Now showing items 501-520 of 1398

    • Explaining subjective social status in two countries: The relative importance of education, occupation, income and childhood circumstances 

      Lindberg, Marie Hella; Chen, Gang; Olsen, Jan Abel; Abelsen, Birgit (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-03)
      In the literature on social inequalities in health, subjective socioeconomic position (SEP) is increasingly applied as a determinant of health, motivated by the hypothesis that having a high subjective SEP is health-enhancing. However, the relative importance of determinants of subjective SEP is not well understood. Objective SEP indicators, such as education, occupation and income, are assumed to ...
    • Concentrations and geographical patterns of persistent organic pollutants (POPs) in meat from semi-domesticated reindeer (Rangifer tarandus tarandus L.) in Norway 

      Hassan, Ammar Ali; Nøst, Therese Haugdahl; Brustad, Magritt; Sandanger, Torkjel M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-29)
      The study aimed at investigating the concentrations and geographical patterns of 11 polychlorinated biphenyls (PCBs) and 15 organochlorine pesticides (OCPs) in reindeer muscle samples (n = 100) collected from 10 grazing districts in Norway, 2009. Concentrations were examined for patterns related to geographical region as well as age and sex of animals. Concentrations measured for PCBs and OCPs in ...
    • Konsekvenser av covid-19 på barn og unges liv og helse: en hurtigoversikt 

      Nøkleby, Heid; Berg, Rigmor; Muller, Ashley Elizabeth; Ames, Heather Melanie R (Research report; Forskningsrapport, 2021-01)
      Oppdraget var å kartlegge og hente ut resultater fra studier publisert om covid-19-pandemiens og samfunnsnedstengningens følger for barn og unge. Problemstillingen var: Hva er konsekvensene av covid-19-pandemien på barn og unges liv og helse?<p> <p>Vi gjennomførte en hurtigoversikt, dvs. en systematisk oversikt utført på kortere tid og med forenklede steg. Vi vurderte ikke studienes risiko ...
    • Intimate partner violence and its association with mental health problems: The importance of childhood violence – The SAMINOR 2 Questionnaire Survey 

      Eriksen, Astrid; Melhus, Marita; Jacobsen, Bjarne K.; Schei, Berit; Broderstad, Ann-Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-30)
      Aims: This study aims to estimate the prevalence of intimate partner violence (IPV) and its association with psychological distress and symptoms of post-traumatic stress (PTS) among Sami and non-Sami and to explore whether the association between IPV and mental health is modified by exposure to childhood violence (CV). These issues are scarcely studied among the Sami. Methods: This study was based ...
    • Data from national health registers as endpoints for the Tromsø Study: Correctness and completeness of stroke diagnoses 

      Varmdal, Torunn; Løchen, Maja-Lisa; Wilsgaard, Tom; Njølstad, Inger; Nyrnes, Audhild; Grimsgaard, Sameline; Mathiesen, Ellisiv B. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-14)
      Aim: To assess whether stroke diagnoses in national health registers are sufficiently correct and complete to replace manual collection of endpoint data for the Tromsø Study, a population-based epidemiological study.<p> <p>Method: Using the Tromsø Study Cardiovascular Disease Register for 2013–2014 as the gold standard, we calculated correctness (defined as positive predictive value, PPV) and ...
    • Reproductive Factors, Use of Exogenous Hormones, and Pancreatic Cancer Incidence: The Norwegian Women and Cancer Study 

      Alvarez, Antoine; Borch, Kristin Benjaminsen; Rylander, Charlotta (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-05)
      Introduction: The incidence of pancreatic cancer is increasing worldwide and characterized by a particularly low survival rate. Studies have reported weak and inconsistent evidence for associations among reproductive factors, use of exogenous hormones, and pancreatic cancer incidence in women. <p> <p>Purpose: To investigate relationships between reproductive factors, exogenous hormones, and the ...
    • The experiences and strategies of parents’ of adults with anorexia nervosa or bulimia nervosa: a qualitative study 

      Karlstad, Jannike Lie; Moe, Cathrine Fredriksen; Wattum, Mari; Brinchmann, Berit Støre (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-07)
      Background - Caring for an individual with an eating disorder involves guilt, distress and many extra burdens and unmet needs. This qualitative study explored the experiences of parents with adult daughters suffering from anorexia nervosa or bulimia nervosa and the strategies they adopted. A subsidiary aim of the study was to explore the relationship between the caregivers’ perceived need for ...
    • “Putting your own oxygen mask on first”: a qualitative study of siblings of adults with anorexia or bulimia 

