Viser treff 333-352 av 1796

    • Contribution of Case Reports to Brain Metastases Research: Systematic Review and Analysis of Pattern of Citation 

      Nieder, Carsten; Pawinski, Adam; Dalhaug, Astrid (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Research activity related to different aspects of prevention, prediction, diagnosis and treatment of brain metastases has increased during recent years. One of the major databases (Scopus) contains 942 scientific articles that were published during the 5-year time period 2006–2010. Of these, 195 (21%) reported on single patient cases and 12 (1%) were reports of 2 cases. Little is known about their ...
    • Contribution of serum biomarkers to prognostic assessment in patients with oligometastatic prostate cancer 

      Nieder, Carsten; Dalhaug, Astrid; Pawinski, Adam (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04)
      <i>Background/Aim</i>: The aim of this study was to analyze the prognostic impact of biomarkers, such as serum lactate dehydrogenase (LDH), in patients with oligometastatic castration-resistant prostate cancer, arbitrarily defined as a maximum of five metastatic lesions.<p><p> <i>Patients and Methods</i>: This was a retrospective single-institution analysis. Overall 34 patients were included, ...
    • Controversial treatment of a victim of severe head injury complicated by septic shock and acute respiratory distress syndrome 

      Haavind, Anniken; Hevrøy, Olav; Hennig, rune; Bjertnæs, Lars J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Pneumonia, severe sepsis, and acute respiratory distress syndrome (ARDS) are frequent complications after head trauma. Recombinant human activated protein C (APC) reportedly improves circulation and respiration in severe sepsis, but is contraindicated after head injury because of increased risk of intracranial bleeding. A 21-year-old man with severe head injury after a car accident was endotracheally ...
    • Cooling to hypothermic circulatory arrest by immersion vs. cardiopulmonary bypass (CPB): Worse outcome after rewarming in immersion cooled pigs 

      Filseth, Ole Magnus; Hermansen, Stig Eggen; Kondratyev, Timofey; Sieck, Gary C.; Tveita, Torkjel (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-31)
      Introduction: Cooling by cardiopulmonary bypass (CPB) to deep hypothermic cardiac arrest (HCA) for cardiac surgical interventions, followed by CPB-rewarming is performed on a routine basis with relatively low mortality. In contrast, victims of deep accidental hypothermia rewarmed with CPB generally have a much worse prognosis. Thus, we have developed an intact pig model to compare effects on ...
    • Core genome conservation of Staphylococcus haemolyticus limits sequence based population structure analysis 

      Cavanagh, Jorunn Pauline; Klingenberg, Claus Andreas; Hanssen, Anne-Merethe; Aarag, Elizabeth; Francois, Patrice; Schrenzel, Jaques; Flægstad, Trond; Sollid, Johanna U Ericson (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      The notoriously multi-resistant Staphylococcus haemolyticus is an emerging pathogen causing serious infections in immunocompromised patients. Defining the population structure is important to detect outbreaks and spread of antimicrobial resistant clones. Currently, the standard typing technique is pulsed-field gel electrophoresis (PFGE). In this study we describe novel molecular typing schemes for ...
    • Coronary flow reserve in pregnant rats with increased left ventricular afterload 

      Songstad, Nils Thomas; Serrano, Maria; Sitras, Vasilis; Johansen, David; Ytrehus, Kirsti; Acharya, Ganesh (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-07-09)
      Background Coronary flow reserve (CFR) is used as a measure of coronary endothelial function. We investigated the effect of increased afterload on CFR of pregnant and non-pregnant rats. Methods Afterload increase in Wister rats (both pregnant and non-pregnant) was achieved by the infusion of angiotensin II (Ang II) for ~10 days or by subjecting them to transverse aortic constriction (TAC) ...
    • Correcting biases in psychiatric diagnostic practice in Northwest Russia : comparing the impact of a general educational program and a specific diagnostic training program 

      Rezvyy, Grigory; Olstad, Reidun; Parniakov, Alexander; Fedulova, Elena (Journal article; Tidsskriftartikkel; Peer reviewed, 2008-04-04)
      Background: A general education in psychiatry does not necessary lead to good diagnostic skills. Specific training programs in diagnostic coding are established to facilitate implementation of ICD-10 coding practices. However, studies comparing the impact of these two different educational approaches on diagnostic skills are lacking. The aim of the current study was to find out if a specific ...
    • Correlation between article download and citation figures for highly accessed articles from five open access oncology journals 

      Nieder, Carsten; Dalhaug, Astrid; Aandahl, Gro (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Different approaches can be chosen to quantify the impact and merits of scientific oncology publications. These include source of publication (including journal reputation and impact factor), whether or not articles are cited by others, and access/download figures. When relying on citation counts, one needs to obtain access to citation databases and has to consider that results differ from one ...
    • Correlation between baseline GFR and subsequent change in GFR in Norwegian adults without diabetes and in Pima Indians 

