PDF(987 KB)
Antibiotic susceptibility of Staphylococcus aureus isolated from children with infectious skin diseases in China
YANG Zhou1;LIU Ying1;SUN Juan1;CHEN Ping2;CHEN Jin-Ping3;FENG Xiao-Bo4;Guo Yan-Ping5;LIU Qiang7;LIU Xiao-Feng8;LI Qin-Feng9;Ma Lin1;SONG Li10;TANG Jian-Ping12;WANG Yong-Ping6;WEI Feng-Lei11;XIAO Yi-Zh
Journal of Microbes and Infections ›› 2012, Vol. 7 ›› Issue (1) : 37-43.
PDF(987 KB)
PDF(987 KB)
Antibiotic susceptibility of Staphylococcus aureus isolated from children with infectious skin diseases in China
1 043 Staphylococcus aureus (S. aureus) strains isolated from 1 416 skin lesions collected from children visiting the clinic for the first time with infectious skin diseases at thirteen Children’s Hospital in China were subjected to a drug susceptibility test by agar dilution method. The mecA gene and the genotypes of Staphylococcal chromosome cassette mec (SCCmec) were identified by polymerase chain reaction (PCR). The results demonstrated that the drug resistance rates were97.3% of the isolated s to erythromycin,96.7% to penicillin, 89% to clindamycin,42.2% to tetracycline, 15% to chloramphenicol, 9.8% to gentamicin, 6.6% to ciprofloxacin, 4.6% to trimethoprim/sulfamethoxazole, 3.4% to oxacillin, 3.1% to cefuroxime, 2.4% to rifampin, 1.7% to ceftriaxone, 1.6% to cefazolin, 1.3% to fusidic acid and 0.8% to mupirocin. None of the isolated S. aureus strains were resistant to vancomycin. The prevalence of community-acquired methicillin-resistant S. aureus (CA-MRSA) was 3.4%,and all the 35 strains were mecA-positive. SCCmec Ⅳ and V were identified in 14 and 19 isolates respectively.. Two isolates were non-typable. The results suggest that effective antibiotic agents for children with infectious skin diseases are oxacillin, cephalosporin, fusidic acid, trimethoprim/sulfamethoxazole, rifampin,and vancomycin. Mupirocin is the selection for topical application.The mecA gene was detected in 100% of 35 CA-MRSA strains from children with infectious skin diseases in China. SCCmec Ⅳ and SCCmec Ⅴ are the major genotype.
Staphylococcus aureus / Infectious skin disease / Antibiotic susceptibility / mecA gene / Staphylococcal chromosome cassette mec
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