      Karlstad, Jannike Lie; Moe, Cathrine Fredriksen; Wattum, Mari; Stokland, Ragni Adelsten; Brinchmann, Berit Støre (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-08)
      Background - In families where one of the siblings has an eating disorder (ED), research indicates that the siblings without eating disorders (EDs) experience insufficient care and negative changes in family life. The illness then takes up a great deal of space within the family. Support from the siblings without EDs is considered to be important for the recovery of the sibling with ED. A key issue ...
    • Caught up in Care: Crafting Moral Subjects of Chronic Fatigue 

      Risør, Mette Bech; Lillevoll, Kjersti (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-17)
      Patients with chronic fatigue receive advice to improve symptom management and well-being. This advice is based on ideas of self-management and is conveyed during clinical assessment as “activity regulation.” Based on ethnographic fieldwork in a hospital clinic in Norway, we show how these patients attempt to demonstrate their competences and everyday concerns, and how the ideology of self-management ...
    • The Educational Gradient in Intake of Energy and Macronutrients in the General Adult and Elderly Population: The Tromsø Study 2015–2016 

      Nilsen, Linn; Hopstock, Laila Arnesdatter; Skeie, Guri; Grimsgaard, Sameline; Lundblad, Marie Wasmuth (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01-28)
      Worldwide, there are socioeconomic inequalities in health and diet. We studied the relationship between education and nutrient intake in 11,302 women and men aged 40–96 years who participated in the seventh survey of the population-based Tromsø Study (2015–2016), Norway (attendance 65%). Diet was assessed using a validated food-frequency questionnaire. We examined the association between education ...
    • How physicians manage medical uncertainty: A qualitative study and conceptual taxonomy 

      Han, Paul K.J.; Strout, Tania D.; Gutheil, Caitlin; Germann, Carl; King, Brian; Ofstad, Eirik Hugaas; Gulbrandsen, Pål; Trowbridge, Robert (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-01)
      Background - Medical uncertainty is a pervasive and important problem, but the strategies physicians use to manage it have not been systematically described.<p> <p>Objectives - To explore the uncertainty management strategies employed by physicians practicing in acute-care hospital settings and to organize these strategies within a conceptual taxonomy that can guide further efforts to understand ...
    • Tinnitus and associations with chronic pain: The population-based Tromsø Study (2015-2016) 

      Ausland, Jannike Heyerdahl-Larsen; Engdahl, Bo Lars; Oftedal, Bente Margaret; Steingrímsdóttir, Ólöf Anna; Nielsen, Christopher Sivert; Hopstock, Laila Arnesdatter; Johnsen, Magnar; Friborg, Oddgeir; Rosenvinge, Jan H; Eggen, Anne Elise; Krog, Norun Hjertager (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-02)
      Tinnitus and pain have many similarities. Both are subjective sensations that may turn chronic, they are often accompanied by hypersensitivity in their respective sensory system, and overlapping brain changes have been observed. Since no population study has examined the empirical association between chronic pain and tinnitus, the present study aimed to explore the relationship in a general adult ...
    • Gene expression in blood reflects smoking exposure among cancer-free women in the Norwegian Women and Cancer (NOWAC) postgenome cohort 

      Baiju, Nikita; Sandanger, Torkjel M; Sætrom, Pål; Nøst, Therese Haugdahl (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01-12)
      Active smoking has been linked to modulated gene expression in blood. However, there is a need for a more thorough understanding of how quantitative measures of smoking exposure relate to differentially expressed genes (DEGs) in whole-blood among ever smokers. This study analysed microarray-based gene expression profiles from whole-blood samples according to smoking status and quantitative measures ...
    • MercuNorth – monitoring mercury in pregnant women from the Arctic as a baseline to assess the effectiveness of the Minamata Convention 

      Adlard, Bryan; Lemire, Mélanie; Bonefeld-Jørgensen, Eva Cecilie; Long, Manhai; Ólafsdóttir, Kristín; Odland, Jon Øyvind; Rautio, Arja; Myllynen, Päivi; Sandanger, Torkjel M; Dudarev, Alexey A.; Bergdahl, Ingvar A.; Wennberg, Maria; Berner, James; Ayotte, Pierre (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-03)
      Exposure to mercury (Hg) is a global concern, particularly among Arctic populations that rely on the consumption of marine mammals and fish which are the main route of Hg exposure for Arctic populations.The MercuNorth project was created to establish baseline Hg levels across several Arctic regions during the period preceding the Minamata Convention. Blood samples were collected from 669 pregnant ...
    • Preservation of person-centered care through videoconferencing for patient follow-up during the covid-19 pandemic:case study of a multidisciplinary care team 

      Silsand, Line; Severinsen, Gro-Hilde; Berntsen, Gro (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-05)
      Background: The Patient-Centered Team (PACT) focuses on the transitional phase between hospital and primary care for older patients in Northern Norway with complex and long-term needs. PACT emphasizes a person-centered care approach whereby the sharing of power and the patient’s response to “What matters to you?” drive care decisions. However, during the COVID-19 pandemic, videoconferencing was the ...
    • Dietary intake of trans fatty acids and breast cancer risk in 9 European countries 

