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The population structure of vancomycin-resistant and -susceptible Enterococcus faecium in a low-prevalence antimicrobial resistance setting is highly influenced by circulating global hospital-associated clones.
Al Rubaye M, Janice J, Bjørnholt JV, Kacelnik O, Haldorsen BC, Nygaard RM, Hegstad J, Sundsfjord A, Hegstad K, The Norwegian Vre Study Group. Al Rubaye M, et al. Among authors: haldorsen bc. Microb Genom. 2023 Dec;9(12):001160. doi: 10.1099/mgen.0.001160. Microb Genom. 2023. PMID: 38112685 Free PMC article.
Molecular Epidemiological Characterisation of ESBL- and Plasmid-Mediated AmpC-Producing Escherichia coli and Klebsiella pneumoniae at Kamuzu Central Hospital, Lilongwe, Malawi.
Choonara FE, Haldorsen BC, Janice J, Mbanga J, Ndhlovu I, Saulosi O, Maida T, Lampiao F, Simonsen GS, Essack SY, Sundsfjord A. Choonara FE, et al. Among authors: haldorsen bc. Trop Med Infect Dis. 2022 Sep 14;7(9):245. doi: 10.3390/tropicalmed7090245. Trop Med Infect Dis. 2022. PMID: 36136656 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.
[Aminoglycosides should still be used in empirical sepsis treatment].
Lindemann PC, Haldorsen BC, Smith I, Sjursen H, Mylvaganam H. Lindemann PC, et al. Among authors: haldorsen bc. Tidsskr Nor Laegeforen. 2013 May 28;133(10):1054-5. doi: 10.4045/tidsskr.13.0213. Tidsskr Nor Laegeforen. 2013. PMID: 23712163 Free article. Norwegian. No abstract available.
Urinary tract isolates of Enterobacteriaceae from hospitalized patients in the Arkhangelsk region, Russia: antimicrobial susceptibility and characterization of extended-spectrum beta-lactamases strains.
Vorobieva V, Naseer U, Bazhukova T, Semenova N, Haldorsen BC, Aasnaes B, Simonsen GS, Sundsfjord A. Vorobieva V, et al. Among authors: haldorsen bc. Scand J Infect Dis. 2010 Oct;42(10):797-800. doi: 10.3109/00365541003798292. Scand J Infect Dis. 2010. PMID: 20438286 No abstract available.
15 results