Now showing items 1001-1020 of 1800

    • DNA methylation holds prognostic information in relapsed precursor B-cell acute lymphoblastic leukemia 

      Borssén, Magnus; Nordlund, Jessica; Haider, Zahra; Landfors, Mattias; Larsson, Pär; Kanerva, Jukka; Schmiegelow, Kjeld; Flægstad, Trond; Jónsson, Ólafur Gísli; Frost, Britt-Marie; Palle, Josefine; Forestier, Erik; Heyman, Mats; Hultdin, Magnus; Lönnerholm, Gudmar; Degerman, Sofie (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-05)
      <p><i>Background</i>: Few biological markers are associated with survival after relapse of B-cell precursor acute lymphoblastic leukemia (BCP-ALL). In pediatric T-cell ALL, we have identified promoter-associated methylation alterations that correlate with prognosis. Here, the prognostic relevance of CpG island methylation phenotype (CIMP) classification was investigated in pediatric BCP-ALL ...
    • Circulating delta-like Notch ligand 1 is correlated with cardiac allograft vasculopathy and suppressed in heart transplant recipients on everolimus-based immunosuppression 

      Norum, Hilde Margrethe; Michelsen, Annika; Lekva, Tove; Arora, Satish; Otterdal, Kari; Olsen, Maria Belland; Kong, Xiang Yi; Gude, Einar; Andreassen, Arne K.; Solbu, Dag; Karason, Kristjan; Dellgren, Göran; Gullestad, Lars; Aukrust, Pål; Ueland, Thor (Journal article; Tidsskriftartikkel, 2018-10-12)
      Cardiac allograft vasculopathy (CAV) causes heart failure after heart transplantation (HTx), but its pathogenesis is incompletely understood. Notch signaling, possibly modulated by everolimus (EVR), is essential for processes involved in CAV. We hypothesized that circulating Notch ligands would be dysregulated after HTx. We studied circulating delta‐like Notch ligand 1 (DLL1) and periostin (POSTN) ...
    • Stroke identification by criteria based dispatch - a register based study 

      Ellensen, Eirin Nybø; Næss, Halvor; Wisborg, Torben; Hunskaar, Steinar; Zakariassen, Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-05)
      <i>Background</i>: Rapid and precise dispatch of resources is a key element in pre‐hospital emergency medicine. Emergency medical communication centres (EMCCs) dispatch resources based on protocols and guidelines, balancing the acute need of the individual and the resource allocation of the pre‐hospital emergency medical system. The aim of this study was to determine the validity of stroke ...
    • Tobacco smoking and cessation and PDL1 inhibitors in non-small cell lung cancer (NSCLC): a review of the literature 

      Norum, Jan; Nieder, Carsten (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-10-02)
      <p><i>Background</i>: Programmed death ligand 1 (PD-L1) targeting immunotherapies, as pembrolizumab and nivolumab, have significantly improved outcome in patients with non-small cell lung cancer (NSCLC). Tobacco smoking is the number one risk factor for lung cancer and is linked to 80%–90% of these cancers. Smoking during cancer therapy may influence on radiotherapy and chemotherapy outcome. We aimed ...
    • Ultrasound-guided Sympathetic Block of the Radial Artery with Botulinum Toxin to Treat Vasospasm 

      Weum, Sven; de Weerd, Louis (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-12)
      Summary: Vasospastic disorders in the hand have been treated with surgical sympathectomy and recently with botulinum toxin A (BTX) injections in the palm. The purpose of this study was to evaluate if it is possible to obtain precise administration of BTX around the radial artery using a single ultrasound-guided injection. We present a novel technique using 1 single ultrasound-guided BTX injection ...
    • Low levels of immunoglobulins and mannose-binding lectin are not associated with etiology, severity, or outcome in community-acquired pneumonia 

