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Prevalencia de colonización y epidemiología de Staphylococcus aureus resistente a meticilina (SARM) en portadores nasales en los residentes de centros de larga estancia del área norte de Tenerife / Prevalence of colonisation and epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) in nasal carriers in residents from long term care facilities in northern Tenerife, Canary Islands
Gómez-Alonso, B; Castro, B; Pedroso, Y; Rodríguez, C; Lecuona, M.
Affiliation
  • Gómez-Alonso, B; Hospital Universitario de Canarias. Santa Cruz de Tenerife. España
  • Castro, B; Hospital Universitario de Canarias. Santa Cruz de Tenerife. España
  • Pedroso, Y; Hospital Universitario de Canarias. Santa Cruz de Tenerife. España
  • Rodríguez, C; Universidad de La Laguna. Santa Cruz de Tenerife. España
  • Lecuona, M; Hospital Universitario de Canarias. Santa Cruz de Tenerife. España
Trauma (Majadahonda) ; 25(2): 101-107, abr.-jun. 2014.
Article in Spanish | IBECS | ID: ibc-125417
Responsible library: ES1.1
Localization: BNCS
RESUMEN

Objetivo:

Determinar la prevalencia de colonización por Staphylococcus aureus resistente a meticilina (SARM) en residentes de centros de larga estancia (CLE) de Tenerife. Identificación de factores asociados a dicha colonización. Análisis de la sensibilidad a mupirocina en los aislados de SARM. Material y

métodos:

Muestreo nasal y encuesta individual con variables clínico-epidemiológicas de los residentes en CLE. Los hisopos se sembraron en medio de cultivo selectivo y caldo de enriquecimiento. Las colonias sospechosas de SARM se identificaron fenotípica y molecularmente. Se determinó la sensibilidad a mupirocina.

Resultados:

Se incluyeron 624 individuos, de los cuales 161 (25,8%) estaban colonizados por SARM. Se obtuvo un 19,8% de resistencia a mupirocina y tres complejos clonales por PFGE.

Conclusión:

Los residentes en CLE de nuestra área constituyen un importante reservorio de SARM. Se debería considerar la necesidad de establecer un circuito estandarizado de derivación-tratamiento-readmisión de pacientes colonizados entre los centros hospitalarios y los CLE (AU)
ABSTRACT

Objective:

To determine methicillin-resistant Staphylococcus aureus (MRSA) prevalence, factors associated with MRSA nasal carriage, molecular typing and susceptibility to mupirocin in residents from long term care facilities (LTCF) in Tenerife. Material and

methods:

Nasal swabs and clinical and epidemiological variables were collected among residents living in LTCF. Swabs were cultured in a selective MRSA agar medium and in a selective staphylococcal enrichment broth. Suspected MRSA colonies were identified phenotypically and molecularly. Susceptibility testing to mupirocin was performed.

Results:

Six hundred and twenty four subjects were included, 161(25.8%) were colonized by MRSA. We observed 19.8% resistance to mupirocin and three clonal complexes by PFGE.

Conclusion:

Residents in LTCF of our area constitute an important reservoir of MRSA. It should be considered the need to establish a standardized circuit derivation-treatment-readmission of patients colonised by MRSA between hospital centers and LTCF (AU)
Subject(s)
Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Drug Carriers / Risk Factors / Methicillin-Resistant Staphylococcus aureus Type of study: Diagnostic study / Etiology study / Prevalence study / Prognostic study / Risk factors / Screening study Limits: Aged / Female / Humans Language: Spanish Journal: Trauma (Majadahonda) Year: 2014 Document type: Article Institution/Affiliation country: Hospital Universitario de Canarias/España / Universidad de La Laguna/España
Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Drug Carriers / Risk Factors / Methicillin-Resistant Staphylococcus aureus Type of study: Diagnostic study / Etiology study / Prevalence study / Prognostic study / Risk factors / Screening study Limits: Aged / Female / Humans Language: Spanish Journal: Trauma (Majadahonda) Year: 2014 Document type: Article Institution/Affiliation country: Hospital Universitario de Canarias/España / Universidad de La Laguna/España
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