Viser treff 1141-1160 av 1850

    • Lumbar total disc replacement: predictors for long-term outcome 

      Furunes, Håvard; Hellum, Christian; Brox, Jens Ivar; Rossvoll, Ivar; Espeland, Ansgar; Berg, Linda; Brøgger, Helga Maria; Småstuen, Milada C; Storheim, Kjersti (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-04)
      Purpose: We aimed to identify patient characteristics associated with favourable long-term outcomes after lumbar total disc replacement (TDR). <br>Methods: We analysed a cohort of 82 patients with degenerative disc and chronic low back pain (LBP) who were treatedwith TDR and originally participated in a randomised trial comparing TDR and multidisciplinary rehabilitation. Potential predictors were ...
    • The Pedicled LICAP Flap Combined with a Free Abdominal Flap In Autologous Breast Reconstructions 

      Sjøberg, Thomas K.; Weerd, Louis de (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-01)
      Background: <br>Previous surgery or slim body configuration can limit the size of the available abdominal flap in autologous breast reconstruction. However, redundant skin and subcutaneous tissue lateral to the mastectomy site can be utilized as the pedicled lateral intercostal artery perforator (LICAP) flap. This study evaluates the combination of a free abdominal flap and a pedicled LICAP ...
    • Pro-gastrin-releasing peptide and outcome in patients with heart failure and anaemia: results from the RED-HF study 

      Ueland, Thor; Gullestad, Lars; Kou, Lei; Aukrust, Pål; Anand, Inder S.; Nordlund, Marianne Sparby; McMurray, John J.; van Veldhuisen, Dirk J.; Warren, David; Bolstad, Nils (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-25)
      <p><i>Aims</i>: Neuroendocrine activation is associated with poor outcome in heart failure (HF). The neuropeptide gastrin‐releasing peptide (GRP), derived from the precursor proGRP1‐125 (proGRP), has recently been implicated in inflammation and wound repair. We investigated the predictive value of proGRP on clinical outcomes in HF patients with reduced ejection fraction.</p> <p><i>Methods and ...
    • Acute heart failure following myocardial infarction: complement activation correlates with the severity of heart failure in patients developing cardiogenic shock 

      Orrem, Hilde L.; Nilsson, Per H.; Pischke, Søren Erik; Grindheim, Guro; Garred, Peter; Seljeflot, Ingebjørg; Husebye, Trygve; Aukrust, Pål; Yndestad, Arne; Andersen, Geir Ø.; Barratt-Due, Andreas; Mollnes, Tom Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-09)
      Aims: Heart failure (HF) is an impending complication to myocardial infarction. We hypothesized that the degree of complement activation reflects severity of HF following acute myocardial infarction. <br> <br> Methods and results: The LEAF trial (LEvosimendan in Acute heart Failure following myocardial infarction) evaluating 61 patients developing HF within 48 h after percutaneous coronary ...
    • Telemental health in low- and middle-income countries: A systematic review 

      Acharibasam, Jeremiah; Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-01)
      <p><i>Introduction</i>: The rising incidence of mental illness and its impact on individuals, families, and societies is becoming a major public health concern, especially in resource-constrained countries. Consequently, there is an increasing demand for mental health services in many middle- and low-income countries (LMIC). Challenges such as inequality in access, lack of staff and hospital beds, ...
    • IL-6 receptor inhibition by tocilizumab attenuated expression of C5a receptor 1 and 2 in non-ST-elevation myocardial infarction 

      Orrem, Hilde Lang; Nilsson, Per; Pischke, Søren Erik; Kleveland, Ola; Yndestad, Arne; Ekholt, Karin; Damås, Jan Kristian; Espevik, Terje; Bendz, Bjørn; Halvorsen, Bente; Gregersen, Ida; Wiseth, Rune; Andersen, Geir Øystein; Ueland, Thor; Gullestad, Lars; Aukrust, Pål; Barratt-Due, Andreas; Mollnes, Tom Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-12)
      <p><i>Background</i>: Elevated interleukin-6 (IL-6) and complement activation are associated with detrimental effects of inflammation in coronary artery disease (CAD). The complement anaphylatoxins C5a and C3a interact with their receptors; the highly inflammatory C5aR1, and the C5aR2 and C3aR. We evaluated the effect of the IL-6 receptor (IL-6R)-antagonist tocilizumab on the expression of the ...
    • Design of the GutHeart—targeting gut microbiota to treat heart failure—trial: a Phase II, randomized clinical trial 