      Siljan, William Ward; Nymo, Ståle Haugset; Husebye, Einar; Ueland, Thor; Skattum, Lillemor; Bosnes, Vidar; Garred, Peter; Frøland, Stig Sophus; Mollnes, Tom Eirik; Aukrust, Pål; Heggelund, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-05)
      <p><i>Background - </i>Disease severity and outcome in community-acquired pneumonia (CAP) depend on the host and on the challenge of the causal microorganism(s). We measured levels of immunoglobulins (Igs) and complement in 257 hospitalized adults with CAP and examined the association of low levels of Igs or complement to microbial etiology, disease severity, and short-term and long-term ...
    • Effect of requiring a general practitioner at scenes of serious injury: A systematic review 

      Straumann, Gyri Synnøve Hval; Austvoll-Dahlgren, Astrid; Holte, Hilde H; Wisborg, Torben (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-05)
      <p><i>Background - </i>In Norway, each municipality is responsible for providing first line emergency healthcare, and it is mandatory to have a primary care physician/general practitioner on call continuously. This mandate ensures that a physician can assist patients and ambulance personnel at the site of severe injuries or illnesses. The compulsory presence of the general practitioner at the scene ...
    • PTSD patients show increasing cytokine levels during treatment despite reduced psychological distress 

      Toft, Helge Prytz; Bramness, Jørgen Gustav; Lien, Lars; Abebe, Dawit Shawel; Wampold, Bruce E.; Tilden, Terje; Hestad, Knut; Neupane, Sudan Prasad (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-17)
      <p><i>Background</i>: A reciprocal relationship between activated innate immune system and changes in mood and behavior has been established. There is still a paucity of knowledge on how the immune system responds during psychiatric treatment. We aimed to explore circulating cytokines and assess psychiatric symptom severity scores during 12 weeks of inpatient psychiatric treatment.</p> <p><i>Methods</i>: ...
    • Acceptability of an mHealth app intervention for persons with type 2 diabetes and its associations with initial self-management: Randomized controlled trial 

      Torbjørnsen, Astrid; Småstuen, Milada Cvancarova; Jenum, Anne Karen; Årsand, Eirik; Ribu, Lis (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-05-21)
      <p><i>Background</i>: Mobile health interventions are increasingly used in health care. The level of acceptability may indicate whether and how such digital solutions will be used.</p> <p><i>Objective</i>: This study aimed to explore associations between the level of acceptability of a mobile diabetes app and initial ability of self-management for patients with type 2 diabetes.</p> <p><i>Methods</i>: ...
    • Variation in neurosurgical management of traumatic brain injury: a survey in 68 centers participating in the CENTER-TBI study 

      Van Essen, Thomas; den Boogert, HF; Cnossen, MC; De Ruiter, Godard CW; Haitsma, Ian; Polinder, S; Steyerberg, Ewout W.; Menon, David; Maas, Andrew I. R.; Lingsma, Hester F; Peul, Wilco; Andelic, Nada; Helseth, Eirik; Roise, O; Røe, Cecilie; Vik, Anne; Skandsen, Toril; Anke, Audny; Frisvold, Shirin Kordasti (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-19)
      <p><i>Background</i>: Neurosurgical management of traumatic brain injury (TBI) is challenging, with only low-quality evidence. We aimed to explore differences in neurosurgical strategies for TBI across Europe.</p> <p><i>Methods</i>: A survey was sent to 68 centers participating in the Collaborative European Neurotrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) study. The ...
    • The decreasing prevalence of nonrefractive visual impairment in older Europeans: a meta-analysis of published and unpublished data 

