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C. de Champs · SciRah

Researcher profile · Semantic Scholar

C. de Champs

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C. de Champs — researcher profile on SciRah

h-index: 24
Works: 98
Citations: 2,023

Most-cited papers

Oral probiotic and prevention of Pseudomonas aeruginosa infections: a randomized, double-blind, placebo-controlled pilot study in intensive care unit patients
C. Forestier, D. Guélon, Valérie Cluytens, T. Gillart +2 more
2008Critical Care156 citations Open access
Semantic Scholar
Microbiological Diagnosis of Severe Diarrhea in Kidney Transplant Recipients by Use of Multiplex PCR Assays
J. Coste, V. Vuiblet, Betoul Moustapha, A. Bouin +13 more
2013Journal of Clinical Microbiology101 citations Open access
Semantic Scholar
Gastroscopy-associated transmission of extended-spectrum beta-lactamase-producing Pseudomonas aeruginosa.
Odile Bajolet, D. Ciocan, C. Vallet, C. de Champs +6 more
2013Journal of Hospital Infection100 citations
Semantic Scholar
Incidence of paediatric pneumococcal meningitis and emergence of new serotypes: a time-series analysis of a 16-year French national survey.
N. Ouldali, C. Levy, E. Varon, S. Bonacorsi +176 more
2018Lancet. Infectious Diseases (Print)88 citations
Semantic Scholar
Leptospira exposure in the human environment in France: A survey in feral rodents and in fresh water.
Florence Aviat, B. Blanchard, V. Michel, B. Blanchet +11 more
2009Comparative Immunology, Microbiology & Infectious Diseases83 citations
Semantic Scholar
Rapid detection of qnr and qepA plasmid-mediated quinolone resistance genes using real-time PCR.
T. Guillard, H. Moret, L. Brasme, A. Carlier +3 more
2011Diagnostic microbiology and infectious disease70 citations
Semantic Scholar
First report of qnrB-producing Enterobacter cloacae and qnrA-producing Acinetobacter baumannii recovered from Algerian hospitals.
A. Touati, L. Brasme, S. Benallaoua, Alima Gharout +2 more
2008Diagnostic microbiology and infectious disease68 citations
Semantic Scholar
Emergence of Carbapenemase-Producing Escherichia coli Isolated from Companion Animals in Algeria
Massilia Yousfi, A. Touati, A. Mairi, L. Brasme +3 more
2016Microbial Drug Resistance65 citations
Semantic Scholar
Incidence of class A extended-spectrum beta-lactamases in Champagne-Ardenne (France): a 1 year prospective study.
L. Brasme, P. Nordmann, F. Fidel, M. Lartigue +17 more
2007Journal of Antimicrobial Chemotherapy64 citations
Semantic Scholar
First report of CTX-M-15 and CTX-M-3 beta-lactamases among clinical isolates of Enterobacteriaceae in Béjaia, Algeria.
A. Touati, S. Benallaoua, D. Forte, J. Madoux +2 more
2006International Journal of Antimicrobial Agents58 citations
Semantic Scholar
Copper Alloy Touch Surfaces in Healthcare Facilities: An Effective Solution to Prevent Bacterial Spreading
M. Colin, F. Klingelschmitt, Emilie Charpentier, J. Josse +3 more
2018Materials51 citations Open access
Semantic Scholar
Mobile Insertion Cassette Elements Found in Small Non-Transmissible Plasmids in Proteeae May Explain qnrD Mobilization
T. Guillard, A. Grillon, C. de Champs, C. Cartier +7 more
2014PLoS ONE48 citations Open access
Semantic Scholar
Molecular epidemiology of OXA-48-producing Klebsiella pneumoniae in France.
E. Liapis, A. Pantel, J. Robert, M. Nicolas-Chanoine +10 more
2014Clinical Microbiology and Infection45 citations Open access
Semantic Scholar
Rapid Detection of aac(6′)-Ib-cr Quinolone Resistance Gene by Pyrosequencing
T. Guillard, V. Duval, H. Moret, L. Brasme +2 more
