Blar i Bergen Open Research Archive på forfatter "Tell, Grethe S"

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    • Delirium is frequently underdiagnosed among older hospitalised patients despite available information in hospital medical records 

      Titlestad, Irit; Haugarvoll, Kristoffer; Solvang, Stein-Erik Hafstad; Norekvål, Tone Merete; Skogseth, Ragnhild Eide; Andreassen, Ole A; Årsland, Dag; Neerland, Bjørn Erik; Nordrehaug, Jan Erik; Tell, Grethe S; Giil, Lasse Melvær (Journal article; Peer reviewed, 2024)
      Background In-hospital delirium is associated with adverse outcomes and is underdiagnosed, limiting research and clinical follow-up. Objective To compare the incidence of in-hospital delirium determined by chart-based ...

    • Lipid parameters and vitamin A modify cardiovascular risk prediction by plasma neopterin 

      Dhar, Indu; Siddique, Sumia; Pedersen, Eva Kristine Ringdal; Svingen, Gard FT; Lysne, Vegard; Olsen, Thomas; Nilsen, Dennis W.T.; Nordrehaug, Jan Erik; Midttun, Øivind; Ueland, Per Magne; Tell, Grethe S; Nygård, Ottar (Journal article; Peer reviewed, 2020)
      Objectives Oxidised cholesterol metabolites are linked to increased production of the active vitamin A (Vit-A) form and monocyte/macrophage activation, which may be reflected by neopterin, a marker of both interferon-γ–mediated ...

    • Low Serum Levels of 25-Hydroxyvitamin D Predict Hip Fracture in the Elderly: A NOREPOS Study 

      Holvik, Kristin; Ahmed, Luai Awad; Forsmo, Siri; Gjesdal, Clara Gram; Grimnes, Guri; Samuelsen, Sven Ove; Schei, Berit; Blomhoff, Rune; Tell, Grethe S; Meyer, Haakon E (Peer reviewed; Journal article, 2013-08)
      Background: Despite considerable interest, the relationship between circulating 25-hydroxyvitamin D and the risk of hip fracture is not fully established. Objective: The objective of the study was to study the association ...

    • Plasma free choline, betaine and cognitive performance: the Hordaland Health Study 

      Nurk, Eha; Refsum, Helga; Bjelland, Ingvar; Drevon, Christian A; Tell, Grethe S; Ueland, Per Magne; Vollset, Stein Emil; Engedal, Knut Arne; Nygaard, Harald A.; Smith, David A (Peer reviewed; Journal article, 2013-02)
      Choline and betaine are nutrients involved in one-carbon metabolism. Choline is essential for neurodevelopment and brain function. We studied the associations between cognitive function and plasma concentrations of free ...