      Delcourt, Cécile; Le Goff, Mélanie; von Hanno, Therese; Mirshahi, Alireza; Khawaja, Anthony P.; Verhoeven, Virginie J.M.; Hogg, Ruth E.; Anastosopoulos, Eleftherios; Cachulo, Maria Luz; Höhn, René; Wolfram, Christian; Bron, Alain; Miotto, Stefania; Carrière, Isabelle; Colijn, Johanna M.; Buitendijk, Gabriëlle H.S.; Evans, Jennifer; Nitsch, Dorothea; Founti, Panayiota; Yip, Jennifer L.Y.; Pfeiffer, Norbert; Creuzot-Garcher, Catherine; Silva, Rufino; Piermarocchi, Stefano; Topouzis, Fotis; Bertelsen, Geir; Foster, Paul J.; Fletcher, Astrid; Klaver, Caroline C.W.; Korobelnik, Jean-François (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-13)
      <p><i>Topic</i>: To estimate the prevalence of nonrefractive visual impairment and blindness in European persons 55 years of age and older.</p> <p><i>Clinical Relevance</i>: Few visual impairment and blindness prevalence estimates are available for the European population. In addition, many of the data collected in European population-based studies currently are unpublished and have not been ...
    • Adjacent Disc Degeneration After Lumbar Total Disc Replacement or Non-operative Treatment: A Randomized Study With Eight-year Follow-up 

      Furunes, Håvard; Hellum, Christian; Espeland, Ansgar; Brox, Jens Ivar; Småstuen, Milada C; Berg, Linda; Storheim, Kjersti (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-15)
      <p><i>Study Design</i>: A randomized controlled multicenter trial with 8-year follow-up.</p> <p><i>Objective</i>: The aim of this study was to assess the long-term development of adjacent disc degeneration (ADD) after lumbar total disc replacement (TDR) or nonoperative treatment, and to analyze the association between ADD development and clinical outcome.</p> <p><i>Summary of Background ...
    • Menopausal hormone therapy and breast cancer risk: effect modification by body mass through life 

      Sandvei, Marie Søfteland; Vatten, Lars Johan; Bjelland, Elisabeth Krefting; Eskild, Anne; Hofvind, Solveig; Ursin, Giske; Opdahl, Signe (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-06)
      It is not known whether increased breast cancer risk caused by menopausal hormone therapy (HT) depends on body mass patterns through life. In a prospective study of 483,241 Norwegian women aged 50–69 years at baseline, 7656 women developed breast cancer during follow-up (2006–2013). We combined baseline information on recalled body mass in childhood/adolescence and current (baseline) body mass index ...
    • Granulocyte and monocyte CD11b expression during plasma separation is dependent on complement factor 5 (C5) – an ex vivo study with blood from a C5-deficient individual 

      Hardersen, Randolf Inge; Enebakk, Terje; Christiansen, Dorte; Bergseth, Grete; Brekke, Ole-Lars; Mollnes, Tom Eirik; Lappegård, Knut Tore; Hovland, Anders (Journal article; Tidsskriftartikkel, 2018)
      The aim of the study was to investigate the role of complement factor 5 (C5) in reactions elicited by plasma separation using blood from a C5‐deficient (C5D) individual, comparing it to C5‐deficient blood reconstituted with C5 (C5DR) and blood from healthy donors. Blood was circulated through an <i>ex vivo</i> plasma separation model. Leukocyte CD11b expression and leukocyte–platelet conjugates were ...
    • Bone trait ranking in the population is not established during antenatal growth but is robustly established in the first postnatal year 

      Skåren, Lise Hansen; Wang, Xiaofang; Bjørnerem, Åshild (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-17)
      Efforts to understand the pathophysiology of bone fragility must focus on bone traits during growth. We hypothesized that variance in individual trait ranking in the population distribution is established by genetic factors and is reflected in foetal trait ranking in early pregnancy, but intrauterine factors modify trait ranking in late pregnancy, followed by the reinstating of this ranking during ...
    • Variation in general supportive and preventive intensive care management of traumatic brain injury: a survey in 66 neurotrauma centers participating in the Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) study 

      Huijben, Jilske A.; Volovici, Victor; Cnossen, Maryse C.; Haitsma, Iain K.; Stocchetti, Nino; Maas, Andrew I. R.; Menon, David K.; Ercole, Ari; Citerio, Giuseppe; Nelson, David; Polinder, Suzanne; Steyerberg, Ewout W.; Lingsma, Hester F.; van der Jagt, Mathieu; Vik, Anne; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Roise, Olav; Skandsen, Toril; Håberg, Asta; Røe, Cecilie (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-04-13)
      <p><i>Background</i>: General supportive and preventive measures in the intensive care management of traumatic brain injury (TBI) aim to prevent or limit secondary brain injury and optimize recovery. The aim of this survey was to assess and quantify variation in perceptions on intensive care unit (ICU) management of patients with TBI in European neurotrauma centers.</p> <p><i>Methods</i>: We ...
    • Differences in implementation of family focused practice in hospitals: a cross-sectional study 

