Tor Inge Tønnessen

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Visiting address Kirkeveien 166 OUS Ullevål 0450 Oslo
Postal address Postboks 4956 Nydalen OUS, Ullevål 0424 Oslo

Publications

  • Sjøen, Gunnar Helge; Falk, Ragnhild Sørum; Hauge, Tor Hugo; Tønnessen, Tor Inge & Langesæter, Eldrid (2024). Haemodynamic effects of remifentanil during induction of general anaesthesia with propofol. A randomised trial. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. p. 1–9. doi: 10.1111/aas.14394.
  • Rydenfelt, Kristina Elisabeth; Kjøsen, Gisle; Horneland, Rune; Ludviksen, Judith K; Jenssen, Trond & Line, Pål Dag [Show all 10 contributors for this article] (2023). Local Postoperative Graft Inflammation in Pancreas Transplant Patients With Early Graft Thrombosis. Transplantation direct. ISSN 2373-8731. 10(1). doi: 10.1097/TXD.0000000000001567. Full text in Research Archive
  • Sjøen, Gunnar Helge; Falk, Ragnhild Sørum; Hauge, Tor Hugo; Tønnessen, Tor Inge & Langesæter, Eldrid (2023). Hemodynamic effects of a low versus a high dose of propofol during induction of anesthesia. A randomized trial. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. doi: 10.1111/aas.14293. Full text in Research Archive
  • Rydenfelt, Kristina Elisabeth; Kjøsen, Gisle; Horneland, Rune; Ludviksen, Judith K; Jenssen, Trond & Line, Pål Dag [Show all 10 contributors for this article] (2023). Thromboinflammatory response is increased in pancreas transplant alone versus simultaneous pancreas-kidney transplantation and early pancreas graft thrombosis is associated with complement activation. Frontiers in Immunology. ISSN 1664-3224. 14. doi: 10.3389/fimmu.2023.1044444. Full text in Research Archive
  • Hou, Jie; Ness, Siri Schøne; Tschudi, Jon; O'Farrell, Marion; Veddegjerde, Rune & Martinsen, Ørjan Grøttem [Show all 8 contributors for this article] (2022). Assessment of Intestinal Ischemia–Reperfusion Injury Using Diffuse Reflectance VIS-NIR Spectroscopy and Histology. Sensors. ISSN 1424-8220. 22(23). doi: 10.3390/s22239111. Full text in Research Archive
  • Hou, Jie; Liavåg, Olav Magnus Ivar; Færden, Ida Høy; Martinsen, Ørjan Grøttem; Tønnessen, Tor Inge & Line, Pål Dag [Show all 10 contributors for this article] (2022). Utilization of dielectric properties for assessment of liver ischemia-reperfusion injury in vivo and during machine perfusion. Scientific Reports. ISSN 2045-2322. 12(1). doi: 10.1038/s41598-022-14817-3. Full text in Research Archive
  • Hou, Jie; Strand-Amundsen, Runar James; Tronstad, Christian; Tønnessen, Tor Inge; Høgetveit, Jan Olav & Martinsen, Ørjan Grøttem (2022). Small intestinal viability assessment using dielectric relaxation spectroscopy and deep learning. Scientific Reports. ISSN 2045-2322. 12(1). doi: 10.1038/s41598-022-07140-4. Full text in Research Archive
  • Rydenfelt, Kristina Elisabeth; Strand-Amundsen, Runar James; Horneland, Rune; Hødnebø, Stina; Kjøsen, Gisle & Pischke, Soeren [Show all 8 contributors for this article] (2022). Microdialysis and CO<inf>2</inf> sensors detect pancreatic ischemia in a porcine model. PLOS ONE. ISSN 1932-6203. 17(2). doi: 10.1371/journal.pone.0262848. Full text in Research Archive
  • Kjøsen, Gisle; Horneland, Rune; Nordheim, Espen; Aandahl, Einar Martin; Line, Pål Dag & Rydenfelt, Kristina Elisabeth [Show all 9 contributors for this article] (2022). Validating the US pancreas donor risk index in a Norwegian population, a retrospective observational study. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 57(3), p. 345–351. doi: 10.1080/00365521.2021.2012590. Full text in Research Archive
  • Strand-Amundsen, Runar James; Tronstad, Christian; Elvebakk, Ole; Martinsen, Tormod; Dybwad, Marius & Lingaas, Egil (2021). Quantification of aerosol dispersal from suspected aerosol-generating procedures. European Respiratory Journal Open Research (ERJ Open Research). ISSN 2312-0541. 7:00206-2021(4), p. 1–12. doi: 10.1183/23120541.00206-2021. Full text in Research Archive
  • Kjøsen, Gisle; Rydenfelt, Kristina Elisabeth; Horneland, Rune; Aandahl, Einar Martin; Line, Pål Dag & Dorenberg, Eric Jürgen [Show all 15 contributors for this article] (2021). Early detection of complications in pancreas transplants by microdialysis catheters, an observational feasibility study. PLOS ONE. ISSN 1932-6203. 16(3), p. 1–16. doi: 10.1371/journal.pone.0247615. Full text in Research Archive
