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Frecuencia y factores de riesgo para bacteriemia por enterobacterias productoras de betalactamasa de espectro extendido en pacientes de un hospital público de Lima, Perú / Frequency and risk factors for bacteremia caused by extendedspectrum beta-lactamase-producing enterobacteriaceae in patients of a public hospital in Lima, Peru
Sarmiento, Angelo Falconí; Mejia, Monthy Nolasco; Rozas, Alonzo Bedoya; Giraldo, Catherine Amaro; Málaga, Germán.
Affiliation
  • Sarmiento, Angelo Falconí; Universidad Peruana Cayetano Heredia. Lima. PE
  • Mejia, Monthy Nolasco; Universidad Peruana Cayetano Heredia. Lima. PE
  • Rozas, Alonzo Bedoya; Universidad Peruana Cayetano Heredia. Lima. PE
  • Giraldo, Catherine Amaro; Universidad Peruana Cayetano Heredia. Lima. PE
  • Málaga, Germán; Universidad Peruana Cayetano Heredia. Lima. PE
Rev. peru. med. exp. salud publica ; 35(1): 62-67, ene.-mar. 2018. tab
Article in Spanish | LILACS | ID: biblio-961855
Responsible library: BR1.1
RESUMEN
RESUMEN Con el objetivo de determinar la frecuencia y factores de riesgo para bacteriemia por enterobacterias productoras de betalactamasa de espectro extendido (BLEE) en pacientes internados en un hospital público de Lima se realizó un estudio transversal. Fueron incluidos pacientes mayores de 14 años, con hemocultivos positivos durante su hospitalización en el Hospital Nacional Cayetano Heredia el 2016. Se clasificó a los pacientes según la bacteria aislada (productora o no de BLEE). El 50,6 % de las bacteriemias fueron causadas por enterobacterias productoras de BLEE, 55,8 % y 32,6 % por E. Coli y K. pneumoniae, respectivamente. No hallándose diferencias con relación a comorbilidades, ni uso previo de antibióticos (62,8 % de las bacteriemias por cepas productoras de BLEE y en 57 % en las no productoras (p=0,595)). La mitad de las bacteriemias por enterobacterias en pacientes hospitalizados son producidas por enterobacterias productoras de BLEE, y de estas, el 40 % son adquiridas en la comunidad.
ABSTRACT
ABSTRACT A cross-sectional study was conducted aimed at determining the frequency and the risk factors for bacteremia caused by extended-spectrum Beta-Lactamase (ESBL)-producing Enterobacteriaceae in patients hospitalized in a public hospital in Lima. The study included patients over 14 years of age, with positive blood cultures during their hospitalization in Hospital Nacional Cayetano Heredia in 2016. Patients were classified according to the isolated bacterium (ESBL-producing or not). Bacteremia was caused by ESBL-producing Enterobacteriacea in 50.6% of the cases; 55.8% and 32.6% by E. Coli and K. pneumoniae, respectively. No differences were found regarding co-morbidity, or prior antibiotic use (62.8% of bacteremia due to ESBLproducing strains and 57% in the non-producing strains [p=0.595]). Half of the bacteremia cases due to Enterobacteriaceae in hospitalized patients are produced by ESBL-producing Enterobacteriaceae and, of these, 40% are acquired in the community.
Subject(s)


Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Neglected Diseases / Zoonoses Database: LILACS Main subject: Beta-Lactamases / Cross Infection / Bacteremia / Enterobacteriaceae / Enterobacteriaceae Infections Type of study: Etiology study / Observational study / Prevalence study / Risk factors Limits: Humans Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. med. exp. salud publica Journal subject: Public Health Year: 2018 Document type: Article Affiliation country: Peru Institution/Affiliation country: Universidad Peruana Cayetano Heredia/PE

Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Neglected Diseases / Zoonoses Database: LILACS Main subject: Beta-Lactamases / Cross Infection / Bacteremia / Enterobacteriaceae / Enterobacteriaceae Infections Type of study: Etiology study / Observational study / Prevalence study / Risk factors Limits: Humans Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. med. exp. salud publica Journal subject: Public Health Year: 2018 Document type: Article Affiliation country: Peru Institution/Affiliation country: Universidad Peruana Cayetano Heredia/PE
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