Viser treff 1649-1668 av 1796

    • Thromboelastometry for Assessing Risks of Free Flap Thrombosis in Patients Undergoing Microvascular Surgery 

      Vanags, Indulis; Stepanovs, Jevgenijs; Ozolina, Agnese; Mukans, Maksims; Bjertnaes, Lars J.; Mamaja, Biruta (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-23)
      <p>Introduction</i>: Coagulation assessment is often missing in microvascular surgery. We aimed at evaluating the predictive value of thromboelastometry for free flap thrombosis in microvascular surgery patients.<p> <p> <i>Materials and Methods</i>: We enrolled 103 adult patients with traumatic injuries scheduled for microvascular free flap surgery into a prospective observational study. Thirty-six ...
    • Thromboembolic Events During Treatment with Cisplatin-based Chemotherapy in Metastatic Testicular Germ-cell Cancer 2000–2014: A Population-based Cohort Study 

      Haugnes, Hege S.; Negaard, Helene F.; Negaard, Helene Francisca Stigter; Jensvoll, Hilde; Wilsgaard, Tom; Tandstad, Torgrim; Solberg, Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-15)
      <i>Background</i> - Cisplatin-based chemotherapy (CBCT) in testicular cancer (TC) is associated with elevated venous thromboembolism (VTE) risk, but trials evaluating the safety and efficacy of thromboprophylaxis are lacking.<br><br> <i>Objective</i> - To evaluate the arterial thromboembolism (ATE) and VTE incidence and risk factors during first-line CBCT for metastatic TC, and the effect of ...
    • Thyroid function, as assessed by TSH, and future risk of venous thromboembolism: The Tromsø study 

      Lerstad, Gunhild; Enga, Kristin Fjeldstad; Jorde, Rolf; Brodin, Ellen Elisabeth; Svartberg, Johan; Brækkan, Sigrid Kufaas; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-21)
      Objective: The relationship between thyroid function and the risk of venous thromboembolism (VTE) has not been addressed in population-based cohorts. We investigated the association between TSH levels and the risk of VTE in a general adult population. Design: Population-based cohort study. Methods: TSH was measured in 11 962 subjects aged 25–89 years who participated in Tromsø 4–6 starting in ...
    • Tidlig ultralyd i svangerskapsomsorgen 

      Lauvrak, Vigdis; Norderhaug, Inger Natvig; Hagen, Gunhild; Movik, Espen; Acharya, Ganesh; Forus, Anne; Hofmann, Bjørn; Johnsen, Synnøve Lian; Kaasen, Anne; Melve, Kari Klungsøyr; Markestad, Trond; Salvesen, Kjell Å; Staff, Annetine; Roksund, Gisle; Klemp, Marianne; Fure, Brynjar (Research report; Forskningsrapport, 2012)
      <p><i>Hovedbudskap</i>: Rutinemessig tidlig ultralydundersøkelse i svangerskapsuke 11 - 13 kan ha samme formål som dagens tilbud om ultralyd i svangerskapsuke 17 - 19. Fordi nakkeoppklaring vil bli observert i svangerskapsuke 11 - 13, vil tidlig ultralyd avdekke flere fostre med risiko for kromosomavvik.</p> <p>Helseeffekter</p> <ul><li>Vi fant ingen dokumentasjon for helsemessig gevinst av ...
    • Time trends in incidence rates of venous thromboembolism in a large cohort recruited from the general population 

      Arshad, Nadia; Isaksen, Trond; Hansen, John-Bjarne; Brækkan, Sigrid Kufaas (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-03-17)
      Changes in the incidence of venous thromboembolism (VTE) during the last two decades have not been extensively studied. Therefore, we studied time trends in the incidence rates (IRs) of deep vein thrombosis (DVT) and pulmonary embolism (PE) in a cohort of 26,855 subjects, aged 25–97 years, enrolled in the Tromsø study in 1994/1995. The subject were followed-up throughout 2012, and all symptomatic, ...
    • Time-trends in the utilization of decentralized mental health in Norway - a natural experiment: The VELO-project. 

