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  • Exercise inducible laryngeal obstruction: diagnostics and management 

    Røksund, Ola Drange; Heimdal, John-Helge; Clemm, Hege Synnøve Havstad; Vollsæter, Maria; Halvorsen, Thomas (Elsevier, 2017-01)
    Obstruction of the central airways is an important cause of exercise-induced inspiratory symptoms (EIIS) in young and otherwise healthy individuals. This is a large, heterogeneous and vastly understudied group of patients. ...
    Journal article
  • Inflammatory markers, the tryptophan-kynurenine pathway, and Vitamin B status after bariatric surgery 

    Christensen, Monika; Fadnes, Dag Jone Stokke; Røst, Therese Halvorsen; Pedersen, Eva Ringdal; Andersen, John Roger; Våge, Villy; Ulvik, Arve; Midttun, Øivind; Ueland, Per Magne; Nygård, Ottar; Mellgren, Gunnar (PLOS, 2018-02-05)
    Objective: Obesity is associated with increased inflammation and insulin resistance. In conditions with chronic immune activation, low plasma vitamin B6-levels are described, as well as an increased kynurenine:tryptophan-ratio ...
    Journal article
  • Bronchial hyper-responsiveness after preterm birth 

    Clemm, Hege Synnøve Havstad; Engeseth, Merete Salveson; Vollsæter, Maria; Kotecha, Sailesh; Halvorsen, Thomas (Elsevier, 2018-03)
    Being born preterm often adversely affects later lung function. Airway obstruction and bronchial hyperresponsiveness (BHR) are common findings. Respiratory symptoms in asthma and in lung disease after preterm birth might ...
    Journal article
  • Sample-Index Misassignment Impacts Tumour Exome Sequencing 

    Vodak, Daniel; Lorenz, Susanne; Nakken, Sigve; Aasheim, Lars Birger; Holte, Harald; Bai, Baoyan; Myklebost, Ola; Meza, Leonardo Zepeda; Hovig, Eivind (Springer Nature, 2018-03-28)
    Sample pooling enabled by dedicated indexes is a common strategy for cost-effective and robust high-throughput sequencing. Index misassignment leading to mutual contamination between pooled samples has however been described ...
    Journal article
  • Working Towards a Common Transatlantic Approach for Evaluation of Exercise-Induced Laryngeal Obstruction 

    Røksund, Ola Drange; Olin, James Tod; Halvorsen, Thomas (Elsevier, 2018)
    Journal article
  • A positive association between nutritional risk and the incidence of surgical site infections: A hospital-based register study 

    Skeie, Eli; Koch, Anne Mette; Harthug, Stig; Fosse, Unni; Sygnestveit, Kari; Nilsen, Roy Miodini; Tangvik, Randi Julie (PLOS, 2018-05-15)
    Surgical site infections (SSI) are amongst the most common health care-associated infections and have adverse effects for patient health and for hospital resources. Although surgery guidelines recognize poor nutritional ...
    Journal article
  • A study of TNF pathway activation in schizophrenia and bipolar disorder in plasma and brain tissue 

    Hoseth, Eva Zsuzsanna; Ueland, Thor; Dieset, Ingrid; Birnbaum, Rebecca; Shin, Joo Heon; Kleinman, Joel Edward; Hyde, Thomas Michael; Mørch, Ragni Helene; Hope, Sigrun; Lekva, Tove; Abraityte, Judita Aurelija; Michelsen, Annika; Melle, Ingrid; Westlye, Lars Tjelta; Ueland, Torill; Djurovic, Srdjan; Aukrust, Pål; Weinberger, Daniel R.; Andreassen, Ole Andreas (Oxford University Press, 2017-07)
    Objective: A proinflammatory imbalance in the tumor necrosis factor (TNF) system may contribute to the pathogenesis of schizophrenia (SCZ) and bipolar disorders (BDs) and related comorbidities. We investigated the relative ...
    Journal article
  • Treatment completion for latent tuberculosis infection in Norway: a prospective cohort study 

    Schein, Yvette Louise; Madebo, Tesfaye; Andersen, Hilde Elise; Arnesen, Trude Margrete; Dyrhol-Riise, Anne Ma; Tveiten, Hallgeir; White, Richard Aubrey; Winje, Brita Askeland (BioMed Central, 2018-11-19)
    Background: Successful treatment of latent tuberculosis infection (LTBI) is essential to reduce tuberculosis (TB) incidence rates in low-burden countries. This study measures treatment completion and determinants of ...
    Journal article
  • The effect of antibiotic stewardship interventions with stakeholder involvement in hospital settings: A multicentre, cluster randomized controlled intervention study 

    Wathne, Jannicke Slettli; Kleppe, Lars Kåre Selland; Harthug, Stig; Blix, Hege Salvesen; Nilsen, Roy Miodini; Charani, Esmita; Smith, Ingrid (BioMed Central, 2018-09-10)
    Background: There is limited evidence from multicenter, randomized controlled studies to inform planning and implementation of antibiotic stewardship interventions in hospitals. Methods: A cluster randomized, controlled, ...
    Journal article
  • NR2F1 stratifies dormant disseminated tumor cells in breast cancer patients 

