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Analysis of drug resistance toβ-lactam antibiotics of 1 821 bacteria strains
Author(s): XU Fang~a, NI Na~b
Pages: 546-
548
Year: 2011
Issue:
7
Journal: Chinese Journal of New Drugs and Clinical Remedies
Keyword: β-内酰胺类; 抗菌药; 革兰阴性菌; 革兰阳性菌; 耐药率;
Abstract: 目的了解我院临床分离的1821株G~-菌和G~+菌对β-内酰胺类抗生素的耐药性,以供临床合理用药参考。方法对我院2010年1月—8月临床分离的1821株细菌进行β-内酰胺类抗生素药敏试验,并对耐药率进行综合分析。结果头孢哌酮-舒巴坦和哌拉西林-他唑巴坦对大多数G~-菌有强抗菌活性,尤其对产超广谱β-内酰胺酶(ESBLs)大肠埃希菌(耐药率分别为6.2%和3.8%)和产ESBLs肺炎克雷伯菌(耐药率分别为13.6%和9.6%)有强抗菌活性;G~+菌中耐甲氧西林葡萄球菌、屎肠球菌和溶血葡萄球菌对β-内酰胺类抗生素高度耐药,耐药率均大于78%。结论我院β-内酰胺类抗生素耐药现象明显,采取有效措施延缓耐药株的出现从而控制院内感染刻不容缓。
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