Hjem
Ottar Nygårds bilde

Ottar Nygård

Professor
  • E-postOttar.Nygard@uib.no
  • Telefon+47 55 97 30 64
  • Besøksadresse
    Haukeland universitetssykehus, Laboratoriebygget
  • Postadresse
    Postboks 7804
    5020 Bergen
Tidsskriftartikler
  • Christensen, Monika; Fadnes, Dag Jone Stokke; Røst, Therese Halvorsen; Pedersen, Eva Ringdal; Andersen, John Roger; Våge, Villy; Ulvik, Arve; Midttun, Øivind; Ueland, Per Magne; Nygård, Ottar; Mellgren, Gunnar. 2018. Inflammatory markers, the tryptophan-kynurenine pathway, and Vitamin B status after bariatric surgery. PLoS ONE. 13:e0192169: 1-14. doi: 10.1371/journal.pone.0192169
  • Degerud, Eirik; Nygård, Ottar; De Vogel, Stefan; Hoff, Rune; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Nilsen, Dennis W.T.; Nordrehaug, Jan Erik; Midttun, Øivind; Ueland, Per Magne; Dierkes, Jutta. 2018. Plasma 25-hydroxyvitamin D and mortality in patients with suspected stable angina pectoris. Journal of Clinical Endocrinology and Metabolism. 103: 1161-1170. doi: 10.1210/jc.2017-02328
  • Dhar, Indu; Lysne, Vegard; Seifert, Reinhard; Svingen, Gard Frodahl Tveitevåg; Ueland, Per Magne; Nygård, Ottar. 2018. Plasma methionine and risk of acute myocardial infarction: Effect modification by established risk factors. Atherosclerosis. doi: 10.1016/j.atherosclerosis.2018.03.038
  • Dhar, Indu; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; DeRatt, Barbara N.; Ulvik, Arve; Strand, Elin; Ueland, Per Magne; Bønaa, Kaare; Gregory, Jesse F.; Nygård, Ottar. 2018. Plasma cystathionine and risk of acute myocardial infarction among patients with coronary heart disease: Results from two independent cohorts. International Journal of Cardiology. 266: 24-30. doi: 10.1016/j.ijcard.2018.04.083
  • Dhar, Indu; Svingen, Gard Frodahl Tveitevåg; Ueland, Per Magne; Lysne, Vegard; Svenningsson, Mads; Tell, Grethe S; Nygård, Ottar. 2018. Plasma Cystathionine and Risk of Incident Stroke in Patients With Suspected Stable Angina Pectoris. Journal of the American Heart Association. 7. doi: 10.1161/JAHA.118.008824
  • Dierkes, Jutta; Seifert, Reinhard; Gregory, Jesse F.; Nygård, Ottar. 2018. Long-term supplementation with folic acid and Vitamin B-12 has no effect on circulating uric acid concentrations in Norwegian patients with coronary artery disease. American Journal of Clinical Nutrition. 107: 130-131. doi: 10.1093/ajcn/nqx017
  • Hilvo, Mika; Salonurmi, Tuire; Havulinna, Aki S.; Kauhanen, Dimple; Pedersen, Eva Ringdal; Tell, Grethe S.; Meyer, Klaus; Teeriniemi, Anna-Maria; Laatikainen, Tiina; Jousilahti, Pekka; Savolainen, Markku J.; Nygård, Ottar; Salomaa, Veikko; Laaksonen, Reijo. 2018. Ceramide stearic to palmitic acid ratio predicts incident diabetes. Diabetologia. 61: 1424-1434. doi: 10.1007/s00125-018-4590-6
  • Lund, Anders; Melvær, Giil Lasse; Slettom, Grete; Nygård, Ottar; Heidecke, Harald; Nordrehaug, Jan Erik. 2018. Antibodies to receptors are associated with biomarkers of inflammation and myocardial damage in heart failure. International Journal of Cardiology. 250: 253-259. doi: 10.1016/j.ijcard.2017.10.013
  • Midttun, Øivind; Ulvik, Arve; Nygård, Ottar; Ueland, Per Magne. 2018. Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic setting. American Journal of Clinical Nutrition. 107: 941-947. doi: 10.1093/ajcn/nqy059
  • Mjelva, Øistein; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Seifert, Reinhard; Kvaløy, Jan Terje; Midttun, Øivind; Ueland, Per Magne; Nordrehaug, Jan Erik; Nygård, Ottar; Nilsen, Dennis W.T. 2018. Fibrinogen and Neopterin Is Associated with Future Myocardial Infarction and Total Mortality in Patients with Stable Coronary Artery Disease. Thrombosis and Haemostasis. 118: 778-790. doi: 10.1055/s-0038-1629912
  • Olsen, Thomas; Vinknes, Kathrine; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Dhar, Indu; Tell, Grethe S.; Blomhoff, Rune; Ueland, Per Magne; Midttun, Øivind; Refsum, Helga; Nygård, Ottar. 2018. The risk association of plasma total homocysteine with acute myocardial infarction is modified by serum vitamin A. European Journal of Preventive Cardiology. 1-9. doi: 10.1177/2047487318788587
  • Puaschitz, Nathalie Genevieve; Assmus, Jörg; Strand, Elin; Karlsson, Therese; Vinknes, Kathrine; Lysne, Vegard; Drevon, Christian A; Tell, Grethe S.; Dierkes, Jutta; Nygård, Ottar. 2018. Adherence to the Healthy Nordic Food Index and the incidence of acute myocardial infarction and mortality among patients with stable angina pectoris. Journal of human nutrition and dietetics (Print). 1-12. doi: 10.1111/jhn.12592
