Cepas E-ESKAPE multidrogorresistentes aisladas en hemocultivos de pacientes con cáncer / Multidrug resistance E-ESKAPE strains isolated from blood cultures in patients with cancer
Salud pública Méx
;
60(2): 151-157, mar.-abr. 2018. graf
Artigo
em Espanhol
| LILACS
| ID: biblio-962454
RESUMEN
Resumen Objetivo:
Describir la tendencia de cepas multidrogorresistentes (MDR) aisladas en hemocultivos de pacientes con cáncer durante el periodo de 2005 a 2015. Material ymétodos:
Análisis retrospectivo en el que se procesaron 33 127 hemocultivos. La identificación y la sensibilidad antimicrobianas se realizaron a través de métodos automatizados WaLK away (Siemens Laboratory Diagnostics) y BD Phoenix (Becton, Dickinson and Company). Se determinaron cepas resistentes de acuerdo con la concentración mínima inhibitoria, según los parámetros del Clinical and Laboratory Standards Institute (CLSI).Resultados:
5604 (16.9%) aislamientos fueron positivos, con 6397 aislamientos, 3732 (58.4%) bacilos gramnegativos, 2355 (36.9%) cocos grampositivos, 179 (2.7%) levaduras y 126 (1.9%) bacilos grampositivos. Escherichia coli (n=1 591, 24.5%) fue la bacteria más frecuente, 652 (41%) productoras de beta-lactamasas de espectro-extendido (BLEE); Enterococcus faecium 143 (2.1%), 45 (31.5%) resistente a vancomicina; Staphylococcus aureus 571 (8.7%), 121 (21.2%) resistentes a meticilina (SARM); Klebsiella pneumoniae 367 (5.6%), 41 (11.2%) BLEE, Acinetobacter baumannii 96 (1.4%), 23 (24%) MDR; Pseudomonas aeruginosa 384 (5.6%), 43 (11.2%) MDR. Las cepas MDR se aislaron más frecuentemente en pacientes con neoplasias hematológicas en comparación con tumores sólidos; SARM (RM=4.48, IC95% 2.9-6.8); E. coli BLEE (RM=1.3, IC95% 1.10-1.65) y A. baumannii-MDR (RM=3.2, IC95% 1.2-8.3). Conclusiones. Se observó un aislamiento significativamente mayor de cepas E-ESKAPE MDR en pacientes con neoplasias hematológicas.ABSTRACT
Abstract Objective:
To describe the trend of multidrug resistant (MDR) strains isolated from blood in patients with cancer from 2005 to 2015. Materials andmethods:
33 127 blood cultures were processed by retrospective analysis. Identification and antimicrobial sensitivity were performed through automatedmethods:
WaLK away (Siemens Laboratory Diagnostics) and BD Phoenix (Becton, Dickinson and Company). Resistant strains were determined according to the minimum inhibitory concentration, following the parameters of the Clinical and Laboratory Standards Institute (CLSI).Results:
Of 6 397 isolates, 5 604 (16.9%) were positive; 3 732 (58.4%) Gram- bacilli; 2 355 (36.9%) Gram+ cocci; 179 (2.7%) yeasts, and 126 (1.9%) Gram+ bacilli. Escherichia coli (n=1 591, 24.5%) was the most frequent bacteria, with 652 (41%) strains being extended-spectrum beta-lactamases producers (ESBL); of Enterococcus faecium (n=143, 2.1%), 45 (31.5%) were vancomycin resistant; of Staphylococcus aureus (n=571, 8.7%), 121 (21.2%) methicillin resistant (MRSA); of Klebsiella pneumoniae (n=367, 5.6%), 41 (11.2%) ESBL; of Acinetobacter baumanii (n=96, 1.4%), 23 (24%) MDR, and of Pseudomonas aeruginosa (n=384, 5.6%), 43 (11.2%) MDR. MDR strains were significantly more frequent in patients with hematological malignancies, compared to those with solid tumors MRSA (OR=4.48, 95%CI 2.9-6.8), ESBL E. coli (OR=1.3, 95%CI 1.10-1.65) and MDR Acinetobacter baumanii (OR=3.2, 95%CI 1.2-8.3).Conclusions:
We observed significantly higher isolations of E-ESPAKE MDR strains in patients with hematological malignancies.
Texto completo:
DisponíveL
Índice:
LILACS (Américas)
Assunto principal:
Neoplasias Hematológicas
/
Farmacorresistência Bacteriana Múltipla
Tipo de estudo:
Guia de Prática Clínica
/
Estudo observacional
Limite:
Humanos
Idioma:
Espanhol
Revista:
Salud pública Méx
Assunto da revista:
Saúde Pública
Ano de publicação:
2018
Tipo de documento:
Artigo
País de afiliação:
México
Instituição/País de afiliação:
Instituto Nacional de Cancerología/MX
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