Sigrun Halvorsen

Professor II - Department of Cardiology
Image of Sigrun Halvorsen
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Phone +47-22119101
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Visiting address Kirkeveien 166 Bygning 3 0450 OSLO
Postal address Postboks 4956 Nydalen 0424 OSLO

Publications

  • Chiva Blanch, Gemma; Bratseth, Vibeke; Ritschel, Vibeke Nordmo; Andersen, Geir Øystein; Halvorsen, Sigrun; Eritsland, Jan; Arnesen, Harald; Badimon, Lina & Seljeflot, Ingebjørg (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, s 876- 881 . doi: 10.1016/j.ijcard.2016.11.302
  • 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), s 1080- 1087 . doi: 10.1111/1471-0528.14454 Full text in Research Archive
  • 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, s 1- 10 . doi: 10.1186/s12872-017-0508-3
  • Alexander, John H.; Andersson, Ulrika; Lopes, Renato D.; Hijazi, Ziad; Hohnloser, Stefan H.; Ezekowitz, Justin A.; Halvorsen, Sigrun; Hanna, Michael; Commerford, Patrick; Ruzyllo, Witold; Huber, Kurt; Al-Khatib, Sana M.; Granger, Christopher B. & Wallentin, Lars (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), s 673- 681 . doi: 10.1001/jamacardio.2016.1829
  • Bainey, Kevin R.; Fresco, Claudio; Zheng, Yinggan; Halvorsen, Sigrun; Carvalho, Antonio; Ostojic, Miodrag; Goldstein, Patrick; Gershlick, Anthony H.; Westerhout, Cynthia M.; Van de Werf, Frans & Armstrong, Paul W. (2016). Implications of ischaemic area at risk and mode of reperfusion in ST-elevation myocardial infarction. Heart.  ISSN 1355-6037.  102(7), s 527- 533 . doi: 10.1136/heartjnl-2015-308075
  • De Caterina, Raffaele; Husted, Steen E.; Wallentin, Lars; Andreotti, Felicita; Arnesen, Harald; Bachmann, Fedor; Baigent, Colin; Collet, Jean-Philippe; Halvorsen, Sigrun; Huber, Kurt; Jespersen, Jørgen; Kristensen, Steen Dalby; Lip, Gregory Y.H.; Morais, João; Rasmussen, Lars Hvilsted; Ricci, Fabrizio; Sibbing, Dirk; Siegbahn, Agneta; Storey, Robert F.; ten Berg, Jurrien M.; Verheugt, Freek W.A. & Weitz, Jeffrey I. (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), s 685- 711 . doi: 10.1160/TH15-09-0703
  • Engblom, Henrik; Heiberg, Einar; Erlinge, David; Jensen, Svend Eggert; Nordrehaug, Jan Erik; Dubois-Rande, Jean-Luc; Halvorsen, Sigrun; HOFFMANN, PAVEL; Koul, Sasha; Carlsson, Marcus; Atar, Dan & Arheden, Håkan (2016). Sample size in clinical cardioprotection trials using myocardial salvage index, infarct size, or biochemical markers as endpoint. Journal of the American Heart Association.  ISSN 2047-9980.  5:e002708(3), s 1- 13 . doi: 10.1161/JAHA.115.002708
  • Graham, John J.; Yan, Andrew T.; Tan, Mary K.; Cantor, Warren J.; DiMario, Carlo; Jolly, Sanjit S.; Halvorsen, Sigrun; Fernández-Aviles, Francisco; Le May, Michel R.; Scheller, Bruno; Borgia, Francesco; Piscione, Federico; Madan, Mina & Goodman, Shaun G. (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), s 295- 301 . doi: 10.1016/j.carrev.2016.03.008
  • Halvorsen, Sigrun; Ghanima, Waleed Khalid; Tvete, Ingunn Fride; Hoxmark, Cecilie; Falck, Pål; Solli, Oddvar & Jonasson, Christian (2016). A nationwide registry study to compare bleeding rates in patients with atrial fibrillation being prescribed oral anticoagulants . European Heart Journal - Cardiovascular Pharmacotherapy.  ISSN 2055-6837.  3(1), s 28- 36 . doi: 10.1093/ehjcvp/pvw031
  • 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
