Abstract. MIRANDA GARCIA, Mª C.. Extended spectrum beta-lactamase – positive Escherichia coli: resistance. Sanid. Mil. [online]. , vol, n.4, pp Tratamiento de las infecciones por microorganismos productores de betalactamasas de espectro extendido: un nuevo reto terapéutico. Prevalencia de betalactamasas de espectro extendido en Escherichia coli, Klebsiella pneumoniae y Klebsiella oxytoca del Hospital Occidente de Kennedy.

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Risk factors for community-onset urinary tract infections due to Escherichia coli harbouring extended-spectrum beta-lactamases. All participating patients were asked for a urine sample. Spanish pdf Article in xml format Article references How to cite this article Automatic translation Send this article by e-mail. Characterization of extended-spectrum beta-lactamases produced by Escherichia coli isolated from hospitalized and nonhospitalized patients: These enzimes can confer resistencia to penicilins, first, second and third generation cephalosporins and aztreonam, and because of their plasmidic nature, they spread easily.

Clinical and epidemiological information was recorded, and a statistical analysis was performed. Community infections caused by extended-spectrum beta-lactamase-producing Escherichia coli. Author information Copyright exteniddo License information Disclaimer.


Int J Clin Pract. Risk factors for ciprofloxacin resistance among Escherichia coli strains isolated from community-acquired urinary tract infections in Turkey. Las ITU causadas por E.

Escherichia coli portador de betalactamasas de espectro extendido: resistencia

A nivel mundial, se ha observado el aumento en la prevalencia de E. CTX-M-producing Escherichia coli and Klebsiella pneumoniae isolated from community-acquired urinary tract infections in Valledupar, Colombia. Frequency and diversity of CTX-M enzymes among extended-spectrum beta-lactamase-producing Enterobacteriaceae isolates from Caracas, Venezuela.

Diagn Microbiol Infect Dis. The majority of ESBL isolates were susceptible to ertapenem, phosphomycin and amikacin.

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Most of these isolates had 8 out of the 9 analysed virulence factors. Nursing homes as a reservoir of extended-spectrum beta-lactamase ESBL -producing ciprofloxacin-resistant Escherichia coli.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. En el presente estudio, E. Urinary tract infections UTI are common in the community. Materials and methods A case-control study was conducted between August and December of in three Colombian tertiary-care institutions. Los aislamientos de E. Otro dee los aspectos preocupantes del clon ST de E. Extended-spectrum [beta]-lactamase producing Escherichia coli: Changing epidemiology and clinical impact.


The objective was to determine the frequency of ESBL producing Enterobacteriaceae in outpatient and hospitalized patients at the San Roque laboratory from September to November Los aislados de E. Break-down of antibiotic prescription in health centres by infection concerned.

The CTX-M beta-lactamase pandemic. Escherichia coli was predominant, followed by Klebsiella pneumoniae. Epidemiology of urinary tract infections: Waging war against uropathogenic Escherichia coli: Betalaactamasas of resistance to beta-lactams in some common Gram-negative bacteria causing nosocomial infections. Mem Inst Oswaldo Cruz. Phylogenetic groups and virulence factors in pathogenic and commensal strains of Escherichia coli and their association with blaCTX-M.

Widespread dissemination of CTX-M 15 genotype extended spectrum beta-lactamase producing Enterobacteriaceae among patients presenting esppectro community hospitals in Southeastern United States. Increased resistance to first-line agents among bacterial pathogens isolated from urinary tract infections in Latin America: