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甲磺酸帕珠沙星对临床常见致病菌体外抗菌活性及抗生素后效应观察

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摘要 目的观察甲磺酸帕珠沙星对临床常见致病菌的体外抗菌作用及对大肠埃希氏菌和肺炎克雷伯氏菌的抗生素后效应(PAE)。方法采用琼脂稀释法测定甲磺酸帕珠沙星对临床常见致病菌的最低抑菌浓度(MIC);采用稀释法和菌落计数法观察甲磺酸帕珠沙星不同浓度时对大肠埃希氏菌和肺炎克雷伯氏菌的PAE。结果甲磺酸帕珠沙星对临床常见致病菌存在较强的抗菌活性;药物在浓度为8 MIC、4 MIC、2 MIC时,对大肠埃希氏菌和肺炎克雷伯氏菌产生明显的PAE,且随着药物浓度的增大,PAE值随之增大。结论甲磺酸帕珠沙星对对大肠埃希氏菌和肺炎克雷伯氏菌存在明显的PAE,且测试菌对甲磺酸帕珠沙星存在浓度依耐性。
作者 黄培池
出处 《淮海医药》 CAS 2015年第5期486-488,共3页 Journal of Huaihai Medicine
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