Prevalence and in vitro susceptibility of methicillin-resistant Staphylococcus pseudintermedius (MRSP) from skin and nostrils of dogs with superficial pyoderma

Autor: Larissa S. Botoni, Carolina B. Scherer, Rodrigo O. Silva, Fernanda M. Coura, Marcos B. Heinemann, Fabiola O. Paes-Leme, Adriane P. Costa-Val
Jazyk: English<br />Portuguese
Předmět:
Zdroj: Pesquisa Veterinária Brasileira, Vol 36, Iss 12, Pp 1178-1180
Druh dokumentu: article
ISSN: 1678-5150
0100-736x
DOI: 10.1590/s0100-736x2016001200006
Popis: ABSTRACT: In order to assess the prevalence of Methicillin-resistant Staphylococcus pseudintermedius from skin and nostrils of dogs with pyoderma, to determine its in vitro susceptibility, and to correlate these data with the presence of the mecA gene, 43 dogs were selected. Samples were collected from secretion of their skin lesions and right nostril, cultured, and analyzed for phenotypic and genotypic characteristics of the bacteria studied. In 62 samples (91%) the microorganism was classified as S. pseudintermedius. The rate of resistance against antibiotics ranged from 7% (amikacin; 4/62) to 77% (sulfamethoxazole + trimethoprim; 48/62). Resistance against oxacillin was found in 34% of the samples (21/62). Twenty-five samples (37%) were strains that carried the mecA gene. A significant correlation (P
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