2009Journal of Clinical Microbiology45 citations Open access
Semantic Scholar
Risk factors for carbapenem-resistant Enterobacteriaceae infections: a French case-control-control study
M. Nicolas-Chanoine, M. Vigan, Cédric Laouénan, J. Robert +28 more
2018European Journal of Clinical Microbiology and Infectious Diseases40 citations Open access
Semantic Scholar
Extended spectrum β-lactamase and plasmid mediated quinolone resistance in Escherichia coli fecal isolates from healthy companion animals in Algeria.
Massilia Yousfi, A. Mairi, A. Touati, Lila Hassissene +3 more
2016Journal of Infection and Chemotherapy40 citations
Semantic Scholar
Ciprofloxacin Treatment Failure in a Murine Model of Pyelonephritis Due to an AAC(6′)-Ib-cr-Producing Escherichia coli Strain Susceptible to Ciprofloxacin In Vitro
T. Guillard, E. Cambau, F. Chau, L. Massias +2 more
2013Antimicrobial Agents and Chemotherapy39 citations Open access
Semantic Scholar
Description of a 2,683-Base-Pair Plasmid Containing qnrD in Two Providencia rettgeri Isolates
T. Guillard, E. Cambau, C. Neuwirth, Thomas Nenninger +5 more
2011Antimicrobial Agents and Chemotherapy39 citations Open access
Semantic Scholar
Characterization of quinolone resistance mechanisms in Enterobacteriaceae isolated from companion animals in Europe (ComPath II study).
Anno de Jong, A. Muggeo, F. El Garch, H. Moyaert +2 more
2018Veterinary Microbiology38 citations
Semantic Scholar
Copper for the Prevention of Outbreaks of Health Care-Associated Infections in a Long-term Care Facility for Older Adults.
Sarah Zerbib, L. Vallet, A. Muggeo, C. de Champs +3 more
2019Journal of the American Medical Directors Association37 citations Open access
Semantic Scholar
Enterobacteriaceae isolates carrying the New Delhi metallo-β-lactamase gene in Yemen.
Alima Gharout-Sait, S. Alsharapy, L. Brasme, A. Touati +4 more
2014Journal of Medical Microbiology37 citations Open access
Semantic Scholar
Spread of Klebsiella pneumoniae ST395 non-susceptible to carbapenems and resistant to fluoroquinolones in North-Eastern France.
A. Muggeo, T. Guillard, F. Klein, F. Reffuveille +5 more
2017Journal of Global Antimicrobial Resistance35 citations
Semantic Scholar
Clonal dissemination of OXA-48-producing Enterobacter cloacae isolates from companion animals in Algeria.
Massilia Yousfi, A. Touati, A. Muggeo, Brazane Mira +4 more
2017Journal of Global Antimicrobial Resistance31 citations
Semantic Scholar
Characterization of quinolone resistance mechanisms in Enterobacteriaceae recovered from diseased companion animals in Europe.
T. Guillard, De A. P. Jong, A. Limelette, Anne-Laure Lebreil +2 more
2016Veterinary Microbiology29 citations
Semantic Scholar
Characterization of CTX-M-15-Producing Klebsiella pneumoniae and Escherichia coli Strains Isolated from Hospital Environments in Algeria
A. Touati, S. Benallaoua, F. Djoudi, J. Madoux +2 more
2007Microbial Drug Resistance25 citations
Semantic Scholar
High-resolution melting analysis for rapid characterization of qnr alleles in clinical isolates and detection of two novel alleles, qnrB25 and qnrB42.
T. Guillard, C. de Champs, H. Moret, X. Bertrand +2 more
2012Journal of Antimicrobial Chemotherapy24 citations
Semantic Scholar
Characterization of Carbapenem-Resistant Enterobacteriaceae Clinical Isolates in Al Thawra University Hospital, Sana'a, Yemen
S. Alsharapy, Alima Gharout-Sait, A. Muggeo, T. Guillard +6 more
2020Microbial Drug Resistance23 citations
Semantic Scholar
Occurrence of Carbapenemase-Producing Klebsiella pneumoniae in Bat Guano