      Myklebust, Lars Henrik; SØrgaard, knut; Bjorbekkmo, S; Eisemann, Martin; Olstad, Reidun E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2010)
    • Tissue analyses reveal a potential immune-adjuvant function of FAP-1 positive fibroblasts in non-small cell lung cancer 

      Kilvær, Thomas Karsten; Rakaee, Mehrdad; Hellevik, Turid; Østman, Arne; Strell, Carina; Bremnes, Roy M.; Busund, Lill-Tove; Dønnem, Tom; Martinez, Inigo Zubiavrre (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-07)
      Objectives: <br> Selective targeting of cancer-associated fibroblasts (CAFs) has been proposed to synergize with immune-checkpoint inhibitors. While the roles of CAFs in cancer development are well described, their immune-regulatory properties remain incompletely understood. This study investigates correlations between CAF and immune-markers in tumor stroma from nonsmall cell lung cancer (NSCLC) ...
    • Tissue remodelling following resection of porcine liver 

      Nygård, Ingvild; Mortensen, Kim Erlend; Hedegaard, Jakob; Conley, Lene Nagstrup; Bendixen, Christian; Sveinbjørnsson, Baldur; Revhaug, Arthur (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06)
      Aim. To study genes regulating the extracellular matrix (ECM) and investigate the tissue remodelling following liver resection in porcine. <p>Methods. Four pigs with 60% partial hepatectomy- (PHx-) induced liver regeneration were studied over six weeks. Four pigs underwent sham surgery and another four pigs were used as controls of the normal liver growth. Liver biopsies were taken upon laparotomy, ...
    • 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 ...
    • Tocilizumab increases citrullinated histone 3 in non-ST segment elevation myocardial infarction 

      Helseth, Ragnhild; Kleveland, Ola; Ueland, Thor; Wiseth, Rune; Damås, Jan Kristian; Broch, Kaspar; Michelsen, Annika Elisabet; Bendz, Bjørn; Gullestad, Lars; Aukrust, Pål; Seljeflot, Ingebjørg (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-10)
      Objective: Beyond reducing inflammation and troponin T (TnT) release, the interleukin-6 receptor antagonist tocilizumab reduces neutrophil counts in patients with non-ST segment elevation myocardial infarction (NSTEMI). It is unclear if this is related to formation of neutrophil extracellular traps (NETs), carrying inflammatory and thrombotic properties.<p> <p>Methods - In a placebo-controlled ...
    • The total prevalence of diagnosed diabetes and the quality of diabetes care for the adult population in Salten, Norway 

      Slåtsve, Kristina Barbara; Claudi, Tor; Lappegård, Knut Tore; Jenum, Anne Karen; Larsen, Marthe; Cooper, John; Sandberg, Sverre; Berg, Tore Julsrud (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-08-27)
      <p><i>Objective:</i> To assess the total prevalence of types 1 and 2 diabetes and to describe and compare cardiovascular risk factors, vascular complications and the quality of diabetes care in adults with types 1 and 2 diabetes in Salten, Norway. <p><i>Research design and methods:</i> Cross-sectional study including all patients with diagnosed diabetes in primary and specialist care in Salten, ...
    • Towards a temporospatial framework for measurements of disorganization in speech using semantic vectors 

      Holmlund, Terje Bektesevic; Chandler, Chelsea; Foltz, Peter W.; Diaz-Asper, Catherine; Cohen, Alex S.; Rodriguez, Zachary; Elvevåg, Brita (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11-10)
      Incoherent speech in schizophrenia has long been described as the mind making “leaps” of large distances between thoughts and ideas. Such a view seems intuitive, and for almost two decades, attempts to operationalize these conceptual “leaps” in spoken word meanings have used language-based embedding spaces. An embedding space represents meaning of words as numerical vectors where a greater proximity ...
    • Towards Improved Prognostic Scores Predicting Survival in Patients with Brain Metastases: A Pilot Study of Serum Lactate Dehydrogenase Levels 

      Nieder, Carsten; Marienhagen, Kirsten; Dalhaug, Astrid; Norum, Jan (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Accurate prognostic information is desirable when counselling patients with brain metastases regarding their therapeutic options and life expectancy. Based on previous studies, we selected serum lactate dehydrogenase (LDH) as a promising factor on which we perform a pilot study investigating methodological aspects of biomarker studies in patients with brain metastases, before embarking on large-scale ...
    • Tracking of serum 25-hydroxyvitamin D during 21 years 

