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Nationwide, population-based observational study of the molecular epidemiology and temporal trend of carbapenemase-producing Enterobacterales in Norway, 2015 to 2021.
Ljungquist O, Haldorsen B, Pöntinen AK, Janice J, Josefsen EH, Elstrøm P, Kacelnik O; Norwegian Study Group on CPE; Sundsfjord A, Samuelsen Ø; Members of The Norwegian Study Group on CPE. Ljungquist O, et al. Among authors: haldorsen b. Euro Surveill. 2023 Jul;28(27):2200774. doi: 10.2807/1560-7917.ES.2023.28.27.2200774. Euro Surveill. 2023. PMID: 37410381 Free PMC article.
Molecular and epidemiological characterization of carbapenemase-producing Enterobacteriaceae in Norway, 2007 to 2014.
Samuelsen Ø, Overballe-Petersen S, Bjørnholt JV, Brisse S, Doumith M, Woodford N, Hopkins KL, Aasnæs B, Haldorsen B, Sundsfjord A; Norwegian Study Group on CPE. Samuelsen Ø, et al. Among authors: haldorsen b. PLoS One. 2017 Nov 15;12(11):e0187832. doi: 10.1371/journal.pone.0187832. eCollection 2017. PLoS One. 2017. PMID: 29141051 Free PMC article.
Emergence and dissemination of antimicrobial resistance in Escherichia coli causing bloodstream infections in Norway in 2002-17: a nationwide, longitudinal, microbial population genomic study.
Gladstone RA, McNally A, Pöntinen AK, Tonkin-Hill G, Lees JA, Skytén K, Cléon F, Christensen MOK, Haldorsen BC, Bye KK, Gammelsrud KW, Hjetland R, Kümmel A, Larsen HE, Lindemann PC, Löhr IH, Marvik Å, Nilsen E, Noer MT, Simonsen GS, Steinbakk M, Tofteland S, Vattøy M, Bentley SD, Croucher NJ, Parkhill J, Johnsen PJ, Samuelsen Ø, Corander J. Gladstone RA, et al. Among authors: haldorsen bc. Lancet Microbe. 2021 Jul;2(7):e331-e341. doi: 10.1016/S2666-5247(21)00031-8. Epub 2021 May 10. Lancet Microbe. 2021. PMID: 35544167 Free PMC article.
Increased prevalence of aminoglycoside resistance in clinical isolates of Escherichia coli and Klebsiella spp. in Norway is associated with the acquisition of AAC(3)-II and AAC(6')-Ib.
Haldorsen BC, Simonsen GS, Sundsfjord A, Samuelsen O; Norwegian Study Group on Aminoglycoside Resistance. Haldorsen BC, et al. Diagn Microbiol Infect Dis. 2014 Jan;78(1):66-9. doi: 10.1016/j.diagmicrobio.2013.10.001. Epub 2013 Oct 14. Diagn Microbiol Infect Dis. 2014. PMID: 24231381
Large IncHI2-plasmids encode extended-spectrum β-lactamases (ESBLs) in Enterobacter spp. bloodstream isolates, and support ESBL-transfer to Escherichia coli.
Nilsen E, Haldorsen BC, Sundsfjord A, Simonsen GS, Ingebretsen A, Naseer U, Samuelsen O; Norwegian Study Group on Invasive Enterobacter. Nilsen E, et al. Among authors: haldorsen bc. Clin Microbiol Infect. 2013 Nov;19(11):E516-8. doi: 10.1111/1469-0691.12274. Epub 2013 Jun 25. Clin Microbiol Infect. 2013. PMID: 23800169 Free article.
Performance of the EUCAST disc diffusion method and two MIC methods in detection of Enterobacteriaceae with reduced susceptibility to meropenem: the NordicAST CPE study.
Haldorsen B, Giske CG, Hansen DS, Helgason KO, Kahlmeter G, Löhr IH, Matuschek E, Österblad M, Rantakokko-Jalava K, Wang M, Småbrekke L, Samuelsen Ø, Sundsfjord A; NordicAST CPE Study Group. Haldorsen B, et al. J Antimicrob Chemother. 2018 Oct 1;73(10):2738-2747. doi: 10.1093/jac/dky276. J Antimicrob Chemother. 2018. PMID: 30053113 Free PMC article.
43 results