Sigrun Halvorsen

Adjunct Professor - 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

Publications

  • 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.
  • 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.
  • 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.
  • 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.
  • Jortveit, Jarle; Pripp, Are Hugo & Halvorsen, Sigrun (2021). Outcomes after delayed primary percutaneous coronary intervention versus pharmaco-invasive strategy in ST-segment elevation myocardial infarction in Norway. European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. 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. 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
  • 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.
  • 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.

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  • 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
  • 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). 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) .
  • 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.

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Published Feb. 11, 2015 9:08 AM - Last modified Feb. 16, 2015 2:20 PM

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