• Adiposity and asthma in adults: a bidirectional Mendelian randomization analysis of the HUNT Study 

      Sun, Yi-Qian; Brumpton, Ben Michael; Langhammer, Arnulf; Chen, Yue; Kvaløy, Kirsti; Mai, Xiao-Mei (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-14)
      <i>Background</i> - We aimed to investigate the potential causal associations of adiposity with asthma overall, asthma by atopic status or by levels of symptom control in a large adult population and stratified by sex. We also investigated the potential for reverse causation between asthma and risk of adiposity.<p> <p><i>Methods</i> - We performed a bidirectional one-sample Mendelian randomisation ...
    • Bevaringsbiologi - Fjellrev i NINA 2005 

      Landa, Arild Magne; Strand, Olav; Kvaløy, Kirsti; van Dijk, Jiska Joanneke; Eide, Nina Elisabeth; Herfindal, Ivar; Linnell, John Durrus; Andersen, Roy (Research report; Forskningsrapport, 2005-11)
      Fjellrev Alopex lagopus er en av de mest utrydningstruede pattedyr i Norge og det er stort be-hov for kunnskap både om direkte og underliggende årsaker til fjellrevens tilbakegang så vel som mulige tiltak. ”Overvåkningsprosjektet”, ”GIS-analyser”, ”Fjellrev på Finse”, ”Genetikk på fjellrev” og ”Avlsprosjektet”, er alle integrerte delprosjekter i et fellesprosjekt – ”Bevaringsbiologi – fjellrev” ved ...
    • Change in prevalence and severity of metabolic syndrome in the Sami and non-Sami population in rural Northern Norway using a repeated cross-sectional population-based study design: the SAMINOR Study 

      Michalsen, Vilde Lehne; Kvaløy, Kirsti; Svartberg, Johan; Siri, Susanna Ragnhild; Melhus, Marita; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-14)
      <p><i>Objective - </i>To examine the change in both the prevalence and severity of metabolic syndrome (MetS) in the Sami and non-Sami in Northern Norway due to a lack of knowledge regarding the development of MetS in this population. <p><i>Design - </i>Repeated cross-sectional study. <p><i>Setting - </i>The study is based on data from the SAMINOR 1 Survey (2003–2004, n=6550) and the SAMINOR 2 ...
    • Cohort Profile Update: The Young-HUNT Study, Norway 

      Rangul, Vegar; Holmen, Turid Lingaas; Langhammer, Arnulf; Ingul, Jo Magne; Pape, Kristine; Fenstad, Jørn Søberg; Kvaløy, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-01)
    • Depression, anxiety, and psychosocial stressors across BMI classes: A Norwegian population study - The HUNT Study 

      Eik-Nes Tetlie, Trine; Kvaløy, Kirsti; Spirou, Dean; Raman, Jayanthi; Tokatlian, Audrey (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-10)
      Background: Obesity is a global issue with detrimental health impacts. Recent research has highlighted the complexity of obesity due to its psychological correlates. The purpose of the present study was to explore the relationship between body mass index (BMI) and depression, anxiety, and psychosocial stress.<p> <p>Methods: Data, including demographic, height, and weight information from 23 557 ...
    • A descriptive study of ten-year longitudinal changes in weight and waist circumference in the multi-ethnic rural Northern Norway. The SAMINOR Study, 2003-2014 

      Jacobsen, Bjarne K.; Melhus, Marita; Kvaløy, Kirsti; Siri, Susanna Ragnhild; Michalsen, Vilde Lehne; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-19)
      The obesity epidemic is dynamic with varying secular trends and differences between countries and ethnic groups. The objective of this study was to describe the age- and sex-specific longitudinal changes in weight and waist circumference in a rural Norwegian population with a high proportion of the indigenous Sami population. Based on two population-based surveys, SAMINOR 1 (2003–2004) and SAMINOR ...
    • Disordered eating in Sami and non-Sami Norwegian populations: the SAMINOR 2 Clinical Survey 

      Kvaløy, Kirsti; Melhus, Marita; Silviken, Anne; Brustad, Magritt; Sørlie, Tore; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-12-10)
      <p><i>Objective</i>: The present study aimed to investigate disordered eating (DE) among Sami compared with non-Sami residing in northern Norway.</p> <p><i>Design</i>: In a cross-sectional design, stratified by sex and ethnicity, associations were tested between DE (Eating Disturbance Scale; EDS-5) and age, education level, BMI category, anxiety and depression, physical activity and consumption ...
    • Intergenerational polygenic obesity risk throughout adolescence in a cross-sectional study design: The HUNT study, Norway 