    Borgen, Elin; Rypdal, Maria Christine; Sosa, Maria Soledad; Renolen, Anne; Schlichting, Ellen; Lønning, Per Eystein; Synnestvedt, Marit; Aguirre-Ghiso, Julio; Naume, Bjørn (BMC, 2018-10-16)
    Background: The presence of disseminated tumor cells (DTCs) in bone marrow (BM) is an independent prognostic factor in early breast cancer but does not uniformly predict outcome. Tumor cells can persist in a quiescent ...
    Journal article
  • Indwelling urinary catheters, aortic valve treatment and delirium: a prospective cohort study 

    Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Lauck, Sandra; Fridlund, Bengt; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan E; Norekvål, Tone M. (BMJ Publishing Group, 2018-11-01)
    Objectives To determine whether an association exists between delirium and length of time indwelling urine catheters (IUC) are used in octogenarian patients treated with surgical aortic valve treatment (SAVR) or transcatheter ...
    Journal article
  • Identification of susceptibility pathways for the roleof chromosome 15q25.1 in modifying lung cancerrisk 

    Ji, Xuemei; Bossé, Yohan; Landi, Maria Teresa; Gui, Jiang; Xiao, Xiangjun; Qian, David C; Joubert, Philippe; Lamontagne, Maxime; Li, Yafang; Gorlov, Ivan; de Biasi, Mariella; Han, Younghun; Gorlova, Olga; Hung, Rayjean J.; Wu, Xifeng; McKay, James; Zong, Xuchen; Carreras-Torres, Robert; Christiani, David C.; Caporaso, Neil; Johansson, Mattias; Liu, Geoffrey; Bojesen, Stig E.; Le Marchand, Loic; Albanes, Demetrios; Bickeboller, Heike; Aldrich, Melinda C.; Bush, William S.; Tardon, Adonina; Rennert, Gad; Chen, Chu; Teare, M. Dawn; Field, John K.; Kiemeney, Lambertus A.; Lazarus, Philip; Haugen, Aage; Lam, Stephen; Schabath, Matthew B.; Andrew, Angeline S.; Shen, Hongbing; Hong, Yun-Chul; Yuan, Jian-Min; Bertazzi, Pier A.; Pesatori, Angela C.; Ye, Yuanqing; Diao, Nancy; Su, Li; Zhang, Ruyang; Brhane, Yonathan; Leighl, Natasha; Johansen, Jakob S.; Mellemgaard, Anders; Saliba, Walid; Haiman, Christopher; Wilkens, Lynne; Fernandez-Somoano, Ana; Fernandez-Tardon, Guillermo; van der Heijden, Erik H. F. M.; Kim, Jin Hee; Dai, Juncheng; Hu, Zhibin; Davies, Michael P.A.; Marcus, Michael W.; Brunnström, Hans; Manjer, Jonas; Melander, Olle; Muller, David C.; Overvad, Kim; Trichopoulou, Antonia; Tumino, Rosario; Doherty, Jennifer; Goodman, Gary; Cox, Angela; Taylor, Fiona; Woll, Penella; Brüske, Irene; Manz, Judith; Muley, Thomas; Risch, Angela; Rosenberger, Albert; Grankvist, Kjell; Johansson, Mikael; Shepherd, Frances; Ming-Sound, Tsao; Arnold, Susanne M.; Haura, Eric B.; Bolca, Ciprian; Holcatova, Ivana; Janout, Vladimir; Kontic, Milica; Lissowska, Jolanta; Mukeria, Anush; Ognjanovic, Simona; Orlowski, Tadeusz M.; Scelo, Ghislaine; Swiatkowska, Beata; Zaridze, David; Bakke, Per S.; Skaug, Vidar; Zienolddiny, Shanbeh; Duell, Eric J.; Butler, Lesley M.; Koh, Woon-Puay; Gao, Yu-Tang; Houlston, Richard; McLaughlin, John; Stevens, Victoria; Nickle, David C.; Obeidat, Ma'en; Timens, Wim; Zhu, Bin; Song, Lei; Artigas, María Soler; Tobin, Martin D.; Wain, Louise V.; Gu, Fangyi; Byun, Jinyoung; Kamal, Ahsan; Zhu, Dakai; Tyndale, Rachel F.; Wei, Wei-Qi; Chanock, Stephen; Brennan, Paul; Amos, Christopher I. (Nature Research, 2018-08-13)
    Genome-wide association studies (GWAS) identified the chromosome 15q25.1 locus as a leading susceptibility region for lung cancer. However, the pathogenic pathways, through which susceptibility SNPs within chromosome 15q25.1 ...
    Journal article
  • Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes 

