Now showing items 341-360 of 1800

    • Normalization of gene expression data revisited: the three viewpoints of the transcriptome in human skeletal muscle undergoing load-induced hypertrophy and why they matter 

      Khan, Yusuf; Hammarström, Daniel; Ellefsen, Stian; Ahmad, Rafi (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-18)
      Background - The biological relevance and accuracy of gene expression data depend on the adequacy of data normalization. This is both due to its role in resolving and accounting for technical variation and errors, and its defining role in shaping the viewpoint of biological interpretations. Still, the choice of the normalization method is often not explicitly motivated although this choice may be ...
    • Autoregulation of Cerebral Blood Flow During 3-h Continuous Cardiopulmonary Resuscitation at 27°C 

      Valkov, Sergei; Nilsen, Jan Harald; Mohyuddin, Rizwan; Schanche, Torstein Lindahl; Kondratyev, Timofey; Sieck, Gary C.; Tveita, Torkjel (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-09)
      Introduction: Victims of accidental hypothermia in hypothermic cardiac arrest (HCA) may survive with favorable neurologic outcome if early and continuous prehospital cardiopulmonary resuscitation (CPR) is started and continued during evacuation and transport. The efficacy of cerebral autoregulation during hypothermic CPR is largely unknown and is aim of the present experiment.<p> <p>Methods: ...
    • The relationships between use of alcohol, tobacco and coffee in adolescence and mood disorders in adulthood 

      Bolstad, Ingeborg; Alakokkare, Anni-Emilia; Bramness, Jørgen Gustav; Rognli, Eline B.; Levola, Jonna; Mustonen, Antti; Miettunen, Jouko; Niemelä, Solja (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-22)
      Introduction: Alcohol, tobacco and coffee are commonly used substances and use in adolescence has previously been linked to mood disorders. However, few large prospective studies have investigated adolescent use in relation to mental health outcomes in adulthood. The main aim of this study was to examine the prospective associations between alcohol use, cigarette smoking and coffee consumption ...
    • Target Values and Daytime Variation of Bone Turnover Markers in Monitoring Osteoporosis Treatment After Fractures 

      Borgen, Tove Tveitan; Solberg, Lene Bergendal; Lauritzen, Trine; Apalset, Ellen Margrete; Bjørnerem, Åshild Marit; Eriksen, Erik Fink (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-22)
      The serum bone turnover markers (BTM) procollagen type 1 N-terminal propeptide (P1NP) and C-terminal cross-linking telopeptide of type 1 collagen (CTX) are recommended for monitoring adherence and response of antiresorptive drugs (ARD). BTM are elevated about 1 year after fracture and therefore BTM target values are most convenient in ARD treatment follow-up of fracture patients. In this prospective ...
    • Norwegian Cross-Cultural Adaptation of the Social and Communities Opportunities Profile-Mini for Persons with Concurrent Mental Health and Substance Use Disorders. 

      Leonhardt, Marja; Kyrdalen, Ellen; Holstad, Atle; Solbakken, Heidi Hurlen; Chiu, Marcus YL; Lien, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-05)
      Persons with concurrent mental health and substance use disorders often do not participate actively in society and remain marginalized. The promotion of social inclusion is important for the care of persons with concurrent disorders. To measure social inclusion, the Social and Communities Opportunities Profile (SCOPE) was developed, followed by its mini version for English-speaking people in Singapore. ...
    • Surgery for degenerative cervical myelopathy in the elderly: a nationwide registry-based observational study with patient-reported outcomes 

      Johansen, Tonje Okkenhaug; Vangen-Lønne, Vetle; Holmberg, Siril Therese; Salvesen, Øyvind; Solberg, Tore; Gulati, Agnete Malm; Nygaard, Øystein Petter; Gulati, Sasha (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-19)
      Background - The aim of this study was to investigate whether clinical outcomes in patients aged ≥ 70 undergoing decompressive surgery for degenerative cervical myelopathy (DCM) differ from those of younger patients (50–70 years) at 1 year.<p> <p>Methods - Data were obtained from the Norwegian Registry for Spine Surgery (NORspine). Among 651 patients included, 177 (27.2%) were ≥ 70 years old. The ...
    • Accuracy of neuropathic pain measurements in patients with symptoms of polyneuropathy: validation of painDETECT, Self-Completed Leeds Assessment of Neuropathic Symptoms and Signs, and Douleur Neuropathique 4 

