Blar i Department of Clinical Science på forfatter "Tell, Grethe S."
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Transsulfuration metabolites and the association with incident atrial fibrillation – An observational cohort study among Norwegian patients with stable angina pectoris
Svenningsson, Mads Malm; Svingen, Gard Frodahl Tveitevåg; Lysne, Vegard; Ueland, Per Magne; Tell, Grethe S.; Pedersen, Eva Ringdal; Dhar, Indu; Nilsen, Dennis W.T.; Nygård, Ottar (Journal article; Peer reviewed, 2020)Background/aim Plasma total homocysteine (tHcy) is elevated in patients with persistent vs. paroxysmal atrial fibrillation (AF), and has been related to increased risk of new-onset AF. Homocysteine is degraded to cystathionine ... -
Trends in the occurrence of ischaemic heart disease over time in rheumatoid arthritis: 1821 patients from 1972 to 2017
Alsing, Christian Lillebø; Nystad, Tone Wikene; Igland, Jannicke; Gjesdal, Clara Beate Gram; Midtbø, Helga Bergljot; Tell, Grethe S.; Fevang, Bjørg Tilde Svanes (Journal article; Peer reviewed, 2022)Objective To evaluate trends of acute myocardial infarction (AMI) and ischaemic heart disease (IHD) in rheumatoid arthritis (RA) patients compared with the general population over time. Method We performed a retrospective ... -
Tryptophan catabolites as metabolic markers of vitamin B-6 status evaluated in cohorts of healthy adults and cardiovascular patients
Ulvik, Arve; Midttun, Øivind; McCann, Adrian; Meyer, Klaus; Tell, Grethe S.; Nygård, Ottar; Ueland, Per Magne (Journal article; Peer reviewed, 2020)Background Vitamin B-6 status is routinely measured as pyridoxal 5′-phosphate (PLP) in plasma. Low concentrations of PLP are associated with rheumatic, cardiovascular, and neoplastic diseases. We have previously shown ... -
Urinary excretion of homocysteine thiolactone and the risk of acute myocardial infarction in coronary artery disease patients: the WENBIT trial
Borowczyk, Kamila; Piechocka, Justyna; Głowacki, Rafał; Dhar, Indu; Midttun, Øivind; Tell, Grethe S.; Ueland, Per Magne; Nygård, Ottar; Jakubowski, Hieronim (Peer reviewed; Journal article, 2018)Objectives: No individual homocysteine (Hcy) metabolite has been studied as a risk marker for coronary artery disease (CAD). Our objective was to examine Hcy‐thiolactone, a chemically reactive metabolite generated by ... -
Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants
Tell, Grethe S.; Haugsgjerd, Teresa Risan; Andersen, Lars Bo; Anderssen, Sigmund Alfred; Ariansen, Inger; Bjertness, Espen; Bjertness, Marius Bergsmark; Ekelund, Ulf; Graff Iversen, Sidsel; Kolle, Elin; Krokstad, Steinar; Madar, Ahmed Ali; Mathiesen, Ellisiv B. (Journal article; Peer reviewed, 2021)Background Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, ...