    Magnus, Maria Christine; Olsen, Sjurdur Frodi; Granström, Charlotta; Lund-Blix, Nicolai Andre; Svensson, Jannet; Johannesen, Jesper; Fraser, Abigail; Skrivarhaug, Torild; Joner, Geir; Njølstad, Pål Rasmus; Størdal, Ketil; Stene, Lars Christian Mørch (Oxford University Press, 2018-02-05)
    Background Our objective was to examine the associations of parental body mass index (BMI) and maternal gestational weight gain with childhood-onset type 1 diabetes. Comparing the associations of maternal and paternal BMI ...
    Journal article
  • Diffusing capacity of the lung for carbon monoxide. Variability and longitudinal changes over nine years 

    Storebø, Michael Langballe (The University of Bergen, 2019-03-13)
    Pulmonary gas exchange oxygenates our blood and facilitates transfer of carbon dioxide produced out of the body. Measurement of pulmonary gas exchange by diffusing capacity of the lung for carbon monoxide (DLCO) shows a ...
    Doctoral thesis
  • Change in pulmonary diffusion capacity in a general population sample over 9 years 

    Storebø, Michael Langballe; Eagan, Tomas Mikal; Eide, Geir Egil; Gulsvik, Amund; Thorsen, Einar; Bakke, Per S. (Taylor & Francis, 2016-09-02)
    Rationale: Data on the change in diffusion capacity of the lung for carbon monoxide (DLCO) over time are limited. We aimed to examine change in DLCO (ΔDLCO) over a 9-year period and its predictors. Methods: A Norwegian ...
    Journal article
  • Attenuated Notch signaling in schizophrenia and bipolar disorder 

    Hoseth, Eva Zsuzsanna; Krull, Florian; Dieset, Ingrid; Mørch, Ragni Helene; Hope, Sigrun; Gardsjord, Erlend Strand; Steen, Nils Eiel; Melle, Ingrid; Brattbakk, Hans-Richard; Steen, Vidar Martin; Aukrust, Pål; Djurovic, Srdjan; Andreassen, Ole Andreas; Ueland, Thor (Nature Research, 2018-03-28)
    The Notch signaling pathway plays a crucial role in neurodevelopment and in adult brain homeostasis. We aimed to further investigate Notch pathway activity in bipolar disorder (BD) and schizophrenia (SCZ) by conducting a ...
    Journal article
  • Cardiac magnetic resonance imaging of myocardial mass and fibrosis in primary aldosteronism 

    Grytaas, Marianne; Sellevåg, Kjersti; Thordarson, Hrafnkell B; Husebye, Eystein Sverre; Løvås, Kristian; Larsen, Terje H (BioScientifica, 2018-03)
    Background Primary aldosteronism (PA) is associated with increased cardiovascular morbidity, presumably due to left ventricular (LV) hypertrophy and fibrosis. However, the degree of fibrosis has not been extensively ...
    Journal article
  • Elderly patients’ (≥65 years) experiences associated with discharge; Development, validity and reliability of the Discharge Care Experiences Survey 

    Boge, Ranveig Marie; Haugen, Arvid Steinar; Nilsen, Roy Miodini; Harthug, Stig (Public Library of Science, 2018-11-07)
    Background: A review of the literature reveals a lack of validated instruments that particularly measure quality in the hospital discharge process. This study aims to develop and validate a survey instrument feasible for ...
    Journal article
  • High neopterin and IP-10 levels in cerebrospinal fluid are associated with neurotoxic tryptophan metabolites in acute central nervous system infections 

    Quist-Paulsen, Else; Aukrust, Pål; Kran, Anne-Marte Bakken; Dunlop, Oona Borghild; Ormaasen, Vidar; Stiksrud, Birgitte; Midttun, Øivind; Ueland, Thor; Ueland, Per Magne; Mollnes, Tom Eirik; Dyrhol-Riise, Anne Ma (Springer Nature, 2018-11-23)
    Background The host response to intruders in the central nervous system (CNS) may be beneficial but could also be harmful and responsible for neurologic symptoms and sequelae in CNS infections. This immune response induces ...
    Journal article
  • Distinct multivariate brain morphological patterns and their added predictive value with cognitive and polygenic risk scores in mental disorders 

    Doan, Nhat Trung; Kaufmann, Tobias; Bettella, Francesco; Jørgensen, Kjetil Nordbø; Brandt, Christine Lycke; Moberget, Torgeir; Alnæs, Dag; Douaud, Gwenaëlle; Duff, Eugene; Djurovic, Srdjan; Melle, Ingrid; Ueland, Torill; Agartz, Ingrid; Andreassen, Ole Andreas; Westlye, Lars Tjelta (Elsevier, 2017-06-09)
    The brain underpinnings of schizophrenia and bipolar disorders are multidimensional, reflecting complex pathological processes and causal pathways, requiring multivariate techniques to disentangle. Furthermore, little is ...
    Journal article

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