  • Riise, Hilde Kristin Refvik; Sulo, Gerhard; Tell, Grethe S.; Igland, Jannicke; Nygård, Ottar; Iversen, Ann-Charlotte; Daltveit, Anne Kjersti. 2018. Association between gestational hypertension and risk of cardiovascular disease among 617 589 Norwegian women. Journal of the American Heart Association. 7:e008337: 1-14. doi: 10.1161/JAHA.117.008337
  • Rosendahl-Riise, Hanne; Karlsson, Therese; Drevon, Christian A; Apalset, Ellen M; Nygård, Ottar; Tell, Grethe S.; Dierkes, Jutta. 2018. Total and lean fish intake is positively associated with bone mineral density in older women in the community-based Hordaland Health Study. European Journal of Nutrition. 1-11. doi: 10.1007/s00394-018-1665-6
  • Svingen, Gard Frodahl Tveitevåg; Zuo, Hui; Ueland, Per Magne; Seifert, Reinhard; Løland, Kjetil Halvorsen; Pedersen, Eva Ringdal; Schuster, Peter; Karlsson, Therese; Tell, Grethe S.; Schartum-Hansen, Hall; Olset, Hilde; Svenningsson, Mads; Strand, Elin; Nilsen, Dennis W.T.; Nordrehaug, Jan Erik; Dhar, Indu; Nygård, Ottar. 2018. Increased plasma trimethylamine-N-oxide is associated with incident atrial fibrillation. International Journal of Cardiology. 267. 7 sider. doi: 10.1016/j.ijcard.2018.04.128
  • Vavik, Vegard; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg; Tell, Grethe S.; Schartum-Hansen, Hall; Aakre, Kristin Moberg; Nygård, Ottar; Vikenes, Kjell. 2018. Usefulness of higher levels of cardiac troponin T in patients with stable angina pectoris to predict risk of acute myocardial infarction. American Journal of Cardiology. 1-6. doi: 10.1016/j.amjcard.2018.06.027
  • Zuo, Hui; Nygård, Ottar; Ueland, Per Magne; Vollset, Stein Emil; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Midttun, Øivind; Meyer, Klaus; Nordrehaug, Jan Erik; Nilsen, Dennis W.T.; Tell, Grethe S. 2018. Association of plasma neopterin with risk of an inpatient hospital diagnosis of atrial fibrillation: results from two prospective cohort studies. Journal of Internal Medicine. 283: 578-587. doi: 10.1111/joim.12748
  • Zuo, Hui; Svingen, Gard Frodahl Tveitevåg; Tell, Grethe S.; Ueland, Per Magne; Vollset, Stein Emil; Pedersen, Eva Ringdal; Ulvik, Arve; Meyer, Klaus; Nordrehaug, Jan Erik; Nilsen, Dennis W.T.; Bønaa, Kaare; Nygård, Ottar. 2018. Plasma concentrations and dietary intakes of choline and betaine in association with atrial fibrillation risk: Results from 3 prospective cohorts with different health profiles. Journal of the American Heart Association. 7: 1-11. doi: 10.1161/JAHA.117.008190
  • Zuo, Hui; Tell, Grethe S.; Ueland, Per Magne; Nygård, Ottar; Vollset, Stein Emil; Midttun, Øivind; Meyer, Klaus; Ulvik, Arve. 2018. The PAr index, an indicator reflecting altered vitamin B-6 homeostasis, is associated with long-term risk of stroke in the general population: the Hordaland Health Study (HUSK). American Journal of Clinical Nutrition. 107: 105-112. doi: 10.1093/ajcn/nqx012
  • Bjørnestad, Espen Øglænd; Borsholm, Robert Andre; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Seifert, Reinhard; Midttun, Øivind; Ueland, Per Magne; Tell, Grethe S.; Bønaa, Kaare Harald; Nygård, Ottar. 2017. Neopterin as an effect modifier of the cardiovascular risk predicted by total homocysteine: A prospective 2-cohort study. Journal of the American Heart Association. 6: 1-17. doi: 10.1161/JAHA.117.006500
  • DeRatt, Barbara N.; Ralat, Maria A.; Lysne, Vegard; Tayyari, Fariba; Dhar, Indu; Edison, Arthur S.; Garrett, Timothy J.; Midttun, Øivind; Ueland, Per Magne; Nygård, Ottar; Gregory, Jesse F. III. 2017. Metabolomic evaluation of the consequences of plasma cystathionine elevation in adults with stable angina pectoris. Journal of Nutrition. 147: 1658-1668. doi: 10.3945/jn.117.254029
  • Garcia Lopez, Maria; Bønaa, Kaare; Ebbing, Marta; Eriksen, Erik Fink; Gjesdal, Clara Gram; Nygård, Ottar; Tell, Grethe S.; Ueland, Per Magne; Meyer, Haakon E. 2017. B Vitamins and Hip Fracture: Secondary Analyses and Extended Follow-Up of Two Large Randomized Controlled Trials. Journal of Bone and Mineral Research. 32: 1981-1989. doi: 10.1002/jbmr.3189
  • Karlsson, Therese; Rosendahl-Riise, Hanne; Dierkes, Jutta; Drevon, Christian A; Tell, Grethe S.; Nygård, Ottar. 2017. Associations between fish intake and the metabolic syndrome and its components among middle-aged men and women: the Hordaland Health Study. Food & Nutrition Research. 61. 11 sider. doi: 10.1080/16546628.2017.1347479
