Browsing NTNU Open by Author "Myrstad, Marius"

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    • Delirium og kognitiv svikt blant eldre i norske akuttmottak 

      Evensen, Sigurd; Saltvedt, Ingvild; Ranhoff, Anette Hylen; Myrstad, Marius; Myrstad, Christian; Mellingsæter, Marte; Wang-Hansen, Marte Sofie; Neerland, Bjørn Erik (Journal article; Peer reviewed, 2019)
      BAKGRUNN Delirium er vanlig og underdiagnostisert blant pasienter på sykehus og er assosiert med komplikasjoner, økt dødelighet, demensutvikling og behov for sykehjemsplass. Kognitiv svikt av andre årsaker er også vanlig ...

    • Differences in metalloproteinases and their tissue inhibitors in the cerebrospinal fluid are associated with delirium 

      Aksnes, Mari; Schibstad, Mari Haavig; Chaudhry, Farrukh Abbas; Neerland, Bjørn Erik; Caplan, Gideon A.; Saltvedt, Ingvild Tina; Eldholm, Rannveig Sakshaug; Myrstad, Marius; Edwin, Trine Holt; Persson, Karin Ester Torun; Idland, Ane-Victoria; Pollmann, Christian Thomas; Bjørkholt Olsen, Roy; Wyller, Torgeir Bruun; Zetterberg, Henrik; Cunningham, Emma; Watne, Leiv (Journal article; Peer reviewed, 2024)
      Background The aetiology of delirium is not known, but pre-existing cognitive impairment is a predisposing factor. Here we explore the associations between delirium and cerebrospinal fluid (CSF) levels of matrix ...

    • Exercise in individuals with atrial fibrillation 

      Myrstad, Marius; Malmo, Vegard; Ulimoen, Sara Reinvik; Tveit, Arnljot; Loennechen, Jan Pål (Journal article; Peer reviewed, 2018)
      Background Despite the high prevalence of atrial fibrillation (AF), there is a lack of recommendations for physical activity and exercise in individuals with AF, including athletes with AF. Methods With the aim to review ...

    • Is there a temporal relationship between training sessions and the onset of atrial fibrillation episodes in endurance-trained individuals? 

      Bjærke, Maja Ottesen (Master thesis, 2024)
      Mål: Det er lite undersøkt hva som trigger anfall av atrieflimmer (AF) hos godt trente personer diagnostisert med anfallsvis AF. Målet med denne studien er å undersøke om det er en tidsmessig sammenheng mellom treningsøkter ...

    • Prevalence and incidence rates of atrial fibrillation in Norway 2004-2014 

      Kjerpeseth, Lars Jøran; Igland, Jannicke; Selmer, Randi Marie; Ellekjær, Hanne; Tveit, Arnljot; Berge, Trygve; Kalstø, Silje Madeleine; Christophersen, Ingrid E.; Myrstad, Marius; Skovlund, Eva; Egeland, Grace M.; Tell, Grethe S.; Ariansen, Inger (Peer reviewed; Journal article, 2020)
      Objective To study time trends in incidence of atrial fibrillation (AF) in the entire Norwegian population from 2004 to 2014, by age and sex, and to estimate the prevalence of AF at the end of the study period. Methods A ...

    • Risk of atrial fibrillation and stroke among older men exposed to prolonged endurance sport practice: a 10-year follow-up. The Birkebeiner Ageing Study and the Tromsø Study 

      Johansen, Kristoffer Robin; Ranhoff, Anette Hylen; Sørensen, Eivind; Nes, Bjarne; Heitmann, Kim Arne; Apelland, Turid; Bucher Sandbakk, Silvana; Wilsgaard, Tom; Løchen, Maja-Lisa; Thelle, Dag Steinar; Morseth, Bente; Myrstad, Marius (Peer reviewed; Journal article, 2022)
      Aims Endurance sport practice is associated with a high prevalence of atrial fibrillation (AF), which increases the risk of stroke in the general population. However, stroke risk in endurance athletes with AF is sparsely ...

    • Sex-specific associations of matrix metalloproteinases in Alzheimer’s disease 

      Aksnes, Mari; Edwin, Trine Holt; Saltvedt, Ingvild Tina; Eldholm, Rannveig Sakshaug; Chaudhry, Farrukh Abbas; Halaas, Nathalie Bodd; Myrstad, Marius; Watne, Leiv; Knapskog, Anne Brita (Peer reviewed; Journal article, 2023)
      Introduction Alzheimer’s disease (AD) can be characterised in vivo by biomarkers reflecting amyloid-β (Aβ) and tau pathology. However, there is a need for biomarkers reflecting additional pathological pathways. Matrix ...

    • Stroke and bleeding risk in atrial fibrillation with CHA2DS2-VASC risk score of one: the Norwegian AFNOR study 

      Anjum, Mariam; Ariansen, Inger; Hjellvik, Vidar; Selmer, Randi Marie; Kjerpeseth, Lars Jøran; Skovlund, Eva; Myrstad, Marius; Ellekjær, Hanne; Christophersen, Ingrid E.; Tveit, Arnljot; Berge, Trygve (Peer reviewed; Journal article, 2023)
      Background and Aims The benefit of oral anticoagulant (OAC) therapy in atrial fibrillation (AF) and intermediate stroke risk is debated. In a nationwide Norwegian cohort with a non-sex CHA2DS2-VASc risk score of one, ...

    • Team approach: Multidisciplinary treatment of hip fractures in elderly patients: Orthogeriatric care 

      Figved, Wender; Myrstad, Marius; Saltvedt, Ingvild; Finjarn, Merete; Odland, Liv Marie Flaten; Frihagen, Frede Jon (Journal article; Peer reviewed, 2019)
      Patients with hip fractures are best managed by a multidisciplinary team. The multidisciplinary team consists of an orthogeriatrician, orthopaedic surgeon, aanesthesiologist, orthopaedic and/or geriatric nurse, occupational ...

    • Ten-year mortality among older male recreational endurance athletes in the Birkebeiner Aging Study in comparison with older men from the Tromsø Study 

      Johansen, Kristoffer Robin; Hylen Ranhoff, Anette; Sørensen, Eivind; Nes, Bjarne Martens; Sandbakk, Silvana Bucher; Wilsgaard, Tom; Løchen, Maja-Lisa; Thelle, Dag Steinar; Morseth, Bente; Myrstad, Marius (Peer reviewed; Journal article, 2023)
      Background Physical activity (PA) is associated with reduced mortality. However, whether there is an added benefit of long-term endurance training is unclear. Thus, we aimed to examine 10-year mortality in older male ...