Jørgen Jahnsen

Bilde av Jørgen Jahnsen
English version of this page
Brukernavn
Besøksadresse Sykehusveien 25 None 1474 NORDBYHAGEN
Postadresse Akershus universitetssykehus 1478 LØRENSKOG

Publikasjoner

  • Detlie, Trond Espen; Lindstrøm, Jonas Christoffer; Jahnsen, Marte Eide; Finnes, Elisabeth; Zoller, Heinz; Moum, Bjørn & Jahnsen, Jørgen (2019). Incidence of hypophosphatemia in patients with inflammatory bowel disease treated with ferric carboxymaltose or iron isomaltoside. Alimentary Pharmacology and Therapeutics.  ISSN 0269-2813.  50(4), s 397- 406 . doi: 10.1111/apt.15386 Fulltekst i vitenarkiv.
  • Goll, Guro Løvik; Jørgensen, Kristin Kaasen; Sexton, Joseph; Olsen, Inge Christoffer; Bolstad, Nils; Haavardsholm, Espen A.; Lundin, Knut Erik Aslaksen; Tveit, Kåre Steinar; Lorentzen, Merete; Berset, Ingrid Prytz; Fevang, Bjørg-Tilde Svanes; Kalstad, Synnøve; Ryggen, Kristin; Warren, David; Klaasen, Rolf; Asak, Øivind Wessel; Baigh, Somyeh; Blomgren, Ingrid; Brenna, Øystein; Bruun, Trude J; Dvergsnes, Katrine; Frigstad, Svein Oskar; Myrnes, Inger; Hatten, Ingvild Helgheim; Huppertz-Hauss, Gert; Henriksen, Magne; Hoie, Sunniva S.; Krogh, Jan Reidar; Midtgard, Irina P.; Mielnik, Pawel; Moum, Bjørn; Noraberg, Geir; Poyan, Armin; Prestegård, Ulf; Rashid, Haroon Ur; Strand, Eldri Kveine; Skjetne, Kristine; Seeberg, Kathrine; Torp, Roald; Ystrøm, Carl Magnus; Vold, Cecilia; Zettel, Camilla C.; Waksvik, Kenneth; Gulbrandsen, Bjørn; Hagfors, Jon; Mørk, Cato; Jahnsen, Jørgen & Kvien, Tore Kristian (2019). Long‐term efficacy and safety of biosimilar infliximab (CT‐P13) after switching from originator infliximab: Open‐label extension of the NOR‐SWITCH trial. Journal of Internal Medicine.  ISSN 0954-6820.  285(6), s 653- 669 . doi: 10.1111/joim.12880 Fulltekst i vitenarkiv.
  • Høydahl, Lene Støkken; Richter, Lisa Maria; Frick, Rahel; Snir, Omri; Gunnarsen, Kristin Støen; Landsverk, Ole J. B.; Iversen, Rasmus; Jeliazkov, Jeliazko R.; Gray, Jeffrey J.; Bergseng, Elin; Foss, Stian; Qiao, Shuo Wang; Lundin, Knut Erik Aslaksen; Jahnsen, Jørgen; Jahnsen, Frode Lars; Sandlie, Inger; Sollid, Ludvig Magne & Løset, Geir Åge (2019). Plasma Cells Are the Most Abundant Gluten Peptide MHC-expressing Cells in Inflamed Intestinal Tissues From Patients With Celiac Disease. Gastroenterology.  ISSN 0016-5085.  156(5), s 1428- 1439.e10 . doi: 10.1053/j.gastro.2018.12.013
  • Kristensen, Vendel Ailin; Valeur, Jørgen; Brackmann, Stephan; Jahnsen, Jørgen; Brunborg, Cathrine & Tveito, Kari (2019). Attention deficit and hyperactivity disorder symptoms respond to gluten-free diet in patients with coeliac disease. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  54(5), s 571- 576 . doi: 10.1080/00365521.2019.1608467
  • Lunder, Aida Kapic; Bakstad, Linda Tøften; Jahnsen, Jørgen; Borthne, Arne Sigmund; Hov, Johannes Espolin Roksund; Vatn, Morten H & Negård, Anne (2019). Assessment of Bowel Inflammation and Strictures by Magnetic Resonance Enterography in Long-term Crohn´s Disease. Journal of Crohn's and colitis.  ISSN 1873-9946.  13(5), s 607- 614 . doi: 10.1093/ecco-jcc/jjy208
  • Olbjørn, Christine; Småstuen, Milada Cvancarova; Thiis-Evensen, Espen; Nakstad, Britt; Vatn, Morten H; Jahnsen, Jørgen; Ricanek, Petr; Vatn, Simen Svendsen; Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Lindstrøm, Jonas Christoffer; Söderholm, Johan D.; Halfvarson, Jonas; Gomollón, Fernando; Casén, Christina; Karlsson, Magdalena Kauczynska; Kalla, Rahul; Adams, Alex T.; Satsangi, Jack & Perminow, Gøri Margrete (2019). Fecal microbiota profiles in treatment-naive pediatric inflammatory bowel disease ? associations with disease phenotype, treatment, and outcome. Clinical and Experimental Gastroenterology.  ISSN 1178-7023.  12, s 37- 49 . doi: 10.2147/CEG.S186235
  • Ossum, Alvilde Maria; Palm, Øyvind; Småstuen, Milada C; Bernklev, Tomm; Jahnsen, Jørgen; Moum, Bjørn & Høivik, Marte Lie (2019). The Impact of Spondyloarthritis and Joint Symptoms on Health-Related Quality of Life and Fatigue in IBD Patients. Results From a Population-Based Inception Cohort (20-Year Follow-up in the Ibsen Study). Inflammatory Bowel Diseases.  ISSN 1078-0998. . doi: 10.1093/ibd/izz105