  • Karlsson, Therese; Strand, Elin; Dierkes, Jutta; Drevon, Christian A; Øyen, Jannike; Midttun, Øivind; Ueland, Per Magne; Gudbrandsen, Oddrun Anita; Pedersen, Eva Ringdal; Nygård, Ottar. 2017. Associations between intake of fish and n-3 long-chain polyunsaturated fatty acids and plasma metabolites related to the kynurenine pathway in patients with coronary artery disease. European Journal of Nutrition. 56: 261-272. doi: 10.1007/s00394-015-1077-9
  • Olsen, Thomas; Vinknes, Kathrine; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Tell, Grethe S.; Blomhoff, Rune; Drevon, Christian A; Ueland, Per Magne; Midttun, Øivind; Refsum, Helga; Nygård, Ottar. 2017. Cardiovascular disease risk associated with serum apolipoprotein B is modified by serum vitamin A. Atherosclerosis. 265. 325-330. doi: 10.1016/j.atherosclerosis.2017.07.020
  • Rebnord, Eirik Wilberg; Strand, Elin; Midttun, Øivind; Svingen, Gard Frodahl Tveitevåg; Christensen, Monika; Ueland, Per Magne; Mellgren, Gunnar; Njølstad, Pål Rasmus; Tell, Grethe S.; Nygård, Ottar; Pedersen, Eva Ringdal. 2017. The kynurenine:tryptophan ratio as a predictor of incident type 2 diabetes mellitus in individuals with coronary artery disease. Diabetologia. 60: 1712-1721. doi: 10.1007/s00125-017-4329-9
  • Riise, Hilde Kristin Refvik; Sulo, Gerhard; Tell, Grethe S.; Igland, Jannicke; Nygård, Ottar; Vollset, Stein Emil; Iversen, Ann-Charlotte; Austgulen, Rigmor; Daltveit, Anne Kjersti. 2017. Incident coronary heart disease after Preeclampsia: Role of reduced fetal growth, preterm delivery, and parity. Journal of the American Heart Association. 6. 13 sider. doi: 10.1161/JAHA.116.004158
  • Strand, Elin; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg; Olsen, Thomas; Bjørndal, Bodil; Karlsson, Therese; Dierkes, Jutta; Njølstad, Pål Rasmus; Mellgren, Gunnar; Tell, Grethe S.; Berge, Rolf Kristian; Svardal, Asbjørn M.; Nygård, Ottar. 2017. Serum acylcarnitines and risk of cardiovascular death and acute myocardial infarction in patients with stable angina pectoris. Journal of the American Heart Association. 6:e003620: 1-28. doi: 10.1161/JAHA.116.003620
  • Sulo, Enxhela; Nygård, Ottar; Vollset, Stein Emil; Igland, Jannicke; Ebbing, Marta; Østbye, Truls; Jørgensen, Torben; Sulo, Gerhard; Tell, Grethe S. 2017. Time trends and educational inequalities in out-of-hospital coronary deaths in Norway 1995-2009: A Cardiovascular Disease in Norway (CVDNOR) project. Journal of the American Heart Association. 6. 8 sider. doi: 10.1161/JAHA.116.005236
  • Sulo, Gerhard; Igland, Jannicke; Nygård, Ottar; Vollset, Stein Emil; Ebbing, Marta; Cerqueira, Charlotte; Egeland, Grace M.; Jørgensen, Torben; Tell, Grethe S. 2017. Trends in the risk of early and late-onset heart failure as an adverse outcome of acute myocardial infarction: A Cardiovascular Disease in Norway project. European Journal of Preventive Cardiology. 24: 971-980. doi: 10.1177/2047487317698568
  • Sulo, Gerhard; Igland, Jannicke; Nygård, Ottar; Vollset, Stein Emil; Ebbing, Marta; Poulter, Neil; Egeland, G.M.; Cerqueira, Charlotte; Jørgensen, Torben; Tell, Grethe S. 2017. Prognostic impact of in-hospital and postdischarge heart failure in patients with acute myocardial infarction: a nationwide analysis using data from the Cardiovascular Disease in Norway (CVDNOR) Project. Journal of the American Heart Association. 6. 17 sider. doi: 10.1161/JAHA.116.005277
  • Ulvik, Arve; Hustad, Simon Steinar; Mccann, Adrian; Midttun, Øivind; Nygård, Ottar; Ueland, Per Magne. 2017. Ratios of one-carbon metabolites are functional markers of B-vitamin status in a Norwegian coronary angiography screening cohort. Journal of Nutrition. 147: 1167-1173. doi: 10.3945/jn.116.244657
  • Veum, Vivian Lohmann; Laupsa-Borge, Johnny; Eng, Øyvin Andre Solberg; Rostrup, Espen; Larsen, Terje H; Nordrehaug, Jan Erik; Nygård, Ottar; Sagen, Jørn V.; Gudbrandsen, Oddrun Anita; Dankel, Simon N; Mellgren, Gunnar. 2017. Visceral adiposity and metabolic syndrome after very high-fat and low-fat isocaloric diets: A randomized controlled trial. American Journal of Clinical Nutrition. 105: 85-99. doi: 10.3945/ajcn.115.123463