  • Hou, Jie; Strand-Amundsen, Runar James; Hødnebø, Stina; Tønnessen, Tor Inge & Høgetveit, Jan Olav (2021). Assessing ischemic injury in human intestine ex vivo with electrical impedance spectroscopy. Journal of Electrical Bioimpedance. ISSN 1891-5469. 12(1), p. 82–88. doi: 10.2478/joeb-2021-0011. Full text in Research Archive
  • Lindholm, Espen; Bergmann, Gisli Björn; Haugaa, Håkon; Labori, Knut Jørgen; Yaqub, Sheraz & Bjørnbeth, Bjørn Atle [Show all 11 contributors for this article] (2021). Early detection of anastomotic leakage after pancreatoduodenectomy with microdialysis catheters: an observational Study. HPB. ISSN 1365-182X. 24(6), p. 901–909. doi: 10.1016/j.hpb.2021.10.020. Full text in Research Archive
  • Hou, Jie; Strand-Amundsen, Runar James; Tronstad, Christian; Høgetveit, Jan Olav; Martinsen, Ørjan Grøttem & Tønnessen, Tor Inge (2021). Automatic prediction of ischemia-reperfusion injury of small intestine using convolutional neural networks: A pilot study. Sensors. ISSN 1424-8220. 21(19). doi: 10.3390/s21196691. Full text in Research Archive
  • Skaare, Christiane; Karlsen, Hilde; Strand-Amundsen, Runar James; Eriksen, Morten; Skulberg, Vidar Magne & Sunde, Kjetil [Show all 8 contributors for this article] (2021). Cerebral perfusion and metabolism with mean arterial pressure 90 vs. 60 mmHg in a porcine post cardiac arrest model with and without targeted temperature management. Resuscitation. ISSN 0300-9572. p. 1–10. doi: 10.1016/j.resuscitation.2021.06.011. Full text in Research Archive
  • Hausken, John; Haugaa, Håkon; Hagness, Morten; Line, Pål-Dag; Melum, Espen & Tønnessen, Tor Inge (2021). Thoracic Epidural Analgesia for Postoperative Pain Management in Liver Transplantation: A 10-year Study on 685 Liver Transplant Recipients. Transplantation direct. ISSN 2373-8731. 7(2), p. 1–6. doi: 10.1097/TXD.0000000000001101. Full text in Research Archive
  • Sun, Xiujing; Zhu, Shengtao; Dong, Xueyu; Strand-Amundsen, Runar James; Tønnessen, Tor Inge & Yang, Runkuan (2021). Ethyl pyruvate supplemented in drinking water ameliorates experimental nonalcoholic steatohepatitis. Biomedicine & Pharmacotherapy. ISSN 0753-3322. 137, p. 1–7. doi: 10.1016/j.biopha.2021.111392. Full text in Research Archive
  • Lindholm, Espen; Ekiz, Nil & Tønnessen, Tor Inge (2021). Monitoring of patients with microdialysis following pancreaticoduodenectomy—the MINIMUM study: study protocol for a randomized controlled trial. Trials. ISSN 1745-6215. 22(1), p. 1–15. doi: 10.1186/s13063-021-05221-9. Full text in Research Archive
  • Sun, Xiujing; Zhu, Shengtao; Tønnessen, Tor Inge & Yang, Runkuan (2020). Bile is a promising gut nutrient that inhibits intestinal bacterial translocation and promotes gut motility via an interleukin-6-related pathway in an animal model of endotoxemia. Nutrition - The International Journal of Applied and Basic Nutritional Sciences. ISSN 0899-9007. doi: 10.1016/j.nut.2020.111064.
  • Pischke, Soeren; Hødnebø, Stina; Wester, Torjus; Haugaa, Håkon; Kvernebo, Knut & Barratt-Due, Andreas [Show all 7 contributors for this article] (2020). Intraperitoneal microdialysis detects intestinal leakage earlier than hemodynamic surveillance and systemic inflammation in a pig model. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 56(2), p. 219–227. doi: 10.1080/00365521.2020.1863459. Full text in Research Archive
  • Lipcsey, Miklos; Tenhunen, Jyrki; Pischke, Soeren; Kuitunen, Anne; Flaatten, Hans & De Geer, Lina [Show all 15 contributors for this article] (2020). Endotoxin removal in septic shock with the Alteco LPS Adsorber was safe but showed no benefit compared to placebo in the double-blind randomized controlled trial - the Asset Study. Shock. ISSN 1073-2322. 54(2), p. 224–231. doi: 10.1097/SHK.0000000000001503. Full text in Research Archive
  • Hausken, John; Fretland, Åsmund Avdem; Edwin, Bjørn; Andersen, Marit Helen; Dagenborg, Vegar Johansen & Bjørnelv, Gudrun Maria Waaler [Show all 10 contributors for this article] (2019). Intravenous patient-controlled analgesia versus thoracic epidural analgesia after open liver surgery: a prospective, randomized, controlled noninferiority trial. Annals of Surgery. ISSN 0003-4932. 270(2), p. 193–199. doi: 10.1097/SLA.0000000000003209.