  • Halvorsen, Sigrun; Storey, Robert F.; Rocca, Bianca; Sibbing, Dirk; ten Berg, Jurrien M.; Grove, Erik L.; Weiss, Thomas; Collet, Jean-Philippe; Andreotti, Felicita; Gulba, Dietrich; Lip, Gregory Y.H.; Husted, Steen; Vilahur, Gemma; Morais, João; Verheugt, Freek W.A.; Lanas, Angel; Salman, Rustam Al-Shahi; Steg, Philippe Gabriel & Huber, Kurt (2016). 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.  s 1- 11 . doi: 10.1093/eurheartj/ehw454
  • Jortveit, Jarle; Govatsmark, Ragna Elise; Langørgen, Jørund; Hole, Torstein; Mannsverk, Jan Torbjørn; Olsen, Siv Jorunn Storli; Risøe, Cecilie & Halvorsen, Sigrun (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), s 1215- 1222 . doi: 10.4045/tidsskr.16.0224
  • McGuire, Darren; Van de Werf, Frans; Armstrong, Paul W.; Standl, E.; Koglin, Joerg; Green, J.B.; Bethel, Angelyn; Cornel, Jan H.; Lopes, Renato D.; Halvorsen, Sigrun; Ambrosio, Giuseppe; Buse, John B.; Josse, Robert G.; Lachin, John M.; Pencina, Michael J.; Garg, Jyotsna; Lokhnygina, Yuliya; Holman, Rury R. & Peterson, Eric D. (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), s 126- 135 . doi: 10.1001/jamacardio.2016.0103
  • Ritschel, Vibeke Nordmo; Seljeflot, Ingebjørg; Arnesen, Harald; Halvorsen, Sigrun; Eritsland, Jan; Fagerland, Morten & Andersen, Geir Øystein (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.  ISSN 2047-9980.  5(6) . doi: 10.1161/JAHA.115.003014
  • Sandhu, Roopinder K.; Ezekowitz, Justin; Andersson, Ulrika; Alexander, John H.; Granger, Christopher B.; Halvorsen, Sigrun; Hanna, Michael; Hijazi, Ziad; Jansky, Petr; Lópes, Renato Delascio & Wallentin, Lars (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), s 2869- 2878 . doi: 10.1093/eurheartj/ehw124
  • Shavadia, Jay; Welsh, Robert; Gershlick, Anthony; Zheng, Yinggan; Huber, Kurt; Halvorsen, Sigrun; Steg, Phillipe G.; Van de Werf, Frans & Armstrong, Paul W. (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.  ISSN 2047-9980.  5:e003559(6) . doi: 10.1161/JAHA.116.003559
  • Abdel-Qadir, Husam; Yan, Andrew T.; Tan, Mary; Borgia, Francesco; Piscione, Federico; Mario, Carlo Di; Halvorsen, Sigrun; Cantor, Warren J.; Westerhout, Cynthia M.; Scheller, Bruno; Le May, Michel R.; Fernández-Aviles, Francisco; Sánchez, Pedro L.; Lee, Douglas S. & Goodman, Shaun G. (2015). Consistency of benefit from an early invasive strategy after fibrinolysis: A patient-level meta-analysis. Heart.  ISSN 1355-6037.  101(19), s 1554- 1561 . doi: 10.1136/heartjnl-2015-307815
  • Andreotti, Felicita; Rocca, Bianca; Husted, Steen; Ajjan, Ramzi A.; Ten Berg, Jurrien M.; Cattaneo, Marco; Collet, Jean-Philippe; De Caterina, Raffaele; Fox, Keith A.A.; Halvorsen, Sigrun; Huber, Kurt; Hylek, Elaine M.; Lip, Gregory Y.H.; Montalescot, Gilles; Morais, João; Patrono, Carlo; Verheugt, Freek W.A.; Wallentin, Lars; Weiss, Thomas & Storey, Robert F. (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), s 3238- 3249 . doi: 10.1093/eurheartj/ehv304
  • Atar, Dan; Arheden, Hakan; Berdeaux, Alain; Bonnet, Jean-Louis; Carlsson, Marcus; Clemmensen, Peter; Cuvier, Valerie; Danchin, Nicolas; Dubois-Rande, Jean-Luc; Engblom, Henrik; Erlinge, David; Firat, Huseyin; Halvorsen, Sigrun; Hansen, Henrik Steen; Hauke, W; Heiberg, Einar; Koul, Sasha; Larsen, Alf Inge; Le Corvoisier, Phillipe; Nordrehaug, Jan Erik; Paganelli, Franck; Pruss, Rebecca M.; Rousseau, Helene; Schaller, Sophie; Sonou, Gilles; Tuseth, Vegard; Veys, Julien; Vicaut, Eric & Jensen, Svend Eggert (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), s 112- 119 . doi: 10.1093/eurheartj/ehu331
  • 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), s 518- 524 . doi: 10.4244/EIJY15M04-02
