Blar i NTNU Open på forfatter "Svingen, Gard Frodahl Tveitevåg"
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Elevated plasma cystathionine is associated with increased risk of mortality among patients with suspected or established coronary heart disease
Dhar, Indu; Lysne, Vegard; Svingen, Gard Frodahl Tveitevåg; Ueland, Per Magne; Gregory, Jesse F.; Bønaa, Kaare Harald; Nygård, Ottar (Peer reviewed; Journal article, 2019)Background Elevated circulating cystathionine levels are related to atherosclerotic cardiovascular disease, a leading cause of death globally. ObjectiveBackground Elevated circulating cystathionine levels are related ... -
Neopterin as an effect modifier of the cardiovascular risk predicted by total homocysteine: A prospective 2-cohort study
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 (Journal article; Peer reviewed, 2017)Background: Plasma total homocysteine (tHcy) is related to plasma neopterin, an indicator of interferon-c-mediated immune activation, and both biomarkers positively predict cardiovascular risk. We examined whether the ... -
Plasma concentrations and dietary intakes of choline and betaine in association with atrial fibrillation risk: Results from 3 prospective cohorts with different health profiles
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 (Journal article; Peer reviewed, 2018)Background: Although choline metabolism has been associated with atherosclerotic heart disease, less research attention has been paid to the associations of choline and its oxidative metabolite betaine with cardiac ... -
Plasma methylmalonic acid predicts risk of acute myocardial infarction and mortality in patients with coronary heart disease: A prospective 2-cohort study
Dhar, Indu; Lysne, Vegard; Ulvik, Arve; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Kristine Ringdal; Bjørnestad, Espen Øglænd; Olsen, Thomas; Borsholm, Robert Andre; Laupsa-Borge, Johnny; Ueland, Per Magne; Tell, Grethe Seppola; Berge, Rolf Kristian; Mellgren, Gunnar; Bønaa, Kaare Harald; Nygård, Ottar Kjell (Peer reviewed; Journal article, 2023)Background Elevated plasma methylmalonic acid (MMA) is reported in patients with established coronary heart disease (CHD) and is considered a marker of vitamin B12 deficiency. Moreover, MMA-dependent reactions have been ...