      Dunker, Øystein; Grotle, Margreth; Kvaløy, Marie Bu; Uglem, Martin; Løseth, Sissel; Hjelland, Ina Elen; Kleggetveit, Inge Petter; Allen, Sara Maria; Vigeland, Maria Dehli; Killingmo, Rikke Munk; Sand, Trond; Nilsen, Kristian Bernhard (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-10)
      Pain is a common symptom in patients referred to polyneuropathy assessment. Diagnostic evaluation and choice of treatment may depend on whether the pain is likely to be neuropathic or not. This study aimed to investigate the diagnostic accuracy of 3 tools commonly used to differentiate between neuropathic and nonneuropathic pain. To accomplish this, we included patients with bilateral distal lower ...
    • Both brain size and biological sex contribute to variation in white matter microstructure in middle-aged healthy adults 

      Eikenes, Live; Visser, Eelke; Vangberg, Torgil Riise; Håberg, Asta (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-03)
      Whether head size and/or biological sex influence proxies of white matter (WM) microstructure such as fractional anisotropy (FA) and mean diffusivity (MD) remains controversial. Diffusion tensor imaging (DTI) indices are also associated with age, but there are large discrepancies in the spatial distribution and timeline of age-related differences reported. The aim of this study was to evaluate the ...
    • Diverting stomas reduce reoperation rates for anastomotic leak but not overall reoperation rates within 30 days after anterior rectal resection: a national cohort study 

      Myrseth, Elisabeth; Nymo, Linn Såve; Gjessing, Petter Fosse; Norderval, Stig (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-24)
      Purpose A diverting stoma is commonly formed to reduce the rate of anastomotic leak following anterior resection with anastomosis, although some studies question this strategy. The aim of this study was to assess the leak rates and overall complication burden after anterior resection with and without a diverting stoma.<p> <p>Methods A 5-year national cohort with prospectively registered data of ...
    • Normal and unusual days for dietary intake during the 12 months after a breast cancer diagnosis in women 

      Brunvoll, Sonja Hjellegjerde; Flote, Vidar Gordon; Halset, Eline Holli; Bertheussen, Gro Falkener; Skjerven, Helle; Lømo, Jon; Thune, Inger; Hjartåker, Anette (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-24)
      Purpose There are several reasons to report days as being unusual with regard to dietary intake, including special occasions and celebrations. For breast cancer patients during the 12 month post-surgery period, unusual days may also include days that are afected by being a cancer patient. The aim of this study was to study dietary intake on “normal” and “unusual” days, and to study what is reported ...
    • A nationwide study of patients operated for cervical degenerative disorders in public and private hospitals 

      Danielsen, elisabeth; Mjåset, Christer; Ingebrigtsen, Tor; Gulati, Sasha; Grotle, Margreth; Rudolfsen, Jan Håkon; Nygaard, Øystein Petter; Solberg, Tore (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-27)
      During the last decades, there has been an increase in the rate of surgery for degenerative disorders of the cervical spine and in the use of supplementary private health insurance. Still, there is limited knowledge about the diferences in characteristics of patients operated in public and private hospitals. Therefore, we aimed at comparing sociodemographic-, clinical- and patient management data ...
    • Hypo-osmotic stress induces the epithelial alarmin IL-33 in the colonic barrier of ulcerative colitis 

      Gundersen, Mona Dixon; Larsen, Kenneth Bowitz; Johnsen, Kay-Martin; Goll, Rasmus; Florholmen, Jon; Haraldsen, Guttorm (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-07)
      Epithelial alarmins are gaining interest as therapeutic targets for chronic infammation. The nuclear alarmin interleukin-33 (IL-33) is upregulated in the colonic mucosa of acute ulcerative colitis (UC) and may represent an early instigator of the infammatory cascade. However, it is not clear what signals drive the expression of IL-33 in the colonic mucosa, nor is the exact role of IL-33 elucidated. We ...
    • Racial and Ethnic Differences in the Association Between Classical Cardiovascular Risk Factors and Common Carotid Intima-Media Thickness: An Individual Participant Data Meta-Analysis 

      Nonterah, Engelbert A.; Crowther, Nigel J.; Klipstein-Grobusch, Kerstin; Oduro, Abraham R.; Kavousi, Maryam; Agongo, Godfred; Anderson, Todd J.; Asiki, Gershim; Boua, Palwendé R.; Choma, Solomon S. R.; Couper, David J.; Engström, Gunnar; de Graaf, Jacqueline; Kauhanen, Jussi; Lonn, Eva M.; Mathiesen, Ellisiv B.; Micklesfield, Lisa K.; Okazaki, Shuhei; Polak, Joseph F.; Rundek, Tatjana; Salonen, Jukka T.; Tollman, Stephen M.; Tuomainen, Tomi-Pekka; Grobbee, Diederick E.; Ramsay, Michéle; Bots, Michiel L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-25)
      BACKGROUND: The major risk factors for atherosclerotic cardiovascular disease differ by race or ethnicity but have largely been defined using populations of European ancestry. Despite the rising prevalence of cardiovascular disease in Africa there are few related data from African populations. Therefore, we compared the association of established cardiovascular risk factors with carotid-intima ...
    • Radiolegen 

