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Items: 1 to 50 of 85

1.

Meropenem to Children With Febrile Neutropenia Induces Monoresistant Pseudomonas aeruginosa.

Mønster MB, Vissing NH, Schrøder H, Grosen D, Rosthøj S, Frimodt-Møller N, Wang M, Schønheyder HC, Schmiegelow K, Justesen US, Nygaard U.

J Pediatr Hematol Oncol. 2020 Jan 17. doi: 10.1097/MPH.0000000000001713. [Epub ahead of print]

PMID:
31972720
2.

Comparing identification of clinically relevant Prevotella species by VITEK MS and MALDI biotyper.

Toprak NU, Veloo ACM, Urban E, Wybo I, Jean-Pierre H, Morris T, Justesen US, Tripkovic V, Jeverica S, Soyletir G, Nagy E; ESCMID Study Group for Anaerobic Infections (ESGAI)**.

Acta Microbiol Immunol Hung. 2019 Dec 9:1-8. doi: 10.1556/030.66.2019.022. [Epub ahead of print]

PMID:
31813262
3.

Complete hybrid genome assembly of clinical multidrug-resistant Bacteroides fragilis isolates enables comprehensive identification of antimicrobial-resistance genes and plasmids.

Sydenham TV, Overballe-Petersen S, Hasman H, Wexler H, Kemp M, Justesen US.

Microb Genom. 2019 Nov;5(11). doi: 10.1099/mgen.0.000312.

4.

Surveillance of vancomycin-resistant enterococci reveals shift in dominating clones and national spread of a vancomycin-variable vanA Enterococcus faecium ST1421-CT1134 clone, Denmark, 2015 to March 2019.

Hammerum AM, Justesen US, Pinholt M, Roer L, Kaya H, Worning P, Nygaard S, Kemp M, Clausen ME, Nielsen KL, Samulioniené J, Kjærsgaard M, Østergaard C, Coia J, Søndergaard TS, Gaini S, Schønning K, Westh H, Hasman H, Holzknecht BJ.

Euro Surveill. 2019 Aug;24(34). doi: 10.2807/1560-7917.ES.2019.24.34.1900503.

5.

Community-acquired meningitis caused by beta-haemolytic streptococci in adults: a nationwide population-based cohort study.

Kjærgaard N, Bodilsen J, Justesen US, Schønheyder HC, Andersen CØ, Ellermann-Eriksen S, Dzajic E, Chen M, Møller JK, Dessau RB, Frimodt-Møller N, Jarløv JO, Nielsen H; DASGIB Study Group.

Eur J Clin Microbiol Infect Dis. 2019 Dec;38(12):2305-2310. doi: 10.1007/s10096-019-03678-w. Epub 2019 Aug 22.

PMID:
31440914
6.

Escherichia coli Sequence Type 410 Is Causing New International High-Risk Clones.

Roer L, Overballe-Petersen S, Hansen F, Schønning K, Wang M, Røder BL, Hansen DS, Justesen US, Andersen LP, Fulgsang-Damgaard D, Hopkins KL, Woodford N, Falgenhauer L, Chakraborty T, Samuelsen Ø, Sjöström K, Johannesen TB, Ng K, Nielsen J, Ethelberg S, Stegger M, Hammerum AM, Hasman H.

mSphere. 2018 Jul 18;3(4). pii: e00337-18. doi: 10.1128/mSphere.00337-18.

7.

An overview of the data obtained during the validation of an optimized MALDI-TOF MS Biotyper database for the identification of anaerobic bacteria.

Veloo ACM, Jean-Pierre H, Justesen US, Morris T, Urban E, Wybo I, Kostrzewa M, Friedrich AW, On Behalf Of The Enria Workgroup.

Data Brief. 2018 Apr 23;18:1484-1496. doi: 10.1016/j.dib.2018.04.070. eCollection 2018 Jun.

8.

Performance of mass spectrometric identification of clinical Prevotella species using the VITEK MS system: A prospective multi-center study.

Ulger Toprak N, Alida C M V, Urban E, Wybo I, Justesen US, Jean-Pierre H, Morris T, Akgul O, Kulekci G, Soyletir G, Nagy E; ESCMID Study Group for Anaerobic Infections (ESGAI).

Anaerobe. 2018 Dec;54:205-209. doi: 10.1016/j.anaerobe.2018.05.016. Epub 2018 May 30.

PMID:
29880448
9.

