Now showing items 1821-1840 of 2043

    • Remuneration and organization in general practice: Three essays on doctors' preferences 

      Holte, Jon Helgheim (Doctoral thesis; Doktorgradsavhandling, 2015-10-16)
      The need for recruiting and retaining general practitioners (GPs) is expected to increase substantially in the next years, both because of an ageing population and a reform suggesting to shift more resources to primary care. This will not only reinforce the current challenge of recruitment and retention in rural areas, but it may also make it more difficult to recruit and retain GPs in urban areas. ...
    • Understanding temporality in human concentrations of organic contaminants -Considering human concentrations over time and through life in perspective of historic production and use 

      Nøst, Therese Haugdahl (Doctoral thesis; Doktorgradsavhandling, 2014-06-25)
      Modern human lifestyle depends on a great number of synthetic chemicals and many designated as persistent organic pollutants (POPs). There are concerns for harmful health effects of POPs even for the background exposure experienced by the general population and especially for foetuses and children. The overarching aim of this thesis was to enhance our understanding of how human concentrations of ...
    • Hyperglycemia, Assessed by HbA1c, and Future Risk of Venous Thromboembolism - The Tromsø Study 

      Lerstad, Gunhild; Brodin, Ellen Elisabeth; Enga, Kristin; Jorde, Rolf; Schirmer, Henrik; Njølstad, Inger; Svartberg, Johan; Brækkan, Sigrid Kufaas; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-03-05)
      Background: Glycated hemoglobin (HbA1c), a marker of average plasma glucose during the last 8-12 weeks, is associated with future risk of cardiovascular disease (CVD) and all-cause mortality. Objectives: To examine the association between hyperglycemia, assessed by HbA1c, and future risk of VTE in a population based cohort. Methods: HbA1c was measured in 16 156 unique subjects (25-87 years) ...
    • Persistent post-surgical pain: Prevalence, risk factors and pain mechanisms 

      Johansen, Aslak (Doctoral thesis; Doktorgradsavhandling, 2015-09-18)
      Persistent pain is reported to be a frequent complication from surgery. Among the proposed risk factors are perioperative nerve injury and individual differences in pain sensitivity. The 6th Tromsø Study, a cross-sectional survey and medical examination, provided questionnaire data on persistent pain in general and persistent pain following surgery in particular. Participants performed tests of ...
    • Decisions on statin therapy by patients’ opinions about survival gains: cross sectional survey of general practitioners 

      Halvorsen, Peder Andreas; Aasland, Olaf Gjerløw; Kristiansen, Ivar Sønbø (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-03)
      Background: Guidelines for primary prevention of cardiovascular disease provide little guidance on how patients’ preferences should be taken into account. We wanted to explore whether general practitioners (GPs) are sensitive to patient preferences regarding survival gains from statin therapy. Methods: In a cross sectional, online survey 3,270 Norwegian GPs were presented with a 55 year old patient ...
    • Validity of self-reported body mass index among middle-aged participants in the Norwegian Women and Cancer study 

      Skeie, Guri; Mode, Nicolle; Henningsen, Maria; Borch, Kristin Benjaminsen (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-02)
      Background: Body mass index (BMI) based on self-reported height and weight has been criticized as being biased because of an observed tendency for overweight and obese people to overestimate height and underestimate weight, resulting in higher misclassification for these groups. We examined the validity of BMI based on self-reported values in a sample of Norwegian women aged 44–64 years. Methods: ...
    • Changes in body mass index and the prevalence of obesity during 1994–2008: repeated cross-sectional surveys and longitudinal analyses. The Tromsø Study 

      Jacobsen, Bjarne Koster; Aars, Nils Abel (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06-12)
      Objectives: To determine the mean body mass index (BMI, kg/m2 ) and prevalence of low weight (BMI<20) and obesity (BMI≥30) in 3 population-based surveys, and to describe the longitudinal changes during 1994– 2008 in mean BMI, and the prevalence of low weight and obesity. Setting: A population study in Tromsø, Norway. Participants: A total of 29 688 different participants in 1 or more of 3 ...
    • Are there differences in health care utilization in areas with both Sami and non-Sami populations in Norway? The SAMINOR 1 study 