  • Zewinger, Stephen; Kleber, Marcus E.; Tragante, Vinicius; McCubrey, Raymond O.; Schmidt, Amand F.; Direk, Kenan; Laufs, Ulrich; Werner, Christian; König, Wolfgang; Rothenbacher, Dietrich; Mons, Ute; Breitling, Lutz P.; Brenner, Herrmann; Jennings, Richard T.; Petrakis, Ioannis; Triem, Sarah; Klug, Mira; Filips, Alexandra; Blankenberg, Stefan; Waldeyer, Christoph; Sinning, Christoph; Schnabel, Renate B.; Lackner, Karl J.; Vlachopoulou, Efthymia; Nygård, Ottar; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Tell, Grethe S.; Sinisalo, Juha; Nieminen, Markku S.; Laaksonen, Reijo; Trompet, Stella; Smit, Roelof A.J.; Sattar, Naveed; Jukema, J. Wouter; Groesdonk, Heinrich V.; Delgado, Graciela; Stojakovic, Tatjana; Pilbrow, Anna P.; Cameron, Vicky A.; Richards, A. Mark; Doughty, Robert N.; Gong, Yan; Cooper-DeHoff, Rhonda; Johnson, Julie; Scholz, Markus; Beutner, Frank; Thiery, Joachim; Smith, J. Gustav; Vilmundarson, Ragnar O.; McPherson, Ruth; Stewart, Alexandre F.R.; Cresci, Sharon; Lenzini, Petra A.; Spertus, John A.; Olivieri, Oliviero; Girelli, Domenico; Martinelli, Nicola I.; Leiherer, Andreas; Saely, Christoph H.; Drexel, Heinz; Mündlein, Axel; Braund, Peter S.; Nelson, Christopher P.; Samani, Nilesh J.; Kofink, Daniel; Hoefer, Imo E.; Pasterkamp, Gerard; Quyyumi, Arshed A.; Ko, Yi-An; Hartiala, Jaana A.; Allayee, Hooman; Tang, W.H. Wilson; Hazen, Stanley L.; Eriksson, Niclas; Held, Claes; Hagström, Emil; Wallentin, Lars; Åkerblom, Axel; Siegbahn, Agneta; Karp, Igor; Labos, Christopher; Pilote, Louise; Engert, James C.; Brophy, James M.; Thanassoulis, George; Bogaty, Peter; Szczeklik, Wojciech; Kaczor, Marcin; Sanak, Marek; Virani, Salim S.; Ballantyne, Christie M.; Lee, Vei-Vei; Boerwinkle, Eric; Holmes, Michael V.; Horne, Benjamin D.; Hingorani, Aroon; Asselbergs, Folkert W.; Patel, Riyaz S.; Krämer, Bernhard K.; Scharnagl, Hubert; Fliser, Danilo; März, Winfried; Speer, Thimoteus. 2017. Relations between lipoprotein(a) concentrations, LPA genetic variants, and the risk of mortality in patients with established coronary heart disease: a molecular and genetic association study. The Lancet Diabetes and Endocrinology. 5: 534-543. doi: 10.1016/S2213-8587(17)30096-7
  • Zuo, Hui; Nygård, Ottar; Vollset, Stein Emil; Ueland, Per Magne; Ulvik, Arve; Midttun, Øivind; Meyer, Klaus; Igland, Jannicke; Sulo, Gerhard; Tell, Grethe S. 2017. Smoking, plasma cotinine and risk of atrial fibrillation: the Hordaland Health Study. Journal of Internal Medicine. 283: 73-82. doi: 10.1111/joim.12689
  • Øyen, Jannike; Gjesdal, Clara Gram; Karlsson, Therese; Svingen, Gard Frodahl Tveitevåg; Tell, Grethe S.; Strand, Elin; Drevon, Christian A; Vinknes, Kathrine; Meyer, Klaus; Ueland, Per Magne; Nygård, Ottar. 2017. Dietary choline intake is directly associated with bone mineral density in the Hordaland Health Study. Journal of Nutrition. 147: 572-578. doi: 10.3945/jn.116.243006
  • Berge, Rolf Kristian; Bjørndal, Bodil; Strand, Elin; Bohov, Pavol; Lindquist, Carine; Nordrehaug, Jan Erik; Svardal, Asbjørn M.; Skorve, Jon; Nygård, Ottar. 2016. Tetradecylthiopropionic acid induces hepatic mitochondrial dysfunction and steatosis, accompanied by increased plasma homocysteine in mice. Lipids in Health and Disease. 15. 16 sider. doi: 10.1186/s12944-016-0192-9
  • Borgeraas, Heidi; Hertel, Jens Kristoffer; Seifert, Reinhard; Berge, Rolf Kristian; Bohov, Pavol; Ueland, Per Magne; Nygård, Ottar; Hjelmesæth, Jøran. 2016. Serum trans fatty acids, asymmetric dimethylarginine and risk of acute myocardial infarction and mortality in patients with suspected coronary heart disease: a prospective cohort study. Lipids in Health and Disease. 15. doi: 10.1186/s12944-016-0204-9
  • Borgeraas, Heidi; Hertel, Jens Kristoffer; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Seifert, Reinhard; Nygård, Ottar; Hjelmesæth, Jøran. 2016. Association between Body Mass Index, Asymmetric Dimethylarginine and Risk of Cardiovascular Events and Mortality in Norwegian Patients with Suspected Stable Angina Pectoris. PLoS ONE. 11. doi: 10.1371/journal.pone.0152029
  • Bønaa, Kaare; Mannsverk, Jan Torbjørn; Wiseth, Rune; Aaberge, Lars; Myreng, Yngvar; Nygård, Ottar; Nilsen, Dennis W.T.; Kløw, Nils-Einar; Uchto, Michael; Trovik, Thor; Bendz, Bjørn; Stavnes, Sinde; Bjørnerheim, Reidar; Larsen, Alf Inge; Slette, Morten Kristian; Steigen, Terje; Jakobsen, Ole Johan; Bleie, Øyvind; Fossum, Eigil; Hanssen, Tove Aminda; Dahl-Eriksen, Øystein; Njølstad, Inger; Rasmussen, Knut Einar; Wilsgaard, Tom; Nordrehaug, Jan Erik. 2016. Drug-Eluting or Bare-Metal Stents for Coronary Artery Disease. New England Journal of Medicine. 375: 1242-1252. doi: 10.1056/NEJMoa1607991
  • Degerud, Eirik Magnus Meek; Hoff, Rune; Nygård, Ottar; Strand, Elin; Nilsen, Dennis W.T.; Nordrehaug, Jan Erik; Midttun, Øivind; Ueland, Per Magne; De Vogel, Stefan; Dierkes, Jutta. 2016. Cosinor modelling of seasonal variation in 25-hydroxyvitamin D concentrations in cardiovascular patients in Norway. European Journal of Clinical Nutrition. 70: 517-522. Publisert 2015-11-25. doi: 10.1038/ejcn.2015.200
