English version
Ansatteoversikt
Atle Fretheim

Atle Fretheim

Stillingstittel
  • professor
Besøksadresse
  • Pilestredet 32, 0166 Oslo
Telefon
  • Mobil: +47 916 49 828
  • Kontor: +47 672 38 224
E-post
  • atle.fretheim@oslomet.no
Tilhørighet

Publikasjoner og forskningsresultater

Vitenskapelige publikasjoner

Oxman, Matthew Prescott; Chesire, Faith Chelagat; Mugisha, Michael; Ssenyonga, Ronald; Ngatia, Benson; Nsangi, Allen; Lewin, Simon Arnold; Moberg, Jenny Olivia Jenkins; Sewankambo, Nelson; Kaseje, Margaret; Melby-Lervåg, Monica; Fretheim, Atle ; Oxman, Andrew David; Rosenbaum, Sarah Ellen (2025). Development of a framework of potential adverse effects of interventions to improve critical thinking about health choices: A mixed methods study. F1000 Research. Vol. 13.
https://doi.org/https://f1000research.com/articles

Solberg, Runar Barstad; Holøs, Sverre Bjørn; Elgersma, Ingeborg Hess; Elstrøm, Petter; Rose, Christopher James; Helleve, Arnfinn; Gopinathan, Unni; Fretheim, Atle (2025). Classroom air purifiers for reducing school absence: study protocol for a pragmatic, cluster-randomised, parallel, two-arm, group sequential superiority trial. BMJ Open. Vol. 15.
https://doi.org/10.1136/bmjopen-2025-109659

Oxman, Matthew Prescott; Chesire, Faith; Mugisha, Michael; Ssenyonga, Ronald; Nsangi, Allen; Oxman, Andrew David; Fretheim, Atle ; Rosenbaum, Sarah Ellen; Kaseje, Margaret; Sewankambo, Nelson; Melby-Lervåg, Monica; Lewin, Simon (2025). Participants’ experiences of potential adverse effects of an intervention to improve critical thinking about health choices: a qualitative cross-trial process evaluation in Kenya, Rwanda and Uganda. BMJ Open. Vol. 15.
https://doi.org/10.1136/bmjopen-2025-104236

Gopinathan, Unni; Elgersma, Ingeborg Hess; Dalsbø, Therese Kristine; Bjørbæk, Mona; Fretheim, Atle (2025). Strengthening research preparedness for crises: lessons from Norwegian government agencies in using randomized trials and quasi-experimental methods to evaluate public policy interventions. Health Research Policy and Systems. Vol. 23.
https://doi.org/10.1186/s12961-024-01271-y

Janiaud, Perrine; Ioannidis, John P.A.; Kasenda, Benjamin; Fretheim, Atle ; Goodman, Steven N.; Hemkens, Lars G. (2025). Single-Arm Trials Can Provide Randomized Real-World Evidence: The Random Invitation Single-Arm Trial Design. Annals of Internal Medicine. Vol. 178.
https://doi.org/10.7326/ANNALS-24-02979

Solberg, Runar Barstad; Fretheim, Atle ; Elgersma, Ingeborg Hess; Fagernes, Mette; Iversen, Bjørn Gunnar; Hemkens, Lars G.; Rose, Christopher James; Elstrøm, Petter (2024). Personal protective effect of wearing surgical face masks in public spaces on self-reported respiratory symptoms in adults: pragmatic randomised superiority trial. The BMJ. Vol. 386.
https://doi.org/10.1136/bmj-2023-078918

Fadlallah, Racha; El-Jardali, Fadi; Karroum, Lama Bou; Kalach, Nour; Hoteit, Reem; Aoun, Andrew; Al‐Hakim, Lara; Verdugo‐Paiva, Francisca; Rada, Gabriel; Fretheim, Atle ; Lewin, Simon Arnold; Ludolph, Ramona; Akl, Elie A. (2024). The effects of public health and social measures (PHSM) implemented during the COVID‐19 pandemic: An overview of systematic reviews. Cochrane Evidence Synthesis and Methods. Vol. 2.
https://doi.org/10.1002/cesm.12055

Tuv, Marit; Elgersma, Ingeborg Hess; Furuseth, Ellen; Holst, Christine; Helleve, Arnfinn; Fretheim, Atle (2023). GP phone calls to improve COVID-19 vaccine uptake among patients at increased risk of severe COVID-19: a randomised trial. British Journal of General Practice Open. Vol. 7.
https://doi.org/10.3399/BJGPO.2022.0175

