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The fight to keep resistance at bay, epidemiology of carbapenemase producing organisms (CPOs), vancomycin resistant enterococci (VRE) and methicillin resistant Staphylococcus aureus (MRSA) in Norway, 2006 - 2017.
Elstrøm P, Astrup E, Hegstad K, Samuelsen Ø, Enger H, Kacelnik O. Elstrøm P, et al. Among authors: hegstad k. PLoS One. 2019 Feb 4;14(2):e0211741. doi: 10.1371/journal.pone.0211741. eCollection 2019. PLoS One. 2019. PMID: 30716133 Free PMC article.
Bacterial genomic epidemiology with mixed samples.
Mäklin T, Kallonen T, Alanko J, Samuelsen Ø, Hegstad K, Mäkinen V, Corander J, Heinz E, Honkela A. Mäklin T, et al. Among authors: hegstad k. Microb Genom. 2021 Nov;7(11):000691. doi: 10.1099/mgen.0.000691. Microb Genom. 2021. PMID: 34779765 Free PMC article.
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: hegstad k. Microb Genom. 2023 Dec;9(12):001160. doi: 10.1099/mgen.0.001160. Microb Genom. 2023. PMID: 38112685 Free PMC article.
Performance of the EUCAST disk diffusion method, the CLSI agar screen method, and the Vitek 2 automated antimicrobial susceptibility testing system for detection of clinical isolates of Enterococci with low- and medium-level VanB-type vancomycin resistance: a multicenter study.
Hegstad K, Giske CG, Haldorsen B, Matuschek E, Schønning K, Leegaard TM, Kahlmeter G, Sundsfjord A; NordicAST VRE Detection Study Group. Hegstad K, et al. J Clin Microbiol. 2014 May;52(5):1582-9. doi: 10.1128/JCM.03544-13. Epub 2014 Mar 5. J Clin Microbiol. 2014. PMID: 24599985 Free PMC article.
A multicentre hospital outbreak in Sweden caused by introduction of a vanB2 transposon into a stably maintained pRUM-plasmid in an Enterococcus faecium ST192 clone.
Sivertsen A, Billström H, Melefors Ö, Liljequist BO, Wisell KT, Ullberg M, Özenci V, Sundsfjord A, Hegstad K. Sivertsen A, et al. Among authors: hegstad k. PLoS One. 2014 Aug 25;9(8):e103274. doi: 10.1371/journal.pone.0103274. eCollection 2014. PLoS One. 2014. PMID: 25153894 Free PMC article.
Multilevel population genetic analysis of vanA and vanB Enterococcus faecium causing nosocomial outbreaks in 27 countries (1986-2012).
Freitas AR, Tedim AP, Francia MV, Jensen LB, Novais C, Peixe L, Sánchez-Valenzuela A, Sundsfjord A, Hegstad K, Werner G, Sadowy E, Hammerum AM, Garcia-Migura L, Willems RJ, Baquero F, Coque TM. Freitas AR, et al. Among authors: hegstad k. J Antimicrob Chemother. 2016 Dec;71(12):3351-3366. doi: 10.1093/jac/dkw312. Epub 2016 Aug 15. J Antimicrob Chemother. 2016. PMID: 27530756
Update on prevalence and mechanisms of resistance to linezolid, tigecycline and daptomycin in enterococci in Europe: Towards a common nomenclature.
Bender JK, Cattoir V, Hegstad K, Sadowy E, Coque TM, Westh H, Hammerum AM, Schaffer K, Burns K, Murchan S, Novais C, Freitas AR, Peixe L, Del Grosso M, Pantosti A, Werner G. Bender JK, et al. Among authors: hegstad k. Drug Resist Updat. 2018 Sep;40:25-39. doi: 10.1016/j.drup.2018.10.002. Epub 2018 Nov 2. Drug Resist Updat. 2018. PMID: 30447411 Free article. Review.
48 results