      Næss, Marit; Sund, Erik; Vie, Gunnhild Åberge; Bjørngaard, Johan Håkon; Åsvold, Bjørn Olav; Holmen, Turid Lingaas; Kvaløy, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-14)
      Objective - This study examined the relationship between parental obesity polygenic risk and children’s BMI throughout adolescence. Additionally, from a smaller subsample, the objective was to assess whether parental polygenic risk score (PRS) may act as a proxy for offspring PRS in studies lacking offspring genetic data.<p> <p>Methods - A total of 8,561 parent-offspring (age 13-19 years) trios ...
    • Obesity measures, metabolic health and their association with 15-year all-cause and cardiovascular mortality in the SAMINOR 1 Survey: a population-based cohort study 

      Michalsen, Vilde Lehne; Wild, Sarah H.; Kvaløy, Kirsti; Svartberg, Johan; Melhus, Marita; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-21)
      Background - The mortality of metabolic-obesity phenotypes has been thoroughly studied, but it is not known if or how the association between mortality and body mass index (BMI), waist circumference or a body shape index (ABSI) differ in strata of cardiometabolic health status.<p> <p>Methods - We linked data on 12,815 men and women aged 36–79 years from the SAMINOR 1 Survey with mortality data ...
    • Relationships between metabolic markers and obesity measures in two populations that differ in stature - The SAMINOR Study 

      Michalsen, Vilde Lehne; Braaten, Tonje; Kvaløy, Kirsti; Melhus, Marita; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-03)
      <i>Background</i> - The relationships between metabolic markers and obesity measures may differ by ethnicity, sex, and height. Questions have been posed whether these relationships differ by ethnicity in the population in Northern Norway, but this has not been explored yet.<p><p> <i>Objectives</i> - Investigate the relationships between metabolic markers and obesity measures in Sami and non‐Sami ...
    • Sex-specific height-correction of weight in a population with ethnic groups that differ in stature - the SAMINOR 1 Survey: a cross-sectional study 

      Michalsen, Vilde Lehne; Coucheron, David Andre; Kvaløy, Kirsti; Melhus, Marita (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-07)
      Background: Body mass index (BMI, weight/height2) is a common proxy for body fatness, but it is negatively correlated with height. In Norway, the ethnic Sami people have had higher BMI and lower height than their non-Sami peers. This article aimed to examine if previous findings of higher obesity measures in Sami compared to non-Sami persist when applying an adequately height-corrected weight ...
    • Suicidal ideation in relation to disordered eating, body size and weight perception: a cross-sectional study of a Norwegian adolescent population - the HUNT Study 

      Sardahaee, Farzaneh Saeedzadeh; Holmen, Turid Lingaas; Micali, Nadia; Sund, Erik R.; Bjerkeset, Ottar; Kvaløy, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-27)
      <i>Objective</i> - We conducted a population-based study on a sample of more than 7000 adolescents where we examined the associations between suicidal ideation (SI) and disordered eating (DE) and its related traits.<p> <p><i>Design</i> - Cross-sectional.<p> <p><i>Settings</i> - Data were derived from two Norwegian population-based cohorts, the Young-HUNT1 (1995–1997) and Young-HUNT3 (2006–2008) ...
    • Symptomer på spiseforstyrrelser og fornøydhet med egen kropp 

      Kvaløy, Kirsti; Melhus, Marita; Silviken, Anne; Broderstad, Ann Ragnhild (Chapter; Bokkapittel, 2022-03-16)
      I dagens samfunn er overvekt og fedme hyppig forekommende og har derfor blitt mer akseptert i store deler av befolkningen. Samtidig fokuseres det i media på at idealet er å være slank, sunn og i god fysisk form. I to studier av deltakere i SAMINOR 2 – den kliniske undersøkelsen (2012–2014), var vi interessert i å studere symptomer på spiseforstyrrelser (Studie 1) og om underestimering av overvekt ...
    • Vekt og overvekt i SAMINOR 

      Jacobsen, Bjarne K.; Melhus, Marita; Kvaløy, Kirsti; Broderstad, Ann Ragnhild (Chapter; Bokkapittel, 2022-03-16)
      De fleste voksne i Norge (75 % av menn og 60 % av kvinner) er nå overvektige eller har fedme; de har kroppsmasseindeks (KMI) ≥ 25 kg/m2. Artikkelen gjør rede for gjennomsnittlig KMI og midjeomkrets og forekomsten av fedme – både generell fedme (KMI ≥ 30 kg/m2) og magefedme (midjeomkrets > 88 cm for kvinner og 102 cm for menn) – i SAMINOR-undersøkelsene som ble gjennomført i 2003–2004 og 2012–2014. ...
    • Weight underestimation linked to anxiety and depression in a cross-sectional study of overweight individuals in a Sami and non-Sami Norwegian population: the SAMINOR Study 

      Kvaløy, Kirsti; Melhus, Marita; Silviken, Anne; Broderstad, Ann Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-12)
      <i>Objectives</i>: Underestimation of overweight/obesity may prevent weight loss attempts, resulting in further weight gain and maintenance of overweight. Mental health benefits may nevertheless surpass negative consequences. Our main objective was to study the association between underestimation of overweight/obesity and symptoms of anxiety and depression in Sami and non-Sami populations.<p> < ...