      Melsom, Toralf; Nair, Viji; Schei, Jørgen; Mariani, Laura; Stefansson, Vidar Tor Nyborg; Harder, Jennifer L.; Jenssen, Trond Geir; Solbu, Marit Dahl; Norvik, Jon Viljar; Looker, Helen; Knowler, William C.; Kretzler, Matthias; Nelson, Robert G.; Eriksen, Bjørn Odvar (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-28)
      <p><i>Rationale & Objective - </i>An elevated glomerular filtration rate (GFR), or renal hyperfiltration, may predispose individuals to subsequent rapid GFR decline in diabetes, obesity, and metabolic syndrome. Although this hypothesis is supported by results of experimental studies, the importance of hyperfiltration at the population level remains controversial. We investigated whether higher ...
    • Cortical bone structure of the proximal femur and incident fractures 

      Nissen, Frida Igland; Andreasen, Camilla; Borgen, Tove Tveitan; Bjørnerem, Åshild Marit; Hansen, Ann Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-04)
      Purpose: Fracture risk is most frequently assessed using Dual X-ray absorptiometry to measure areal bone mineral density (aBMD) and using the Fracture Risk Assessment Tool (FRAX). However, these approaches have limitations and additional bone measurements may enhance the predictive ability of these existing tools. Increased cortical porosity has been associated with incident fracture in some ...
    • Cost of unintended pregnancy in Norway: a role for long-acting reversible contraception 

      Henry, Nathaniel; Schlueter, Max; Lowin, Julia; Lekanger, Ingrid; Filonennko, Anna; Trussel, James; Skjeldestad, Finn Egil (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-12-23)
    • Cost-effectiveness and quality of life in surgeon versus general practitioner-organised colon cancer surveillance: a randomised controlled trial 

      Augestad, Knut Magne; Norum, Jan; Dehof, Stefan; Aspevik, Ranveig; Ringberg, Unni; Nestvold, Torunn Kristin; Vonen, Barthold; Skrøvseth, Stein Olav; Lindsetmo, Rolv-Ole (Journal article; Tidsskriftartikkel; Peer reviewed, 2013-04-04)
      Objective: To assess whether colon cancer follow-up can be organised by general practitioners (GPs) without a decline in the patient's quality of life (QoL) and increase in cost or time to cancer diagnoses, compared to hospital follow-up. Design: Randomised controlled trial. Setting: Northern Norway Health Authority Trust, 4 trusts, 11 hospitals and 88 local communities. Participants: Patients ...
    • Cost-utility analysis of telemonitoring versus conventional hospital-based follow-up of patients with pacemakers. The NORDLAND randomized clinical trial 

      Lopez-Villegas, Antonio; Catalán-Matamoros, Daniel; Peiró, Salvador; Lappegård, Knut Tore; Lopez-Liria, Remedios (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-29)
      <i>Introduction</i> - The aim of our study was to perform an economic assessment in order to check whether or not telemonitoring of users with pacemakers offers a cost-effective alternative to traditional follow-up in outpatient clinics.<p> <p><i>Methods</i> - We used effectiveness and cost data from the NORDLAND trial, which is a controlled, randomized, non-masked clinical trial. Fifty patients ...
    • COVID-19 preparedness—a survey among neonatal care providers in low- and middle-income countries 

      Klingenberg, Claus; Tembulkar, Sahil K.; Lavizzari, Anna; Roehr, Charles Christoph; Ehret, Danielle E.Y.; Vain, Nestor Eduardo; Mariani, Gonzalo Luis; Erdeve, Ömer; Lara-Diaz, Victor Javier; Velaphi, Sithembiso; Cheong, Hon Kin; Bisht, Surender Singh; Waheed, Khawaja Ahmad Irfan; Stevenson, Alexander G.; Al-Kafi, Nisreen; Roue, Jean-Michel; Barrero-Castillero, Alejandra; Molloy, Eleanor J.; Zupancic, John A.F.; Profit, Jochen (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-13)
      Objective - To evaluate COVID-19 pandemic preparedness, available resources, and guidelines for neonatal care delivery among neonatal health care providers in low- and middle-income countries (LMICs) across all continents.<p> <p>Study design - Cross-sectional, web-based survey administered between May and June, 2020.<p> <p>Results - Of 189 invited participants in 69 LMICs, we received 145 (77%) ...
    • CPR knowledge and attitude to performing bystander CPR among secondary school students in Norway 

      Kanstad, Bjørn Knævelsrud; Nilsen, S. Aa.; Fredriksen, Knut (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-04-13)
      Background:<br>Early bystander cardiopulmonary resuscitation (CPR) is essential for survival from out-of-hospital cardiac arrest (OHCA). Young people are potentially important bystander CPR providers, as basic life support (BLS) training can be distributed widely as part of the school curriculum.<br> Methods:<br>Questionnaires were distributed to nine secondary schools in North Norway, and 376 ...
    • Creatine kinase is associated with glycated haemoglobin in a nondiabetic population. The Tromsø study 

      Bekkelund, Svein Ivar (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-02)
      Background<p> <p>Creatine kinase (CK) has been associated with insulin resistance and identified as a risk marker of cardiovascular disease largely by its relationship with hypertension and increased body mass index. This study determined whether CK is a predictor of glycated haemoglobin (HbA1C) in a nondiabetic general population. <p>Methods <p>Associations between CK and the outcome variable ...
    • Criteria for failure and worsening after surgery for lumbar disc herniation: a multicenter observational study based on data from the Norwegian Registry for Spine Surgery 

