2007, Number 3
Resistencia de Escherichia coli en infecciones de vías urinarias en pacientes pediátricos del Hospital Civil de Guadalajara “Fray Antonio Alcalde”
Language: Spanish
References: 13
Page: 83-87
PDF size: 84.94 Kb.
ABSTRACT
Introduction: The urinary tract infections are very common in children. Escherichia coli is the most frequent bacterium responsible for these infections. In the last years there have been reports that show an increase to the resistance of Escherichia colii> to several antibiotics.Materials and methods: Retrospective and descriptive study. The most common etiologic agents of urinary tract infections in urine cultures were reviewed and analyzed, as well as the resistance pattern of Escherichia coli to several antibiotics. This study took place in our Pediatric Service at Hospital Civil de Guadalajara “Fray Antonio Alcalde” in 2006.
Results: From a total of 350 urinary cultures for an isolated germen, Escherichia coli was isolated in a 45% scale. 77% of these strains were from the community. The rate of Escherichia coli resistance to trimethoprim-sulfamethoxazole was 72%, and for ampicillin was 80%. The rate of resistance from nosocomial strains was higher than community strains.
Discussion: Our rate of Escherichia coli resistance to several antibiotics (trimethoprim-sulfamethoxazole, ampicillin) is higher than other references published. In our opinion, these antibiotics should not be prescribed as initial empiric therapy in patients with urinary tract infections.
REFERENCES
Ashkenazi, Shai, Gilat Livni, Nir Marcus, Zmira Samra y Arnon Yaari, “Non-Escherichia coli Versus Escherichia coli Community-Acquired Urinary Tract Infections in Children Hospitalized in a Tertiary Center: Relative Frequency, Risk Factors, Antimicrobial Resistance and Outcome”, Pediatr Infect Dis J, 2005; 24: 581-585.
Aguirre-Alvarado, H., A. Plascencia-Hernández, A. Luévanos Velásquez et al., “Patrón de susceptibilidad de escherichia coli en infecciones de vías urinarias en el Departamento de Pediatría del Hospital Civil de Guadalajara ‘Fray Antonio Alcalde’, XXXI Congreso Anual de la Asociación Mexicana de Infectología y Microbiología Clínica, 12 – 15 Julio 2006, Monterrey, N.L. México.