      Matta, Michèle; Huybrechts, Inge; Biessy, Carine; Casagrande, Corinne; Yammine, Sahar; Fournier, Agnès; Olsen, Karina Standahl; Lukic, Marco; Gram, Inger Torhild; Ardanaz, Eva; Sánchez, Maria-José; Dossus, Laure; Fortner, Renée T.; Srour, Bernard; Jannasch, Franziska; Schulze, Matthias B.; Amiano, Pilar; Agudo, Antonio; Colorado-Yohar, Sandra; Guirós, J. Ramón; Tumino, Rosario; Panico, Salvatore; Masala, Giovanna; Pala, Valeria; Sacerdote, Carlotta; Tjønneland, Anne; Olsen, Anja; Dahm, Christina C.; Rosendahl, Ann H.; Borgquist, Signe; Wennberg, Maria; Heath, Alicia K.; Aune, Dagfinn; Schmidt, Julie; Weiderpass, Elisabete; Chajes, Veronique; Gunter, Marc J.; Murphy, Neil (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-30)
      Background - Trans fatty acids (TFAs) have been hypothesised to influence breast cancer risk. However, relatively few prospective studies have examined this relationship, and well-powered analyses according to hormone receptor-defined molecular subtypes, menopausal status, and body size have rarely been conducted.<p> <p>Methods - In the European Prospective Investigation into Cancer and Nutrition ...
    • Moderate-to-vigorous physical activity modifies the relationship between sedentary time and sarcopenia: the Tromsø Study 2015–2016 

      Johansson, Jonas; Morseth, Bente; Scott, David; Strand, Bjørn Heine; Hopstock, Laila Arnesdatter; Grimsgaard, Sameline (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-01)
      <p>Background: Sarcopenia is an age-related muscle disease primarily characterized by reductions in muscle strength that increases the risk of falls, fractures, cognitive impairment, and mortality. Exercise is currently preferred in prevention and treatment, but it is unknown how different habitual physical activity and sedentary behaviour patterns associate with sarcopenia status. The purpose of ...
    • Association of fatal myocardial infarction with past level of physical activity: a pooled analysis of cohort studies 

      Hansen, Kim Wadt; Peytz, Nina; Blokstra, Anneke; Bojesen, Stig E.; Celis-Morales, Carlos; Chrysohoou, Christina; Clays, Els; De Bacquer, Dirk; Galatius, Søren; Gray, Stuart R.; Ho, Frederick; Kavousi, Maryam; Koolhaas, Chantal M.; Kouvari, Matina; Løchen, Maja-Lisa; Marques-Vidal, Pedro; Osler, Merete; Panagiotakos, Demosthenes; Pell, Jill P.; Sulo, Gerhard; Tell, Grethe Seppola; Vassiliou, Vassilios; Verschuren, W.M. Monique; Prescott, Eva (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-10)
      <p>Aims: To assess the association between past level of physical activity (PA) and risk for death during the acute phase of myocardial infarction (MI) in a pooled analysis of cohort studies. <p>Methods and results: European cohorts including participants with a baseline assessment of PA, conventional cardiovascular (CV) risk factors, and available follow-up on MI and death were eligible. Patients ...
    • Blood Volume, Hemoglobin Mass, and Peak Oxygen Uptake in Older Adults: The Generation 100 Study 

      Lundgren, Kari Margrethe; Aspvik, Nils Petter; Langlo, Knut Asbjørn Rise; Braaten, Tonje Bjørndal; Wisløff, Ulrik; Stensvold, Dorthe; Karlsen, Trine (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-01)
      <p>Purpose: To investigate the association between blood volume, hemoglobin mass (Hb<sub>mass</sub>), and peak oxygen uptake (VO<sub>2peak</sub>) in healthy older adults. <p>Methods: Fifty fit or unfit participants from the prospective randomized Generation 100 Study (<i>n</i> = 1,566) were included (age- and sex-specific VO<sub>2peak</sub> above or below average values). Blood, plasma, and erythrocyte ...
    • Reference Values for DXA-Derived Visceral Adipose Tissue in Adults 40 Years and Older from a European Population: The Tromsø Study 2015–2016 

      Lundblad, Marie Wasmuth; Jacobsen, Bjarne Koster; Johansson, Jonas; de Lucia Rolfe, Emanuella; Grimsgaard, Sameline; Hopstock, Laila Arnesdatter (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-17)
      Background. Reference values for visceral adipose tissue (VAT) are needed and it has been advocated that body composition measures depend on both the technique and methods applied, as well as the population of interest. We aimed to develop reference values for VAT in absolute grams (VATg), percent (VAT%), and as a kilogram-per-meters-squared index (VATindex) for women and men, and investigate potential ...