      Mayerhofer, Christiane Caroline; Awoyemi, Ayodeji Olawale; Moscavitch, Samuel D.; Lappegård, Knut Tore; Hov, Johannes Espolin Roksund; Aukrust, Pål; Hovland, Anders; Lorenzo, Andrea; Halvorsen, Sigrun; Seljeflot, Ingebjørg; Gullestad, Lars; Trøseid, Marius; Broch, Kaspar (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-07)
      <p><i>Aims</i>: Heart failure (HF) is a multifactorial disease. Current treatments target only a fraction of the putative pathophysiological pathways. In patients with HF, reduced cardiac output and congestion cause increased gut wall permeability. It has been suggested that leakage of microbial products is detrimental to the heart, at least partly through activation of systemic inflammatory pathways, ...
    • Prediction of gestational diabetes mellitus and pre-diabetes 5 years postpartum using 75 g oral glucose tolerance test at 14-16 Weeks' gestation 

      Lekva, Tove; Godang, Kristin; Michelsen, Annika E.; Qvigstad, Elisabeth; Normann, Kjersti R.; Norwitz, Errol R.; Tore, Henriksen; Bollerslev, Jens; Roland, Marie; Ueland, Thor (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-06)
      Early detection and treatment of women at risk for gestational diabetes mellitus (GDM) could improve perinatal and long-term outcomes in GDM women and their offspring. We explored if a 75 g oral glucose tolerance test (OGTT) at 14-16 weeks of gestation could identify women who will (1) develop GDM or give birth to large-for-gestational-age (LGA) babies in 1031 pregnant women from the STORK study ...
    • Evaluation of hypoglycaemia with non-invasive sensors in people with type 1 diabetes and impaired awareness of hypoglycaemia 

      Elvebakk, Ole; Tronstad, Christian; Birkeland, Kåre I.; Jenssen, Trond Geir; Bjørgaas, Marit Ragnhild Rokne; Frøslie, Kathrine Frey; Godang, Kristin; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Gulseth, Hanne Løvdal (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-10-03)
      People with type 1 diabetes and impaired awareness of hypoglycaemia (IAH) are prone to severe hypoglycaemia. Previous attempts to develop non-invasive hypoglycaemia alarm systems have shown promising results, but it is not known if such alarms can detect severe hypoglycaemia in people with IAH. We aimed to explore whether a combination of non-invasive sensors could reliably evaluate hypoglycaemia ...
    • Cytokine profiles and diagnoses in elderly, hospitalised psychiatric patients 

      Bugge, Erlend; Wynn, Rolf; Mollnes, Tom Eirik; Reitan, Solveig Merete Klæbo; Grønli, Ole Kristian (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-27)
      <p><i>Background:</i> There is a paucity of studies on inflammatory markers in elderly psychiatric patients. Hence, our study was undertaken to investigate cytokines as biomarkers in diagnostically unselected elderly patients admitted to a psychiatric hospital. <p><i>Methods:</i> Demographic data, clinical data and blood samples, including 27 cytokines, were collected from 98 patients above 60 ...
    • C-reactive protein and risk of venous thromboembolism: Results from a population-based case-crossover study 

      Grimnes, Gro; Isaksen, Trond; Tichelaar, Ynse Ieuwe Gerardus Vladimir; Brox, Jan; Brækkan, Sigrid Kufaas; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-04-19)
      Long-term, low-grade inflammation does not seem to be a risk factor for venous thromboembolism. The impact of acute inflammation, regardless of cause, on risk of venous thromboembolism is scarcely studied. We aimed to investigate the impact of acute inflammation, assessed by C-reactive protein, on short-term risk of venous thromboembolism. We conducted a case-crossover study of patients with venous ...
    • Social media for health promotion in diabetes: study protocol for a participatory public health intervention design 

      Gabarron, E.; Bradway, M.; Fernandez-Luque, L.; Chomutare, T.; Hansen, A. H.; Wynn, R.; Årsand, E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-05)
      BACKGROUND: Participatory health approaches are increasingly drawing attention among the scientific community, and could be used for health promotion programmes on diabetes through social media. The main aim of this project is to research how to best use social media to promote healthy lifestyles with and within the Norwegian population. <br> <br> METHODS: The design of the health promotion ...
    • Analysing mHealth usage logs in RCTs: Explaining participants’ interactions with type 2 diabetes self-management tools 

      Bradway, Meghan; Pfuhl, Gerit; Joakimsen, Ragnar Martin; Ribu, Lis; Grøttland, Astrid; Årsand, Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-30)
      <p><i>Background</i>: The Introduction of mobile health (mHealth) devices to health intervention studies challenges us as researchers to adapt how we analyse the impact of these technologies. For interventions involving chronic illness self-management, we must consider changes in behaviour in addition to changes in health. Fortunately, these mHealth technologies can record participants’ interactions ...
    • Staphylococcus aureus Membrane-derived Vesicles Promote Bacterial Virulence and Confer Protective Immunity in Murine Infection Models 