  • Hausken, John; Rydenfelt, Kristina Elisabeth; Horneland, Rune; Ullensvang, Kyrre; Kjøsen, Gisle & Tønnessen, Tor Inge [Show all 7 contributors for this article] (2019). First Experience With Rectus Sheath Block for Postoperative Analgesia After Pancreas Transplant: A Retrospective Observational Study. Transplantation Proceedings. ISSN 0041-1345. 51(2), p. 479–484. doi: 10.1016/j.transproceed.2019.01.065. Full text in Research Archive
  • Yang, Runkuan & Tønnessen, Tor Inge (2018). DAMPs and sterile inflammation in drug hepatotoxicity. Hepatology International. ISSN 1936-0533. 13(1), p. 42–50. doi: 10.1007/s12072-018-9911-9.
  • Strand-Amundsen, Runar James; Tronstad, Christian; Reims, Henrik Mikael; Reinholt, Finn P.; Høgetveit, Jan Olav & Tønnessen, Tor Inge (2018). Machine learning for intraoperative prediction of viability in ischemic small intestine. Physiological Measurement. ISSN 0967-3334. 39(10), p. 1–16. doi: 10.1088/1361-6579/aae0ea. Full text in Research Archive
  • Stafseth, Siv Anna Ulla-Britt Karlsson; Tønnessen, Tor Inge; Diep, Lien My & Fagerström, Lisbeth (2018). Testing the reliability and validity of the Nursing Activities Score in critical care nursing. Journal of Nursing Measurement. ISSN 1061-3749. 26(1), p. 142–162. doi: 10.1891/1061-3749.26.1.142. Full text in Research Archive
  • Holhjem, Lars; Strand-Amundsen, Runar James; Aasmundtveit, Knut Eilif & Tønnessen, Tor Inge (2018). Stability of Laser-Patterned Electrode Compositions. IEEE Transactions on Components, Packaging, and Manufacturing Technology. ISSN 2156-3950. 8(9), p. 1517–1523. doi: 10.1109/TCPMT.2018.2863221.
  • Stafseth, Siv Anna Ulla-Britt Karlsson; Tønnessen, Tor Inge & Fagerström, Lisbeth (2018). Association between patient classification systems and nurse staffing costs in intensive care units: An exploratory study. Intensive & Critical Care Nursing. ISSN 0964-3397. 45, p. 78–84. doi: 10.1016/j.iccn.2018.01.007.
  • Strand-Amundsen, Runar James; Reims, Henrik Mikael; Reinholt, Finn P.; Ruud, Tom Erik; Yang, Runkuan & Høgetveit, Jan Olav [Show all 7 contributors for this article] (2018). Ischemia/reperfusion injury in porcine intestine - Viability assessment. World Journal of Gastroenterology (WJG). ISSN 1007-9327. 24(18), p. 2009–2023. doi: 10.3748/wjg.v24.i18.2009.
  • Strand-Amundsen, Runar James; Tronstad, Christian; Kalvøy, Håvard; Ruud, Tom Erik; Høgetveit, Jan Olav & Martinsen, Ørjan Grøttem [Show all 7 contributors for this article] (2018). Small intestinal ischemia and reperfusion - Bioimpedance measurements. Physiological Measurement. ISSN 0967-3334. 39(2). doi: 10.1088/1361-6579/aaa576. Full text in Research Archive
  • Yang, Runkuan; Zhu, Shengtao; Pischke, Søren Erik; Haugaa, Håkon; Zou, Xiaoping & Tønnessen, Tor Inge (2018). Bile and circulating HMGB1 contributes to systemic inflammation in obstructive jaundice. Journal of Surgical Research. ISSN 0022-4804. 228, p. 14–19. doi: 10.1016/j.jss.2018.02.049.
  • Fretland, Åsmund Avdem; Dagenborg, Vegar Johansen; Bjørnelv, Gudrun Maria Waaler; Kazaryan, Airazat M.; Kristiansen, Ronny & Fagerland, Morten [Show all 17 contributors for this article] (2018). Laparoscopic Versus Open Resection for Colorectal Liver Metastases: The OSLO-COMET Randomized Controlled Trial . Annals of Surgery. ISSN 0003-4932. 267(2), p. 199–207. doi: 10.1097/SLA.0000000000002353. Full text in Research Archive
  • Yang, Runkuan; Tenhunen, Jyrki & Tønnessen, Tor Inge (2017). HMGB1 and histones play a significant role in inducing systemic inflammation and multiple organ dysfunctions in severe acute pancreatitis. International Journal of Inflammation. ISSN 2090-8040. 2017:1817564, p. 1–6. doi: 10.1155/2017/1817564.
  • Strand-Amundsen, Runar James; Reims, Henrik Mikael; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem & Høgetveit, Jan Olav [Show all 8 contributors for this article] (2017). Ischemic small intestine - In vivo versus ex vivo bioimpedance measurements. Physiological Measurement. ISSN 0967-3334. 38(5), p. 715–728. doi: 10.1088/1361-6579/aa67b7.
  • Yang, Runkuan; Zou, Xiaoping; Tenhunen, Jyrki & Tønnessen, Tor Inge (2017). HMGB1 and Extracellular Histones Significantly Contribute to Systemic Inflammation and Multiple Organ Failure in Acute Liver Failure. Mediators of Inflammation. ISSN 0962-9351. 2017:5928078, p. 1–6. doi: 10.1155/2017/5928078.