  • Ding, Yunpeng; Pedersen, Eva Ringdal; Johansson, Stefan; Gregory III, Jesse F.; Ueland, Per Magne; Svingen, Gard Frodahl Tveitevåg; Helgeland, Øyvind; Meyer, Klaus; Fredriksen, Åse; Nygård, Ottar. 2016. B vitamin treatments modify the risk of myocardial infarction associated with a MTHFD1 polymorphism in patients with stable angina pectoris. NMCD. Nutrition Metabolism and Cardiovascular Diseases. 26: 495-501. doi: 10.1016/j.numecd.2015.12.009
  • Ding, Yunpeng; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg; Helgeland, Øyvind; Gregory, Jesse F III; Løland, Kjetil Halvorsen; Meyer, Klaus; Tell, Grethe S.; Ueland, Per Magne; Nygård, Ottar. 2016. Methylenetetrahydrofolate dehydrogenase 1 polymorphisms modify the associations of plasma glycine and serine with risk of acute myocardial infarction in patients with stable angina pectoris in WENBIT (Western Norway B Vitamin Intervention Trial). Circulation: Cardiovascular Genetics. 9: 541-547. doi: 10.1161/CIRCGENETICS.116.001483
  • Ding, Yunpeng; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Gregory, Jesse F.; Ueland, Per Magne; Tell, Grethe Seppola; Nygård, Ottar. 2016. Plasma glycine and risk of acute myocardial infarction in patients with suspected stable angina pectoris. Journal of the American Heart Association. 5. 9 sider. doi: 10.1161/JAHA.115.002621
  • Haugsgjerd, Teresa Risan; Dierkes, Jutta; Vollset, Stein Emil; Vinknes, Kathrine; Nygård, Ottar; Seifert, Reinhard; Sulo, Gerhard; Tell, Grethe S. 2016. Association between weight change and mortality in community living older people followed for up to 14 years. The Hordaland Health Study (HUSK). The Journal of Nutrition, Health & Aging. 21: 909-917. doi: 10.1007/s12603-016-0866-z
  • Laaksonen, Reijo; Ekroos, Kim; Sysi-Aho, Marko; Hilvo, Mika; Vihervaara, Terhi; Kauhanen, Dimple; Suoniemi, Matti; Hurme, Reini; März, Winfried; Scharnagl, Hubert; Stojakovic, Tatjana; Vlachopoulou, Efthymia; Lokki, Marja-Liisa; Nieminen, Markku S.; Klingenberg, Roland; Matter, Christian M.; Hornemann, Thorsten; Jüni, Peter; Rodondi, Nicolas; Räber, Lorenz; Windecker, Stephan; Gencer, Baris; Pedersen, Eva Ringdal; Tell, Grethe Seppola; Nygård, Ottar; Mach, Francois; Sinisalo, Juha; Lüscher, Thomas F. 2016. Plasma ceramides predict cardiovascular death in patients with stable coronary artery disease and acute coronary syndromes beyond LDL-cholesterol. European Heart Journal. 37: 1967-1976. doi: 10.1093/eurheartj/ehw148
  • Langørgen, Jørund; Ebbing, Marta; Igland, Jannicke; Nordrehaug, Jan Erik; Vollset, Stein Emil; Kask, Anne; Tell, Grethe Seppola; Nygård, Ottar. 2016. The universal 2012 definition of myocardial infarction compared to the 2007 definition. Scandinavian Cardiovascular Journal. 50: 201-205. doi: 10.1080/14017431.2016.1191664
  • Lysne, Vegard; Strand, Elin; Svingen, Gard Frodahl Tveitevåg; Bjørndal, Bodil; Pedersen, Eva Ringdal; Midttun, Øivind; Olsen, Thomas; Ueland, Per Magne; Berge, Rolf Kristian; Nygård, Ottar. 2016. Peroxisome Proliferator-Activated Receptor Activation is Associated with Altered Plasma One-Carbon Metabolites and B-Vitamin Status in Rats. Nutrients. 8. Publisert 2016-01-05. doi: 10.3390/nu8010026
  • Price, Alison J.; Travis, Ruth C.; Appleby, Paul N.; Albanes, Demetrius; Barricarte Gurrea, Aurelio; Bjørge, Tone; Bueno-de-Mesquita, H. Bas; Chen, Chu; Donovan, Jenny; Gislefoss, Randi Elin; Goodman, Gary; Gunter, Marc; Hamdy, Freddie C; Johansson, Mattias; King, Irena B; Kühn, Tilman; Männistö, Satu; Martin, Richard M.; Meyer, Klaus; Neal, David E.; Neuhouser, Marian L.; Nygård, Ottar; Stattin, Pär; Tell, Grethe S.; Trichopoulou, Antonia; Tumino, Rosario; Ueland, Per Magne; Ulvik, Arve; De Vogel, Stefan; Vollset, Stein Emil; Weinstein, Stephanie J.; Key, Timothy J.; Allen, Naomi E. 2016. Circulating folate and vitamin B12 and risk of prostate cancer: a collaborative analysis of individual participant data from six cohorts including 6875 cases and 8104 controls. European Urology. 70: 941-951. doi: 10.1016/j.eururo.2016.03.029
  • Sulo, Enxhela; Nygård, Ottar; Vollset, Stein Emil; Igland, Jannicke; Sulo, Gerhard; Ebbing, Marta; Egeland, Grace M.; Hawkins, Nathaniel M.; Tell, Grethe Seppola. 2016. Coronary angiography and myocardial revascularization following the first acute myocardial infarction in Norway during 2001-2009: Analyzing time trends and educational inequalities using data from the CVDNOR project. International Journal of Cardiology. 212: 122-128. doi: 10.1016/j.ijcard.2016.03.050
  • Sulo, Gerhard; Igland, Jannicke; Vollset, Stein Emil; Nygård, Ottar; Ebbing, Marta; Sulo, Enxhela; Egeland, Grace M.; Tell, Grethe Seppola. 2016. Heart Failure Complicating Acute Myocardial Infarction; Burden and Timing of Occurrence: A Nation-wide Analysis Including 86 771 Patients From the Cardiovascular Disease in Norway (CVDNOR) Project. Journal of the American Heart Association. 5. 8 sider. doi: 10.1161/JAHA.115.002667