      Askarian, Fatemeh; Lapek Jr., John D.; Dongre, Mitesh; Tsai, Chih-Ming; Kumaraswamy, Monika; Kousha, Armin; Valderrama, J. Andrés; Ludviksen, Judith K; Cavanagh, Jorunn Pauline; Uchiyama, Satoshi; Mollnes, Tom Eirik; Gonzalez, David J.; Wai, Sun Nyunt; Victor, Nizet; Johannessen, Mona (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-20)
      <i>Staphylococcus aureus</i> produces membrane-derived vesicles (MVs), which share functional properties to outer membrane vesicles. Atomic force microscopy revealed that <i>S. aureus</i>-derived MVs are associated with the bacterial surface or released into the surrounding environment depending on bacterial growth conditions. By using a comparative proteomic approach, a total of 131 and 617 proteins ...
    • Social media use in interventions for diabetes: Rapid evidence-based review 

      Gabarron, Elia; Årsand, Eirik; Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-10)
      <p><i>BACKGROUND</i>: Health authorities recommend educating diabetic patients and their families and initiating measures aimed at improving self-management, promoting a positive behavior change, and reducing the risk of complications. Social media could provide valid channel to intervene in and deliver diabetes education. However, it is not well known whether the use of these channels in such ...
    • A comparison of CT based measures of skeletal muscle mass and density from the Th4 and L3 levels in patients with advanced non-small-cell lung cancer 

      Grønberg, Bjørn Henning; Sjøblom, Bjørg; Wentzel-Larsen, Tore; Baracos, Vickie Elaine; Hjermstad, Marianne Jensen; Aass, Nina Kathrine; Bremnes, Roy M.; Fløtten, Øystein; Bye, Asta; Jordhøy, Marit Slaaen (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-25)
      Background:<br> Muscle mass and density assessed from CT-images at the L3 level are prognostic for survival and predict toxicity in cancer patients. However, L3 is not always included on routine CT-scans. We aimed to investigate whether images at the Th4 level may be used instead. <br> Methods:<br> Patients from three chemotherapy trials in advanced NSCLC were eligible (n = 1305). Skeletal muscle ...
    • Osteoprotegerin is associated with major bleeding but not with cardiovascular outcomes in patients with acute coronary syndromes: Insights from the PLATO (Platelet Inhibition and Patient Outcomes) trial 

      Ueland, Thor; Åkerblom, Axel; Ghukasyan, Tatevik; Michelsen, Annika; Aukrust, Pål; Becker, Richard C.; Bertilsson, Maria; Himmelmann, Anders; James, Stefan K.; Siegbahn, Agneta; Storey, Robert F.; Kontny, Frederic; Wallentin, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-12)
      Background: <br>Elevated levels of osteoprotegerin, a secreted tumor necrosis factor–related molecule, might be associated with adverse outcomes in patients with coronary artery disease. We measured plasma osteoprotegerin concentrations on hospital admission, at discharge, and at 1 and 6 months after discharge in a predefined subset (n=5135) of patients with acute coronary syndromes in the PLATO ...
    • Genome-Wide DNA Methylation in Treatment-Naïve Ulcerative Colitis 

      Taman, Hagar; Fenton, Christopher Graham; Hensel, Inga Viktoria; Anderssen, Endre; Florholmen, Jon; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-22)
      <p><i>Background and Aims</i>: The aim of this study was to investigate the genome-wide DNA methylation status in treatment-naïve ulcerative colitis [UC], and to explore the relationship between DNA methylation patterns and gene expression levels in tissue biopsies from a well-stratified treatment-naïve UC patient group.</p> <p><i>Methods</i>; Mucosal biopsies from treatment-naïve patients [n = ...
    • Non-linear optical microscopy as a novel quantitative and label-free imaging modality to improve the assessment of tissue-engineered cartilage 

      Martinez, Inigo Zubiavrre; Islam, Ashraful; Elisabeth, Romijn; Lilledahl, Magnus Borstad (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10)
      Objective: <br>Current systems to evaluate outcomes from tissue-engineered cartilage (TEC) are sub-optimal. The main purpose of our study was to demonstrate the use of second harmonic generation (SHG) microscopy as a novel quantitative approach to assess collagen deposition in laboratory made cartilage constructs. <br>Methods: <br>Scaffold-free cartilage constructs were obtained by condensation ...
    • Violence and child mental health in Brazil: The Itaboraí Youth Study methods and findings 

      Bordin, Isabel AS; Duarte, Cristiane S.; Ribeiro, W.S.; Paula, C.S.; Coutinho, Evandro Silva Freire; Sourander, A; Rønning, John Andreas (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-17)
      <p><i>Objectives</i>: To demonstrate a study design that could be useful in low‐resource and violent urban settings and to estimate the prevalence of child violence exposure (at home, community, and school) and child mental health problems in a low‐income medium‐size city.</p> <p><i>Methods</i>: The Itaboraí Youth Study is a Norway–Brazil collaborative longitudinal study conducted in Itaboraí ...