• Covid-19 transmission in fitness centers in Norway - a randomized trial 

      Helsingen, Lise Mørkved; Løberg, Magnus; Refsum, Erle; Gjøstein, Dagrun Kyte; Wieszczy, Paulina; Olsvik, Ørjan; Juul, Frederik Emil; Barua, Ishita; Jodal, Henriette C.; Herfindal, Magnhild; Mori, Yuichi; Jore, Solveig; Lund-Johansen, Fridtjof; Fretheim, Atle; Bretthauer, Michael; Kalager, Mette (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-16)
      Background: Closed fitness centers during the Covid-19 pandemic may negatively impact health and wellbeing. We assessed whether training at fitness centers increases the risk of SARS-CoV-2 virus infection.<p> <p>Methods: In a two-group parallel randomized controlled trial, fitness center members aged 18 to 64 without Covid-19-relevant comorbidities, were randomized to access to training at a ...
    • Covid-19 transmission in fitness centers in Norway - a randomized trial 

      Helsingen, Lise Mørkved; Løberg, Magnus; Gjøstein, Dagrun Kyte; Wieszczy, Paulina; Olsvik, Ørjan; Juul, Frederik Emil; Barua, Ishita; Jodal, Henriette C.; Herfindal, Magnhild; Mori, Yuichi; Jore, Solveig; Lund-Johansen, Fridtjof; Fretheim, Atle; Bretthauer, Michael; Kalager, Mette (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-16)
      Background: Closed fitness centers during the Covid-19 pandemic may negatively impact health and wellbeing. We assessed whether training at fitness centers increases the risk of SARS-CoV-2 virus infection.<p> <p>Methods: In a two-group parallel randomized controlled trial, fitness center members aged 18 to 64 without Covid-19-relevant comorbidities, were randomized to access to training at a ...
    • Følger Helsedirektoratets retningslinjer internasjonale standarder for troverdighet? 

      Langeland, Eline Aurvoll; Pisani, Synne Eline Rotihaug; Kalager, Mette; Bretthauer, Michael; Helsingen, Lise Mørkved (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-10-09)
      BAKGRUNN - Helsedirektoratet produserer nasjonale faglige retningslinjer for helsetjenesten, og utviklingen av retningslinjene skal følge internasjonale standarder for troverdighet. Vi undersøkte om standardene blir fulgt.<p> <p>MATERIALE OG METODE - Vi benyttet skåringsverktøyet National Guideline Clearinghouse Extent of Adherence to Trustworthy Standards Instrument (NEATS), og vurderte ett ...