XXXVIII Congreso de la semFYC – Barcelona

del 10 al 12 de mayo de 2018

Comunicaciones: Resultados de investigación

Prevalencia de SARM y SARM-CC398 en centros de Atención Primaria en una zona con alta densidad de ganado porcino (Póster)

OBJETIVOS

Analizar la prevalencia de la colonización por S. aureus, SARM y SARM-CC398. Valorar su impacto y analizar las características microbiológicas y los fenotipos de resistencias en SARM y SARM-CC398. 


MATERIAL Y MÉTODOS

Se realizó un estudio prospectivo observacional, entre mayo y septiembre de 2017 en 9 centros de atención primaria (CAPs) de Osona. El estudio fue aprobado por el comité de ética del hospital del Hospital Universitari de Vic (HUV). Se realizó un análisis epidemiológico de las personas que acudían al CAP y aceptaban participar (edad, sexo, contacto con granjas, contacto con hospital, comorbilidades etc.) Se procedió a la realización de un frotis nasal por cada persona. Las muestras fueron enviadas al servicio de Microbiología del HUV para su identificación y fenotipo de resistencia. El análisis molecular (MLST y Spa type) fue realizado a las cepas SARM-TetR.

La limitación del estudio está centrada en que no se realizó en todos los CAPs de Osona, lo que sugiere que la prevalencia podría ser mayor si en un futuro se incluyen al resto de CAPs.


RESULTADOS

De un total de 392 personas, fueron positivas para S. aureus 84 (21,4%), 4 casos de SARM (1%) siendo 2 de ellos SARM-tetR (50%).

Cepa Edad Sexo Contacto Comorbili SARM MLST / Fenotipo de
granjas dades Spa type resistencia
de cerdos antimicrobiana

10 70 hombre no no TetR CC398/t011 TET,GEN
63 33 mujer no no TetS GEN,CIP,TMX,LEV
202 18 hombre no no TetS TMX
232 42 mujer no no TetR CC398/t011 TET,TMX


Comunicaciones y ponencias semFYC: 2025; Comunicaciones: Resultados de investigación. ISSN: 2339-9333

Autores

Álvarez Guzmán, Gustavo Adolfo
CAP Manlleu. Manlleu. Barcelona

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