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Prevalence of Extended-spectrum Beta-lactamases-producing Microorganisms in Nosocomial Patients and Molecular Characterization of the Shv Type Isolates

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Specialty Microbiology
Date 2013 Sep 14
PMID 24031491
Citations 8
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Abstract

The emergence of Extended-Spectrum Beta-Lactamase (ESBL)-producing microorganisms in Brazilian hospitals is a challenge that concerns scientists, clinicians and healthcare institutions due to the serious risk they pose to confined patients. The goal of this study was the detection of ESBL production by clinical strains of Escherichia coli and Klebsiella sp. isolated from pus, urine and blood of patients at Hospital Universitário Santa Maria, Rio Grande Sul, RS, Brazil and the genotyping of the isolates based on bla SHV genes. The ESBL study was carried out using the Combined Disc Method, while Polymerase Chain Reaction (PCR) was used to study the bla SHV genes. Of the 90 tested isolates, 55 (61.1%) were identified as ESBL-producing by the combined disk method. The bla SHV genes were found in 67.8% of these microorganisms. K. pneumoniae predominated in the samples, presenting the highest frequency of positive results from the combined disk and PCR.

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References
1.
Jeong S, Bae I, Lee J, Sohn S, Kang G, Jeon G . Molecular characterization of extended-spectrum beta-lactamases produced by clinical isolates of Klebsiella pneumoniae and Escherichia coli from a Korean nationwide survey. J Clin Microbiol. 2004; 42(7):2902-6. PMC: 446292. DOI: 10.1128/JCM.42.7.2902-2906.2004. View

2.
Coque T, Oliver A, Baquero F, Canton R . Genes encoding TEM-4, SHV-2, and CTX-M-10 extended-spectrum beta-lactamases are carried by multiple Klebsiella pneumoniae clones in a single hospital (Madrid, 1989 to 2000). Antimicrob Agents Chemother. 2002; 46(2):500-10. PMC: 127031. DOI: 10.1128/AAC.46.2.500-510.2002. View

3.
Paterson D . Recommendation for treatment of severe infections caused by Enterobacteriaceae producing extended-spectrum beta-lactamases (ESBLs). Clin Microbiol Infect. 2001; 6(9):460-3. DOI: 10.1046/j.1469-0691.2000.00107.x. View

4.
Sanguinetti M, Posteraro B, Spanu T, Ciccaglione D, Romano L, Fiori B . Characterization of clinical isolates of Enterobacteriaceae from Italy by the BD Phoenix extended-spectrum beta-lactamase detection method. J Clin Microbiol. 2003; 41(4):1463-8. PMC: 153891. DOI: 10.1128/JCM.41.4.1463-1468.2003. View

5.
Tofteland S, Haldorsen B, Dahl K, Simonsen G, Steinbakk M, Walsh T . Effects of phenotype and genotype on methods for detection of extended-spectrum-beta-lactamase-producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in Norway. J Clin Microbiol. 2006; 45(1):199-205. PMC: 1828980. DOI: 10.1128/JCM.01319-06. View