A multicenter survey of antimicrobial susceptibility of Prevotella species as determined by Etest methodology.

Ulger Toprak N, Veloo ACM, Urban E, Wybo I, Justesen US, Jean-Pierre H, Morris T, Akgul O, Kulekci G, Soyletir G, Nagy E; ESCMID Study Group for Anaerobic Infections (ESGAI).

Anaerobe. 2018 Aug;52:9-15. doi: 10.1016/j.anaerobe.2018.05.005. Epub 2018 May 17.

PMID:
29860038
10.

[Microbe hunters are advancing within rapid diagnostics].

Justesen US, Skov MN, Hartmeyer GN, Kemp M, Jensen TG, Holm A.

Ugeskr Laeger. 2018 Apr 16;180(16). pii: V10170734. Review. Danish.

PMID:
29690992
11.

[Treatment of vancomycin-resistant enterococcal infections].

Lund LC, Holzknecht BJ, Justesen US.

Ugeskr Laeger. 2018 Apr 16;180(16). pii: V07170530. Review. Danish.

PMID:
29690991
12.

Validation of MALDI-TOF MS Biotyper database optimized for anaerobic bacteria: The ENRIA project.

Veloo ACM, Jean-Pierre H, Justesen US, Morris T, Urban E, Wybo I, Kostrzewa M, Friedrich AW; ENRIA workgroup.

Anaerobe. 2018 Dec;54:224-230. doi: 10.1016/j.anaerobe.2018.03.007. Epub 2018 Mar 12.

13.

Antimicrobial susceptibility testing of Bacteroides fragilis using the MALDI Biotyper antibiotic susceptibility test rapid assay (MBT-ASTRA).

Justesen US, Acar Z, Sydenham TV, Johansson Å; ESGAI (ESCMID Study Group on Anaerobic Infections).

Anaerobe. 2018 Dec;54:236-239. doi: 10.1016/j.anaerobe.2018.02.007. Epub 2018 Mar 2.

PMID:
29501419
14.

How to isolate, identify and determine antimicrobial susceptibility of anaerobic bacteria in routine laboratories.

Nagy E, Boyanova L, Justesen US; ESCMID Study Group of Anaerobic Infections.

Clin Microbiol Infect. 2018 Nov;24(11):1139-1148. doi: 10.1016/j.cmi.2018.02.008. Epub 2018 Feb 17. Review.

15.

Complete Nucleotide Sequence of an Escherichia coli Sequence Type 410 Strain Carrying blaNDM-5 on an IncF Multidrug Resistance Plasmid and blaOXA-181 on an IncX3 Plasmid.

Overballe-Petersen S, Roer L, Ng K, Hansen F, Justesen US, Andersen LP, Stegger M, Hammerum AM, Hasman H.

Genome Announc. 2018 Feb 1;6(5). pii: e01542-17. doi: 10.1128/genomeA.01542-17.

16.

In silico assessment of virulence factors in strains of Streptococcus oralis and Streptococcus mitis isolated from patients with Infective Endocarditis.

Rasmussen LH, Højholt K, Dargis R, Christensen JJ, Skovgaard O, Justesen US, Rosenvinge FS, Moser C, Lukjancenko O, Rasmussen S, Nielsen XC.

J Med Microbiol. 2017 Sep;66(9):1316-1323. doi: 10.1099/jmm.0.000573.

PMID:
28874232
17.

A multi-center ring trial for the identification of anaerobic bacteria using MALDI-TOF MS.

Veloo ACM, Jean-Pierre H, Justesen US, Morris T, Urban E, Wybo I, Shah HN, Friedrich AW; ENRIA workgroup, Morris T, Shah HN, Jean-Pierre H, Justesen US, Nagy E, Urban E, Kostrzewa M, Veloo A, Friedrich AW.

Anaerobe. 2017 Dec;48:94-97. doi: 10.1016/j.anaerobe.2017.07.004. Epub 2017 Aug 7.

18.

Prevalence of antimicrobial resistance and the cfiA resistance gene in Danish Bacteroides fragilis group isolates since 1973.

Ferløv-Schwensen SA, Sydenham TV, Hansen KCM, Hoegh SV, Justesen US.

Int J Antimicrob Agents. 2017 Oct;50(4):552-556. doi: 10.1016/j.ijantimicag.2017.05.007. Epub 2017 Jun 27.

PMID:
28666749
19.

