• Restless legs syndrome - a study from general practice 

      Bjorvatn, Bjørn; Wensaas, Knut-Arne; Emberland, Knut Erik; Fadnes, Lars Thore; Litleskare, Sverre; Perez, Esperanza Diaz; Ruths, Sabine; Rørtveit, Guri; Waage, Siri (Journal article; Peer reviewed, 2021)
      BAKGRUNN Forekomsten av rastløse bein er rundt 5–10 % blant voksne i den generelle befolkningen. Få studier er gjort om forekomsten blant pasienter som oppsøker fastlege. Det er også få studier om sammenheng med andre ...
    • Self-reported short and long sleep duration, sleep debt and insomnia are associated with several types of infections: Results from the Norwegian practice-based research network in general practice – PraksisNett 

      Bjorvatn, Bjørn; Rørtveit, Guri; Rebnord, Ingrid Keilegavlen; Waage, Siri; Emberland, Knut Erik; Forthun, Ingeborg (Journal article; Peer reviewed, 2023)
      Objective The objective was to assess the association between self-reported infections and sleep duration, sleep debt, chronic insomnia, and insomnia severity. Methods In total, 1023 participants were recruited from ...
    • A shift to something better? A longitudinal study of work schedule and prescribed sleep medication use in nurses 

      Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth; Bjorvatn, Bjørn (Journal article; Peer reviewed, 2022)
      Objectives To explore whether a change in work schedule was associated with a change in the probability of prescribed sleep medication use. Methods A longitudinal study with annual questionnaire data (2008/2009–2021, ...
    • Shift work and age in the offshore petroleum industry 

      Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2010)
      Background. Shift work is associated with sleep and health problems. Tolerance to shift work is reported to decrease with age. Shift work tolerance should be considered in different shift work populations. The aim of the ...
    • Shift Work and Lifestyle factors: A 6-year follow-Up Study Among Nurses 

      Buchvold, Hogne Vikanes; Pallesen, Ståle; Waage, Siri; Moen, Bente Elisabeth; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2019-10-16)
      Objectives: To evaluate different work schedules, short rest time between shifts (quick returns), and night shift exposure for their possible adverse effects on different lifestyle factors in a 6-year follow-up study. ...
    • Short rest between shifts (quick returns) and night work is associated with work-related accidents 

      Vedaa, Øystein; Harris, Anette; Erevik, Eilin K.; Waage, Siri; Bjorvatn, Bjørn; Sivertsen, Børge; Moen, Bente Elisabeth; Pallesen, Ståle (Peer reviewed; Journal article, 2019)
      Purpose: The aim of this study was to examine whether less than 11 h between shifts (i.e., quick returns, QRs) and night shifts is associated with self-reported work-related accidents, near accidents or dozing off at work ...
    • Sleep and Sleepiness Measured by Diaries and Actigraphy among Norwegian and Austrian Helicopter Emergency Medical Service (HEMS) Pilots 

      Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle; Zakariassen, Erik; Harris, Anette Kristoffersen; Gatterbauer-Trischler, Pia; Waage, Siri (Journal article; Peer reviewed, 2022)
      The study examined sleep and sleepiness among shift working Helicopter Emergency Medical Service pilots from Norway (Norwegian Air Ambulance; NAA) and Austria (Christophorus Flugrettungverein; CFV). Both pilot groups (N = ...
    • Sleep medication and melatonin use among Norwegian nurses – A cross-sectional study 

      Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth; Bjorvatn, Bjørn (Journal article; Peer reviewed, 2022)
      Aim To estimate the prevalence of sleep medication and melatonin use among nurses and to assess if factors related to work, sleep or mental health, were associated with such use. Design A cross-sectional study. Methods A ...
    • Sleep patterns among Norwegian nurses between the first and second wave of the COVID-19 pandemic 

      Waage, Siri; Pallesen, Ståle; Vedaa, Øystein; Buchvold, Hogne Vikanes; Blytt, Kjersti Marie; Harris, Anette; Bjorvatn, Bjørn (Journal article; Peer reviewed, 2021)
      Background: Nurses are in the frontline and play an important role in the battle against the COrona VIrus Disease-2019 (COVID-19) pandemic. Sleep problems among health care workers are likely to increase due to the pandemic. ...
    • Sleepiness among personnel in the Norwegian Air Ambulance Service 

      Flaa, Tine Almenning; Harris, Anette; Bjorvatn, Bjørn; Gundersen, Hilde; Zakariassen, Erik; Pallesen, Ståle; Waage, Siri (Peer reviewed; Journal article, 2019)
      Purpose: To examine the effects of shift work and extended working hours on sleepiness among pilots and Helicopter Emergency Medical Service (HEMS) crew members in the Norwegian Air Ambulance. Methods: This field study ...
    • Stability and Change of the Personality Traits Languidity and Flexibility in a Sample of Nurses: A 7–8 Years Follow-Up Study 

      Pallesen, Ståle; Thun, Eirunn; Waage, Siri; Vedaa, Øystein; Harris, Anette Kristoffersen; Blytt, Kjersti Marie; Kaur, Puneet; Bjorvatn, Bjørn (Journal article; Peer reviewed, 2021)
      The traits languidity (tendency to become tired/sleepy upon losing sleep) and flexibility (ability to sleep and work at odd times) have been implicated in shift work tolerance. However, there is a dearth of knowledge about ...
    • Subjective and objective sleep among air ambulance personnel 

      Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle; Røislien, Jo; Zakariassen, Erik; Harris, Anette; Waage, Siri (Journal article; Peer reviewed, 2021)
      The present study aimed to investigate the effects of shift work on sleep among pilots and Helicopter Emergency Medical Service crew members (HCM) in the Norwegian Air Ambulance. Sleep was assessed by diaries and actigraphy ...