Abstract

目的 观察磷霉素对煤工尘肺下呼吸道感染耐亚胺培南鲍曼不动杆菌(IRAB)的体外抗菌活性.方法 分离住院治疗的23例煤工尘肺并发下呼吸道感染患者痰液标本中的IRAB,采用K-B纸片扩散法对IRAB进行药敏试验,观察磷霉素等16种抗生素的敏感性,同时对比IRAB与亚胺培南敏感的鲍曼不动杆菌(ISAB)的耐药性.结果 磷霉素对IRAB的敏感性最强,达78.3%,IRAB表现出较强的多重耐药性,对头孢曲松等8种药物完全耐药,除了哌拉西林、磷霉素外,IRAB的耐药性多强于ISAB.结论 磷霉素对IRAB具有良好的抗菌活性,可以使用磷霉素治疗煤工尘肺IRAB性下呼吸道感染。

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