Browsing Bergen Open Research Archive by Author "Bjorvatn, Bjørn"

Now showing items 101-109 of 109

    • Sleep symptoms are essential features of long-COVID – Comparing healthy controls with COVID-19 cases of different severity in the international COVID sleep study (ICOSS-II) 

      Merikanto, Ilona; Dauvilliers, Yves; Chung, Frances; Wing, Yun Kwok; de Gennaro, Luigi; Holzinger, Brigitte; Bjorvatn, Bjørn; Morin, Charles M.; Penzel, Thomas; Benedict, Christian; Koscec Bjelajac, Adrijana; Chan, Ngan Yin; Espie, Colin A.; Hrubos-Strøm, Harald; Inoue, Yuichi; Korman, Maria; Landtblom, Anne-Marie; Léger, Damien; Matsui, Kentaro; Mota-Rolim, Sergio; Nadorff, Michael R.; Plazzi, Giuseppe; Reis, Catia; Yordanova, Juliana; Partinen, Markku (Journal article; Peer reviewed, 2022)
      Large-scale, climate-induced synchrony in the productivity of fish populations is becoming more pronounced in the world's oceans. As synchrony increases, a population's “portfolio” of responses can be diminished, in turn ...

    • 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 ...

    • Social Jetlag Changes During the COVID-19 Pandemic as a Predictor of Insomnia – A MultiNational Survey Study 

      Brandão, Luiz Eduardo Mateus; Martikainen, Teemu; Merikanto, Ilona; Holzinger, Brigitte; Morin, Charles M.; Espie, Colin A.; Bolstad, Courtney J.; Leger, Damien; Chung, Frances; Plazzi, Giuseppe; Dauvilliers, Yves; Matsui, Kentaro; De Gennaro, Luigi; Sieminski, Mariusz; Nadorff, Michael R.; Chan, Ngan Yin; Wing, Yun Kwok; Mota-Rolim, Sérgio Arthuro; Inoue, Yuichi; Partinen, Markku; Benedict, Christian; Bjorvatn, Bjørn; Cedernaes, Jonathan (Journal article; Peer reviewed, 2021)
      Purpose: Lifestyle and work habits have been drastically altered by restrictions due to the COVID-19 pandemic. Whether the associated changes in sleep timing modulate the risk of suffering from symptoms of insomnia, the ...

    • 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 ...

    • The when and how of the gynaecological examination: a survey among Norwegian general practitioners 

      Hjørleifsson, Stefan; Bjorvatn, Bjørn; Meland, Eivind; Rørtveit, Guri; Hannestad, Yngvild Skåtun; Bondevik, Gunnar Tschudi (Peer reviewed; Journal article, 2019)
      Introduction: Little is known about the indications general practitioners (GPs) perceive as relevant for performing gynaecological examinations (GEs), how GPs master the GE and associated procedures, and how they handle ...

    • Working conditions and individual differences are weakly associated with workaholism: A 2-3-year prospective study of shift-working nurses 

      Andreassen, Cecilie Schou; Bakker, Arnold B.; Bjorvatn, Bjørn; Moen, Bente Elisabeth; Magerøy, Nils; Shimazu, Akihito; Hetland, Jørn; Pallesen, Ståle (Peer reviewed; Journal article, 2017-11-21)
      This study focuses on individual differences and the demand-support-control model in relation to workaholism. We hypothesized that unfavorable working conditions (high job demands, low job control/decision latitude, and ...

    • Working hour characteristics and schedules among nurses in three Nordic countries – a comparative study using payroll data 

      Garde, Anne Helene; Harris, Anette; Vedaa, Øystein; Bjorvatn, Bjørn; Hansen, Johnni; Hansen, Åse Marie; Kolstad, Henrik A.; Koskinen, Aki; Pallesen, Ståle; Ropponen, Annina; Härmä, Mikko (Peer reviewed; Journal article, 2019-03-28)
      Background: Organisation of working hour schedules in the Northern European countries are rather similar. EU countries are obliged to adopt national legislation regarding duration of weekly working hours and rest periods. ...

    • Working Time Society consensus statements: Evidence based interventions using light to improve circadian adaptation to working hours 

      Lowden, Arne; Öztürk, Gülcin; Reynolds, Amy; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2019-01-31)
      Interventions and strategies to improve health through the management of circadian (re)adaptation have been explored in the field, and in both human and animal laboratory manipulations of shiftwork. As part of an initiative ...