Detection of the optrA gene in a clinical ST16 Enterococcus faecalis isolate in Denmark.

Vorobieva V, Roer L, Justesen US, Hansen F, Frimodt-Møller N, Hasman H, Hammerum AM.

J Glob Antimicrob Resist. 2017 Sep;10:12-13. doi: 10.1016/j.jgar.2017.05.002. Epub 2017 May 30. No abstract available.

PMID:
28572038
20.

Emergence of vanA Enterococcus faecium in Denmark, 2005-15.

Hammerum AM, Baig S, Kamel Y, Roer L, Pinholt M, Gumpert H, Holzknecht B, Røder B, Justesen US, Samulioniené J, Kjærsgaard M, Østergaard C, Holm A, Dzajic E, Søndergaard TS, Gaini S, Edquist P, Alm E, Lilje B, Westh H, Stegger M, Hasman H.

J Antimicrob Chemother. 2017 Aug 1;72(8):2184-2190. doi: 10.1093/jac/dkx138.

PMID:
28541565
21.

Antimicrobial resistance in the Bacteroides fragilis group in faecal samples from patients receiving broad-spectrum antibiotics.

Hansen KCM, Schwensen SAF, Henriksen DP, Justesen US, Sydenham TV.

Anaerobe. 2017 Oct;47:79-85. doi: 10.1016/j.anaerobe.2017.04.013. Epub 2017 Apr 23.

PMID:
28445776
22.

WGS-based surveillance of third-generation cephalosporin-resistant Escherichia coli from bloodstream infections in Denmark.

Roer L, Hansen F, Thomsen MCF, Knudsen JD, Hansen DS, Wang M, Samulioniené J, Justesen US, Røder BL, Schumacher H, Østergaard C, Andersen LP, Dzajic E, Søndergaard TS, Stegger M, Hammerum AM, Hasman H.

J Antimicrob Chemother. 2017 Jul 1;72(7):1922-1929. doi: 10.1093/jac/dkx092.

PMID:
28369408
23.

Antimicrobial resistance in the Bacteroides fragilis group in faecal microbiota from healthy Danish children.

Sydenham TV, Jensen BH, Petersen AM, Krogfelt KA, Justesen US.

Int J Antimicrob Agents. 2017 May;49(5):573-578. doi: 10.1016/j.ijantimicag.2017.01.011. Epub 2017 Mar 31.

PMID:
28366659
24.

Species identification of Streptococcus bovis group isolates causing bacteremia: a comparison of two MALDI-TOF MS systems.

Agergaard CN, Knudsen E, Dargis R, Nielsen XC, Christensen JJ, Justesen US.

Diagn Microbiol Infect Dis. 2017 May;88(1):23-25. doi: 10.1016/j.diagmicrobio.2017.02.007. Epub 2017 Feb 20.

PMID:
28262370
25.

[Design of artificial foetor flatus based on bacterial volatile compounds].

Justesen US.

Ugeskr Laeger. 2016 Dec 12;178(50). pii: V68707. Danish.

PMID:
27966414
26.

Phenotypic detection of the cfiA metallo-β-lactamase in Bacteroides fragilis with the meropenem-EDTA double-ended Etest and the ROSCO KPC/MBL Confirm Kit.

Schwensen SA, Acar Z, Sydenham TV, Johansson ÅC, Justesen US.

J Antimicrob Chemother. 2017 Feb;72(2):437-440. doi: 10.1093/jac/dkw436. Epub 2016 Oct 20.

PMID:
27798215
27.

Characterization of a novel blaIMP gene, blaIMP-58, using whole genome sequencing in a Pseudomonas putida isolate detected in Denmark.

Holmgaard DB, Hansen F, Hasman H, Justesen US, Hammerum AM.

Diagn Microbiol Infect Dis. 2017 Jan;87(1):68-70. doi: 10.1016/j.diagmicrobio.2016.10.002. Epub 2016 Oct 7.

PMID:
27771209
28.

Incidence of Propionibacterium acnes in initially culture-negative thioglycollate broths-a prospective cohort study at a Danish University Hospital.

Kvich L, Jensen PØ, Justesen US, Bjarnsholt T.

Clin Microbiol Infect. 2016 Nov;22(11):941-945. doi: 10.1016/j.cmi.2016.07.036. Epub 2016 Aug 11.

29.

Molecular characterisation of the clonal emergence of high-level ciprofloxacin-monoresistant Haemophilus influenzae in the Region of Southern Denmark.

