• Socio-demographic Characteristics of Suicides in the Nenets Autonomous Okrug, Northwestern Russia. 

      Sumarokov, Yury; Brenn, Tormod; Kudryavtsev, Alexander Valerievich; Nilssen, Odd (Conference object; Konferansebidrag, 2015-03-28)
    • Suicides in the indigenous and non-indigenous populations in the Nenets Autonomous Okrug, Northwestern Russia, and associated socio-demographic characteristics 

      Sumarokov, Yury; Brenn, Tormod; Kudryavtsev, Alexander Valerievich; Nilssen, Odd-Ragnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Survival to Age 90 in Men: The Tromsø Study 1974-2018 

      Brenn, Tormod (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-06)
      The 738 oldest men who participated in the first survey of the population-based Tromsø Study (Tromsø 1) in Norway in 1974 have now had the chance to reach the age of 90 years. The men were also invited to subsequent surveys (Tromsø 2–7, 1979–2016) and have been followed up for all-cause deaths. This study sought to investigate what could be learned from how these men have fared. The men were born ...
    • To tolerate weather and to tolerate pain: two sides of the same coin? The Tromsø Study 7 

      Farbu, Erlend Hoftun; Rypdal, Martin; Skandfer, Morten; Steingrimsdottir, Olöf Anna; Brenn, Tormod; Stubhaug, Audun; Nielsen, Christopher Sivert; Höper, Anje Christina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-09)
      It is a common belief that weather affects pain. Therefore, we hypothesized that weather can affect pain tolerance. This study used data from over 18,000 subjects aged 40 years or older from the general population, who participated in the Tromsø Study 7. They underwent a one-time assessment of cuff algometry pressure pain tolerance (PPT) and cold pain tolerance (CPT), tested with a cold pressor test. ...
    • Under-reporting of major birth defects in Northwest Russia: a registry-based study 

      Kovalenko, Anton Alexandrovich; Brenn, Tormod; Odland, Jon Øyvind; Nieboer, Evert; Krettek, Alexandra; Anda, Erik Eik (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-08-30)
      The objective was to assess the prevalence of selected major birth defects, based on data from two medical registries in Murmansk County, and compare the observed rates with those available for Norway and Arkhangelsk County, Northwest Russia. It included all newborns (≥22 completed weeks of gestation) registered in the Murmansk County Birth Registry (MCBR) and born between 1 January 2006 and 31 ...
    • Variations in suicide method and in suicide occurrence by season and day of the week in Russia and the Nenets Autonomous Okrug, Northwestern Russia: a retrospective population-based mortality study 

      Sumarokov, Yury A.; Brenn, Tormod; Kudryavtsev, Alexander Valerievich; Nilssen, Odd (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-09-23)
      Background: Suicide is an important world health issue, especially in territories inhabited by indigenous people. This investigated differences in suicide rates, suicide methods, and suicide occurrence by month and day of the week among the indigenous and non-indigenous populations of the Nenets Autonomous Okrug (NAO) and to compare the findings from the NAO with national Russian statistics. <p>Methods: ...
    • Working in a cold environment, feeling cold at work and chronic pain: A cross-sectional analysis of the Tromsø Study 

      Farbu, Erlend Hoftun; Skandfer, Morten; Nielsen, Christopher Sivert; Brenn, Tormod; Stubhaug, Audun; Höper, Anje Christina (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-11)
      <i>Aim</i> - The aim of this study was to investigate if working in a cold environment and feeling cold at work are associated with chronic pain (ie, lasting ≥3 months).<p> <p><i>Methods</i> - We used data from the sixth survey (2007–2008) of the Tromsø Study. Analyses included 6533 men and women aged 30–67 years who were not retired, not receiving full-time disability benefits and had no missing ...