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Serovariedades y patrones de susceptibilidad a los antimicrobianos de cepas de Salmonella aisladas de alimentos en Cuba

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Date
2011
Author
Puig Peña, Yamila
Espino Hernández, María
Leyva Castillo, Virginia
Aportela López, Neibys
Machín Díaz, Mayrin
Soto Rodríguez, Perla
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Abstract
The serotypes of 178 isolates of Salmonella enterica taken from food in different regions of Cuba between January 2008 and December 2009 were identified, and the antimicrobial susceptibility pattern of 100 selected isolates was determined by stratasampling. A total of 20 Salmonella serotypes were identified, with a predominance of S. Enteritidis (23%), S. Agona (13.5%), and S. London (11.2%). Of all the strains, 75%were resistant or presented intermediate resistance to at least one of the drugs tested, in the following order: tetracycline (70.7%), ampicillin (22.7%), and nalidixic acid (14.7%). Ten different resistance patterns were identified. The most frequent patternscorresponded to strains that were either drug-resistant or had intermediate resistance (89.3%). Three strains (identified as S. Infantis, S. Derby, and S. Enteritidis) were multiresistant, and one of them, S. Enteritidis, was not sensitive to either nalidixic acid or ciprofloxacin. To control salmonellosis, the importance of maximizing integrated health surveillance is emphasized.(AU)
 
Se describen los serotipos de 178 cepas de Salmonella enterica aisladas de alimentos en diferentes regiones de Cuba entre enero de 2008 y diciembre de 2009, y el patrón de susceptibilidada los antimicrobianos de 100 aislados seleccionados mediante muestreo por estratos. Se identificaron 20 serovariedades de Salmonella entre las que predominaron S. Enteritidis (23%);S. Agona (13,5%) y S. London (11,2%). Del total, 75% de las cepas fueron resistentes o presentaronresistencia intermedia a al menos uno de los fármacos probados, en el siguiente orden, según su frecuencia: tetraciclina (70,7%); ampicilina (22,7%) y ácido nalidíxico (14,7%). Seidentificaron 10 patrones de resistencia diferentes y predominaron las cepas resistentes o con resistencia intermedia a un fármaco (89,3%). Tres cepas (S. Infantis, S. Derby y S. Enteritidis)fueron multirresistentes y una, de S. Enteritidis, dio un resultado no sensible al ácido nalidíxico y la ciprofloxacina. Se destaca la necesidad de extremar la vigilancia sanitaria integrada en el país para el control de la salmonelosis.(AU)
 
Series
Rev Panam Salud Publica;30(6),dic. 2011
Subject
Drug Resistance, Bacterial; Salmonella enterica; Drug Resistance, Multiple, Bacterial; Cuba; Farmacorresistencia Bacteriana; Salmonella enterica; Farmacorresistencia Bacteriana Múltiple; Cuba; Antibacterianos; Resistência Microbiana a Medicamentos; Farmacorresistência Bacteriana Múltipla; Contaminação de Alimentos; Microbiologia de Alimentos; Carne; Salmonella; Verduras; Cuba; Laticínios; Ovos; Produtos da Carne; Salmonella; Salmonella; Intoxicação Alimentar por Salmonella; Salmonella enteritidis; Salmonella enteritidis; Salmonella typhimurium; Salmonella typhimurium; Sorotipagem; Saúde da População Urbana
URI
http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892011001200011&lng=es&nrm=iso&tlng=es
https://iris.paho.org/handle/10665.2/9420
Citation
Puig Peña, Yamila,Espino Hernández, María,Leyva Castillo, Virginia,Aportela López, Neibys,Machín Díaz, Mayrin,Soto Rodríguez, Perla (2011) Serovariedades y patrones de susceptibilidad a los antimicrobianos de cepas de Salmonella aisladas de alimentos en Cuba. Rev Panam Salud Publica;30(6),dec. 2011. Retrieved from http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892011001200011&lng=es&nrm=iso&tlng=es
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