  • Pischke, Søren Erik; Gustavsen, Alice; Orrem, Hilde Lang; Egge, Kjetil Hagene; Courivaud, Fredric A A & Fontenelle, Hugues [Show all 15 contributors for this article] (2017). Complement factor 5 blockade reduces porcine myocardial infarction size and improves immediate cardiac function. Basic Research in Cardiology. ISSN 0300-8428. 112:20(3). doi: 10.1007/s00395-017-0610-9. Full text in Research Archive
  • Yang, Runkuan; Zhu, Shengtao & Tønnessen, Tor Inge (2016). Ethyl pyruvate is a novel anti-inflammatory agent to treat multiple inflammatory organ injuries. Journal of Inflammation. ISSN 1476-9255. 13(1). doi: 10.1186/s12950-016-0144-1.
  • Lipcsey, Miklos; Tenhunen, Jyrki; Sjölin, Jan; Frithiof, Robert; Bendel, Stepani & Flaatten, Hans [Show all 10 contributors for this article] (2016). Abdominal Septic Shock – Endotoxin Adsorption Treatment (ASSET) – endotoxin removal in abdominal and urogenital septic shock with the Alteco® LPS Adsorber: study protocol for a double-blinded, randomized placebo-controlled trial. Trials. ISSN 1745-6215. 17:587, p. 1–10. doi: 10.1186/s13063-016-1723-4.
  • Strand-Amundsen, Runar James; Tronstad, Christian; Kalvøy, Håvard; Gundersen, Yngvar; Krohn, Claus Danckert & Aasen, Ansgar Oddne [Show all 11 contributors for this article] (2016). In vivo characterization of ischemic small intestine using bioimpedance measurements. Physiological Measurement. ISSN 0967-3334. 37(2), p. 257–275. doi: 10.1088/0967-3334/37/2/257.
  • Khan, Faraz Hameed; Pharo, Anne Margrethe; Lindstad, Julie Katrine; Mollnes, Tom Eirik; Tønnessen, Tor Inge & Pischke, Søren Erik (2015). Effect of Perfusion Fluids on Recovery of Inflammatory Mediators in Microdialysis. Scandinavian Journal of Immunology. ISSN 0300-9475. 82(5), p. 467–475. doi: 10.1111/sji.12332.
  • Haugaa, Håkon; Gómez, Hernando; Maberry, Donald R.; Holder, Andre; Ogundele, Olufunmilayo & Quintero, Ana Maria B. [Show all 14 contributors for this article] (2015). Effects of inhalation of low-dose nitrite or carbon monoxide on post-reperfusion mitochondrial function and tissue injury in hemorrhagic shock swine. Critical Care. ISSN 1364-8535. 19:184. doi: 10.1186/s13054-015-0903-z.
  • Hyler, Stefan; Pischke, Søren Erik; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Bergsland, Jacob & Tønnessen, Tor Inge [Show all 8 contributors for this article] (2015). Continuous monitoring of regional function by a miniaturized ultrasound transducer allows early quantification of low-grade myocardial ischemia. Journal of the American Society of Echocardiography. ISSN 0894-7317. 28(4), p. 486–494. doi: 10.1016/j.echo.2014.12.014.
  • Fretland, Åsmund Avdem; Kazaryan, Airazat M.; Bjørnbeth, Bjørn Atle; Flatmark, Kjersti; Andersen, Marit Helen & Tønnessen, Tor Inge [Show all 11 contributors for this article] (2015). Open versus laparoscopic liver resection for colorectal liver metastases (the Oslo-CoMet study): study protocol for a randomized controlled trial. Trials. ISSN 1745-6215. 16:73. doi: 10.1186/s13063-015-0577-5. Full text in Research Archive
  • Pischke, Søren Erik; Hyler, Stefan; Tronstad, Christian; Bergsland, Jacob; Fosse, Erik & Halvorsen, Per Steinar [Show all 8 contributors for this article] (2015). Myocardial tissue CO2 tension detects coronary blood flow reduction after coronary artery bypass in real-time. British Journal of Anaesthesia. ISSN 0007-0912. 114(3), p. 414–422. doi: 10.1093/bja/aeu381.
  • Holhjem, Lars; Strand-Amundsen, Runar; Aasmundtveit, Knut Eilif & Tønnessen, Tor Inge (2014). Electrode compositions for laser patterned conductometric sensors, Electronics System-Integration Technology Conference (ESTC), 2014, Helsinki. 16-18 Sept. 2014. IEEE conference proceedings. ISSN 978-1-4799-4025-7. doi: 10.1109/ESTC.2014.6962782.
  • Haugaa, Håkon; Taraldsrud, Eli; Nyrerød, Hans Christian; Tønnessen, Tor Inge; Foss, Aksel & Solheim, Bjarte G. (2014). Low incidence of hyperfibrinolysis and thromboembolism in 195 primary liver transplantations transfused with solvent/detergent-treated plasma. Clinical Medicine & Research. ISSN 1539-4182. 12(1-2), p. 27–32. doi: 10.3121/cmr.2013.1168.
