Viser treff 321-340 av 713

    • Norwegian General Practitioners Contribution and Participation in Emergency Medicine 

      Hjortdahl, Magnus (Doctoral thesis; Doktorgradsavhandling, 2018-10-31)
      Summary: The utility of using general practitioners (GPs) in pre-hospital emergency medicine is currently under debate. The aim of this thesis is to examine Norwegian GPs’ contribution and participation in emergency medicine. As there is limited knowledge in this field, we started by conducting focus group interviews with the stakeholders. During the fall 2012 we interviewed emergency technicians ...
    • How to Be a Bad Bug: Virulence Determinants of Enterococcus faecium 

      Wagner, Theresa (Doctoral thesis; Doktorgradsavhandling, 2018-10-18)
      Enterococcus faecium is a ubiquitous bacterium that only recently emerged as a nosocomial pathogen. Infections mostly affect immunocompromised patients and multi-resistance of E. faecium often hampers treatment. This thesis focuses on determinants, which give pathogenic potential to E. faecium. In the first paper, two TirE proteins are described as novel virulence factors of E. faecium. The tirE ...
    • C-reactive protein and other circulating biomarkers in carotid atherosclerosis and cardiovascular disease. The Tromsø Study 1994-2013 

      Eltoft, Agnethe (Doctoral thesis; Doktorgradsavhandling, 2018-11-07)
      Hjerte- og karsykdom er ledende årsak til død og sykelighet på verdensbasis. I Norge er det årlig ca. 13 000 hjerteinfarkt og 12 000 hjerneslag. Til tross for at den forebyggende og akuttmedisinske behandlingen er betydelig forbedret i løpet av de siste 30 år, forventes en fortsatt økning i hjerte- og karsykdommer på verdensbasis. De tradisjonelle risikofaktorene (alder, kjønn, blodtrykk, kolesterol, ...
    • Supporting doctor-patient communication in oncology: Providing communication aids to cancer patients in an outpatient clinic 

      Amundsen, Anita (Doctoral thesis; Doktorgradsavhandling, 2018-10-10)
      Communication aids can assist patients in obtaining the necessary information about their disease and treatment options. In this study, we explored the effect of two such communication aids: A question prompt list (QPL) and a consultation audio record (CAR) for the patients to bring home. A QPL is a list of suggested questions patients might want to ask their doctor. The Australian QPL “So you ...
    • Epidemiology and new opportunities of investigating risk factors for congenital malformations in Northwest Russia: a registry-based linkage study 

      Kovalenko, Anton Alexandrovich (Doctoral thesis; Doktorgradsavhandling, 2018-11-12)
      <p>Birth defects constitute an important public health issue as they are the main causes of perinatal and infant mortality. To address incomplete data coverage in Russia, the studies described in this thesis all have a registry-based study design, and were based on the linkage of the Murmansk County Birth Registry (MCBR) and the Murmansk Regional Congenital Defects Registry (MRCDR) to investigate ...
    • Determinants of Staphylococcus aureus Colonization and Infection. “Exploring the Role of Cell Wall Anchored Proteins in Adhesion and Immune Evasion” 

      Ajayi, Clement (Doctoral thesis; Doktorgradsavhandling, 2018-11-09)
      Staphylococcus aureus is an efficient human colonizer and pathogen. S.aureus' ability to colonize and/or cause infections in humans is due to its expression of many virulence factors. These virulence factors aid the bacterium in adhering, invading and evading the host´s immune defences. This study focused on exploring the role of two cell wall anchored proteins: Serine-aspartate containing protein ...
    • Diagnostic tests for lung and heart diseases in primary care - from quality assurance to epidemiology 

      Dalbak, Lene Gjelseth (Doctoral thesis; Doktorgradsavhandling, 2018-11-02)
      The use of pulse oximetry and spirometry tests in general practice is increasing. Pulse oximetry is a non-invasive method for measuring oxygen saturation (SpO2). The pulse oximeter is a helpful tool in primary care because it is tolerable for the patient, easy to use and acceptable within the time constraints of a busy practice. Spirometry is used in both diagnosis and monitoring of respiratory ...
    • Attachment problems and mental health issues among long-term unemployed youth who had dropped out of high school 

      Ramsdal, Gro Hilde (Doctoral thesis; Doktorgradsavhandling, 2018-10-01)
      <i>Objectives</i>: We wanted to explore how unemployed youth, between 18 and 25 years of age, who had dropped out of school and were registered at the Norwegian Labour and Welfare Administration (NLWA), would describe and explain critical aspects of their school dropout processes (Study 1). Second, we wanted to investigate critically present knowledge on the role of parent-child attachment in school ...
    • Socio-technical Challenges of Large-Scale EPR Standardization in Healthcare. 

