Evaluation of mannitol salt agar for detection of oxacillin resistance in Staphylococcus aureus by disk diffusion and agar screening

被引:22
作者
Kampf, G [1 ]
Lecke, C [1 ]
Cimbal, AK [1 ]
Weist, K [1 ]
Rüden, H [1 ]
机构
[1] Free Univ Berlin, Inst Hyg, D-12203 Berlin, Germany
关键词
D O I
10.1128/JCM.36.8.2254-2257.1998
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Mannitol salt agar was evaluated for detection of oxacillin resistance in 136 Staphylococcus aureus isolates. All mecA-positive isolates (n = 54) were correctly categorized as oxacillin resistant by the disk diffusion test (1-mu g disk; zone diameter, <16 mm); the specificity was 97.6%. Agar screening (2 mu g of oxacillin per ml) revealed a sensitivity of 98.1% and a specificity of 95.1%.
引用
收藏
页码:2254 / 2257
页数:4
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