  • Yang, Runkuan; Zou, Xiaoping; Tenhunen, Jyrki; Zhu, Shengtao; Kajander, Henri & Koskinen, Marja-Leena [Show all 7 contributors for this article] (2014). HMGB1 neutralization is associated with bacterial translocation during acetaminophen hepatotoxicity. BMC Gastroenterology. ISSN 1471-230X. 14(1). doi: 10.1186/1471-230X-14-66.
  • Sokolov, Andrey; Hellerud, Bernt C; Tønnessen, Tor Inge; Johannessen, Erik & Mollnes, Tom Eirik (2013). Activation of coagulation and platelets by candidate membranes of implantable devices in a whole blood model without soluble anticoagulant. Journal of Biomedical Materials Research. Part A. ISSN 1549-3296. 101A(2), p. 575–581. doi: 10.1002/jbm.a.34348.
  • Holhjem, Lars; Strand-Amundsen, Runar; Aasmundtveit, Knut E. & Tønnessen, Tor Inge (2013). Development of a conductometric biocompatible sensor for detecting ischemia. In Poupon, Gilles (Eds.), 19th European Microelectronics and Packaging Conference, EMPC 2013, Grenoble; France; 9 September 2013 through 12 September 2013. IEEE conference proceedings. ISSN 9782952746717.
  • Haugaa, Håkon; Almaas, Runar; Thorgersen, Ebbe Billmann; Foss, Aksel; Line, Pål Dag & Sanengen, Truls [Show all 13 contributors for this article] (2013). Clinical experience with microdialysis catheters in pediatric liver transplants. Liver transplantation. ISSN 1527-6465. 19(3), p. 305–314. doi: 10.1002/lt.23578.
  • Haugaa, Håkon; Thorgersen, Ebbe Billmann; Pharo, Anne Margrethe; Boberg, Kirsten Muri; Foss, Aksel & Line, Pål Dag [Show all 13 contributors for this article] (2012). Inflammatory markers sampled by microdialysis catheters distinguish rejection from ischemia in liver grafts. Liver transplantation. ISSN 1527-6465. 18(12), p. 1421–1429. doi: 10.1002/lt.23503.
  • Pischke, Søren Erik; Tronstad, Christian; Holhjem, Lars; Halvorsen, Per Steinar & Tønnessen, Tor Inge (2012). Perioperative detection of myocardial ischaemia/reperfusion with a novel tissue CO2 monitoring technology. European Journal of Cardio-Thoracic Surgery. ISSN 1010-7940. 42(1), p. 157–163. doi: 10.1093/ejcts/ezr278.
  • Haugaa, Håkon; Thorgersen, Ebbe Billmann; Pharo, Anne Margrethe; Boberg, Kirsten Muri; Foss, Aksel & Line, Pål Dag [Show all 12 contributors for this article] (2012). Early bedside detection of ischemia and rejection in liver transplants by microdialysis. Liver transplantation. ISSN 1527-6465. 18(7), p. 839–849. doi: 10.1002/lt.23425.
  • Wælgaard, Lars Torbjørn; Dahl, Berit Marie; Kvarstein, Gunnvald & Tønnessen, Tor Inge (2012). Tissue gas tensions and tissue metabolites for detection of organ hypoperfusion and ischemia. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. 56(2), p. 200–209. doi: 10.1111/j.1399-6576.2011.02572.x.
  • Pischke, Søren Erik; Tronstad, Christian; Holhjem, Lars; Line, Pål Dag; Haugaa, Håkon & Tønnessen, Tor Inge (2012). Hepatic and Abdominal Carbon Dioxide Measurements Detect and Distinguish Hepatic Artery Occlusion and Portal Vein Occlusion in Pigs. Liver transplantation. ISSN 1527-6465. 18(12), p. 1485–1494. doi: 10.1002/lt.23544.
  • Krushinitskaya, Olga Grigorievna; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik (2011). The assessment of potentially interfering metabolites and dietary components in blood using an osmotic glucose sensor based on the concanavalin A-dextran affinity assay. Biosensors & Bioelectronics. ISSN 0956-5663. 28(1), p. 195–203. doi: 10.1016/j.bios.2011.07.019.
  • Barratt-Due, Andreas; Johansen, Harald Thidemann; Sokolov, Andrey; Thorgersen, Ebbe Billmann; Hellerud, Bernt C & Reubsaet, Leon [Show all 13 contributors for this article] (2011). The Role of Bradykinin and the Effect of the Bradykinin Receptor Antagonist Icatibant in Porcine Sepsis. Shock. ISSN 1073-2322. 36(5), p. 517–523. doi: 10.1097/SHK.0b013e3182336a34.
  • Krushinitskaya, Olga Grigorievna; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik A. (2011). Characterization of nanoporous membranes for implementation in an osmotic glucose sensor based on the concanavalin A–dextran affinity assay. Journal of Membrane Science. ISSN 0376-7388. 376(1-2), p. 153–161. doi: 10.1016/j.memsci.2011.04.009.