Alima Gharout-Sait, A. Touati, Mourad Ahmim, L. Brasme +3 more
2019Microbial Drug Resistance22 citations
Semantic Scholar
Dog bite wound infection by Pasteurella dagmatis misidentified as Pasteurella pneumotropica by automated system Vitek 2.
T. Guillard, V. Duval, Romuald Jobart, L. Brasme +4 more
2009Diagnostic microbiology and infectious disease22 citations
Semantic Scholar
Factors associated with antimicrobial resistance among clinical isolates of Klebsiella pneumoniae: 1-year survey in a French university hospital
C. de Champs, C. Rich, P. Chandezon, C. Chanal +2 more
2004European Journal of Clinical Microbiology and Infectious Diseases22 citations
Semantic Scholar
Fecal Carriage of Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae Strains Is Associated with Worse Outcome in Patients Hospitalized in the Pediatric Oncology Unit of Beni-Messous Hospital in Algiers, Algeria
Chafiaa Medboua-Benbalagh, A. Touati, Rachida Kermas, Alima Gharout-Sait +5 more
2017Microbial Drug Resistance21 citations
Semantic Scholar
Avibactam activity against extended-spectrum AmpC β-lactamases.
Nerea Porres-Osante, H. Dupont, C. Torres, N. Ammenouche +2 more
2014Journal of Antimicrobial Chemotherapy21 citations
Semantic Scholar
Discrimination between Native and Tn6010-Associated oqxAB in Klebsiella spp., Raoultella spp., and other Enterobacteriaceae by Using a Two-Step Strategy
T. Guillard, Anne-Laure Lebreil, L. H. Hansen, A. Kisserli +4 more
2015Antimicrobial Agents and Chemotherapy19 citations Open access
Semantic Scholar
Molecular characterization and epidemiology of cefoxitin resistance among Enterobacteriaceae lacking inducible chromosomal ampC genes from hospitalized and non-hospitalized patients in Algeria: description of new sequence type in Klebsiella pneumoniae isolates
Alima Gharout-Sait, A. Touati, T. Guillard, L. Brasme +1 more
2015Brazilian Journal of Infectious Diseases19 citations Open access
Semantic Scholar
Characterization of Extended-Spectrum Beta-Lactamase–Producing Salmonella enterica Serotype Brunei and Heidelberg at the Hussein Dey Hospital in Algiers (Algeria)
Rachida Kermas, A. Touati, L. Brasme, E. Le Magrex-Debar +3 more
2012Foodborne pathogens and disease19 citations Open access
Semantic Scholar
Specific antibacterial activity of copper alloy touch surfaces in five long-term care facilities for older adults.
M. Colin, Emilie Charpentier, F. Klingelschmitt, C. Bontemps +3 more
2019Journal of Hospital Infection18 citations Open access
Semantic Scholar
Factors associated with carriage of carbapenem-non-susceptible Enterobacteriaceae in North-Eastern France and outcomes of infected patients
A. Muggeo, T. Guillard, C. Barbe, Aurore Thierry +5 more
2017Journal of Antimicrobial Chemotherapy18 citations Open access
Semantic Scholar
Extended-spectrum beta-lactamase characterisation and heavy metal resistance of Enterobacteriaceae strains isolated from hospital environmental surfaces.
A. Touati, K. Zenati, Lucien Brasme, S. Benallaoua +1 more
2010Journal of Hospital Infection17 citations
Semantic Scholar
Enterobacter cloacae and Klebsiella pneumoniae isolates producing CTX-M-15 recovered from hospital environmental surfaces from Algeria.
A. Touati, L. Brasme, S. Benallaoua, J. Madoux +2 more
2008Journal of Hospital Infection17 citations
Semantic Scholar
aac(6')-Ib-cr is the major plasmid-mediated quinolone resistance determinant in extended-spectrum β-lactamase-producing Escherichia coli in eastern France.
T. Guillard, X. Bertrand, C. de Champs, Pascal Cholley +2 more