  • Frigstad, Svein Oskar; Høivik, Marte Lie; Jahnsen, Jørgen; Småstuen, Milada Cvancarova; Grimstad, Tore; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Bernklev, Tomm; Moum, Bjørn & Jelsness-Jørgensen, Lars-Petter (2018). Fatigue is not associated with vitamin D deficiency in inflammatory bowel disease patients. World Journal of Gastroenterology.  ISSN 1007-9327.  24(29), s 3293- 3301 . doi: 10.3748/wjg.v24.i29.3293
  • Hewitt, Stephen I; AASHEIM, ERLEND T.; Søvik, Torgeir Thorson; Jahnsen, Jørgen; Kristinsson, Jon Adalsteinn; Eriksen, Erik Fink & Mala, Tom (2018). Relationships of serum 25-hydroxyvitamin D, ionized calcium and parathyroid hormone after obesity surgery. Clinical Endocrinology.  ISSN 0300-0664.  88(3), s 372- 379 . doi: 10.1111/cen.13531
  • Kalla, Rahul; Boyapati, Ray; Vatn, Simen Svendsen; Hijos, Gonzalo; Crooks, Benjamin; Moore, Gregory Thomas; Hall, Veronica; Lipscomb, George; Gomóllon, Fernando; Jahnsen, Jørgen & Singh, Salil (2018). Patients' perceptions of faecal calprotectin testing in inflammatory bowel disease: results from a prospective multicentre patient-based survey. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  53(12), s 1437- 1442 . doi: 10.1080/00365521.2018.1527394
  • Kapica, Aida; Jahnsen, Jørgen; Bakstad, Linda Tøften; Borthne, Arne Sigmund; Hov, Johannes Espolin Roksund; Vatn, Morten H & Negård, Anne (2018). Bowel Damage in Patients With Long-term Crohn's Disease, Assessed by Magnetic Resonance Enterography and the Lemann Index. Clinical Gastroenterology and Hepatology.  ISSN 1542-3565.  16(1), s 75- 82.e5 . doi: 10.1016/j.cgh.2017.06.053
  • Moen, Aina Elisabeth Fossum; Lindstrøm, Jonas Christoffer; Tannæs, Tone Møller; Vatn, Simen Svendsen; Ricanek, Petr; Vatn, Morten H; Jahnsen, Jørgen & IBD-character, IBD-character (2018). The prevalence and transcriptional activity of the mucosal microbiota of ulcerative colitis patients. Scientific Reports.  ISSN 2045-2322.  8:17278 . doi: 10.1038/s41598-018-35243-4 Fulltekst i vitenarkiv.
  • Sunde, Marie Louise; Ricanek, Petr; Øresland, Tom; Jahnsen, Jørgen; Naimy, Nazir & Færden, Arne Engebreth (2018). Determinants of optimal bowel function in ileal pouch-anal-anastomosis - physiological differences contributing to pouch function. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  53(1), s 8- 14 . doi: 10.1080/00365521.2017.1390601
  • Jørgensen, Kristin Kaasen; Olsen, Inge Christoffer; Goll, Guro Løvik; Lorentzen, Merete; Bolstad, Nils; Haavardsholm, Espen A.; Lundin, Knut Erik Aslaksen; Mørk, Cato; Jahnsen, Jørgen & Kvien, Tore Kristian (2017). Switching from originator infliximab to biosimilar CT-P13 compared with maintained treatment with originator infliximab (NOR-SWITCH): a 52-week, randomised, double-blind, non-inferiority trial. The Lancet.  ISSN 0140-6736.  389(10086), s 2304- 2316 . doi: 10.1016/S0140-6736(17)30068-5
  • Frigstad, Svein Oskar; Høivik, Marte; Jahnsen, Jørgen; Dahl, Sandra Rinne; Småstuen, Milada C; Grimstad, Tore; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Torp, Roald; Bernklev, Tomm; Moum, Bjørn & Jelsness-Jørgensen, Lars-Petter (2017). Vitamin D deficiency in inflammatory bowel disease: Prevalence and predictors in a Norwegian outpatient population. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  52(1), s 100- 106 . doi: 10.1080/00365521.2016.1233577 Vis sammendrag
  • Huppertz-Hauss, Gert; Høivik, Marte; Jelsness-Jørgensen, Lars-Petter; Opheim, Randi; Henriksen, Magne; Høie, Ole Ingebreth; Hovde, Øistein; Kempski-Monstad, Iril Lovise; Solberg, Inger Camilla; Jahnsen, Jørgen; Hoff, Geir; Moum, Bjørn & Bernklev, Tomm (2017). Fatigue in a population-based cohort of patients with inflammatory bowel disease 20 years after diagnosis: The IBSEN study. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  52(3), s 351- 358 . doi: 10.1080/00365521.2016.1256425
  • Jahnsen, Jørgen & Jørgensen, Kristin Kaasen (2017). Experience with Biosimilar Infliximab (Remsima?) in Norway. Digestive Diseases.  ISSN 0257-2753.  35(1-2), s 83- 90 . doi: 10.1159/000449088
  • Jelsness-Jørgensen, Lars-Petter; Frigstad, Svein Oskar; Moum, Bjørn; Grimstad, Tore; Opheim, Randi; Jahnsen, Jørgen & Bernklev, Tomm (2017). Pain may be an important factor to consider in inflammatory bowel disease patients troubled by fatigue. United European Gastroenterology journal.  ISSN 2050-6406.  5(5), s 687- 693 . doi: 10.1177/2050640616674654