  • Johannessen, Erik; Krushinitskaya, Olga; Sokolov, Andrey; Häfliger, Philipp; Hoogerwerf, Arno & Hinderling, Christian [Show all 15 contributors for this article] (2010). Toward an injectable continuous osmotic glucose sensor. Journal of Diabetes Science and Technology. ISSN 1932-2968. 4(4), p. 882–892.
  • Tronstad, Christian; Pischke, Søren Erik; Holhjem, L; Tønnessen, Tor Inge; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2010). Early detection of cardiac ischemia using a conductometric pCO(2) sensor: real-time drift correction and parameterization. Physiological Measurement. ISSN 0967-3334. 31(9), p. 1241–1255. doi: 10.1088/0967-3334/31/9/013.
  • Hellerud, Bernt C; Nielsen, Erik Waage; Thorgersen, Ebbe Billmann; Lindstad, Julie Katrine; Pharo, Anne Margrethe & Tønnessen, Tor Inge [Show all 9 contributors for this article] (2010). Dissecting the effects of lipopolysaccharides from nonlipopolysaccharide molecules in experimental porcine meningococcal sepsis. Critical Care Medicine. ISSN 0090-3493. 38(6), p. 1467–1474. doi: 10.1097/CCM.0b013e3181de8c94.
  • Thorgersen, Ebbe Billmann; Hellerud, Bernt C; Nielsen, Erik Waage; Barratt-Due, Andreas; Fure, Hilde & Lindstad, Julie Katrine [Show all 12 contributors for this article] (2010). CD14 inhibition efficiently attenuates early inflammatory and hemostatic responses in Escherichia coli sepsis in pigs. The FASEB Journal. ISSN 0892-6638. 24(3), p. 712–722. doi: 10.1096/fj.09-140798.
  • Krushinitskaya, Olga; Häfliger, Philipp; Vinsand, Tormod; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik A. (2009). Novel Osmotic Sensor for a Continuous Implantable Blood-Sugar Reader. In NN, . (Eds.), 6th International Workshop on Wearable Micro and Nano Technologies for Personalized Health (pHealth). IEEE conference proceedings. ISSN 978-1-4244-5252-1. p. 25–28.
  • Kvarstein, Gunnvald; Måwe, Leif; Indahl, A; Hol, Per Kristian; Tennøe, Bjørn & Digernes, R [Show all 9 contributors for this article] (2009). A randomized double-blind controlled trial of intra-annular radiofrequency thermal disc therapy - A 12-month follow-up. Pain. ISSN 0304-3959. 145(3), p. 279–286. doi: 10.1016/j.pain.2009.05.001.
  • Nielsen, Erik Waage; Hellerud, BC; Thorgersen, Ebbe B; Castellheim, A; Pharo, A & Lindstad, Julie [Show all 10 contributors for this article] (2009). A NEW DYNAMIC PORCINE MODEL OF MENINGOCOCCAL SHOCK. Shock. ISSN 1073-2322. 32(3), p. 302–309. doi: 10.1097/SHK.0b013e31819c37be.
  • Castellheim, A; Thorgersen, EB; Hellerud, BC; Pharo, A; Johansen, HT & Brosstad, F [Show all 13 contributors for this article] (2008). New biomarkers in an acute model of live Escherichia coli-induced sepsis in pigs. Scandinavian Journal of Immunology. ISSN 0300-9475. 68, p. 75–84. doi: 10.1111/j.1365-3083.2008.02122.x.
  • Wælgaard, Lars Torbjørn; Thorgersen, Ebbe Billmann; Line, Pål Dag; Foss, Aksel; Mollnes, Tom Eirik & Tønnessen, Tor Inge (2008). Microdialysis Monitoring of Liver Grafts by Metabolic Parameters, Cytokine Production, and Complement Activation. Transplantation. ISSN 0041-1337. 86(8), p. 1096–1103. doi: 10.1097/TP.0b013e31818775ca.
  • Andersen, MH; Andersen, MH; Mathisen, L; Veenstra, M; Oyen, O & Edwin, B [Show all 14 contributors for this article] (2007). Quality of life after randomization to laparoscopic versus open living donor nephrectomy: Long-term follow-up. Transplantation. ISSN 0041-1337. 84(1), p. 64–69. doi: 10.1097/01.tp.0000268071.63977.42.
  • Halvorsen, PS; Sokolovl, A; Cvancarova, M; Hol, PK; Lundblad, R & Tønnessen, Tor Inge (2007). Continuous cardiac output during off-pump coronary artery bypass surgery: pulse-contour analyses vs pulmonary artery thermodilution. British Journal of Anaesthesia. ISSN 0007-0912. 99, p. 484–492. doi: 10.1093/bja/aem199.
  • Wælgaard, Lars; Pharo, Anne Margrethe; Tønnessen, Tor Inge & Mollnes, Tom Eirik (2006). Microdialysis for monitoring inflammation: Efficient recovery of cytokines and anaphylotoxins provided optimal catheter pore size and fluid velocity conditions. Scandinavian Journal of Immunology. ISSN 0300-9475. 64, p. 345–352.
