Vitenskapelige artikler
2026
- Bjorvatn, B., Waage, S., Lundetræ, R. S., Larsen, L., Pristaj, N., Fossum, M., Rebnord, I. K., & Emberland, K. E. (2026). The impact of sleep duration, sleep debt and insomnia symptoms on infection risk: A longitudinal cohort study with 1-year follow-up. Family Practice, 43(3). https://doi.org/10.1093/fampra/cmag018
- Stangenes K, Emberland KE, Bjorvatn B. Søvnproblemer og legemiddelforskrivning i allmennpraksis. Utposten. 2026;3. Søvnproblemer og legemiddelforskrivning i allmennpraksis | Utposten
2025
- Domen J, Aabenhus R, Balan A, Bongard E, Bohmer F, Bralic Lang V, et al. The effect of a GP's perception of a patient request for antibiotics on antibiotic prescribing for respiratory tract infections: secondary analysis of a point-prevalence audit survey in 18 European countries. BJGP Open. 2025;9(2). https://doi.org/10.3399/BJGPO.2024.0166
- Thaulow J, Eide TB, Hoye S, Skjeie H. Patients' perspectives regarding antibiotic treatment for acute sinusitis in Norwegian general practice. A qualitative interview study. Scandinavian journal of primary health care. 2025;43(3):693-701. https://doi.org/10.1080/02813432.2025.2498510
- Bjorvatn B, Lundetrae RS, Vedaa O, Pallesen S, Evanger LN. A randomized controlled trial comparing sleep hygiene advice with a self-help book focusing on cognitive behavioral therapy for insomnia: a study among patients with prescribed hypnotics from the GP. Scandinavian journal of primary health care. 2025. https://doi.org/10.1080/02813432.2025.2525423
- Kolasa S, Bogen B, Nilsen RM, Goplen F, Nordahl SHG, Wilhelmsen KT, et al. The effect of removing hearing aids on postural sway in older adults with age-related hearing loss: an experimental study. Front Aging Neurosci. 2025;17: 1534227. https://doi.org/10.3389/fnagi.2025.1534227
- Spildrejorde M, Dunker O, Allen SM, Kvaloy MB, Uglem M, Hjelland I, et al. Genome-wide association study of neuropathic pain. Pain. 2025. 10.1097/j.pain.0000000000003848. Advance online publication. https://doi.org/10.1097/j.pain.0000000000003848
- Rognstad S, Soraas CL, Brunborg C, Halvorsen LV, Brobak KM, Olsen E, et al. Pharmacokinetic Variability of Amlodipine Serum Concentration and Effect on Blood Pressure in Patients Treated for Hypertension. Pharmacol Res Perspect. 2025;13(4):e70140. https://doi.org/10.1002/prp2.70140
- Olsen E, Halvorsen LV, Rognstad S, Aune A, Brobak KM, Bergland OU, et al. Characteristics of adherent and non-adherent patients with hypertension in a Norwegian cross-sectional study. Explor Med. 2025;6:1001279. https://doi.org/10.37349/emed.2025.1001279
2024
- Kolasa S, Magnussen LH, Nilsen RM, Wilhelmsen KT, Goplen FK, Nordahl SHG, et al. Walking and balance in older adults with age-related hearing loss: A cross-sectional study of cases and matched controls. Gait & posture. 2024;113:398-406. https://doi.org/10.1016/j.gaitpost.2024.07.301
- Bjorvatn, B., Waage, S., Emberland, K. E., Litleskare, S., Rebnord, I. K., Forthun, I., & Rortveit, G. (2024). The associations between different types of infections and circadian preference and shift work. Chronobiology international, 41(2), 259–266. https://doi.org/10.1080/07420528.2024.2303986
- Aune A, Ohldieck A, Halvorsen LV, Brobak KM, Olsen E, Rognstad S, et al. Gender Differences in Cardiac Organ Damage in Arterial Hypertension: Assessing the Role of Drug Nonadherence. High Blood Press Cardiovasc Prev. 2024;31(2):157-66. https://doi.org/10.1007/s40292-024-00632-6
- Halvorsen LV, Soraas CL, Larstorp ACK, Hjornholm U, Kjaer VN, Liestol K, et al. Effect of Therapeutic Drug Monitoring on Adherence and Blood Pressure: A Multicenter Randomized Clinical Trial. American journal of hypertension. 2024;37(10):826-36. https://doi.org/10.1093/ajh/hpae059
- Brobak KM, Halvorsen LV, Aass HCD, Soraas CL, Aune A, Olsen E, et al. Novel biomarkers in patients with uncontrolled hypertension with and without kidney damage. Blood Press. 2024;33(1):2323980.