      Hansen, Susan (Master thesis; Mastergradsoppgave, 2015-07-05)
      Abstract Background Western countries (Australia, New Zealand, the United States and Canada) with an indigenous population can all report disparities in health status between the majority and the indigenous population. Corresponding differences have not been found among the indigenous population in Norway, the Sami. Nevertheless, concerns regarding under-utilization of health care services and ...
    • The association between socioeconomic status and colorectal cancer incidence 

      Høverstad, Kjersti Næs (Master thesis; Mastergradsoppgave, 2015-08-01)
      Background: Social inequalities in health persist even in egalitarian countries such as Norway. There is a social gradient found for many cancers, with higher incidence and mortality for lower socioeconomic groups. The social gradient can be positive, with higher incidence for higher socioeconomic groups. Colorectal cancer is one of the most frequently diagnosed cancers worldwide, with varying results ...
    • Circulating biomarkers of one-carbon metabolism in relation to renal cell carcinoma incidence and survival 

      Johansson, Mattias; Anouar, Fanidi; Muller, David C.; Bassett, Julie K.; Midttun, Øivind; Vollset, Stein Emil; Travis, Ruth C.; Palli, Domenico; Mattiello, Amalia; Sieri, Sabina; Trichopoulou, Antonia; Lagiou, Pagona; Trichopoulos, Dimitrios; Ljungberg, Börje; Hallmans, Göran; Weiderpass, Elisabete; Skeie, Guri; Gonzalez, Carlos A.; Dorronsoro, Miren; Peeters, Petra H.; Bueno-de-Mesquita, H. B(as).; Ros, Martine M.; Ruault, Marie-Christine Boutron; Fagherazzi, Guy; Clavel, Françoise; Sanchez, Maria-Jose; Gurrea, Aurelio Barricarte; Navarro, Carmen; Quirós, J. Ramón; Overvad, Kim; Tjønneland, Anne; Aleksandrova, Krassimira; Vineis, Paolo; Gunter, Marc J.; Kaaks, Rudolf; Giles, Graham; Relton, Caroline; Riboli, Elio; Boeing, Heiner; Ueland, Per Magne; Severi, Gianluca; Brennan, Paul (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-11-05)
      The etiology of renal cell carcinoma (RCC) is only partially understood, but a metabolic component appears likely. We investigated biomarkers of one-carbon metabolism and RCC onset and survival. Methods The European Prospective Investigation into Cancer and Nutrition (EPIC) recruited 385747 participants with blood samples between 1992 and 2000, and this analysis included 556 RCC case-control pairs. ...
    • Maternal functional hemodynamics in the second half of pregnancy: A longitudinal study 

      Vårtun, Åse; Flo, Kari; Wilsgaard, Tom; Acharya, Ganesh (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-08-10)
      Objective: Cardiovascular response to passive leg raising (PLR) is useful in assessing preload reserve, but it has not been studied longitudinally during pregnancy. We aimed to investigate gestational age associated serial changes in maternal functional hemodynamics and establish longitudinal reference ranges for the second half of pregnancy. Materials and Methods: This was a prospective ...
    • Mapping the risk perception and communication gap between different professionals of healthcare providers in cancer care: a cross-sectional protocol 

      Stub, Trine; Musial, Frauke; Quandt, Sara A.; Arcury, Thomas A; Salamonsen, Anita; Kristoffersen, Agnete Egilsdatter; Berntsen, Gro Karine Rosvold (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-09-03)
      Introduction: Studies show that patients with cancer who use complementary and alternative medicine (CAM) have a poorer survival prognosis than those who do not. It remains unclear whether this is due to a priori poorer prognosis that makes patients turn to CAM, or whether there is a factor associated with CAM use itself that influences the prognosis negatively. Healthcare providers should assist ...
    • Self Reported Childhood Difficulties, Adult Multimorbidity and Allostatic Load. A Cross-Sectional Analysis of the Norwegian HUNT Study 

      Tomasdottir, Margret Olafia; Sigurdsson, Johann Agust; Petursson, Halfdan; Kirkengen, Anna Luise; Krokstad, Steinar; McEwen, Bruce; Hetlevik, Irene; Getz, Linn (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06-18)
      Background: Multimorbidity receives increasing scientific attention. So does the detrimental health impact of adverse childhood experiences (ACE). Aetiological pathways from ACE to complex disease burdens are under investigation. In this context, the concept of allostatic overload is relevant, denoting the link between chronic detrimental stress, widespread biological perturbations and disease ...
    • Knowledge, Attitude, and Practice regarding Pap Smear Test among Women in Ward no. 14, Dharan. 

