Elgersma I - Search Results

1

COVID-19 vaccination rates among healthcare workers by immigrant background: A nation-wide registry study from Norway.

Kraft KB, Elgersma I, Lyngstad TM, Elstrøm P, Telle K. Kraft KB, et al. Among authors: elgersma i. Scand J Public Health. 2022 Sep 28:14034948221100685. doi: 10.1177/14034948221100685. Online ahead of print. Scand J Public Health. 2022. PMID: 36171739

2

SARS-CoV-2 infections and hospitalisations among immigrants in Norway-significance of occupation, household crowding, education, household income and medical risk: a nationwide register study.

Labberton AS, Godøy A, Elgersma IH, Strand BH, Telle K, Arnesen T, Nygård KM, Indseth T. Labberton AS, et al. Scand J Public Health. 2022 Aug;50(6):772-781. doi: 10.1177/14034948221075029. Epub 2022 Feb 14. Scand J Public Health. 2022. PMID: 35164616 Free PMC article.

3

Transmission of severe acute respiratory coronavirus virus 2 (SARS-CoV-2) between hospital workers and members of their household: Nationwide, registry-based, cohort study from Norway.

Elgersma IH, Telle K, Elstrøm P, Skagseth H, Kacelnik O. Elgersma IH, et al. Infect Control Hosp Epidemiol. 2023 Apr;44(4):604-609. doi: 10.1017/ice.2022.108. Epub 2022 Apr 29. Infect Control Hosp Epidemiol. 2023. PMID: 35485709

4

Increased COVID-19 Testing Rates Following Combined Door-to-Door and Mobile Testing Facility Campaigns in Oslo, Norway, a Difference-in-Difference Analysis.

Vinjerui KH, Elgersma IH, Fretheim A. Vinjerui KH, et al. Int J Environ Res Public Health. 2021 Oct 21;18(21):11078. doi: 10.3390/ijerph182111078. Int J Environ Res Public Health. 2021. PMID: 34769597 Free PMC article.

5

The Effectiveness of Free Face Mask Distribution on Use of Face Masks. A Cluster Randomised Trial in Stovner District of Oslo, Norway.

Fretheim A, Elgersma IH, Kristiansen FA, Varmbo CR, Olsbø MKS, Glover IHS, Flatø M. Fretheim A, et al. Int J Environ Res Public Health. 2021 Aug 26;18(17):8971. doi: 10.3390/ijerph18178971. Int J Environ Res Public Health. 2021. PMID: 34501561 Free PMC article. Clinical Trial.

6

No evidence for added value of introducing mandatory COVID-19 testing for international travellers entering Norway with a valid EU digital COVID certificate.

Elgersma IH, Svarstad E, Kløvstad H, Nygård KM, Kristoffersen AB. Elgersma IH, et al. Infect Dis (Lond). 2022 Dec;54(12):934-939. doi: 10.1080/23744235.2022.2131899. Epub 2022 Oct 13. Infect Dis (Lond). 2022. PMID: 36238994 Free article.

7

The Evaluation of a Social Media Campaign to Increase COVID-19 Testing in Migrant Groups: Cluster Randomized Trial.

Elgersma IH, Fretheim A, Indseth T, Munch AT, Johannessen LB, Hansen CE. Elgersma IH, et al. J Med Internet Res. 2022 Mar 24;24(3):e34544. doi: 10.2196/34544. J Med Internet Res. 2022. PMID: 35285811 Free PMC article. Clinical Trial.

8

Effect of wearing glasses for prevention of SARS-CoV-2 on visits to health care providers-additional results from a randomized controlled trial.

Elgersma IH, Elstrøm P, Hemkens LG, Helleve A, Kacelnik O, Fretheim A. Elgersma IH, et al. Trials. 2024 Nov 12;25(1):753. doi: 10.1186/s13063-024-08602-y. Trials. 2024. PMID: 39529196 Free PMC article. No abstract available.

9

Why were so few randomized trials of public health and social measures conducted during the COVID-19 pandemic? The Norwegian experience.

Fretheim A, Elstrøm P, Julin CH, Gopinathan U, Elgersma IH, Solberg RB, Helleve A. Fretheim A, et al. Among authors: elgersma ih. Trials. 2024 Oct 12;25(1):673. doi: 10.1186/s13063-024-08547-2. Trials. 2024. PMID: 39396052 Free PMC article.

10

Personal protective effect of wearing surgical face masks in public spaces on self-reported respiratory symptoms in adults: pragmatic randomised superiority trial.

Solberg RB, Fretheim A, Elgersma IH, Fagernes M, Iversen BG, Hemkens LG, Rose CJ, Elstrøm P. Solberg RB, et al. Among authors: elgersma ih. BMJ. 2024 Jul 24;386:e078918. doi: 10.1136/bmj-2023-078918. BMJ. 2024. PMID: 39048132 Free PMC article. Clinical Trial.

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