Rose, Christopher James; Ohm, Ingrid Kristine; Giske, Liv; Næss, Gunn Eva; Fretheim, Atle (2023). Effect modification in network meta-analyses for relapsed/refractory multiple myeloma: Systematic review and meta-analysis. BMJ Open. Vol. 13.
https://doi.org/10.1136/bmjopen-2022-067966

Elgersma, Ingeborg Hess; Fretheim, Atle ; Elstrøm, Petter; Aavitsland, Preben (2023). Association between Face mask use and Risk of SARS-CoV-2 Infection - Cross-sectional study. Epidemiology and Infection. Vol. 151.
https://doi.org/10.1017/S0950268823001826



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Forskningsrapporter

Bjørbæk, Mona; Elgersma, Ingeborg Hess; Julin, Cathinka Halle; Elstrøm, Petter; Flottorp, Signe Agnes; Fretheim, Atle ; Holst, Christine; Gopinathan, Unni; Munthe-Kaas, Heather Eileen Menzies; Oxman, Andrew David; Oxman, Matthew Prescott; Rose, Christopher James; Rosenbaum, Sarah Ellen; Solberg, Runar Barstad; Bruun, Tone; Helleve, Arnfinn; Lewin, Simon Arnold; Selstø, Annlaug (2024). Centre for Epidemic Interventions Research (CEIR) Annual Report 2023. 14 s. Folkehelseinstituttet. Senter for forskning på epidemitiltak.
https://hdl.handle.net/11250/3145285

Fretheim, Atle (2023). Centre for Epidemic Interventions Research (CEIR), Annual Report 2022. 14 s. Norwegian Institute of Public Health, Centre for Epidemic Interventions Research (CEIR).
https://hdl.handle.net/11250/3053274

Gopinathan, Unni; Fretheim, Atle (2023). Randomiserte og kvasieksperimentelle studier i den statlige forvaltningen: en kartlegging. ISBN: 9788284063942. 65 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/3097498

Desser, Arna S.; Ohm, Ingrid Kristine; Rose, Christopher James; Chaudhry, Fawaz Tariq; Næss, Gunn Eva; Giske, Liv; Fretheim, Atle (2023). Treatments for relapsing and/or refractory multiple myeloma. A health technology assessment. ISBN: 9788284063645. 248 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/3066668

Indseth, Thor; Arnesen, Trude Margrete; Bjørbæk, Mona; Brekke, Jan-Paul; Duahle, Hodon; Elgersma, Ingeborg Hess; Eide, Helena Niemi; Ezzati, Rojan Tordhol; Fevåg, Julie Salvesen; Flatø, Martin; Fretheim, Atle ; Gawad, Mohamed; Gele, Abdi Ali; Godøy, Anna Aasen; Grøtting, Maja Weemes; Hernæs, Kjersti Helene; Hussaini, Lema; Kristoffersen, Anja Bråthen; Labberton, Angela Susan; Lindman, Anja Elsrud Schou; Sheikh, Naima Said; Nordstrøm, Charlott Elise Gyllenhammar; Qureshi, Samera Azeem; Spilker, Ragnhild Anne Caroline Storste ; Strand, Bjørn Heine; Telle, Kjetil Elias; Tsige, Selam Andegiorgis; Vinjerui, Kristin Hestmann (2021). Covid-19 blant innvandrere i Norge, vurdering av tiltak og erfaringer fra felt, delrapport 1. ISBN: 9788284062198. 122 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/2830862

Indseth, Thor; Fretheim, Atle ; Ezzati, Rojan Tordhol; Gele, Abdi; Brekke, Jan-Paul; Elgersma, Ingeborg Hess; Godøy, Anna Aasen; Hussaini, Lema; Sheikh, Naima Said; Rø, Gunnar Øyvind Isaksson; Arnesen, Trude Margrete; Bjørbæk, Mona; Duahle, Hodon; Engebretsen, Solveig; Eide, Helena Niemi; Fevåg, Julie Salvesen; Flatø, Martin; Gawad, Mohamed; Grøtting, Maja Weemes; Hernæs, Kjersti Helene; Kjøllesdal, Marte Karoline Råberg; Kour, Prabhjot; Kristoffersen, Anja Bråthen; Labberton, Angela Susan; Lindman, Anja Elsrud Schou; Methi, Fredrik; Nordström, Charlott; Qureshi, Samera Azeem; Spilker, Ragnhild Anne Caroline Storste ; Strand, Bjørn Heine; Tsige, Selam Andegiorgis; Vinjerui, Kristin Hestmann; Vold, Line; Telle, Kjetil Elias (2021). Koronapandemien og innvandrerbefolkningene, vurderinger og erfaringer. ISBN: 9788284062617. 170 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/2834019

