昆明地区结核菌耐药谱调查研究

Special Health(2021)

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Abstract
目的:分析昆明地区结核分枝杆菌耐药基因的突变状况.方法:PCR反应特异性体系应用反向斑点杂交技术鉴定分离菌株,对结核菌耐药性监测,分析菌株及抗结核耐药状况.结果:200株结核菌株中,耐药菌株中共检出115个突变位点,异烟肼共检出47个突变位点,链霉菌共检出26个突变位点,乙胺丁醇共检出8个突变位点,利福平共检出34个突变位点.S531L占利福平突变位点比例为31.3%,315M占异烟肼突变位点比例为76.6%,43M占链霉菌突变位点比例为80.8%,306M2占乙胺丁醇突变位点比例为62.5%.结论:昆明地区耐药结核分枝杆菌以耐多药为主.
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