2014Journal of Global Antimicrobial Resistance16 citations
Semantic Scholar
CTX-M from community-acquired urinary tract infections in Algeria
Alima Gharout-Sait, A. Touati, S. Benallaoua, T. Guillard +3 more
201216 citations Open access
Semantic Scholar
First report of CTX-M-15 in Salmonella enterica serotype Kedougou recovered from an Algerian hospital.
A. Touati, S. Benallaoua, Alima Gharout, A. A. Amar +5 more
2008The Pediatric Infectious Disease Journal16 citations Open access
Semantic Scholar
First report of nosocomial infection caused by Klebsiella pneumoniae ST147 producing OXA-48 and VEB-8 β-lactamases in Tunisia.
R. Ouertani, A. Limelette, T. Guillard, L. Brasme +5 more
2016Journal of Global Antimicrobial Resistance14 citations
Semantic Scholar
[Nocardia brain abscess: features, therapeutic strategies and outcome].
D. Marnet, L. Brasme, P. Peruzzi, A. Bazin +7 more
2009Revue neurologique (Paris)14 citations
Semantic Scholar
Nosocomial spread of QnrA-mediated quinolone resistance in Enterobacter sakazakii.
L. Poirel, P. Nordmann, C. de Champs, C. Eloy
2007International Journal of Antimicrobial Agents14 citations
Semantic Scholar
First description of IncX3 NDM-5-producing plasmid within Escherichia coli ST448 in Mali.
A. Muggeo, A. Maiga, I. Maiga, L. Brasme +3 more
2020Journal of Medical Microbiology13 citations Open access
Semantic Scholar
Preliminary investigation of a mice model of Klebsiella pneumoniae subsp. ozaenae induced pneumonia.
F. Renois, J. Jacques, T. Guillard, H. Moret +3 more
2011Microbes and infection13 citations Open access
Semantic Scholar
Phenotypic and genotypic quinolone resistance in Escherichia coli underlining GyrA83/87 mutations as a target to detect ciprofloxacin resistance.
A. Muggeo, E. Cambau, M. Amara, M. Micaëlo +5 more
2020Journal of Antimicrobial Chemotherapy12 citations
Semantic Scholar
High Prevalence of CTX-M-Type β-Lactamases among Clinical Isolates of Enterobacteriaceae in Bamako, Mali
V. Duval, I. Maiga, A. Maiga, T. Guillard +5 more
2009Antimicrobial Agents and Chemotherapy12 citations Open access
Semantic Scholar
Prevalence of a New Variant OXA-204 and OXA-48 Carbapenemases Plasmids Encoded in Klebsiella pneumoniae Clinical Isolates in Tunisia
R. Ouertani, Mariem Ben Jomàa-Jemili, H. Gharsa, A. Limelette +4 more
2017Microbial Drug Resistance11 citations
Semantic Scholar

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T. Guillard×29
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T. Guillard — researcher profile on SciRah
L. Brasme×26
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L. Brasme — researcher profile on SciRah
A. Touati×16
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A. Touati — researcher profile on SciRah
V. Vernet-Garnier×9
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J. Madoux — researcher profile on SciRah

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A. Muggeo — researcher profile on SciRah

S. Benallaoua×7

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S. Benallaoua — researcher profile on SciRah

Alima Gharout-Sait×7

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Alima Gharout-Sait — researcher profile on SciRah

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E. Cambau — researcher profile on SciRah

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O. Bajolet — researcher profile on SciRah

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X. Bertrand — researcher profile on SciRah

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A. Limelette — researcher profile on SciRah