      Kubiak, Julia Magdalena; Kamycheva, Elena; Jorde, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-11)
      Background/objectives - Our objective was to evaluate the degree of tracking for serum levels of 25-hydroxyvitamin D [25(OH)D] over time, by using data from three previously conducted surveys of the Tromsø study collected in the years 1994/1995 (Tromsø 4), 2007/2008 (Tromsø 6), and 2015/2016 (Tromsø 7).<p> <p>Subjects/methods - Subjects with valid 25(OH)D measurements in all three surveys were ...
    • Training frontline workforce on psychosis management: a prospective study of training effects 

      Sørlie, Tore; Borg, Marit; Flage, Karin; Kolbjørnsrud, Ole Bjørn; Haugen, Gunnar; Saltyte Benth, Jurate; Ruud, Torleif (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-19)
      Background: The care situation for persons experiencing severe mental illness is often complex and demands good coordination, communication, and interpersonal relationships among those involved from the primary and special‑ ized mental health care systems. For 15 years, professional care providers from different service levels within the same geographical areas in Norway have been trained ...
    • Transcatheter aortic valve implantation (from inception to standard treatment): a single-center observational study 

      Høydahl, Martin Petter; Busund, Rolf; Rösner, Assami; Kjønås, Didrik (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-01-15)
      Background: Treatment of severe aortic stenosis with transcatheter aortic valve implantation (TAVI) was introduced in 2002. Since then, TAVI has become the primary treatment approach worldwide for advanced-age patients and younger patients with severe comorbidities. We aimed to evaluate the changes in patient demographics, complications, and mortality rates within 13 years.<p> <p>Methods: This ...
    • Transcriptional profiling of ulcerative colitis in remission 

      Fenton, Christopher Graham; Taman, Hagar; Florholmen, Jon; Paulssen, Ruth H (Journal article; Tidsskriftartikkel, 2019-01-25)
      <p><i>Background - </i>This study addresses whether existing transcriptional profiles can improve and support the current definition of UC in remission apart from the today existing endoscopic, histological and laboratory scoring systems. <p><i>Methods - </i>Mucosal biopsies from treatment-naïve UC patients (<i>n</i> = 14), healthy controls (<i>n</i> = 16), and UC patients in remission (<i>n</i> = ...
    • Transcriptional signatures that define ulcerative colitis in remission 

      Fenton, Christopher Graham; Taman, Hagar; Florholmen, Jon; Sørbye, Sveinung; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-23)
      <i>Background</i> - This study addresses whether existing specific transcriptional profiles can improve and support the current status of the definition of ulcerative colitis (UC) remission apart from the existing endoscopic, histologic, and laboratory scoring systems. For that purpose, a well-stratified UC patient population in remission was compared to active UC and control patients and was ...
    • Transcriptomic Landscape of Treatment-Naïve Ulcerative Colitis 

      Taman, Hagar; Fenton, Christopher Graham; Hensel, Inga Viktoria; Anderssen, Endre; Florholmen, Jon; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-10)
      Background and Aims: Ulcerative colitis [UC] is a chronic inflammatory disease that effects the gastrointestinal tract and is considered one of the most prominent and common forms of inflammatory bowel disease [IBD]. This study aimed to define and describe the entire transcriptomic landscape in a well-stratified, treatment-naïve UC patient population compared ...
    • Transfer of triptans into human breast milk and estimation of infant drug exposure through breastfeeding 

      Amundsen, Siri; Nordeng, Hedvig; Nordeng, Hedvig Marie Egeland; Fuskevåg, Ole Martin; Nordmo, Elisabet; Nordmo, Elisabet N; Sager, Georg; Spigset, Olav (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-17)
      Clinical data on the transfer of triptans into human breast milk remain scarce. In a lactation study including 19 breastfeeding women with migraine, we examined the excretion of six different triptans into milk. Following intake of a single dose, each participant collected seven breast milk samples at predefined intervals up to 24 hours after dose. Triptan concentrations in milk were measured using ...