Fuursted K, Hartmeyer GN, Stegger M, Andersen PS, Justesen US.

J Glob Antimicrob Resist. 2016 Jun;5:67-70. doi: 10.1016/j.jgar.2015.12.004. Epub 2016 Jan 21.

PMID:
27436470
30.

The optimization and validation of the Biotyper MALDI-TOF MS database for the identification of Gram-positive anaerobic cocci.

Veloo AC, de Vries ED, Jean-Pierre H, Justesen US, Morris T, Urban E, Wybo I, van Winkelhoff AJ; ENRIA workgroup.

Clin Microbiol Infect. 2016 Sep;22(9):793-798. doi: 10.1016/j.cmi.2016.06.016. Epub 2016 Jul 9.

31.

Whole genome sequencing as a tool for phylogenetic analysis of clinical strains of Mitis group streptococci.

Rasmussen LH, Dargis R, Højholt K, Christensen JJ, Skovgaard O, Justesen US, Rosenvinge FS, Moser C, Lukjancenko O, Rasmussen S, Nielsen XC.

Eur J Clin Microbiol Infect Dis. 2016 Oct;35(10):1615-25. doi: 10.1007/s10096-016-2700-2. Epub 2016 Jun 20.

PMID:
27325438
32.

Bacteremia with the bovis group streptococci: species identification and association with infective endocarditis and with gastrointestinal disease.

Marmolin ES, Hartmeyer GN, Christensen JJ, Nielsen XC, Dargis R, Skov MN, Knudsen E, Kemp M, Justesen US.

Diagn Microbiol Infect Dis. 2016 Jun;85(2):239-42. doi: 10.1016/j.diagmicrobio.2016.02.019. Epub 2016 Feb 26.

PMID:
27117515
33.

Two Serious Cases of Infection with Clostridium celatum after 40 Years in Hiding?

Agergaard CN, Hoegh SV, Holt HM, Justesen US.

J Clin Microbiol. 2016 Jan;54(1):236-8. doi: 10.1128/JCM.01938-15. Epub 2015 Nov 11.

34.

Routine disc diffusion antimicrobial susceptibility testing of Clostridium difficile and association with PCR ribotype 027.

Holt HM, Danielsen TK, Justesen US.

Eur J Clin Microbiol Infect Dis. 2015 Nov;34(11):2243-6. doi: 10.1007/s10096-015-2475-x. Epub 2015 Aug 30.

PMID:
26319148
35.

Draft Genome Sequence of Parabacteroides goldsteinii with Putative Novel Metallo-β-Lactamases Isolated from a Blood Culture from a Human Patient.

Krogh TJ, Agergaard CN, Møller-Jensen J, Justesen US.

Genome Announc. 2015 Aug 20;3(4). pii: e00937-15. doi: 10.1128/genomeA.00937-15.

36.

Multiple hospital outbreaks of vanA Enterococcus faecium in Denmark, 2012-13, investigated by WGS, MLST and PFGE.

Pinholt M, Larner-Svensson H, Littauer P, Moser CE, Pedersen M, Lemming LE, Ejlertsen T, Søndergaard TS, Holzknecht BJ, Justesen US, Dzajic E, Olsen SS, Nielsen JB, Worning P, Hammerum AM, Westh H, Jakobsen L.

J Antimicrob Chemother. 2015 Sep;70(9):2474-82. doi: 10.1093/jac/dkv142. Epub 2015 Jun 1.

PMID:
26031466
37.

Characterisation of a multidrug-resistant Bacteroides fragilis isolate recovered from blood of a patient in Denmark using whole-genome sequencing.

Ank N, Sydenham TV, Iversen LH, Justesen US, Wang M.

Int J Antimicrob Agents. 2015 Jul;46(1):117-20. doi: 10.1016/j.ijantimicag.2015.02.024. Epub 2015 Apr 17.

PMID:
25940770
39.

Investigation of a possible outbreak of carbapenem-resistant Acinetobacter baumannii in Odense, Denmark using PFGE, MLST and whole-genome-based SNPs.

Hammerum AM, Hansen F, Skov MN, Stegger M, Andersen PS, Holm A, Jakobsen L, Justesen US.

J Antimicrob Chemother. 2015 Jul;70(7):1965-8. doi: 10.1093/jac/dkv072. Epub 2015 Mar 19.

PMID:
25795772
40.