  • Raki, Melinda; Dahal-Koirala, Shiva; Yu, Hao; Korponay-Szabó, Ilma R.; Gyimesi, Judit; Castillejo, Gemma; Jahnsen, Jørgen; Qiao, Shuo Wang & Sollid, Ludvig Magne (2017). Similar Responses of Intestinal T Cells From Untreated Children and Adults With Celiac Disease to Deamidated Gluten Epitopes. Gastroenterology.  ISSN 0016-5085.  153(3), s 787- 798.e4 . doi: 10.1053/j.gastro.2017.05.016
  • Reinisch, Walter W.; Jahnsen, Jørgen; Schreiber, Stefan; Danese, Silvio; Panés, Julián; Balsa, Alejandro; Park, Won; Kim, JiSoo; Lee, Jee Un & Yoo, Dae Hyun (2017). Evaluation of the Cross-reactivity of Antidrug Antibodies to CT-P13 and Infliximab Reference Product (Remicade): An Analysis Using Immunoassays Tagged with Both Agents. BioDrugs.  ISSN 1173-8804.  31(3), s 223- 237 . doi: 10.1007/s40259-017-0219-4
  • Hovde, Øistein; Småstuen, Milada C; Høivik, Marte; Bernklev, Tomm; Huppertz-Hauss, Gert; Høie, Ole Ingebreth; Jahnsen, Jørgen; Stray, Njaal; Henriksen, Magne; Solberg, Inger Camilla & Moum, Bjørn (2016). Mortality and Causes of Death in Ulcerative Colitis: Results from 20 Years of Follow-up in the IBSEN Study. Inflammatory Bowel Diseases.  ISSN 1078-0998.  22(1), s 141- 145 . doi: 10.1097/MIB.0000000000000582
  • Huppertz-Hauss, Gert; Høivik, Marte; Jelsness-Jørgensen, Lars-Petter; Henriksen, Magne; Høie, Ole Ingebreth; Jahnsen, Jørgen; Hoff, Geir; Moum, Bjørn & Bernklev, Tomm (2016). Health-related quality of life in patients with inflammatory bowel disease 20 years after diagnosis: results from the IBSEN study. Inflammatory Bowel Diseases.  ISSN 1078-0998.  22(7), s 1679- 1687 . doi: 10.1097/MIB.0000000000000806
  • Jahnsen, Jørgen (2016). Clinical experience with infliximab biosimilar Remsima (CT-P13) in inflammatory bowel disease patients.. Therapeutic Advances in Gastroenterology.  ISSN 1756-283X.  9(3), s 322- 329 . doi: 10.1177/1756283X16636764
  • Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn; Grimstad, Tore; Jahnsen, Jørgen; Opheim, Randi; Berset, Ingrid Prytz; Hovde, Øistein; Torp, Roald; Frigstad, Svein Oskar; Huppertz-Hauss, Gert & Bernklev, Tomm (2016). Validity, reliability, and responsiveness of the brief pain inventory in inflammatory bowel disease. Canadian journal of gastroenterology & hepatology.  ISSN 2291-2789.  2016:5624261 . doi: 10.1155/2016/5624261
  • Kapica, Aida; Hov, Johannes Espolin Roksund; Borthne, Arne Sigmund; Gleditsch, Jostein; Johannesen, Glenn; Tveit, Knut; Viktil, Ellen; Henriksen, Magne; Hovde, Øistein; Huppertz-Hauss, Gert; Høie, Ole Ingebreth; Høivik, Marte; Kempski-Monstad, Iril Lovise; Solberg, Inger Camilla; Jahnsen, Jørgen; Karlsen, Tom Hemming; Moum, Bjørn; Vatn, Morten H & Negard, Anne (2016). Prevalence of Sclerosing Cholangitis Detected by Magnetic Resonance Cholangiography in Patients With Long-term Inflammatory Bowel Disease. Gastroenterology.  ISSN 0016-5085.  151(4), s 660- 669 . doi: 10.1053/j.gastro.2016.06.021
  • Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Vatn, Simen Svendsen; Ricanek, Petr; Vatn, Morten H; Jahnsen, Jørgen & IBD Character, Consortium (2016). Simultaneous purification of DNA and RNA from microbiota in a single colonic mucosal biopsy. BMC Research Notes.  ISSN 1756-0500.  9(328) . doi: 10.1186/s13104-016-2110-7
  • Ventham, NT; Kennedy, NA; Adams, AT; Kalla, R; Heath, S; O'Leary, KR; Drummond, H; Wilson, DC; Gut, IG; Nimmo, ER; Satsangi, J; Lauc, Gordan; Campbell, Harry; McGovern, Dermot PB; Annese, Vito; Zoldos, Vlatka; Permberton, Iain K; Wuhrer, Manfred; Kolarich, Daniel; Fernandes, Daryl L; Theorodorou, Evropi; Merrick, Victoria; Spencer, Daniel I; Gardner, Richard A; Doran, Ray; Shubhakar, Archana; Boyapati, Ray; Rudan, Igor; Lionetti, Paolo; Akmacic, Irena Trbojevic; Kristic, Jasminka; Vuckovic, Frano; Stambuk, Jerko; Novokmet, Mislav; Pucic-Bakovic, Maja; Gornik, Olga; Andriulli, Angelo; Cantoro, Laura; Sturniolo, Giancarlo; Fiorino, Gionata; Manetti, Natalia; Latiano, Anna; Kohn, Anna; D'Inca, Renata; Danese, Silvio; Arnott, Ian D; Noble, Colin L; Lees, Charlie W; Shand, Alan