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临床分离屎肠球菌对8种抗生素的耐药性分析

Journal of Pathogen Biology(2012)

Cited 23|Views7
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Abstract
目的了解广东、河北、甘肃等地临床分离的39株屎肠球菌对8种抗生素的耐药性及产β-内酰胺酶的情况。方法采用纸片琼脂扩散法检测屎肠球菌耐药情况;用头孢硝噻吩法检测屎肠球菌产β-内酰胺酶情况。结果 39株屎肠球菌对红霉素的耐药率最高,达到94.87%,其次是高浓度庆大霉素和青霉素,分别为84.62%和79.48%,环丙沙星的耐药率也达到76.92%,米诺环素为38.46%,而氯霉素则体现出较好的敏感率,其耐药率为17.95%,尚未发现有耐万古霉素及呋喃妥因的菌株,两者耐药率均为0。39株屎肠球菌β-内酰胺酶阳性率为0。汕头地区分离屎肠球菌呈多重耐药性,对青霉素、红霉素、环丙沙星和高浓高度庆大霉素耐药率达100.00%。结论临床分离的屎肠球菌多重耐药性严重,尤其是汕头地区分离的细菌,临床应根据药敏结果合理选用抗感染药物。
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Key words
antibiotics,drug resistance,Enterococcus faecium
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