Blar i Bergen Open Research Archive på forfatter "Nygaard, Ellisif"
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Circulating trimethyllysine and risk of acute myocardial infarction in patients with suspected stable coronary heart disease
Bjørnestad, Espen Ø.; Olset, Hilde; Dhar, Indu; Løland, Kjetil Halvorsen; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg; Svardal, Asbjørn M.; Berge, Rolf K; Ueland, Per Magne; Tell, Grethe S.; Nilsen, Dennis W.T.; Jan E., Nordrehaug; Nygaard, Ellisif; Nygård, Ottar (Journal article; Peer reviewed, 2020)Background The carnitine precursor trimethyllysine (TML) is associated with progression of atherosclerosis, possibly through a relationship with trimethylamine-N-oxide (TMAO). Riboflavin is a cofactor in TMAO synthesis. ... -
A Simulation Study of Goodness-of-Fit Tests for Binary Regression with Applications to Norwegian Intensive Care Registry Data
Nygaard, Ellisif (Master thesis, 2019-01-31)When using statistical methods to fit a model, the consensus is that it is possible to represent a complex reality in the form of a simpler model. It is helpful to systematically measure a model’s ability to capture the ... -
Temporal trends in X-ray exposure during coronary angiography and percutaneous coronary intervention
Davidsen, Cedric; Bolstad, Kirsten Hansine Helene Nygaard; Nygaard, Ellisif; Vikenes, Kjell; Rotevatn, Svein; Tuseth, Vegard (Journal article; Peer reviewed, 2020)Background. Percutaneous coronary intervention exposes patient and staff to ionizing radiation. Although staff only receive a small fraction of patient dose through scatter radiation, there are concerns about the potential ...