G; Ho, Gwo-Tzer; Dunlop, Malcolm G; Murphy, Lee; Gibson, Jude; Evenden, Louise; Wrobel, Nicola; Gilchrist, Tamara; Fawkes, Angie; Kammeijer, Guinevere SM; Clerc, Florent; De Haan, Noortje; Vojta, Aleksandar; Samarzija, Ivana; Markulin, Dora; Klasic, Marija; Dobrinic, Paula; Aulchenko, Yurii; Van Den Heuve, Tim; Jonkers, Daisy; Pierik, Marieke; Vatn, Simen Svendsen; Ricanek, Petr; Jahnsen, Jørgen; You, Panpan; Sølvernes, Janne; Frengen, Anna Brzozowska; Tannæs, Tone Møller; Moen, Aina Elisabeth Fossum; Dahl, Fredrik Andreas; Lindstrøm, Jonas Christoffer; Ekeland, Gunn Seim; Detlie, Trond Espen; Keita, Åsa V; Söderholm, Johan D; Hjortswang, Henrik; Halfvarson, Jonas; Bergemalm, Daniel; Gomollon, Fernando; D'Amato, Mauro; Törkvist, Leif; Hjelm, Fredrik; Gullberg, Mats; Nordberg, Niklas; Ocklind, Anette; Pettersson, Erik; Ekman, Daniel; Sundell, Mikael; Modig, Eddie; Veillard, Anne-Clemence; Schoemans, Renaud; Poncelet, Dominique; Sabatel, Celine; Gut, Marta; Bayes, Monica; Casen, Christina; Lindahl, Torbjørn; Ciemniejewska, Ewa & Vatn, Morten H (2016). Integrative epigenome-wide analysis demonstrates that DNA methylation may mediate genetic risk in inflammatory bowel disease. Nature Communications.  ISSN 2041-1723.  7 . doi: 10.1038/ncomms13507
  • Danilova, Elena; Skrindo, Ingebjørg; Gran, Einar; Hales, B. J.; Smith, W. A.; Jahnsen, Jørgen; Johansen, Finn-Eirik; Jahnsen, Frode Lars & Bækkevold, Espen Sønderaal (2015). A role for CCL28-CCR3 in T-cell homing to the human upper airway mucosa. Mucosal Immunology.  ISSN 1933-0219.  8(1), s 107- 114 . doi: 10.1038/mi.2014.46
  • Jahnsen, Jørgen; Detlie, Trond Espen; Vatn, Simen Svendsen & Ricanek, Petr (2015). Biosimilar infliximab (CT-P13) in the treatment of inflammatory bowel disease: A Norwegian observational study. Expert Review of Gastroenterology & Hepatology.  ISSN 1747-4124.  9, s S45- S52 . doi: 10.1586/17474124.2015.1091308
  • Christophersen, Asbjørn; Raki, Melinda; Bergseng, Elin; Lundin, Knut E A; Jahnsen, Jørgen; Sollid, Ludvig Magne & Qiao, Shuo Wang (2014). Tetramer-visualized gluten-specific CD4+ T cells in blood as a potential diagnostic marker for coeliac disease without oral gluten challenge. United European Gastroenterology journal.  ISSN 2050-6406.  2(4), s 268- 278 . doi: 10.1177/2050640614540154
  • Hovde, Øistein; Kempski-Monstad, Iril Lovise; Småstuen, Milada Cvancarova; Solberg, Inger Camilla; Henriksen, Magne; Jahnsen, Jørgen; Stray, Njaal & Moum, Bjørn (2014). Mortality and causes of death in Crohn's disease: Results from 20 years of follow-up in the IBSEN study. Gut.  ISSN 0017-5749.  63(5), s 771- 775 . doi: 10.1136/gutjnl-2013-304766
  • Steinsbø, Øyvind; Dunand, Carole J.Henry; Huang, Min; Mesin, Luka; Salgado-Ferrer, Marlene; Lundin, Knut E A; Jahnsen, Jørgen; Wilson, Patrick C. & Sollid, Ludvig Magne (2014). Restricted VH/VL usage and limited mutations in gluten-specific IgA of coeliac disease lesion plasma cells. Nature Communications.  ISSN 2041-1723.  5 . doi: 10.1038/ncomms5041
  • Bodd, Michael; Raki, Melinda; Bergseng, Elin; Jahnsen, Jørgen; Lundin, Knut E A & Sollid, Ludvig Magne (2013). Direct cloning and tetramer staining to measure the frequency of intestinal gluten-reactive T cells in celiac disease. European Journal of Immunology.  ISSN 0014-2980.  43(10), s 2605- 2612 . doi: 10.1002/eji.201343382
  • De Vos, Martine; Louis, Edouard; Jahnsen, Jørgen; Vandervoort, JG; Noman, Maja; Dewit, Olivier; D'Haens, Geert; Franchimont, Denis; Baert, Filip J.; Torp, Roald; Henriksen, Magne; Potvin, Philippe; Van Hootegem, Philippe; Hindryckx, Pieter; Moreels, Tom; Collard, Arnaud; Karlsen, Lars Normann; Kittang, Eirik; Lambrecht, G.; Grimstad, Tore; Koch, Jonas; Lygren, Idar; Coche, Jean-Claude; Mana, Fazia; Van Gossum, André; Belaiche, Jacques; Cool, Mike R.; Fontaine, Fernand; Maisin, Jean-Marc; Muls, Vinciane; Neuville, Bart; Staessen, Dirk; van Assche, Gert; de Lange, Thomas; Solberg, Inger Camilla; Vander Cruyssen, Bert & Vermeire, Severine (2013). Consecutive fecal calprotectin measurements to predict relapse in patients with ulcerative colitis receiving infliximab maintenance therapy. Inflammatory Bowel Diseases.  ISSN 1078-0998.  19(10), s 2111- 2117 . doi: 10.1097/MIB.0b013e31829b2a37