Vinjerui, Kristin Hestmann; Elgersma, Ingeborg Hess; Fretheim, Atle (2021). Covid-19. Dør-til-dør-aksjoner, mobile teststasjoner og endring i testandel blant norsk- og utenlandsfødte i bydel Stovner, Oslo. ISBN: 9788284061818. 18 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/2981813

Brurberg, Kjetil Gundro; Fretheim, Atle (2020). COVID-19: the relationship between age, comorbidity and disease severity – a rapid review, 1st update. ISBN: 9788284060859. 16 s. Norwegian Institute of Public Health.
https://hdl.handle.net/11250/2726840

Fretheim, Atle (2020). Barns rolle i spredning av SARS-CoV-2 (Covid 19) – en hurtigoversikt. ISBN: 9788284060712. 14 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/2717104

Brurberg, Kjetil Gundro; Fretheim, Atle (2020). Covid-19: Sammenheng mellom alder, komorbiditet og sykdomsalvorlighet – en hurtigoversikt. ISBN: 9788284060729. 15 s. Folkehelseinstituttet.
https://hdl.handle.net/11250/2717103



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Formidling

Fretheim, Atle ; Lie, Anne Kveim; Slagstad, Ketil (2025). Utsetting av puberteten. Tidsskrift for Den norske legeforening (Tidsskriftet). Vol. 145.
https://doi.org/10.4045/tidsskr.25.0079

Fretheim, Atle ; Elstrøm, Petter; Halle, Cathinka Lønning; Gopinathan, Unni; Elgersma, Ingeborg Hess; Solberg, Runar Barstad; Helleve, Arnfinn (2024). Why were so few randomized trials of public health and social measures conducted during the COVID-19 pandemic? The Norwegian experience. Trials. Vol. 25.
https://doi.org/10.1186/s13063-024-08547-2

Elgersma, Ingeborg Hess; Elstrøm, Petter; Hemkens, Lars G.; Helleve, Arnfinn; Kacelnik, Oliver; Fretheim, Atle (2024). Effect of wearing glasses for prevention of SARS-CoV-2 on visits to health care providers—additional results from a randomized controlled trial. Trials. Vol. 25.
https://doi.org/10.1186/s13063-024-08602-y

Fretheim, Atle (2022). Covid-19: Pinlig mangel på kunnskap om effekter av smitteverntiltak. Nytt Norsk Tidsskrift (NNT). Vol. 39.
https://doi.org/10.18261/nnt.39.1.9

Oxman, Andrew David; Fretheim, Atle ; Lewin, Simon; Flottorp, Signe Agnes; Glenton, Claire; Helleve, Arnfinn; Vestrheim, Didrik Frimann; Iversen, Bjørn Gunnar; Rosenbaum, Sarah Ellen (2022). Health communication in and out of public health emergencies: to persuade or to inform?. Health Research Policy and Systems. Vol. 20.
https://doi.org/10.1186/s12961-022-00828-z

Glasziou, Paul; Michie, Susan; Fretheim, Atle (2021). Public health measures for covid-19. BMJ. British Medical Journal. Vol. 375.
https://doi.org/10.1136/bmj.n2729

Enria, Delia; Feng, Zijian; Fretheim, Atle ; Ihekweazu, Chikwe; Ottersen, Trygve; Schuchat, Anne; Ungchusak, Kumnuan; Briand, Sylvie; Haldane, Victoria; Lamichhane, Jaya; Ludolph, Ramona; Mathis, Margaux; Nguyen, Tim; Shindo, Nahoko (2021). Strengthening the evidence base for decisions on public health and social measures. Bulletin of the World Health Organization. Vol. 99.
https://doi.org/10.2471/BLT.21.287054

Oxman, Andrew David; Fretheim, Atle (2020). Kritisk tenkning om helsepåstander. Naturfag. Vol. 20.
https://hdl.handle.net/11250/4761691

Fretheim, Atle ; Flatø, Martin; Steens, Anneke; Flottorp, Signe Agnes; Rose, Christopher James; Telle, Kjetil Elias; Kinge, Jonas Minet; Schwarze, Per Everhard (2020). COVID-19: we need randomised trials of school closures. Journal of Epidemiology and Community Health.
https://doi.org/10.1136/jech-2020-214262

Rose, Christopher James; Ohm, Ingrid Kristine; Torre, Maria Julia Bidonde; Juvet, Lene Kristine; Tjelle, Torunn Elisabeth; Fretheim, Atle (2020). Estimating Bias Due to Treatment Favoritism Using Network Meta-Regression: Disease-Modifying Drugs for Relapsing-Remitting Multiple Sclerosis (RRMS) Including Off-Label Rituximab. Joint Statistical Meetings 2020. American Statistical Association.
https://hdl.handle.net/11250/4178659



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