Escherichia coli y Klebsiella pneumoniae comunitarias y hospitalarias productoras de β-lactamasas en hospitales de Hermosillo, Sonora / Hospital and community-acquired β-lactamases-producing Escherichia coli and Klebsiella pneumoniae at hospitals in Hermosillo, Sonora
Salud pública Méx
;
53(4): 341-344, jul.-ago. 2011. tab
Article
in Spanish
| LILACS
| ID: lil-601193
RESUMEN
OBJETIVO:
Determinar la prevalencia de Escherichia coli y Klebsiella pneumoniae productoras de β-lactamasas de espectro extendido (BLEE) en hospitales de Hermosillo, Sonora, México. MATERIAL YMÉTODOS:
Se analizaron 1 412 aislamientos obtenidos durante un año (2008-2009). La detección de productores de BLEE se realizó por el método de sinergia de doble disco con y sin ácido clavulánico.RESULTADOS:
Se aislaron E.coli y K.pneumoniae productores de BLEE hospitalarios (31.8 y 35.3 por ciento) con mayor prevalencia que los comunitarios (14.4 y 0.0 por ciento) (p<0.005).CONCLUSIONES:
Nuestro estudio demuestra la presencia de microorganismos productores de BLEE en los tres hospitales.ABSTRACT
OBJECTIVE:
To determine the prevalence of extended-spectrum β-lactamases (ESBL)-producing Esherichia coli and Klebsiella pneumoniae in hospitals of Hermosillo, Sonora, Mexico. MATERIAL ANDMETHODS:
To detect ESBL-production, 1 412 bacterial isolates obtained over a one year period (2008-2009) were analyzed using the double-disk synergy test, with and without clavulanic acid.RESULTS:
Hospitalaryacquired ESBL-producing E.coli and K.pneumoniae (31.8 percent and 35.3 percent) were isolated with higher prevalence that community-acquired isolates (14.4 percent and 0.0 percent) (p<0.005).CONCLUSIONS:
Our study shows the presence of ESBL-producing bacteria in the three hospitals.
Full text:
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Index:
LILACS (Americas)
Main subject:
Beta-Lactamases
/
Klebsiella Infections
/
Cross Infection
/
Escherichia coli
/
Escherichia coli Infections
/
Klebsiella pneumoniae
Type of study:
Controlled clinical trial
/
Observational study
/
Risk factors
Limits:
Humans
Country/Region as subject:
Mexico
Language:
Spanish
Journal:
Salud pública Méx
Journal subject:
Public Health
Year:
2011
Type:
Article
Affiliation country:
Mexico
Institution/Affiliation country:
Universidad de Sonora/MX
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