  • Hewitt, Stephen; Søvik, Torgeir Thorson; AASHEIM, ERLEND T.; Kristinsson, Jon Adalsteinn; Jahnsen, Jørgen; Birketvedt, Grethe; Eriksen, Erik Fink; Mala, Tom & Bøhmer, Thomas (2013). Secondary Hyperparathyroidism, Vitamin D Sufficiency, and Serum Calcium 5 Years After Gastric Bypass and Duodenal Switch. Obesity Surgery.  ISSN 0960-8923.  23(3), s 384- 390 . doi: 10.1007/s11695-012-0772-3
  • Raki, Melinda; Røberg Beitnes, Ann-Christin; Lundin, Knut E A; Jahnsen, Jørgen; Jahnsen, Frode Lars & Sollid, Ludvig Magne (2013). Plasmacytoid dendritic cells are scarcely represented in the human gut mucosa and are not recruited to the celiac lesion. Mucosal Immunology.  ISSN 1933-0219.  6, s 985- 992 . doi: 10.1038/mi.2012.136
  • Høivik, Marte; Bernklev, Tomm; Solberg, Inger Camilla; Småstuen, Milada C; Lygren, Idar; Jahnsen, Jørgen & Moum, Bjørn (2012). Patients with Crohn's disease experience reduced general health and vitality in the chronic stage: Ten-year results from the IBSEN study. Journal - Crohn's and Colitis Foundation of Canada.  ISSN 1197-4982.  6(4), s 441- 453 . doi: 10.1016/j.crohns.2011.10.001
  • Boye, Turid Birgitte; Lundin, Knut E A; Jantschek, Günter; Leganger, Siv; Møkleby, Kjell; Tangen, Tone; Jantschek, Ingrid; Pripp, Are Hugo; Wojniusz, Slawomir Donat; Dahlstrøm, Astri; Rivenes, Ann Christin; Benninghoven, Dieter; Hausken, Trygve; Røseth, Arne; Kunzendorf, Sebastian; Wilhelmsen, Ingvard; Sharpe, Michael; Blomhoff, Svein; Malt, Ulrik Fredrik & Jahnsen, Jørgen (2011). INSPIRE Study: Does stress management improve the course of inflammatory bowel disease and disease-specific quality of life indDistressed patients with ulcerative colitis or Crohn's Disease? A randomized controlled trial. Inflammatory Bowel Diseases.  ISSN 1078-0998.  17(9), s 1863- 1873 . doi: 10.1002/ibd.21575
  • Røberg Beitnes, Ann-Christin; Raki, Melinda; Lundin, Knut E A; Jahnsen, Jørgen; Sollid, Ludvig Magne & Jahnsen, Frode Lars (2011). Density of CD163(+)CD11c(+) Dendritic Cells Increases and CD103(+) Dendritic Cells Decreases in the Coeliac Lesion. Scandinavian Journal of Immunology.  ISSN 0300-9475.  74(2), s 186- 194 . doi: 10.1111/j.1365-3083.2011.02549.x
  • Bengtson, May-Bente; Solberg, Inger Camilla; Aamodt, Geir; Jahnsen, Jørgen; Moum, Bjørn & Vatn, Morten H (2010). Relationships between inflammatory bowel disease and perinatal factors: Both maternal and paternal disease are related to preterm birth of offspring. Inflammatory Bowel Diseases.  ISSN 1078-0998.  16(5), s 847- 855 . doi: 10.1002/ibd.21120
  • Solberg, Camilla; Lygren, Idar; Jahnsen, Jørgen; Aadland, Erling; Høie, Ole; Cvancarova, Milada; Bernklev, Tomm; Henriksen, Magne; Sauar, Jostein; Vatn, Morten H & Moum, Bjørn (2009). Clinical course during the first 10 years of ulcerative colitis: results from a population-based inception cohort (IBSEN Study). Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  44(4), s 431- 440 . doi: 10.1080/00365520802600961
  • Solberg, Inger Camilla; Lygren, Idar; Cvancarova, Milada; Jahnsen, Jørgen; Stray, N.; Sauar, J.; Schreiber, S; Moum, Bjørn & Vatn, Morten H (2009). Predictive Value of Serologic Markers in a Population-based Norwegian Cohort with Inflammatory Bowel Disease. Inflammatory Bowel Diseases.  ISSN 1078-0998.  15(3), s 406- 414 . doi: 10.1002/ibd.20781
  • Bengtson, May-Bente; Solberg, Inger Camilla; Aamodt, Geir; Jahnsen, Jørgen; Moum, Bjørn; Sauar, Jostein & Vatn, Morten H (2009). Clustering in time of familial IBD separates ulcerative colitis from Crohn's disease. Inflammatory Bowel Diseases.  ISSN 1078-0998.  15(12), s 1867- 1874 . doi: 10.1002/ibd.20978
  • Jahnsen, Jørgen; Røseth, Arne & Aadland, Erling (2009). Måling av kalprotektin i feces. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  129(8), s 743- 745
  • Solberg, Inger Camilla; Lygren, Idar; Cvancarova, Milada; Jahnsen, Jørgen; Stray, Njaal; Sauar, Jostein; Schreiber, Stefan; Moum, Bjørn & Vatn, Morten H (2008). Predictive value of serologic markers in a population-based norwegian cohort with inflammatory bowel disease. Inflammatory Bowel Diseases.  ISSN 1078-0998. . doi: 10.1002/ibd.20781