  • Sulo, Gerhard; Nygård, Ottar; Vollset, Stein Emil; Igland, Jannicke; Ebbing, Marta; Sulo, Enxhela; Egeland, Grace M.; Tell, Grethe S. 2016. Higher education is associated with reduced risk of heart failure among patients with acute myocardial infarction: A nationwide analysis using data from the CVDNOR project. European Journal of Preventive Cardiology. 23: 1743-1750. doi: 10.1177/2047487316655910
  • Svingen, Gard Frodahl Tveitevåg; Schartum-Hansen, Hall; Pedersen, Eva Ringdal; Ueland, Per Magne; Tell, Grethe Seppola; Mellgren, Gunnar; Njølstad, Pål Rasmus; Seifert, Reinhard; Strand, Elin; Karlsson, Therese; Nygård, Ottar. 2016. Prospective associations of systemic and urinary choline metabolites with incident type 2 diabetes. Clinical Chemistry. 62: 755-765. doi: 10.1373/clinchem.2015.250761
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  • Aarsetøy, Hildegunn; Grundt, Heidi; Nygård, Ottar; Nilsen, Dennis W.T. 2012. The Role of Long-Chained Marine N-3 Polyunsaturated Fatty Acids in Cardiovascular Disease. Cardiology Research and Practice. 2012. 15 sider. doi: 10.1155/2012/303456
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  • Christensen, Monika; Pedersen, Eva Kristine Ringdal; Nordbø, Yngve; Varhaug, Jan Erik; Midttun, Øivind; Ueland, Per Magne; Nygård, Ottar; Mellgren, Gunnar; Lien, Ernst Asbjørn. 2012. Vitamin B6 status and interferon-γ-mediated immune activation in primary hyperparathyroidism. Journal of Internal Medicine. 272: 583-591. doi: 10.1111/j.1365-2796.2012.02570.x
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  • Bleie, Øyvind; Strand, Elin; Ueland, Per Magne; Vollset, Stein Emil; Refsum, Helga; Igland, Jannicke; Nordrehaug, Jan Erik; Nygård, Ottar. 2011. Coronary blood flow in patients with stable coronary artery disease treated long term with folic acid and vitamin B12. Coronary Artery Disease. 22: 270-278. doi: 10.1097/MCA.0b013e328344fff4
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  • Ulvik, Bjørg; Bjelland, Ingvar; Hanestad, Berit Rokne; Omenaas, Ernst; Wentzel-Larsen, Tore; Nygård, Ottar. 2008. Comparison of the Short Form 36 and the Hospital Anxiety and Depression Scale measuring emotional distress in patients admitted for elective coronary angiography. Heart & Lung. 37: 286-295. doi: 10.1016/j.hrtlng.2007.08.001
  • Ulvik, Bjørg; Johnsen, Tom Backer; Nygård, Ottar; Nygard, O; Hanestad, BR; Hanestad, Berit Rokne; Wahl, Astrid; Wentzel-Larsen, Tore. 2008. Factor structure of the revised Jalowiec Coping Scale in patients admitted for elective coronary angiography*. Scandinavian Journal of Caring Sciences. 22: 596-607. doi: 10.1111/j.1471-6712.2007.00573.x
  • Ulvik, Bjørg; Nygard, O; Nygård, Ottar; Hanestad, Berit Rokne; Hanestad, BR; Wentzel-Larsen, Tore; Wahl, Astrid. 2008. Associations between disease severity, coping and dimensions of health-related quality of life in patients admitted for elective coronary angiography - a cross sectional study. Health and Quality of Life Outcomes. 6. 12 sider. doi: 10.1186/1477-7525-6-38
  • Ulvik, Bjørg; Nygård, Ottar; Hanestad, Berit Rokne; Wentzel-Larsen, Tore; Wahl, Astrid Klopstad. 2008. Associations between disease severity, coping and dimensions of health-related quality of life in patients admitted for elective coronary angiography - a cross sectional study. Health and Quality of Life Outcomes. 6: 12.
  • Øyen, Nina; Nygård, Ottar; Igland, Jannicke; Tell, Grethe S; Nordrehaug, Jan Erik; Irgens, Lorentz M; Cooper, John G.; Langørgen, Jørund; Vollset, Stein Emil. 2008. Sykehusinnleggelser for hjerte- og karsykdom i Helse Vest i perioden 1992-2001. Tidsskrift for Den norske legeforening. 128: 17-23.
  • Bleie, O; Bleie, Øyvind; Semb, Anne Grete; Grundt, Heidi; Nordrehaug, Jan Erik; Vollset, Stein Emil; Ueland, Per Magne; Nilsen, Dennis W.T.; Bakken, Anne M.; Refsum, Helga; Nygard, OK; Nygård, Ottar. 2007. Homocysteine-lowering therapy does not affect inflammatory markers of atherosclerosis in patients with stable coronary artery disease. Journal of Internal Medicine. 262: 244-253. doi: 10.1111/j.1365-2796.2007.01810.x
  • Bleie, Øyvind; Strand, Elin; Ueland, Per Magne; Vollset, Stein Emil; Refsum, Helga; Nordrehaug, Jan Erik; Nygård, Ottar. 2007. Changes in Atherosclerotic Plaque Volume Measured with Intracoronary Ultrasound during B-vitamin Intervention (a WENBIT substudy). Clinical Chemistry and Laboratory Medicine. 45: A50-P44.