  • Gershlick, Anthony H.; Westerhout, Cynthia M.; Armstrong, Paul W.; Huber, Kurt; Halvorsen, Sigrun; Steg, Philippe Gabriel; Ostojic, Miodrag; Goldstein, Patrick; Carvalho, Antonio C.; Van de Werf, Frans & Wilcox, Robert G. (2015). Impact of a pharmacoinvasive strategy when delays to primary PCI are prolonged. Heart.  ISSN 1355-6037.  101(9), s 692- 698 . doi: 10.1136/heartjnl-2014-306686
  • 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), s 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
  • Lindholm, Daniel; Storey, Robert F.; Christersson, Christina; Halvorsen, Sigrun; Grove, Erik L.; Braun, Oscar Ö.; Varenhorst, Christoph & James, Stefan K. (2015). Design and rationale of TROCADERO: A TRial of Caffeine to Alleviate DyspnEa Related to ticagrelOr. American Heart Journal.  ISSN 0002-8703.  170(3), s 465- 470 . doi: 10.1016/j.ahj.2015.06.014
  • Madan, Mina; Halvorsen, Sigrun; Mario, Carlo Di; Tan, Mary; Westerhout, Cynthia M.; Cantor, Warren J.; Le May, Michel R.; Borgia, Francesco; Piscione, Federico; Scheller, Bruno; Armstrong, Paul W; Fernández-Aviles, Francisco; Sánchez, Pedro L.; Graham, John J; Yan, Andrew T. & Goodman, Shaun G. (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), s 166- 174 . doi: 10.1016/j.jcin.2014.09.005
  • 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, s 429- 430 . doi: 10.1177/2048872615573921
  • Rao, Meena; Halvorsen, Sigrun; Wojdyla, Daniel; Wallentin, Lars; Granger, Christopher B; Hylek, Elaine M; Hanna, Michael; Cecilia Bahit, M; Lopes, Renato D; De Caterina, Raffaele; Erol, Cetin; Goto, Shinya; Lanas, Fernando; Lewis, Basil S; Husted, Steen & Gersh, Bernard J (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.  ISSN 2047-9980.  4:e002015(12), s 1- 9 . doi: 10.1161/JAHA.115.002015
  • Shavadia, J; Zheng, Y; Dianati Maleki, N; Huber, Kurt; Halvorsen, Sigrun; Goldstein, Patrick; Gershlick, Anthony H.; Wilcox, Robert; Van de Werf, Frans & Armstrong, Paul W (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.  ISSN 2047-9980.  4, s e002049 . doi: 10.1161/JAHA.115.002049
  • Sticherling, C; Marin, F; Birnie, D; Boriani, Giuseppe; Calkins, H; Dan, GA; Gulizia, M; Halvorsen, Sigrun; Hindricks, Gerhard; Kuch, KH; Moya, A; Potpara, Tatjana; Roldan, V & Lip, GY (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, s 1197- 1214 . doi: 10.1093/europace/euv190
  • Vinereanu, Dragos; Stevens, Susanna R.; Alexander, John H.; Al-Khatib, Sana M.; Avezum, Alvaro; Bahit, Maria C; Granger, Christopher B; Lopes, Renato D.; Halvorsen, Sigrun; Hanna, Michael; Husted, Steen; Hylek, Elaine M.; Mărgulescu, Andrei D.; Wallentin, Lars & Atar, Dan (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), s 3268- 3275 . doi: 10.1093/eurheartj/ehv447
  • Bagai, Akshay; Tan, Mary; Di Mario, Carlo; Halvorsen, Sigrun; Cantor, Warren J.; Le May, Michel R.; Fernández-Aviles, Francisco; Scheller, Bruno; Armstrong, Paul W.; Borgia, Francesco; Piscione, Federico; Sánchez, Pedro L.; Westerhout, Cynthia M.; Goodman, Shaun G. & Yan, Andrew T. (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), s 757- 765.e3 . doi: 10.1016/j.ahj.2014.07.027
  • 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), s 216- 222 . doi: 10.3109/14017431.2014.923581
  • 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 1178-2048.  10, s 683- 689 . doi: 10.2147/VHRM.S72764
  • Halvorsen, Sigrun; Andreotti, Felicita; Ten Berg, Jurrien M.; Cattaneo, Marco; Coccheri, Sergio; Marchioli, Roberto; Morais, João; Verheugt, Freek W.A. & De Caterina, Raffaele (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), s 319- 327 . doi: 10.1016/j.jacc.2014.03.049