  • Halvorsen, PS; Espinoza, A; Lundblad, R; Cvancarova, M; Hol, PK & Fosse, Erik [Show all 7 contributors for this article] (2006). Agreement between PiCCO pulse-contour analysis, pulmonal artery thermodilution and transthoracic thermodilution during off-pump coronary artery by-pass surgery. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. 50, p. 1050–1057.
  • Lingaas, Per Snorre; Hol, Per Kristian; Lundblad, Runar; Rein, Kjell Arne; Mathisen, Lars & Smith, Hans-Jørgen [Show all 14 contributors for this article] (2006). Clinical and Radiological Outcome of Off-Pump Coronary Surgery at 12 Months Follow-Up: A Prospective Randomized Trial. Annals of Thoracic Surgery. ISSN 0003-4975. 81(6), p. 289–295. doi: 10.1016/j.athoracsur.2005.12.003.
  • Lingaas, Per Snorre; Hol, Per Kristian; Lundblad, Runar; Rein, Kjell Arne; Mathisen, Lars & Smith, Hans Jørgen [Show all 14 contributors for this article] (2006). Clinical and radiologic outcome of off-pump coronary surgery at 12 months follow-up: prospective randomized trial. . Annals of Thoracic Surgery. ISSN 0003-4975.
  • Lingaas, Per Snorre; Hol, Per Kristian; Lundblad, Runar; Rein, Kjell Arne; Mathisen, Lars & Smith, Hans Jørgen [Show all 14 contributors for this article] (2006). Clinical and radiologic outcome of off-pump coronary surgery at 12 months follow-up: prospective randomized trial. . Annals of Thoracic Surgery. ISSN 0003-4975.
  • Andersen, Marit Helen; Mathisen, Lars; Øyen, Ole; Edwin, Bjørn; Kvarstein, Gunnvald & Tønnessen, Tor Inge [Show all 9 contributors for this article] (2006). Postoperative pain and convalescence in living donors – laparoscopic versus open nephrectomy . American Journal of Transplantation. ISSN 1600-6135.
  • Mathisen, Lars; Andersen, MH; Hol, PK; Lingaas, PS; Lundblad, R & Tønnessen, Tor Inge [Show all 14 contributors for this article] (2005). Patient-reported outcome after randomization to on-pump versus off-pump coronary artery surgery. Annals of Thoracic Surgery. ISSN 0003-4975. 79(5), p. 1584–1589.
  • Kvarstein, Gunnvald; Mirtaheri, Peyman & Tønnessen, Tor Inge (2004). Detection of ischemia by PCO2 before adenosine triphosphate declines in skeletal muscle. Critical Care Medicine. ISSN 0090-3493. 32(1), p. 232–237.
  • Mirtaheri, Peyman; Grimnes, Sverre; Martinsen, Ørjan Grøttem & Tønnessen, Tor Inge (2004). A new biomedical sensor for measuring PCO2. Physiological Measurement. ISSN 0967-3334. 25, p. 421–436.
  • Lingaas, Per Snorre; Hol, Per Kristian; Lundblad, Runar; Rein, Kjell Arne; Tønnessen, Tor Inge & Svennevig, Jan Ludvig [Show all 9 contributors for this article] (2004). Clinical and angiographic outcome of coronary surgery with and without cardiopulmonary bypass: A prospective randomized trial. Heart Surgery Forum. ISSN 1098-3511. 7(1), p. E96–E100.

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  • Laake, Jon Henrik; Aslam, Tayyba Naz; Barratt-Due, Andreas; Löwhagen, Bjørn; Pischke, Soeren & Tønnessen, Tor Inge [Show all 8 contributors for this article] (2023). ARDS eller akutt lungesviktsyndrom? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 143(10). doi: 10.4045/tidsskr.23.0402.
  • Laake, Jon Henrik; Astvad, Mads; Bentsen, Gunnar; Escher, Cecilia; Haney, Michael & Hoffmann-Petersen, Joachim [Show all 19 contributors for this article] (2022). A policy for diversity, equity, inclusion and anti-racism in the Scandinavian Society of Anaesthesiology and Intensive Care Medicine (SSAI). Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. 66(1), p. 141–144. doi: 10.1111/aas.13978.
  • Haugaa, Håkon; Line, Pål Dag & Tønnessen, Tor Inge (2020). An Increased Lactate-to-pyruvate Ratio Is Not a Stand-alone Marker of Ischemia. Transplantation direct. ISSN 2373-8731. doi: 10.1097/TXD.0000000000000991.
  • Lindholm, Espen & Tønnessen, Tor Inge (2020). Langvarig syk etter covid-19. Tidsskrift for Den norske legeforening. ISSN 0029-2001.
  • Hausken, John; Fretland, Åsmund A.; Edwin, Bjørn; Kvarstein, Gunnvald & Tønnessen, Tor Inge (2019). Response to the Comment on "Epidural Analgesia (TEA) vs. IV-PCA After Open Liver Surgery". Annals of Surgery. ISSN 0003-4932. 271(5). doi: 10.1097/SLA.0000000000003684.