  • Clarke, Robert; Armitage, J.; Lewington, S.; Collins, R; Brown, M.; Blackwood, S.; Bostom, A.; Treon, A; Lonn, E; Yusuf, S; Genest, J.; Bonaa, KH; Njolstad, I.; Halsey, J; Galan, P; Hercberg, S.; Jamison, R.; Gaziano, J.M.; Hartigan, P.; Hankey, G.; Eikelboom, J.; Toole, J.; Malinow, M.R.; Chambless, LE; Spence, J.D.; Pettigrew, L.C; Howard, V.J.; Sides, E.G.; Wang, C.H.; Stampfer, M.; Manson, J.E.; Nygård, Ottar; Nordrehaug, Jan Erik; Nilsen, Dennis W.T.; Ueland, Per Magne; Vollset, Stein Emil. 2007. Homocysteine-lowerng trials for prevention of vascular disease: protocol for a collaborative meta-analysis. Clinical Chemistry and Laboratory Medicine. 45: 1575-1581.
  • Elshorbagy, Amany K; Oulhaj, Abderrahim; Konstantinova, Svetlana; Nurk, Eha; Ueland, Per M; Tell, Grethe S; Nygård, Ottar; Vollset, Stein Emil; Refsum, Helga. 2007. Plasma creatinine as a determinant of plasma total homocysteine concentrations in the Hordaland Homocysteine Study: Use of statistical modeling to determine reference limits. Clinical Biochemistry. 40: 1209-1218. doi: 10.1016/j.clinbiochem.2007.07.014
  • Halsted, Charles H.; Wong, Donna H.; Peerson, Janet M.; Warden, Craig H.; Refsum, Helga; Smith, A. David; Nygård, Ottar; Ueland, Per Magne; Vollset, Stein Emil; Tell, Grethe S. 2007. Relations of glutamate carboxypeptidase II (GCPII) polymorphisms to folate and homocysteine concentrations and to scores of cognition, anxiety, and depression in a homogeneous Norwegian population: the Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 86: 514-521.
  • Konstantinova, Svetlana; Tell, Grethe S; Vollset, Stein Emil; Nygård, Ottar; Bleie, Øyvind; Ueland, Per Magne. 2007. Predictors of plasma choline and betaine: The Hordaland Homocysteine Study. Clinical Chemistry and Laboratory Medicine. 45: A18-A19.
  • Nurk, Eha; Drevon, Christian A; Refsum, Helga; Solvoll, Kari; Vollset, Stein Emil; Nygård, Ottar; Nygaard, Harald; Engedal, Knut; Engedal, Knut Arne; Tell, Grethe S; Smith, D. J.; Smith, A. David. 2007. Cognitive performance among the elderly and dietary fish intake: the Hordaland Health Study. American Journal of Clinical Nutrition. 86: 1470-1478.
  • Clarke, R; Armitage, J.; Lewington, S.; Sherliker, P.; Collins, R.; Brown, M.; Blackwood, S.; Bostom, A.; Loan, E.; Yusuf, S; Genest, J.; Bonaa, K.; Njolstad, I.; Mennen, L; Galan, P; Hercberg, S.; Jamison, R.; Gaziano, J.M.; Hartigan, P.; Hankey, G.; Eikelboom, J.; Toole, J.; Malinow, M.R.; Chambless, LE; Spence, J.D.; Pettigrew, L.; Howard, V.J.; Sides, E.G.; Wang, C.H.; Stampfer, M.; Manson, J.E.; Nygård, Ottar; Nordrehaug, Jan Erik; Nilsen, Dennis W.T.; Refsum, Helga; Ueland, Per Magne; Vollset, Stein Emil. 2006. Homocysteine-lowering trials for prevention of cardiovascular events: A review of the design and power of the large randomized trials. American Heart Journal. 151: 282-287.
  • Mørkbak, Anne L.; Morkbak, AL; Hvas, Anne-Mette; Lloyd-Wright, Zouë; Sanders, Tom A.B.; Bleie, Øyvind; Bleie, O; Refsum, Helga; Nygaard, OK; Nygård, Ottar; Nexo, E; Nexø, Ebba. 2006. Effect of vitamin B-12 treatment on haptocorrin. Clinical Chemistry. 52: 1104-1111. doi: 10.1373/clinchem.2005.061549
  • Refsum, Helga; Nurk, Eha; Smith, A.D.; Ueland, Per Magne; Gjesdal, Clara G.; Bjelland, Ingvar; Tverdal, Aage; Tell, Grethe S.; Nygård, Ottar; Vollset, Stein Emil. 2006. The hordaland homocysteine study: A community-based study of homocysteine, its determinants, and associations with disease. Journal of Nutrition. 136. 1731-1740.
  • Ulvik, Bjørg; Wentzel-Larsen, Tore; Hanestad, Berit Rokne; Omenaas, Ernst; Nygård, Ottar. 2006. Relationship between provider-based measures of physical function and self-reported health-related quality of life in patients admitted for elective coronary angiography. Heart & Lung. 35. 11 sider. doi: 10.1016/j.hrtlng.2005.07.003
  • Ulvik, Bjørg; Wentzel-Larsen, Tore; Hanestad, Berit Rokne; Omenaas, Ernst; Nygård, Ottar. 2006. Relationship between probider-based measures of physical function and self-reported health-realted quality of life in pasients admitted for elective coronary angiafraphy. Heart & Lung. 35: 90-100.