      Ulriksen, Gro-Hilde (Doctoral thesis; Doktorgradsavhandling, 2018-10-05)
      In this thesis I present empirical insight to socio-technical challenges of standardising large-scale healthcare information infrastructures (II). The main focus was how to balance the requirements between technological, organizational, and user related requirements in large-scale IIs, as well as the power balance between the actors, and the need for extensive user involvement in such standardization. ...
    • Triggering mechanisms in the molecular pathogenesis of FXTAS 

      Hoem, Gry (Doctoral thesis; Doktorgradsavhandling, 2018-10-31)
      This study focuses on the triggering mechanisms leading to development of the neurodegenerative disorder Fragile X-associated tremor/ataxia syndrome (FXTAS). FXTAS affects carriers of a “premutation” in the Fragile X Mental Retardation 1 (FMR1) gene on the X chromosome. A premutation in this context, means the presence of 55-200 CGG repeats in the 5’untranslated region of the gene. Unaffected ...
    • Cortical bone and fracture risk: The Tromsø Study 

      Kral, Rita (Doctoral thesis; Doktorgradsavhandling, 2018-03-20)
      Background: The aim of this thesis was to explore the association of the cortical architecture of the proximal femoral shaft with non-vertebral fractures. We tested the hypotheses that: (i) cortical parameters are associated with fracture risk independent of Fracture Risk Assessment Tool (FRAX) or Garvan estimates, (ii) women with fractures that are unidentified by FRAX but identified by cortical ...
    • Allosteric modulation of GABAergic and glutamatergic metabotropic receptors 

      Freyd, Thibaud (Doctoral thesis; Doktorgradsavhandling, 2018-09-10)
      G-protein coupled receptors (GPCRs) are targets for 1/3 of the drugs available on the market making research on this class of proteins a very hot topic in the field of drug discovery. γ-amino butyric acid (GABA) and glutamate are respectively the main inhibitory and the main excitatory neurotransmitters in the mammalian central nervous system (CNS). The GABAB receptor (GABAB-R) and the metabotropic ...
    • Serum Platinum retention and long-term effects in Testicular cancer survivors 

      Hjelle, Line Veronika (Doctoral thesis; Doktorgradsavhandling, 2018-08-30)
      Today, the majority of testicular cancer patients are cured, and are expected to live 40 to 50 years after treatment. Some of these men experience late effects due to cisplatin treatment, of which second cancer and cardiovascular disease are among the most serious and potentially life threatening. Given the continuously increasing number of cancer survivors, in-depth investigations of treatment-induced ...
    • Venous thromboembolism: incidence, recurrence and mortality 

      Arshad, Nadia (Doctoral thesis; Doktorgradsavhandling, 2018-08-29)
      Deep vein thrombosis (DVT) and pulmonary embolism (PE), collectively referred to as venous thromboembolism (VTE), is associated with substantial morbidity and mortality. To plan and evaluate prevention and treatment strategies for VTE, understanding into the epidemiology and current magnitude of VTE is needed. The aims of this thesis were (i) to assess time-trends in the incidence of VTE in the ...
    • Prognosis in acute aortic dissection. Insights from the International Registry of Acute Aortic Dissection 

      Larsen, Magnus (Doctoral thesis; Doktorgradsavhandling, 2018-06-20)
      <p><i>Background/aims:</i> Acute aortic dissection (AAD) is a rare life-threatening disease that does not easily lend itself to randomized controlled trials. Data regarding the effect of treatment advances in the recent decades is limited. Determinants of follow-up mortality are poorly understood. To include many patients and evaluate contemporary management of AAD, the International Registry ...
    • Infection, inflammation, and risk of venous thromboembolism 

      Grimnes, Gro (Doctoral thesis; Doktorgradsavhandling, 2018-06-18)
      SUMMARY Venous thromboembolism (VTE), including deep vein thrombosis and pulmonary embolism, is the third most common cardiovascular disease after myocardial infarction and stroke. The incidence of VTE is increasing and VTE contributes to a substantial burden of morbidity and mortality. To be able to prevent VTE in vulnerable subjects, there is a need for more knowledge about the pathophysiology ...
    • The role of steroid hormone receptors in prostate cancer. A study of estrogen- and progesterone receptors in adenocarcinoma of the prostate 

      Grindstad, Thea Karoline Walstad (Doctoral thesis; Doktorgradsavhandling, 2018-06-15)
      Steroid hormones and their receptors are vital for numerous physiological processes in the human body, but also related to the development of several malignancies. One such receptor strongly associated with prostate cancer, is the androgen receptor. Other steroid hormone receptors are also implicated in prostate cancer, their role, however, remains to be defined. Using immunohistochemistry and tissue ...
    • The prevalence and prognostic significance of endocrinology-related biomarkers in non-small cell lung cancer 

      Skjefstad, Kaja Konstanse (Doctoral thesis; Doktorgradsavhandling, 2018-06-22)
      Lung cancer has become a global health issue, and accounts for over 1.6 million annual deaths worldwide. The need for an improved treatment strategy is pivotal to improve its poor prognosis. Non-small cell lung cancer (NSCLC) is the predominant histological subtype of lung cancer. Gender-related discrepancies in overall survival and prognosis have been observed among NSCLC patients. This fact has ...
    • Autism Spectrum Disorders: Complexities associated with sex-differences, screening and diagnosis 

      Øien, Roald Andreas (Doctoral thesis; Doktorgradsavhandling, 2018-06-28)
      The present doctoral thesis examines screening and sex differences in autism spectrum disorders (ASD), and how behavioral, developmental and temperamental features of males and females affect early identification of the disorder. The present doctoral thesis found marked sex differences across all three studies, and furthermore found evidence of difficulties at identifying all children with an ASD ...
    • Angiogenic biomarkers in prostate cancer - A study into the prognostic significance of angiogenesis related growth factor ligands and receptors and miR-205 in a cohort of Norwegian prostatectomy patients 

      Nordby, Yngve (Doctoral thesis; Doktorgradsavhandling, 2018-05-03)
      Background: Prostate cancer is a heterogeneous disease, ranging from indolent and slow growing, to aggressive and lethal. Due to insufficient prognostic tools, there is a significant overtreatment of patients with harmless disease. Differentiating which patients benefit from radical treatments remains a huge challenge, and there is an urgent need to find new and better prognostic tools that may aid ...