  • Aamodt, Geir; Bukholm, Geir; Jahnsen, Jørgen; Moum, Bjørn & Vatn, Morten H (2008). The association between water supply and inflammatory bowel disease based on a 1990-1993 cohort study in southeastern Norway. American Journal of Epidemiology.  ISSN 0002-9262.  168(9), s 1065- 1072 . doi: 10.1093/aje/kwn218
  • Solberg, Inger Camilla; Lygren, Idar; Vatn, MH & Jahnsen, Jørgen (2007). Clinical course in Crohn's disease: results of a Norwegian population-based ten-year follow-up study. Clinical Gastroenterology and Hepatology.  ISSN 1542-3565.  5(12), s 1430- 1438 Vis sammendrag
  • Bernklev, Tomm; Jahnsen, Jørgen; Henriksen, Magne; Lygren, Idar; Aadland, Erling; Sauar, Jostein; Schulz, Tom; Stray, Njål; Vatn, Morten H & Moum, Bjørn (2006). Relationship between sick leave, unemployment, disability, and health-related quality of life in patients with inflammatory bowel disease. Inflammatory Bowel Diseases.  ISSN 1078-0998.  12(5), s 402- 412
  • Henriksen, Magne; Jahnsen, Jørgen; Sauar, Jostein; Lygren, Idar; Schulz, Tom; Stray, Njål; Vatn, Morten H & Moum, Bjørn (2006). Change of diagnosis during the first five years after onset of inflammatory bowel disease: Results of a prospective follow-up study (the IBSEN Study). Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  41, s 1037- 1043
  • Bell, Helge; Jahnsen, Jørgen; Kittang, Eirik; Raknerud, Nils & Sandvik, Leiv (2004). Long-term prognosis of patients with alcoholic liver cirrhosis: a 15-year follow-up study of 100 Norwegian patients admitted to one unit. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  39(9), s 858- 63
  • Bernklev, T; Jahnsen, Jørgen; Aadland, Erling; Sauar, J.; Schulz, T; Lygren, Idar; Henriksen, M.; Stray, N.; Kjellevold, O.; Vatn, Morten H & Moum, B (2004). Health-related quality of life in patients with inflammatory bowel disease five years after the initial diagnosis. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  39(4), s 365- 73
  • Jahnsen, Jørgen; Falch, Jan Arvid; Mowinckel, P & Aadland, Erling (2004). Bone mineral density in patients with inflammatory bowel disease: a population-based prospective two-year follow-up study. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  39(2), s 145- 53
  • Størdal, Ketil; Jahnsen, Jørgen; Bentsen, Beint Sigmund & Moum, Bjørn A. (2004). Pediatric Inflammatory Bowel Disease in Southeastern Norway: A Five-Year Follow-Up Study. Digestion.  ISSN 0012-2823.  70, s 226- 230
  • Winter, TA.; Wright, J.; Ghosh, S.; Jahnsen, Jørgen; Innes, A. & Round, P. (2004). Intravenous CDP870, a PEGylated Fab' fragment of a humanized antitumour necrosis factor antibody, in patients with moderate-to-severe Chron's disease: an exploratory study. Alimentary Pharmacology and Therapeutics.  ISSN 0269-2813.  20(11-12), s 1337- 46

Se alle arbeider i Cristin

  • Kristensen, Vendel Ailin; Valeur, Jørgen; Brackmann, Stephan; Jahnsen, Jørgen & Tveito, Kari (2019). Kognitive symptomer hos pasienter med cøliaki før og etter glutenfri kost.
  • Opheim, Randi; Jahnsen, Jørgen; Bernklev, Tomm; Høie, Ole Ingebreth; Huppertz-Hauss, Gert & Moum, Bjørn (2019). Complementary and alternative medicine in patients with inflammatory bowel disease 20 years after diagnosis: Results from the IBSEN study. American Journal of Gastroenterology.  ISSN 0002-9270.  114, s S12- S13 . doi: 10.14309/01.ajg.0000578256.56976.23
  • Lunder, Aida Kapic; Bakstad T, Linda; Kapica, Aida; Jahnsen, Jørgen; Hov, Johannes Espolin Roksund; Borthne, Arne Sigmund; Vatn, Morten H & Negård, Anne (2018). Assessment of Inflammation by Magnetic Resonance Enterography in Long-term Crohn´s Disease.
  • Moen, Aina Elisabeth Fossum; Lindstrøm, Jonas Christoffer; Tannæs, Tone Møller; Vatn, Simen Svendsen; Vatn, Morten H; Jahnsen, Jørgen; Ricanek, Petr & IBD Character, Consortsium (2018). Microbial expression in biopsies from ulcerative colitis at the time of diagnosis: bacterial activity is unrelated to abundancy.
  • Opheim, Randi; Bernklev, Tomm; Jahnsen, Jørgen; Grimstad, Tore; Hovde, Øistein; Berset, Ingrid Prytz; Frigstad, Svein Oskar & Jelsness-Jørgensen, Lars-Petter (2018). Chronic fatigue in patients with inflammatory bowel disease is associated with lower health–related quality of life, low self-esteem, increased anxiety and depression.