      Werner, David Andreas Thomas; Grotle, Margreth; Gulati, Sasha; Austevoll, Ivar M.; Lønne, Greger; Nygaard, Øystein P.; Solberg, Tore K. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-06-14)
      PURPOSE: In clinical decision-making, it is crucial to discuss the probability of adverse outcomes with the patient. A large proportion of the outcomes are difficult to classify as either failure or success. Consequently, cutoff values in patient-reported outcome measures (PROMs) for "failure" and "worsening" are likely to be different from those of "non-success". The aim of this study was to identify ...
    • Criteria for success after surgery for cervical radiculopathy—estimates for a substantial amount of improvement in core outcome measures 

      Mjåset, Christer; Zwart, John-Anker; Goedmakers, Caroline M.W.; Smith, Timothy R.; Solberg, Tore; Grotle, Margreth (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-02)
      <i>Background context</i> - Defining clinically meaningful success criteria from patient-reported outcome measures (PROMs) is crucial for clinical audits, research and decision-making.<p> <p><i>Purpose</i> - We aimed to define criteria for a successful outcome 3 and 12 months after surgery for cervical degenerative radiculopathy on recommended PROMs.<p> <p><i>Study design</i> - Prospective ...
    • Cross-Ancestry Investigation of Venous Thromboembolism Genomic Predictors 

      Thibord, Florian; Klarin, Derek; Brody, Jennifer A.; Chen, Ming-Huei; Levin, Michael G.; Chasman, Daniel I.; Goode, Ellen L.; Hveem, Kristian; Teder-Laving, Maris; Martinez-Perez, Angel; Aïssi, Dylan; Daian-Bacq, Delphine; Ito, Kaoru; Natarajan, Pradeep; Lutsey, Pamela L.; Nadkarni, Girish N.; de Vries, Paul S.; Cuellar-Partida, Gabriel; Wolford, Brooke N.; Pattee, Jack W.; Kooperberg, Charles; Brækkan, Sigrid Kufaas; Li-Gao, Ruifang; Saut, Noemie; Sept, Corriene; Germain, Marine; Judy, Renae L.; Wiggins, Kerri L.; Ko, Darae; O'Donnell, Christopher J.; Taylor, Kent D.; Giulianini, Franco; De Andrade, Mariza; Nøst, Therese Haugdahl; Boland, Anne; Empana, Jean-Philippe; Koyama, Satoshi; Gilliland, Thomas; Do, Ron; Huffman, Jennifer E.; Wang, Xin; Zhou, Wei; Manuel Soria, Jose; Carlos Souto, Juan; Pankratz, Nathan; Haessler, Jeffery; Hindberg, Kristian Dalsbø; Rosendaal, Frits R; Turman, Constance; Olaso, Robert; Kember, Rachel L.; Bartz, Traci M.; Lynch, Julie A.; Heckbert, Susan R.; Armasu, Sebastian M.; Brumpton, Ben Michael; Smadja, David M.; Jouven, Xavier; Komuro, Issei; Clapham, Katharine R.; Loos, Ruth J F; Willer, Cristen J.; Sabater-Lleal, Maria; Pankow, James S.; Reiner, Alexander P.; Morelli, Vania Maris; Ridker, Paul M.; Vlieg, Astrid van Hylckama; Deleuze, Jean-François; Kraft, Peter; Rader, Daniel J.; Psaty, Bruce M.; Skogholt, Anne Heidi; Emmerich, Joseph; Suchon, Pierre; Rich, Stephen S.; Vy, Ha My T; Tang, Weihong; Jackson, Rebecca D.; Hansen, John Bjarne; Morange, Pierre-Emmanuel; Kabrhel, Christopher; Trégouët, David-Alexandre; Damrauer, Scott M.; Johnson, Andrew D.; Smith, Nicholas L. (Journal article; Tidsskriftartikkel, 2022)
      <p><i>Background:</i> Venous thromboembolism (VTE) is a life-threatening vascular event with environmental and genetic determinants. Recent VTE genome-wide association studies (GWAS) meta-analyses involved nearly 30 000 VTE cases and identified up to 40 genetic loci associated with VTE risk, including loci not previously suspected to play a role in hemostasis. The aim of our research was to expand ...
    • Cross-sectional analysis of nutrition and serum uric acid in two Caucasian cohorts: the AusDiab Study and the Tromsø study 

      Zykova, Svetlana; Storhaug, Hilde-Merete; Toft, Ingrid; Chadban, Steven; Jenssen, Trond Geir; White, Sarah L (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-05-14)
      Background: Hyperuricemia can lead to gout, and may be a risk factor for cardiovascular events, hypertension, diabetes and renal disease. There is well-known link between gout and habitual intake of meat and seafood, however the association between hyperuricemia and micro-and macro-nutrient intake has not been established. <p>Methods: We studied associations between intakes of food categories, ...