      Skogøy, Bjørg Eva; Maybery, Daryl; Ruud, Torleif; Sørgaard, Knut W.; Peck, Gro Christensen; Kufås, Elin; Stavnes, Kristin Anne; Thorsen, Eivind; Ogden, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-10)
      <p><i>Background</i>: Changes in Norwegian law and health policy require all health professionals to help safeguard the provision of information and follow-up for the children of parents with mental or physical illness, or substance abuse problems, to decrease their risk of psychosocial problems. There is a lack of knowledge on how the national changes have been received by hospital-based health ...
    • Effect of everolimus initiation and calcineurin inhibitor elimination on cardiac allograft vasculopathy in de novo heart transplant recipients - Three-Year results of a Scandinavian randomized trial 

      Arora, Satish; Andreassen, Arne K.; Karason, Kristjan; Gustafsson, Finn; Eiskjær, Hans; Bøtker, Hans Erik; Rådegran, Göran; Gude, Einar; Ioanes, Dan; Solbu, Dag; Dellgren, Göran; Ueland, Thor; Aukrust, Pål; Gullestad, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-07)
      <i>Background</i>: Cardiac allograft vasculopathy (CAV) limits survival after heart transplantation, and the effect of different immunosuppressive regimens on CAV is not fully understood. The randomized SCHEDULE trial (Scandinavian Heart Transplant Everolimus De Novo Study With Early Calcineurin Inhibitors Avoidance) evaluated whether initiation of the proliferation signal inhibitor ...
    • Exploration of 27 plasma immune markers: A cross-sectional comparison of 64 old psychiatric inpatients having unipolar major depression and 18 non-depressed old persons 

      Gaarden, Torfinn Lødøen; Engedal, Knut; Saltyte Benth, Jurate; Larsen, Marianne; Lorentzen, Bernhard; Mollnes, Tom Eirik; Bjølseth, Tor Magne; Castellheim, Albert (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-25)
      <p><i>Background</i>: The prevalence of major depression (MD) according to population studies is the same for old (65 years and older) and younger adults. In contrast, an elevated proportion of old MD patients are hospitalized compared to younger adults with MD, indicating a need to expand the characteristics of old inpatients with MD. To illustrate this point, the association between inflammation ...
    • Rationale and plan for vitamin D food fortification: A review and guidance paper 

      Pilz, Stefan; März, Winfried; Cashman, Kevin D; Kiely, Mairead; Whiting, Susan J; Holick, Michael F.; Grant, William B; Pludowski, Pawel; Hiligsmann, Mickaël; Trummer, Christian; Schwetz, Verena; Lerchbaum, Elisabeth; Pandis, Marlene; Tomaschitz, Andreas; Grübler, Martin; Gaksch, Martin; Verheyen, Nicolas; Hollis, Bruce W; Rejnmark, Lars; Karras, Spyridon N.; Hahn, Andreas; Bischoff-Ferrari, Heike Annette; Reichrath, Jörg; Jorde, Rolf; Elmadfa, Ibrahim; Vieth, Reinhold; Scragg, Robert; Calvo, Mona S; Van Schoor, Natasja M; Bouillon, Roger; Lips, Paul; Itkonen, Suvi T; Martineau, Adrian R; Lamberg-Allardt, Christel; Zittermann, Armin (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-17)
      Vitamin D deficiency can lead to musculoskeletal diseases such as rickets and osteomalacia, but vitamin D supplementation may also prevent extraskeletal diseases such as respiratory tract infections, asthma exacerbations, pregnancy complications and premature deaths. Vitamin D has a unique metabolism as it is mainly obtained through synthesis in the skin under the influence of sunlight (i.e., ...