  • Jørgensen, Kristin Kaasen; Lundin, Knut Erik Aslaksen; Olsen, Inge Christoffer; Kvien, Tore Kristian & Jahnsen, Jørgen (2017). Efficacy of infliximab biosimilars in patients with Crohn's disease - Authors' reply. The Lancet.  ISSN 0140-6736.  390(10111), s 2436- 2436 . doi: 10.1016/S0140-6736(17)32463-7
  • Frigstad, Svein Oskar; Bernklev, Tomm; Dahl, Sandra Rinne; Hovde, Øistein; Jahnsen, Jørgen; Grimstad, Tore; Berset, Ingrid Prytz; Moum, Bjørn; Huppertz-Hauss, Gert & Jelsness-Jørgensen, Lars-Petter (2017). Vitamin D deficiency is not associated with chronic fatigue in inflammatory bowel disease.
  • Frigstad, Svein Oskar; Høivik, Marte Lie; Jahnsen, Jørgen; Dahl, Sandra Rinne; Cvancarova, Milada; Grimstad, Tore; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Torp, Roald; Bernklev, Tomm; Moum, Bjørn & Jelsness-Jørgensen, Lars-Petter (2017). Vitamin D deficiency is not associated with depression in IBD patients. Journal of Crohn's and colitis.  ISSN 1873-9946.  11, s 444- 445 . doi: 10.1093/ecco-jcc/jjx002.834
  • Frigstad, Svein Oskar; Høivik, Marte Lie; Jahnsen, Jørgen; Småstuen, Milada C; Grimstad, Tore; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Torp, Roald; Bernklev, Tomm; Moum, Bjørn & Jelsness-Jørgensen, Lars-Petter (2017). Fatigue is not Associated with Vitamin D Deficiency in IBD Patients. Gastroenterology.  ISSN 0016-5085.  152(5), s S945 . doi: 10.1016/S0016-5085(17)33218-3
  • Frigstad, Svein Oskar; Høivik, Marte Lie; Moum, Bjørn; Dahl, Sandra Rinne; Jahnsen, Jørgen; Småstuen, Milada Cvancarova; Grimstad, Tore; Berset, Ingrid Prytz; Torp, Roald; Hovde, Øistein; Bernklev, Tomm & Jelsness-Jørgensen, Lars-Petter (2017). Vitamin D deficiency is not associated with depression in IBD patients.
  • Frigstad, Svein Oskar; Høivik, Marte Lie; Småstuen, Milada C; Jahnsen, Jørgen; Dahl, Sandra Rinne; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Grimstad, Tore; Torp, Roald; Bernklev, Tomm; Moum, Bjørn & Jelsness-Jørgensen, Lars-Petter (2017). Fatigue er ikke assosiert med vitamin D mangel hos IBD pasienter.
  • Jørgensen, Kristin Kaasen; Inge Christoffer, Olsen; Goll, Guro Løvik; Lorentzen, Merete; Bolstad, Nils; Berset, Ingrid Prytz; Haavardsholm, Espen A.; Lundin, Knut Erik Aslaksen; Mørk, Cato; Kvien, Tore Kristian & Jahnsen, Jørgen (2017). Biosimilar Infliximab (CT-P13) is not Inferior to Originator Infliximab: Explorative IBD Subgroup-Analyses in Crohn's Disease and Ulcerative Colitis from the Nor-Switch Trial. Gastroenterology.  ISSN 0016-5085.  152(5), s 65- 66 . doi: 10.1016/S0016-5085(17)30572-3
  • Jørgensen, Kristin Kaasen; Inge Christoffer, Olsen; Goll, Guro Løvik; Lorentzen, Merete; Bolstad, Nils; Berset, Ingrid Prytz; Haavardsholm, Espen A.; Lundin, Knut Erik Aslaksen; Mørk, Cato; Kvien, Tore Kristian & Jahnsen, Jørgen (2017). Biosimilar infliximab (CT-P13) is not inferior to originator infliximab: explorative IBD subgroup-analyses in Crohn’s disease and ulcerative colitis from the NOR-SWITCH trial. Journal of Crohn's and colitis.  ISSN 1873-9946.  11, s 62- 63 . doi: 10.1093/ecco-jcc/jjx002.099
  • Lunder, Aida Kapic; Jahnsen, Jørgen; Bakstad T, Linda; Borthne, Arne Sigmund; Hov, Johannes Espolin Roksund; Vatn, Morten H & Negård, Anne (2017). Long-term Crohn's Disease Assessed by Magnetic Resonance Enterography and Lemann Index: Disease Extent and Bowel Damage in a Population Based Cohort.
  • Moen, Aina Elisabeth Fossum; Lindstrøm, Jonas Christoffer; Tannæs, Tone Møller; Vatn, Simen Svendsen; Ricanek, Petr; Vatn, Morten H; Jahnsen, Jørgen & IBD-character, Consortium (2017). The most active members of the inflamed mucosal-associated microbiota are not the most abundant in ulcerative colitis patients.
  • Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Kennedy, NA; Rudi, Knut; Vatn, Morten H; Jahnsen, Jørgen & IBD-character, IBD-character (2015). Comparison of 16S rDNA and rRNA datasets for characterization of the mucosal microbiota in patients with ulcerative colitis.
  • Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Kennedy, Nicholas A; Rudi, Knut; Vatn, Morten H & Jahnsen, Jørgen (2015). Comparison of 16S rDNA and rRNA datasets for characterization of the mucosal microbiota in patients with ulcerative colitis.