  • Halvorsen, Sigrun; Atar, Dan; Yang, Hongqiu; De Caterina, Raffaele; Erol, Cetin; Garcia, David; Granger, Christopher B.; Hanna, Michael; Held, Claes; Husted, Steen; Hylek, Elaine M.; Jansky, Petr; Lopes, Renato D.; Ruzyllo, Witold; Thomas, Laine & Wallentin, Lars (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), s 1864- 1872 . doi: 10.1093/eurheartj/ehu046
  • Halvorsen, Sigrun & Huber, Kurt (2014). Fibrinolytic treatment of ST-elevation myocardial infarction. Hämostaseologie.  ISSN 0720-9355.  34(1), s 47- 53 . doi: 10.5482/HAMO-13-07-0040
  • Jortveit, Jarle; Govatsmark, Ragna Elise; Digre, Tormod Aarlott; Risøe, Cecilie; Hole, Torstein; Mannsverk, Jan Torbjørn; Slørdahl, Stig Arild & Halvorsen, Sigrun (2014). Hjerteinfarkt i Norge i 2013. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  134(19), s 1841- 1846 . doi: 10.4045/tidsskr.14.0804
  • Kristiansen, Annette; Brandt, Linn; Agoritsas, Thomas; Akl, Elie A.; Berge, Eivind; Bondi, Johan Fridtjof; Dahm, Anders Erik A; Granan, Lars-Petter; Halvorsen, Sigrun; Holme, Pål Andre; Jacobsen, Anne Flem; Jacobsen, Eva-Marie; Neumann, Ignacio; Sandset, Per Morten; Sætre, Torunn; Tveit, Arnljot; Vartdal, Trond; Guyatt, Gordon & Vandvik, Per Olav (2014). Adaptation of trustworthy guidelines developed using the GRADE methodology: a novel five-step process . Chest.  ISSN 0012-3692.  146(3), s 727- 734 . doi: 10.1378/chest.13-2828
  • Kristiansen, Annette; Brandt, Linn; Agoritsas, Thomas; Akl, Elie A; Berge, Eivind; Jacobsen, Anne Flem; Granan, Lars-Petter; Halvorsen, Sigrun; Guyatt, Gordon H & Vandvik, Per Olav (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), s 735- 761 . doi: 10.1378/chest.13-2993
  • Radke, Peter W.; Halvorsen, Sigrun; Jukema, J. Wouter; Kolh, Philippe; Annemans, Lieven; Postma, Maarten J.; Ardissino, Diego; Kristensen, Steen D.; Bassand, Jean-Pierre; Collet, Jean-Philippe; Morais, João; Tuñón, José & Halcox, Julian (2014). Networks for improving care in patients with acute coronary syndrome: A framework. Acute Cardiac Care.  ISSN 1748-2941.  16(2), s 41- 48 . doi: 10.3109/17482941.2014.881502
  • Ritschel, Vibeke Nordmo; Seljeflot, Ingebjørg; Arnesen, Harald; Halvorsen, Sigrun; Weiss, Thomas; Eritsland, Jan & Andersen, Geir Øystein (2014). IL-6 signalling in patients with acute ST-elevation myocardial infarction. Results in Immunology.  ISSN 2211-2839.  4(1), s 8- 13 . doi: 10.1016/j.rinim.2013.11.002
  • Sinnaeve, Peter; Armstrong, Paul W; Gershlick, Anthony H.; Goldstein, Patrick; Wilcox, Robert; Lambert, Yves; Danays, Thierry; Soulat, Louis; Halvorsen, Sigrun; Ortiz, Fernando Rosell; Vandenberghe, Katleen; Regelin, Anne; Bluhmki, Erich; Bogaerts, Kris & Van de Werf, Frans (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), s 1139- 1145 . doi: 10.1161/CIRCULATIONAHA.114.009570
  • Vartdal, Trond; Fetveit, Arne; Kristiansen, Annette; Brandt, Linn; Halvorsen, Sigrun; Berge, Eivind; Dahm, Anders Erik A; Sandset, Per Morten & Vandvik, Per Olav (2014). Antitrombotisk behandling og profylakse: - ny generasjon retningslinjer for allmennleger . Utposten.  ISSN 0800-5680.  3, s 41- 43
  • Armstrong, Paul W.; Gershlick, Anthony H.; Goldstein, Patrick; Wilcox, Robert; Danays, Thierry; Lambert, Yves; Sulimov, Vitaly; Ortiz, Fernando Rosell; Ostojic, Miodrag; Welsh, Robert C.; Carvalho, Antonio C.; Nanas, John; Arntz, Hans-Richard; Halvorsen, Sigrun; Huber, Kurt; Grajek, Stefan; Fresco, Claudio; Bluhmki, Erich; Regelin, Anne; Vandenberghe, Katleen; Bogaerts, Kris & Van de Werf, Frans (2013). Fibrinolysis or Primary PCI in ST-Segment Elevation Myocardial Infarction. New England Journal of Medicine.  ISSN 0028-4793.  368(15), s 1379- 1387 . doi: 10.1056/NEJMoa1301092