  • Laake, Jon Henrik; Tønnessen, Tor Inge; Chew, M.S.; Lipcsey, M.; Hjelmqvist, H. & Wilkman, E. [Show all 9 contributors for this article] (2018). The SSAI fully supports the suspension of hydroxyethyl-starch solutions commissioned by the European Medicines Agency. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. 62(6), p. 874–875. doi: 10.1111/aas.13120.
  • Stafseth, Siv Anna Ulla-Britt Karlsson; Tønnessen, Tor Inge & Fagerström, Lisbeth (2018). Test of reliability and Validity of NAS in critical care nursing.
  • Tønnessen, Tor Inge (2016). Re: Skal feber hos intensivpasienter behandles? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 136(5), p. 380–381. doi: 10.4045/tidsskr.16.0171.
  • Strand-Amundsen, Runar James; Tronstad, Christian; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Ruud, TE & Tønnessen, Tor Inge (2016). Bioimpedance - in vivo vs in vitro ischemic small intestine. Proceedings of the 16th International Conference on Electrical Bioimpedance.
  • Haugaa, Håkon & Tønnessen, Tor Inge (2011). Bedside Detection of Rejection and Ischemia in Pediatric Liver Transplants. Liver transplantation. ISSN 1527-6465. 17(6), p. S127–S127.
  • Haugaa, Håkon & Tønnessen, Tor Inge (2011). LIVER TRANSPLANTATION: BEDSIDE DETECTION OF REJECTION AND ISCHEMIA BY MICRODIALYSIS CATHETERS. Pediatric Transplantation. ISSN 1397-3142. 15, p. 58–59.
  • Krushinitskaya, Olga Grigorievna; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik (2010). Membrane dynamics of an implantable osmotic glucose sensor.
  • Thorgersen, Ebbe Billmann; Hellerud, Bernt C; Nielsen, Erik Waage; Barratt-Due, Andreas; Fure, Hilde & Lindstad, Julie Katrine [Show all 12 contributors for this article] (2010). Upstream inhibition of key innate immune pathways in vivo in sepsis. Molecular Immunology. ISSN 0161-5890. 47(13), p. 2268–2268. doi: 10.1016/j.molimm.2010.05.209.
  • Kvarstein, Gunnvald; Måwe, Leif; Indahl, A; Hol, Per Kristian; Tennøe, Bjørn & Digernes, R [Show all 9 contributors for this article] (2010). Placebo control - Still the most ethical study design. Pain. ISSN 0304-3959. 148(1), p. 174–175. doi: 10.1016/j.pain.2009.11.013.
  • Haugaa, Håkon & Tønnessen, Tor Inge (2010). Monitoring Metabolic Parameters in Liver Transplants with Microdialysis Detects Vascular Disturbances and Rejection. Liver transplantation. ISSN 1527-6465. 16(6), p. S72–S72.
  • Haugaa, Håkon; Thorgersen, Ebbe Billmann; Foss, Aksel; Pharo, Anne Margrethe; Mollnes, Tom Eirik & Tønnessen, Tor Inge (2010). Microdialysis Catheters in Liver Transplants Detect Rejection Prior to Biopsy. Liver transplantation. ISSN 1527-6465. 16(6), p. S84–S85.
  • Haugaa, Håkon; Hausken, John; Jørgensen, Pål Foyn; Scholz, Tim & Tønnessen, Tor Inge (2010). MONITORING INTRAHEPATIC METABOLISM BY MICRODIALYSIS IN LIVER GRAFTS DETECTS ISCHEMIA AND ACUTE REJECTION. Hepatology. ISSN 0270-9139. 52(4), p. 861A–862A.
  • Haugaa, Håkon; Hausken, John; Jørgensen, Pål Foyn; Scholz, Tim & Tønnessen, Tor Inge (2010). MICRODIALYSIS REVEALS A HYPER METABOLIC CONDITION CAUSED BY INFLAMMATORY CELLS DURING REJECTION OF LIVER TRANSPLANTS. Hepatology. ISSN 0270-9139. 52(4), p. 846A–846A.
  • Krushinitskaya, Olga; Tenstad, Ellen; Vinsand, Tormod; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik (2009). Osmotic glucose sensor for continuous measurements in vivo, Proceedings of MicroTAS 2009, The 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences, Jeju, South Korea, 1–5 November 2009. The Chemical and Biological Microsystems Society. ISSN 978-0-9798064-2-1. p. 1654–1655.
  • Krushinitskaya, Olga; Tønnessen, Tor Inge; Jakobsen, Henrik & Johannessen, Erik (2009). Osmotic Sensor for Biomedical Research, Proceedings of IMAPS Nordic 2009. IMAPS Nordic. ISSN 9789529975167. p. 13–16.
  • Hellerud, Bernt C; Thorgersen, Ebbe Billmann; Castellheim, Albert; Nielsen, EW; Pharo, Anne Margrethe & Lindstad, Julie Katrine [Show all 10 contributors for this article] (2007). The role of complement and CD14 in the Gram-negative bacteria induced inflammatory reaction: In vitro evidence and design of an in vivo porcine model. Molecular Immunology. ISSN 0161-5890. 44, p. 182–182. doi: 10.1016/j.molimm.2006.07.085.

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Published Apr. 13, 2011 2:55 PM - Last modified May 27, 2011 4:12 PM