• Comparative effectiveness of antihypertensive medication of primary prevention of cardiovascular disease : systematic review and multiple treatments meta-analysis 

      Fretheim, Atle; Odgaard-Jensen, Jan; Brørs, Odd; Madsen, Steinar; Njølstad, Inger; Norheim, Ole Frithjof; Svilaas, Arne B; Thürmer, Hanne; Flottorp, Signe (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      We conducted a systematic review of evidence from randomized controlled trials to answer the following research question: What are the relative effects of different classes of antihypertensive drugs in reducing the incidence of cardiovascular disease outcomes for healthy people at risk of cardiovascular disease? We searched MEDLINE, EMBASE, AMED (up to February 2011) and CENTRAL (up to May 2009), ...
    • 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 ...
    • Primærforebygging av hjerte- og karsykdom, med hovedvekt på medikamentelle tiltak 

      Håheim, Lise Lund; Njølstad, Inger; Fretheim, Atle; Brørs, Odd; Kjeldsen, Sverre E.; Kristiansen, Ivar Sønbø; Madsen, Steinar; Norheim, Ole Frithjof; Ose, Leiv; Svilaas, Arne; Flottorp, Signe Agnes; Thürmer, Hanne (Research report; Forskningsrapport, 2008)
      Kunnskapssenteret ble av Sosial- og helsedirektoratet (nå Helsedirektoratet) bedt om å gjennomføre en systematisk kunnskapsoppsummering om effekten av tiltak for primærforebygging av hjerte- og karsykdom. Arbeidet skulle benyttes som grunnlagsdokument for utarbeiding av nye nasjonale retningslinjer på feltet.Primary prevention of cardiovascular disease, with emphasis on pharmacological interventions