Draft Genome Sequence of "Terrisporobacter othiniensis" Isolated from a Blood Culture from a Human Patient.

Lund LC, Sydenham TV, Høgh SV, Skov M, Kemp M, Justesen US.

Genome Announc. 2015 Mar 5;3(2). pii: e00042-15. doi: 10.1128/genomeA.00042-15.

41.

First report of Sphingomonas koreensis as a human pathogen in a patient with meningitis.

Marbjerg LH, Gaini S, Justesen US.

J Clin Microbiol. 2015 Mar;53(3):1028-30. doi: 10.1128/JCM.03069-14. Epub 2014 Dec 24.

42.

Identification of antimicrobial resistance genes in multidrug-resistant clinical Bacteroides fragilis isolates by whole genome shotgun sequencing.

Sydenham TV, Sóki J, Hasman H, Wang M, Justesen US; ESGAI (ESCMID Study Group on Anaerobic Infections).

Anaerobe. 2015 Feb;31:59-64. doi: 10.1016/j.anaerobe.2014.10.009. Epub 2014 Nov 11.

PMID:
25464141
43.

Development of EUCAST disk diffusion method for susceptibility testing of the Bacteroides fragilis group isolates.

Nagy E, Justesen US, Eitel Z, Urbán E; ESCMID Study Group on Anaerobic Infection.

Anaerobe. 2015 Feb;31:65-71. doi: 10.1016/j.anaerobe.2014.10.008. Epub 2014 Nov 11.

PMID:
25464140
44.

Echinocandin failure case due to a previously unreported FKS1 mutation in Candida krusei.

Jensen RH, Justesen US, Rewes A, Perlin DS, Arendrup MC.

Antimicrob Agents Chemother. 2014 Jun;58(6):3550-2. doi: 10.1128/AAC.02367-14. Epub 2014 Mar 31.

45.

Characterization of third-generation cephalosporin-resistant Escherichia coli from bloodstream infections in Denmark.

Hansen F, Olsen SS, Heltberg O, Justesen US, Fuglsang-Damgaard D, Knudsen JD, Hammerum AM.

Microb Drug Resist. 2014 Aug;20(4):316-24. doi: 10.1089/mdr.2013.0157. Epub 2014 Feb 11.

PMID:
24517383
46.

Four cases of bacteremia caused by Oscillibacter ruminantium, a newly described species.

Sydenham TV, Arpi M, Klein K, Justesen US.

J Clin Microbiol. 2014 Apr;52(4):1304-7. doi: 10.1128/JCM.03128-13. Epub 2014 Feb 5.

47.

Species differentiation of Bacteroides dorei from Bacteroides vulgatus and Bacteroides ovatus from Bacteroides xylanisolvens - back to basics.

Pedersen RM, Marmolin ES, Justesen US.

Anaerobe. 2013 Dec;24:1-3. doi: 10.1016/j.anaerobe.2013.08.004. Epub 2013 Aug 28.

PMID:
23994205
48.

Characterization of carbapenem nonsusceptible Pseudomonas aeruginosa in Denmark: a nationwide, prospective study.

Hansen F, Johansen HK, Østergaard C, Arpi M, Hansen DS, Littauer P, Holm A, Heltberg O, Schumacher H, Fuursted K, Lykke MA, Tønning B, Hammerum AM, Justesen US.

Microb Drug Resist. 2014 Feb;20(1):22-9. doi: 10.1089/mdr.2013.0085. Epub 2013 Aug 21.

PMID:
23964748
49.

High rates of reduced susceptibility in the Bacteroides fragilis group isolated from blood cultures--the first national survey in Denmark.

Justesen US, Hansen F, Østergaard C, Schønheyder HC, Hansen DS, Lemming LE, Schumacher H, Heltberg O, Knudsen JD, Dzajic E, Arpi M, Hammerum AM.

Int J Antimicrob Agents. 2013 Aug;42(2):188-90. doi: 10.1016/j.ijantimicag.2013.04.025. Epub 2013 Jun 15. No abstract available.

PMID:
23773329
50.

A simple and sensitive quality control method of the anaerobic atmosphere for identification and antimicrobial susceptibility testing of anaerobic bacteria.

Justesen T, Justesen US.

Diagn Microbiol Infect Dis. 2013 Jun;76(2):138-40. doi: 10.1016/j.diagmicrobio.2013.02.014. Epub 2013 Mar 25.

PMID:
23535206

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