      Shrestha, Priyanka (Master thesis; Mastergradsoppgave, 2014-08-30)
      Aims: To assess the knowledge, attitude, and practice regarding Pap smear test among women in ward no. 14, Dharan. Methods: A cross-sectional study was carried out in ward no-14 Dharan, Nepal. A total of 100 respondents were selected using probability systematic random sampling technique. Interview schedule with structured and semi-structured questionnaire was used to assess the knowledge, attitude, ...
    • Changes in bone mineral density over time in patients with self-reported chronic diseases: The Tromsø Study 

      Bhandari, Anita (Master thesis; Mastergradsoppgave, 2014-08-17)
      Objective: To examine the total hip (TH) and femoral neck (FN) bone loss in women and men above 50 years of age with self-reported chronic diseases. Methods: Using data from ‘The Tromsø Study’, men and women aged 50-74 years were included in this study. Disease status was identified based on self-reports. Bone mineral density (BMD) of TH and FN were measured using DXA (Dual-energy X-ray ...
    • Risk in homeopathy: Classification of adverse events and homeopathic aggravations – A cross sectional study among Norwegian homeopath patients 

      Stub, Trine; Kristoffersen, Agnete Egilsdatter; Alræk, Terje; Musial, Frauke; Steinsbekk, Aslak (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06-10)
      The registration of adverse events is important to identify treatment that might impose risk to patients. Homeopathic aggravation, a concept unique for homeopathy may impose a particular risk, as it is tolerant towards a worsening of the patients’ symptoms. The aim of this study was to explore the classification of patient reported reactions as homeopathic aggravations or adverse events. <br>Design ...
    • Medical constructions of long-term exhaustion, past and present 

      Lian, Olaug S; Bondevik, Hilde (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-24)
      Culture and history affect the ways in which medical knowledge is shaped, sustained and changed. The less knowledge we have, the larger the space for the cultural imprint becomes. Based on these assumptions, we ask: how have medical constructions of long-term exhaustion changed over time, and how are changing constructions related to societal change? To discuss these questions we conducted a ...
    • Sudden and unexpected death in Sami areas in Norway - A qualitative study of the significance of religiosity in the bereavement process 

      Silviken, Anne; Gundersen, Lena Slettli; Berntsen, Gro; Dyregrov, Kari (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-03-18)
      Sudden and unexpected death represents a severe life event incorporating multiple stressors and is potentially more traumatizing than natural deaths. Religiosity is an important resource in everyday life and may be especially important during times of loss. The aim of this paper is to explore the significance of religiosity in the coping process after sudden death, using a qualitative semi-structural ...
    • Exploring physical activity and dietary choices among adolescents in Troms County, with focus on a potential association between the two health-related behaviors. A cross-sectional study based on Fit Futures - part of The Tromsø Study 

      Sandvær, Vårin (Master thesis; Mastergradsoppgave, 2013-07-30)
      Increased knowledge about physical activity(PA) and dietary choises could be valuable when preventive measures against overweight are planned and carried out. The main aim of the thesis was therefore to explore PA and dietary choises among adolescents in Troms County, furthermore to investigate if there were an association between these two health-related behaviors. The thesis is a cross-sectional ...
    • “Light my fire” - Perspectives on Motivation, Helpfulness and Implementation of Guided Internet-based Cognitive Behavioral therapy. 

      Wilhelmsen, Maja (Doctoral thesis; Doktorgradsavhandling, 2015-03-13)
      Depression is common and imposes tremendous burdens for patients, their family and society. Implementation of internet-based cognitive behavioural therapy (ICBT) within general practice is recommended. Better results have been shown for treatment with ICBT when support is given, and therefore there is interest in exploring guided ICBT as an affordable alternative for treatment in the early stage ...