  • Shuvy, Mony; Atar, Dan; Steg, Philippe Gabriel; Halvorsen, Sigrun; Jolly, Sanjit; Yusuf, Salim & Lotan, Chaim (2013). Oxygen therapy in acute coronary syndrome: are the benefits worth the risk?. European Heart Journal.  ISSN 0195-668X.  34(22), s 1630- 1635 . doi: 10.1093/eurheartj/eht110
  • Atar, Dan; Abitbol, Jean-Louis; Arheden, Hakan; Berdeaux, Alain; Bonnet, Jean-Louis; Carlsson, Marcus; Clemmensen, Peter; Cuvier, Valerie; Danchin, Nicolas; Dubois-Rande, Jean-Luc; Engblom, Henrik; Erlinge, David; Firat, Huseyin; Jensen, Svend Eggert; Halvorsen, Sigrun; Hansen, Henrik Steen; Heiberg, Einar; Larsen, Alf Inge; Le Corvoisier, Phillipe; Longlade, Pascal; Nordrehaug, Jan Erik; Perez, Carole; Pruss, Rebecca; Sonou, Gilles; Schaller, Sophie; Tuseth, Vegard & Vicaut, Eric (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), s 201- 207 . doi: 10.1159/000342981
  • 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), s 495- 500 . doi: 10.1016/j.thromres.2012.04.016
  • Steg, Philippe Gabriel; James, Stefan; Atar, Dan; Badano, Luigi P.; Lundqvist, Carina Blomstrom; Borger, Michael A.; Di Mario, Carlo; Dickstein, Kenneth; Ducrocq, Gregory; Fernández-Aviles, Francisco; Gershlick, Anthony H.; Giannuzzi, Pantaleo; Halvorsen, Sigrun; Huber, K; Jüni, Peter; Kastrati, Adnan; Knuuti, Juhani; Lenzen, Mattie; Mahaffey, Kenneth W.; Valgimigli, Marco; van't Hof, Arnoud; Widimsky, Petr & Zahger, Doron (2012). ESC Guidelines for the management of acute myocardial infarction in patientspresenting with ST-segment elevation. European Heart Journal.  ISSN 0195-668X.  33(20), s 2569- 2619 . doi: 10.1093/eurheartj/ehs215
  • 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
  • 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), s 717- 723 . doi: 10.1177/1741826711398425
  • 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), s 390- 395 . doi: 10.1160/TH10-08-0513
  • 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), s 206- 212 . doi: 10.1016/j.tips.2011.01.006
  • Mistry, Nisha; Abdelnoor, Michael; Seljeflot, Ingebjørg; HOFFMANN, PAVEL; Bøhmer, Ellen; Bjørnerheim, Reidar; Kjeldsen, Sverre Erik & Halvorsen, Sigrun (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), s 479- 486 . doi: 10.1016/j.cardfail.2011.02.006
  • Mistry, Nisha; Beitnes, Jan Otto; Halvorsen, Sigrun; Abdelnoor, Michael; HOFFMANN, PAVEL; Kjeldsen, Sverre Erik; Smith, Gunnar; Aakhus, Svend & Bjørnerheim, Reidar (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 Journal of Echocardiography.  ISSN 1525-2167.  12(9), s 678- 683 . doi: 10.1093/ejechocard/jer113
  • Borgia, Francesco; Goodman, Shaun G.; Halvorsen, Sigrun; Cantor, Warren J.; Piscione, Federico; Le May, Michel R.; Fernández-Aviles, Francisco; Sánchez, Pedro L.; Dimopoulos, Konstantinos; Scheller, Bruno; Armstrong, Paul W. & Di Mario, Carlo (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), s 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), s 102- 110 . doi: 10.1016/j.jacc.2009.08.007
  • 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), s 287- 293 . doi: 10.3109/00365513.2010.481819
  • 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), s 73- 79
  • Mistry, Nisha; Bøhmer, Ellen; HOFFMANN, PAVEL; Muller, Carl; Bjørnerheim, Reidar; Kjeldsen, Sverre Erik & Halvorsen, Sigrun (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), s 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 Journal of Echocardiography.  ISSN 1525-2167.  11(9), s 793- 800 . doi: 10.1093/ejechocard/jeq069
  • Mistry, Nisha; Halvorsen, Sigrun; HOFFMANN, PAVEL; Muller, Carl; Bøhmer, Ellen; Kjeldsen, Sverre Erik & Bjørnerheim, Reidar (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 Journal of Echocardiography.  ISSN 1525-2167.  11(9), s 793- 800 . doi: 10.1093/ejechocard/jeq069
