, Gro & Halvorsen, Sigrun (2019). I got something you might need! Development and implementation of a music therapy intervention protocol in invasive cardiac procedure.
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Mdala, Ibrahimu; Larstorp, Anne Cecilie Kjeldsen; Atar, Dan & Halvorsen, Sigrun (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS study).
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). OUT-ACS studien: Anvendelse av 0/1-times algoritme for høysensitiv hjertespesifikk Troponin-T for avklaring av NSTEMI på Observasjonsposten ved Legevakten i Oslo.
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS) (Abstract presentation) .
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS) (Poster og vitenskaplig foredrag) .
  • Bonnefoy-Cudraz, Eric; Bueno, Hector; Casella, Gianni; De Maria, Elia; Fitzsimons, Donna & Halvorsen, Sigrun [Show all 27 contributors for this article] (2018). Editor's Choice - Acute Cardiovascular Care Association Position Paper on Intensive Cardiovascular Care Units: An update on their definition, structure, organisation and function. European Heart Journal: Acute Cardiovascular Care. ISSN 2048-8726. 7(1), p. 80–95. doi: 10.1177/2048872617724269.
  • Holven, Kirsten Bjørklund; Øyri, Linn Kristin Lie; Halvorsen, Sigrun; Atar, Dan; Leren, Trond Paul & Bogsrud, Martin Prøven (2018). PREVALENCE OF GENETICALLY VERIFIED FH AMONG YOUNG NORWEGIAN SUBJECTS (<45 YEARS)HOSPITALIZED WITH ACUTE MYOCARDIAL INFARCTION.
  • Jortveit, Jarle & Halvorsen, Sigrun (2017). Geographical differences in prescription of secondary preventive drug therapy after acute myocardial infarction in Norway. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 3(3), p. 132–133. doi: 10.1093/ehjcvp/pvx008.
  • Kristiansen, Annette; Brandt, Linn; Berge, Eivind; Dahm, Anders Erik A; Halvorsen, Sigrun & Sandset, Per Morten [Show all 7 contributors for this article] (2014). Nye retningslinjer for antitrombotisk behandling og tromboseprofylakse. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 134(9), p. 921–922. doi: 10.4045/tidsskr.13.1582.
  • Seljeflot, Ingebjørg; Andersen, Geir Ove; Halvorsen, Sigrun; Bjørnerheim, Reidar; Eritsland, Jan & Arnesen, Harald (2013). Clopidogrel resistance in patients with ST-elevation myocardial infarction is associated with high body mass index. European Heart Journal. ISSN 0195-668X. 34, p. 882–883.
  • Halvorsen, Sigrun; Wallentin, Lars; Yang, H; De Caterina, Raffaele; Erol, Cetin & Garcia, David [Show all 16 contributors for this article] (2013). EFFICACY AND SAFETY OF APIXABAN COMPARED WITH WARFARIN ACCORDING TO AGE FOR STROKE PREVENTION IN ATRIAL FIBRILLATION. Journal of the American College of Cardiology. ISSN 0735-1097. 61(10), p. E315–E315.
  • Prendergast, Bernard; Cooper, Leslie T.; Crijns, Harry J.; Falkenstein, Elisabeth; Fölsch, Ulrich & Halvorsen, Sigrun [Show all 22 contributors for this article] (2012). The German Centre for Cardiovascular Research. European Heart Journal. ISSN 0195-668X. 33(9), p. 1033–U18.
  • Mistry, Nisha; Abdelnoor, Michael; Seljeflot, Ingebjørg; HOFFMANN, PAVEL; Bøhmer, Ellen & Bjørnerheim, Reidar [Show all 8 contributors for this article] (2010). NT-proBNP correlates strongly with ejection fraction measured by MRI in patients treated for ST-elevation myocardial infarction. European Heart Journal. ISSN 0195-668X. 31, p. 450–450.
  • Halvorsen, Sigrun; Seljeflot, Ingebjørg; Bøhmer, Ellen & Arnesen, Harald (2010). Inflammatory and thrombotic markers in patients with ST-elevation myocardial infarction treated with fibrinolysis and early PCI. Journal of Thrombosis and Haemostasis. ISSN 1538-7933. 8, p. 23–23.
  • Nicholls, Mark & Halvorsen, Sigrun (2010). Spotlight: Sigrun Halvorsen, MD, PhD, FESC. Circulation. ISSN 0009-7322. 121(2), p. F10–F11.
  • Bøhmer, Ellen; Kristiansen, Ivar Sønbø; Arnesen, H & Halvorsen, Sigrun (2010). Cost-effectiveness of an early invasive versus conservative strategy in ST-elevation myocardial infarction treated with thrombolysis. European Heart Journal. ISSN 0195-668X. 31, p. 225–226.
  • Os, Ingrid & Halvorsen, Sigrun (2003). Kvinner og koronarsykdom.
  • Jensen, Torstein; Halvorsen, Sigrun; Godal, Hans Christian & Skjønsberg, Ole Henning (2002). Influence of freeze-dryingon clotting properties of fibrinogen in plasma.
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Frederichsen, Per (2001). Increased incidence of acute myocardial infarction using the new consensus criteria.
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Fredriksen, Per Morten (2001). Relationship between discharge diagnoses and maximal troponin T values observed in a patient material from a university hospital.
  • Bach-Gansmo, Edvin; Halvorsen, Sigrun; Godal, Hans Christian & Skjønsberg, Ole Henning (1996). D-dimers are degraded by human neutrophil elastase.
  • Wisløff, Torbjørn; Selmer, Randi M.; Halvorsen, Sigrun & Kristiansen, Ivar Sønbø (2008). Norwegian Cardiovascular Disease Model (NorCaD) – a simulation model for estimating health benefi ts and cost consequences of cardiovascular interventions. Nasjonalt Kunnskapssenter for Helsetjenesten. ISSN 978-82-8121-220-6. Full text in Research Archive
  • Wisløff, Torbjørn; Norheim, Ole Frithjof; Halvorsen, Sigrun; Selmer, Randi & Kristiansen, Ivar Sønbø (2008). Health economic evaluation of primary prevention strategies against cardiovascular disease . Nasjonalt kunnskapssenter for helsetjenesten. ISSN 978-82-8121-237-4.
  • Halvorsen, Sigrun; Kristiansen, Ivar Sønbø; Linnestad, Kristin Kamilla; Myhre, Kurt I; Selmer, Randi & Wisløff, Torbjørn (2004). Long-term cost-effectiveness of replacing thrombolysis treatment with PCI for patients with acute myocardial infarction. Nasjonalt kunnskapssenter for helsetjenesten. ISSN 82-8121-003-6. Full text in Research Archive
  • Wiseth, Rune; Nordrehaug, J.E; Myhre, KI; Gundersen, Torstein; Steigen, Terje & Halvorsen, Sigrun (2002). PCI ved akutt hjerteinfarkt. [Mangler utgivernavn]. ISSN 82-14-02797-7.
  • Wiseth, Rune; Gundersen, Torstein; Halvorsen, Sigrun; Nordrehaug, Jan Erik; Steigen, Terje & Myhre, Kurt I. (2002). PCI ved akutt hjerteinfarkt. Sintef Unimed.

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Published Feb. 11, 2015 9:08 AM - Last modified Aug. 9, 2023 6:00 PM