  • Bleie, Øyvind; Strand, Elin; Refsum, Helga; Ueland, Per Magne; Vollset, Stein Emil; Semb, Anne Grete; Nordrehaug, Jan Erik; Nygård, Ottar. 2005. The Effect of Homocysteine Lowering Therapy on Inflammatory Markers Neopterin and CRP in Patients with Stable Coronary Artery Disease. A substudy of the Western Norway B-vitamin Intervention Trial (WENBIT). Haematalogica Reports. 1: 66-66.
  • Bleie, Øyvind; Strand, Elin; Ueland, Per Magne; Refsum, Helga; Vollset, Stein Emil; Nordrehaug, Jan Erik; Nygård, Ottar. 2005. Effect of homocysteine lowering therapy on coronary endothelial function in patients with stable coronary artery disease. A substudy of the Western Norway B-vitamin Intervention Trial (WENBIT). European Heart Journal. 26: 477-477.
  • Bleie, Øyvind; Strand, Elin; Ueland, Per Magne; Refsum, Helga; Vollset, Stein Emil; Nordrehaug, Jan Erik; Nygård, Ottar. 2005. Effect of Homocysteine Lowering Therapy on Coronary Endothelial Function in Patients with Stable Coronary Artery Disease. Haematalogica Reports. 1: 10-10.
  • Gavasso, Sonia; Nygård, Ottar; Pedersen, Eva Kristine Ringdal; Aarseth, Jan Harald; Bleie, Øyvind; Myhr, Kjell-Morten; Vedeler, Christian A. 2005. Fc gamma receptor IIIA polymorphism as a risk-factor for coronary artery disease. Atherosclerosis. 180: 277-282.
  • de Bree, Angelika; van der Put, Nathalie; Mennen, Louise; Verschuren, Wilhelmina M.M.; Blom, Henk J.; Galan, Pilar; Bates, Chris J.; Herrmann, Wolfgang; Ullrich, Melanie; Dierkes, Jutta; Westphal, Sabine; Bouter, Lex M.; Heine, Robert J.; Stehouwer, Coen D.A.; Dekker, Jacqueline M.; Nijpels, Giel N.; Araújo, Fernando; Cunha-Ribeiro, Luis M.; Refsum, Helga; Vollset, Stein Emil; Nygård, Ottar; Ueland, Per Magne. 2005. Prevalences of hyperhomocysteinemia, unfavorable cholesterol profile and hypertension in European populations. European Journal of Clinical Nutrition. 59: 480-488. doi: 10.1038/sj.ejcn.1602097
  • Bleie, Øyvind; Refsum, Helga; Ueland, Per Magne; Vollset, Stein Emil; Guttormsen, Anne Berit; Nexø, Ebba; Schneede, Jørn; Nordrehaug, Jan Erik; Nygård, Ottar. 2004. Changes in basal and postmethionine load concentrations of total homocysteine and cystathionine after B vitamin intervention. American Journal of Clinical Nutrition. 80: 641-648.
  • Holm, Pål Ivar; Bleie, Øyvind; Ueland, Per Magne; Lien, Ernst Asbjørn; Refsum, Helga; Nordrehaug, Jan Erik; Nygård, Ottar. 2004. Betaine as a determinant of postmethionine load total plasma homocysteine before and after B-vitamin supplementation. Arteriosclerosis, Thrombosis and Vascular Biology. 24: 301-307.
  • Nurk, Eha; Tell, Grethe S; Vollset, Stein Emil; Nygård, Ottar; Refsum, Helga; Nilsen, Roy M; Ueland, Per Magne. 2004. Changes in lifestyle and plasma total homocysteine. The Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 79: 812-819.
  • Staal, E.M.; Nygård, Ottar; Omvik, Per; Gerdts, Eva. 2004. Blood pressure measurements by the Keito machine. Evaluation versus office blood pressure by physicians. Blood Pressure Monitoring. 9: 167-172.
  • Bor, Mustafa Vakur; Refsum, Helga; Bisp, Marianne R.; Bleie, Øyvind; Schneede, Jørn; Nordrehaug, Jan Erik; Ueland, Per Magne; Nygård, Ottar; Nexø, Ebba. 2003. Plasma Vitamin B6 Vitamers before and after Oral Vitamin B6 Treatment: A Randomized Placebo-controlled Study. Clinical Chemistry. 49: 155-161.
  • Vollset, Stein Emil; Refsum, Helga; Nygård, Ottar; Tverdal, Aage; Tell, Grethe Seppola; Ueland, Per Magne. 2003. Homocysteinstudien i Hordaland. Norsk Epidemiologi. 13: 103-106.
  • Nexø, Ebba; Hvas, Anne-Mette; Bleie, Øyvind; Refsum, Helga; Fedosov, Sergey N.; Vollset, Stein Emil; Schneede, Jørn; Nordrehaug, Jan Erik; Ueland, Per Magne; Nygård, Ottar. 2002. Holo-Transcobalamin Is an Early Marker of Changes in Cobalamin Homeostasis. A Randomized Placebo-controlled Study. Clinical Chemistry. 48: 1768-1771.
  • Nurk, Eha; Tell, Grethe Seppola; Vollset, Stein Emil; Nygård, Ottar; Refsum, Helga; Ueland, Per Magne. 2002. Plasma total homocysteine and hospitalizations for cardiovascular disease: The Hordaland Homocysteine Study. Archives of Internal Medicine. 162: 1374-1381.
Bokkapitler
  • Dierkes, Jutta; Nygård, Ottar. 2013. B vitamins and disease. Chapter 2, sider 21-34. I:
    • Preedy, Victor R. 2013. B Vitamins and Folate : Chemistry, Analysis, Function and Effects. Royal Society of Chemistry. 855 sider. ISBN: 978-1-84973-369-4.

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