  • 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), s 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), s 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), s 276- 85 . doi: 10.1080/14017430510035988
  • 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), s 170- 2
  • 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, s 51- 56
  • 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, s 499- 502
  • Strømme, Johan Henrik; Halvorsen, Sigrun & Frederichsen, Sverre (2001). Utskrivningsdiagnoser ved forhøyede troponin T-verdier. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  121(26), s 3041- 3045
  • 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), s 3041- 3045
  • 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), s 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, s 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, s 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, s 824- 827
  • Halvorsen, Sigrun; Husebye, T. & Arnesen, Harald (1999). Prostethic heart valve thrombosis during dicloxacillin therapy. Scandinavian Cardiovascular Journal.  ISSN 1401-7431.  33, s 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, s 3776- 3781
  • 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, s 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, s 225- 228
  • 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), s 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, s 577- 81
  • Halvorsen, Sigrun (1992). jhg ghjh hlj. Thrombosis Research.  ISSN 0049-3848.

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  • Kristiansen, Annette; Brandt, Linn; Berge, Eivind; Dahm, Anders Erik A; Halvorsen, Sigrun; Sandset, Per Morten & Vandvik, Per Olav (2014). Nye retningslinjer for antitrombotisk behandling og tromboseprofylakse. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  134(9), s 921- 922 . doi: 10.4045/tidsskr.13.1582
  • Halvorsen, Sigrun; Wallentin, Lars; Yang, H; De Caterina, Raffaele; Erol, Cetin; Garcia, David; Granger, Christopher B.; Hanna, Michael; Held, Claes; Husted, Steen; Hylek, Elaine M.; Jansky, Petr; Lopes, Renato D.; Ruzyllo, Witold; Thomas, Laine & Atar, Dan (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), s E315- E315
  • 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, s 882- 883
  • Prendergast, Bernard; Cooper, Leslie T.; Crijns, Harry J.; Falkenstein, Elisabeth; Fölsch, Ulrich; Halvorsen, Sigrun; Janssens, Stefan; Jokinen, Eero; Kroemer, Heyo K.; Lücke, Anne; Murer, Heini; Nagel, Eike; Neyses, Ludwig; Perk, Joep; Probst-Hensch, Nicole; Rietschel, Ernst T.; Rütten, Hartmut; Steingen, Caroline; Tedgui, Alain; van Gilst, Wiek; Eschenhagen, Thomas & Kristensen, Steen Dalby (2012). The German Centre for Cardiovascular Research. European Heart Journal.  ISSN 0195-668X.  33(9), s 1033- U18
  • 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, s 225- 226
  • 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, s 23- 23
  • Mistry, Nisha; Abdelnoor, Michael; Seljeflot, Ingebjørg; HOFFMANN, PAVEL; Bøhmer, Ellen; Bjørnerheim, Reidar; Kjeldsen, Sverre Erik & Halvorsen, Sigrun (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, s 450- 450
  • Nicholls, Mark & Halvorsen, Sigrun (2010). Spotlight: Sigrun Halvorsen, MD, PhD, FESC. Circulation.  ISSN 0009-7322.  121(2), s F10- F11
  • Os, Ingrid & Halvorsen, Sigrun (2003, 13. november). Kvinner og koronarsykdom. [Radio].
  • 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.

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