  • Bernklev, Tomm; Huppertz-Hauss, Gert; Jelsness-Jørgensen, Lars-Petter; Høivik, Marte; Opheim, Randi; Jahnsen, Jørgen & Moum, Bjørn (2014). Chronic Fatigue Twenty Years After Diagnosis. Results from the IBSEN-Study. Inflammatory Bowel Diseases.  ISSN 1078-0998.  20(12), s 31- 32 . doi: 10.1097/01.MIB.0000456782.03905.38
  • Negard, Anne; Redalen, Kathrine Røe; Jahnsen, Jørgen; Færden, Arne Engebret; Ree, Anne Hansen & Vatn, Morten H (2014). Crohns disease and secondary malignancy: Morphological findings with MRI and CT and how novel functional MR sequences can improve diagnostics.
  • Danilova, Elena; Hoffmann, Christina; Skrindo, Ingebjørg; Gran, Einar; Jahnsen, Jørgen; Hales, B.; Smith, W; Johansen, F; Bækkevold, Espen Sønderaal & Jahnsen, Frode Lars (2012). A role for CCL28-CCR3 in T cell homing to the upper airway mucosa. Allergy. European Journal of Allergy and Clinical Immunology.  ISSN 0105-4538.  67, s 619- 619
  • Moum, Bjørn & Jahnsen, Jørgen (2010). Fedmekirurgi ved inflammatorisk tarmsykdom. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  130(6), s 638- 639
  • Moum, Bjørn; Jahnsen, Jørgen & Bernklev, Tomm (2010). Fecal Calprotectin Variability in Crohn's Disease. Inflammatory Bowel Diseases.  ISSN 1078-0998.  16(7), s 1091- 1092 . doi: 10.1002/ibd.21136
  • Aamodt, Geir; Jahnsen, Jørgen; Moum, Bjørn & Vatn, Morten H (2008). Water supply and Inflammatory Bowel Disease based on a Norwegian cohort study from 1990-93 in South Eastern Norway.
  • Aamodt, Geir; Jahnsen, Jørgen; Moum, Bjørn & Vatn, Morten H (2008). Water supply and Inflammatory Bowel Disease based on a Norwegian cohort study from 1990-93 in South Eastern Norway. Gastroenterology.  ISSN 0016-5085.  134(4), s P-32- P-32 Vis sammendrag
  • Jelsness-Jørgensen, Lars-Petter; Bernklev, T; Jahnsen, Jørgen; Stavem, Knut; Kvien, Tore Kristian & Moum, Bjørn (2008). HEALTH-RELATED QUALITY OF LIFE (HRQOL) IN IBD COMPARED TO OTHER CHRONIC DISEASES AND GENERAL POPULATION. Journal - Crohn's and Colitis Foundation of Canada.  ISSN 1197-4982.  2(1), s 33- 34
  • Ringerike, Tove; Elvsaas, Ida-Kristin Ørjasæter; Coll, Peter; Jahnsen, Jørgen; Lundin, Knut Erik Aslaksen; Movik, Espen & Gjertsen, Marianne Klemp (2008). TNFa-hemmere ved inflammatorisk tarmsykdom. Rapport fra Kunnskapssenteret. 32/2008.
  • Jelsness-Jørgensen, Lars-Petter; Bernklev, Tomm; Jahnsen, Jørgen; Vatn, Morten H; Stavem, Knut; Kvien, Tore Kristian & Moum, Bjørn (2007). HEALTH-RELATED QUALITY OF LIFE (HRQOL) IN IBD COMPARED TO OTHER CHRONIC DISEASES AND GENERAL POPULATION.
  • Jelsness-Jørgensen, Lars-Petter; Bernklev, Tomm; Mella, Bjarne; Sauar, Jostein; Jahnsen, Jørgen; Vatn, Morten H & Moum, Bjørn (2007). HEALTH-RELATED QUALITY OF LIFE (HRQOL) IN PATIENTS WITH DIABETES MELLITUS COMPARED WITH PATIENTS WITH INFLAMMATORY BOWEL DISEASE AND GENERAL POPULATION NORM. Journal - Crohn's and Colitis Foundation of Canada.  ISSN 1197-4982.  1(1)
  • Bernklev, Tomm; Henriksen, Magne; Jahnsen, Jørgen & Vatn, Morten H (2006). Sick leave, unemployment, disability and HRQL in patients with Inflammatory Bowel Disease. Gastroenterology.  ISSN 0016-5085.  130(4), s A620- A620
  • Bernklev, Tomm; Henriksen, Magne; Palm, Øivind; Jahnsen, Jørgen; Vatn, Morten H & Moum, Bjørn (2006). Are there other factors explaining why UC-patients with normal colonoskopy still reports IBD-related syptoms?. Gastroenterology.  ISSN 0016-5085.  130(4), s A653- A653
  • Solberg, Inger; Jahnsen, Jørgen; Vatn, Morten H; Moum, Bjørn & Lygren, Idar (2006). Clinical course in Crohn's disease: A prospective population based follow-up study in southeastern Norway from January 1990 to december 2004 (The IBSEN Study). Gastroenterology.  ISSN 0016-5085.  130(4), s A85- A85
  • Jahnsen, Jørgen (2004). Bone metabolism and bone composition in patients with inflammatory bowel disease. A population-based study.

Se alle arbeider i Cristin

Publisert 25. apr. 2013 15:03 - Sist endret 19. juni 2017 14:48

Forskergrupper