https://doi.org/10.1080/08037051.2024.2323980
2023
- Bjorvatn B, Rortveit G, Rebnord I, Waage S, Emberland KE, Forthun I. 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. Sleep Med X. 2023;5:100074. https://doi.org/10.1016/j.sleepx.2023.100074
- Lervik LCN, Vasseljen O, Austad B, Bach K, Bones AF, Granviken F, et al. SupportPrim-a computerized clinical decision support system for stratified care for patients with musculoskeletal pain complaints in general practice: study protocol for a randomized controlled trial. Trials. 2023;24(1):267. https://doi.org/10.1186/s13063-023-07272-6
- Forthun I, Rørtveit G, Fossum G, Jørgensen P, Halvorsen P, Nilsen S, et al. Søvnforstyrrelser og forskrivning av hypnotika i allmennpraksis – en PraksisNett-studie. Søvn. 2023(1):11-5. sovnforstyrrelser-og-forskriving-av-hypnotika.pdf
- Thaulow J, Eide TB, Hoye S, Skjeie H. Decisions regarding antibiotic prescribing for acute sinusitis in Norwegian general practice. A qualitative focus group study. Scandinavian journal of primary health care. 2023;41(4):469-77. https://doi.org/10.1080/02813432.2023.2274328
2022
- Ekeberg, O. M., Pedersen, S. J., Natvig, B., Brox, J. I., Biringer, E. K., Endresen Reme, S., Engebretsen, K. B., Joranger, P., Mdala, I., & Juel, N. G. (2022). Making shoulder pain simple in general practice: implementing an evidence-based guideline for shoulder pain, protocol for a hybrid design stepped-wedge cluster randomised study (EASIER study). BMJ Open, 12(1), e051656. https://doi.org/10.1136/bmjopen-2021-051656
- Kristoffersen ES, Bjorvatn B, Halvorsen PA, Nilsen S, Fossum GH, Fors EA, et al. The Norwegian PraksisNett: a nationwide practice-based research network with a novel IT infrastructure. Scandinavian journal of primary health care. 2022;40(2):217-26. https://doi.org/10.1080/02813432.2022.2073966
- van der Velden AW, van de Pol AC, Bongard E, Cianci D, Aabenhus R, Balan A, et al. Point-of-care testing, antibiotic prescribing, and prescribing confidence for respiratory tract infections in primary care: a prospective audit in 18 European countries. BJGP Open. 2022;6(2).
https://doi.org/10.3399/BJGPO.2021.0212 - Thorstensen CW, Clasen PE, Rognstad S, Haldsrud R, Foreid S, Helstrom T, et al. Development of UHPLC-MS/MS methods to quantify 25 antihypertensive drugs in serum in a cohort of patients treated for hypertension. J Pharm Biomed Anal. 2022;219:114908. https://doi.org/10.1016/j.jpba.2022.114908
2021
- Bergland OU, Halvorsen LV, Soraas CL, Hjornholm U, Kjaer VN, Rognstad S, et al. Detection of Nonadherence to Antihypertensive Treatment by Measurements of Serum Drug Concentrations. Hypertension. 2021;78(3):617-28. https://doi.org/10.1161/HYPERTENSIONAHA.121.17514
Innlegg, kronikker og omtaler
Berit Øxnevad-Gundersen, Knut Erik Emberland, Siri Dalsmo Berge, Maria Romøren, Peder Halvorsen, Pål Jørgensen, Bjørn Bjorvatn. (2026)
Forskning i allmennpraksis krever politisk vilje
Dagens Medisin (2026)
LMI (2025)
Helsedata er roten til mye godt
Legemiddelindustrien (2025)
Nilsen L. (2024)
PraksisNett ønsker seg flere allmennmedisinske prosjekter.
Utposten, 7.
Johan Gustav Bellika, Bjørn Bjorvatn, Peder A. Halvorsen, Pål Jørgensen, Knut Erik Emberland, Guro Haugen Fossum, Jørund Straand.(2024).
Personvernet som fundament for fremtidens digitale helsevesen.
Dagens medisin 2024.
Nilsen L. (2024)
PraksisNett belønner Bystranda legesenter med pris
Den Norske Legeforening (2024)
Stangenes K., Bellika JG., Fossum GH., Emberland KE., Bjorvatn B. (2024)
PraksisNett gjør det enklere å rekruttere barn til forskning- aktuelt for ditt prosjekt?
Paidos–Tidsskrift for norsk Barnelegeforening, 44(3) 128-129.
Schei A. (2023)
Gjør det lettere å forske på «vanlige» pasienter
Khrono 2023
Nilsen L. (2022)
Forskerne sparer måneder og år på å bruke PraksisNett for å rekruttere fastleger til studier
Den Norske Legeforening 2022
Nilsen L.B. (2022)
NTNU-forsker vil kartlegge fastlegers oppfølging av gravide
Dagens Medisin (2022)
Nilsen S, Bjorvatn B, Kristoffersen ES.(2021).
«PraksisNett – status etter tre år».
Utposten 2021; nr. 2: 18-20.
Nilsen L. (2020)
Prosjekter i kø til studier med fastlege-data
Den Norske Legeforening
Engelsen T.C. (2020)
Lite symptomer, mye bekymring (Om forskningsprosjektet CovidNor som brukte PraksisNett)
Forskning.no 2020
Bjorvatn B, Kristoffersen ES, Halvorsen PA, Fors EA, Nilsen S, Rørtveit G.(2019).
«Ny infrastruktur for allmennmedisinsk forskning».
Tidsskrift for Den norske legeforening. Utgave 1, 15. januar 2019. Tidsskr Nor Legeforen 2019. doi: 10.4045/tidsskr.18.0689
Kalveland J. (2018)
Skal gjøre det enklere for fastleger å delta i forskning
Den Norske Legeforening 2018
Bjorvatn B, Straand J, Halvorsen P, Wensaas K-A, Bellika JG, Fors EA, Gjelstad S, Kristoffersen ES, Øxnevad-Gundersen B, Rørtveit G. (2018).
«PraksisNett - et nettverk av fastlegepraksiser. En storsatsing på forskning i allmennpraksis».
Utposten 2018; nr. 4: 40-43.
Bordvik M. (2017)
Et taktskifte for primærhelse-forskning
Dagens Medisin 2017
Rørtveit G. (2017)
Fastlegene trenger også forskning! ...og det gjør pasientene deres også.
Dagbladet 2017
Rørtveit G. (2015)
Forskningsnettverk i allmennpraksis – hva er det, og trenger vi det?
Utposten 2015; nr. 4: 11-14