      Hotvedt, Martin (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-23)
      Han fikk avslag fra Teaterhøgskolen begge gangene han søkte. I dag bruker fastlege Morten Munkvik sine formidlingsevner til å lage bøker, tegneserier, sanger og radio om allmennmedisin til tusenvis av lyttere hver uke.
    • Risk factors and predictors for venous thromboembolism in people with ischemic stroke: A systematic review 

      Tøndel, Birgitte Gladsø; Morelli, Vania Maris; Hansen, John Bjarne; Brækkan, Sigrid Kufaas (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-28)
      Identification of individuals with ischemic stroke at particularly high risk of venous thromboembolism (VTE) is crucial for targeted thromboprophylaxis. To guide clinical decision-making and development of risk prediction models, increased knowledge on risk factors and biomarkers is needed. Therefore, we set out to identify risk factors and predictors for VTE in people with ischemic stroke by ...
    • Markers of neutrophil activation and neutrophil extracellular traps in diagnosing patients with acute venous thromboembolism: A feasibility study based on two VTE cohorts 

      Smith, Philip; Rosell, Axel; Farm, Maria; Bruzelius, Maria; Gatica, Katherina Aguilera; Mackman, Nigel; Odeberg, Jacob; Thålin, Charlotte (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-28)
      <b><p>Background</b> Venous thromboembolism (VTE) diagnosis would greatly benefit from the identification of novel biomarkers to complement D-dimer, a marker limited by low specificity. Neutrophil extracellular traps (NETs) have been shown to promote thrombosis and could hypothetically be used for diagnosis of acute VTE. <b><p>Objectives</b> To assess the levels of specific markers of ...
    • Effect of lower-leg trauma and knee arthroscopy on procoagulant phospholipid-dependent activity 

      Touw, Carolina E.; Nemeth, Banne; Lijfering, Willem M.; van Adrichem, Raymond A.; Wilsgård, line; Latysheva, Nadezhda; Ramberg, Cathrine; Nelissen, Rob G. H. H.; Hansen, John Bjarne; Cannegieter, Suzanne C. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-08)
      Background: Lower-leg injury and knee arthroscopy are both associated with venous thromboembolism (VTE). The mechanism of VTE in both situations is unknown, including the role of procoagulant microparticles. This may provide useful information for individualizing thromboprophylactic treatment in both patient groups.<p> <p>Objective: We aimed to study the effect of (1) lower-leg trauma and (2) ...
    • ICU nurses´ lived experience of caring for adult patients with a tracheostomy in ICU: a phenomenological-hermeneutic study 

      Akroute, Abder Rahim; Brinchmann, Berit Støre; Hovland, Anders Wilhelm; Fredriksen, Sven-Tore Dreyer (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-04)
      <b><p>Background</b> The care of adult patients with a tracheostomy in intensive care unit is complex, challenging and requires skilled intensive care unit nurses. ICU nurses’ live experience is scarcely known. This study aimed to describe the lived experience of intensive care unit nurses of caring for adult patients with a tracheostomy in intensive care unit. <b><p>Methods</b> This study ...
    • A human adipose tissue cell-type transcriptome atlas 

      Norreen-Thorsen, Marthe; Struck, Eike Christopher; Öling, Sofia Maria; Zwahlen, Martin; Von Feilitzen, Kalle; Odeberg, Jacob; Lindskog, Cecilia; Pontén, Fredrik; Uhlén, Mathias; Dusart, Philip James; Butler, Lynn (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-12)
      The importance of defining cell-type-specific genes is well acknowledged. Technological advances facilitate high-resolution sequencing of single cells, but practical challenges remain. Adipose tissue is composed primarily of adipocytes, large buoyant cells requiring extensive, artefact-generating processing for separation and analysis. Thus, adipocyte data are frequently absent from single-cell ...
    • The venous thrombosis registry in Østfold Hospital (TROLL registry) - design and cohort description 

      Jørgensen, Camilla Tøvik; Tavoly, Mazdak; Pettersen, Heidi Hassel; Førsund, Eli; Roaldsnes, Christina; Olsen, Magnus Kringstad; Tjønnfjord, Eirik; Gleditsch, Jostein; Galovic, Aleksandra Grdinic; Vikum, Synne Frønæs; Brækkan, Sigrid Kufaas; Ghanima, Waleed (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-04)
      Purpose: The incidence of venous thromboembolism (VTE) is expected to increase over the next decades, further increasing its substantial impact on patients and health care resources. Registries have the benefit of reporting real-world data without excluding clinically important subgroups. Our aim was to describe a Norwegian VTE registry and to provide descriptive data on the population and ...