首页> 美国卫生研究院文献>Microbial Drug Resistance >In Vitro Activity of Telavancin Against Clinically Important Gram-Positive Pathogens from 69 U.S. Medical Centers (2015): Potency Analysis by U.S. Census Divisions
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In Vitro Activity of Telavancin Against Clinically Important Gram-Positive Pathogens from 69 U.S. Medical Centers (2015): Potency Analysis by U.S. Census Divisions

机译:来自69个美国医疗中心的替拉万星对临床上重要的革兰氏阳性病原菌的体外活性(2015):美国人口普查部门的效能分析

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摘要

A total of 8,072 gram-positive isolates collected from 69 medical centers among all 9 U.S. Census Divisions during the 2015 SENTRY Antimicrobial Surveillance Program were included. Telavancin had minimal inhibitory concentration (MIC)50 and MIC90 values of 0.03/0.06 μg/mL, respectively, against methicillin-susceptible (MSSA) and methicillin-resistant Staphylococcus aureus (MRSA). Similar activity was also observed among coagulase-negative staphylococci (MIC50/90, 0.03/0.06 μg/ml; 100.0% inhibited by ≤0.12 μg/ml). Telavancin was active against vancomycin-susceptible Enterococcus faecalis (MIC50/90, 0.12/0.12 μg/ml) and Enterococcus faecium (MIC50/90, 0.03/0.06 μg/ml), but was less active against vancomycin-resistant E. faecium (MIC90, >2 μg/ml) and E. faecalis (MIC90, >2 μg/ml). Streptococci showed modal MIC results of 0.008 μg/ml (Streptococcus pneumoniae) to 0.015 μg/ml (β-hemolytic streptococci and viridans group streptococci). Potency variations for telavancin within Census Divisions were not observed. Telavancin remains potent in vitro against indicated pathogens recovered from U.S. medical centers (2015).
机译:在2015年SENTRY抗菌素监测计划期间,共从美国9个人口普查部门的69个医疗中心收集了8,072克阳性分离株。特拉万星对耐甲氧西林(MSSA)和耐甲氧西林的金黄色葡萄球菌(MRSA)的最小抑菌浓度(MIC)50和MIC90分别为0.03 / 0.06μg/ mL。在凝固酶阴性葡萄球菌中也观察到相似的活性(MIC50 / 90,0.03 /0.06μg/ ml; 100.0%≤0.12μg/ ml抑制)。特拉万星对万古霉素敏感的粪肠球菌(MIC50 / 90,0.12 /0.12μg/ ml)和粪肠球菌(MIC50 / 90,0.03 /0.06μg/ ml)有活性,但对耐万古霉素的粪肠球菌(MIC90)活性较低,>2μg/ ml)和粪肠球菌(MIC90,>2μg/ ml)。链球菌的模式MIC结果为0.008μg/ ml(肺炎链球菌)至0.015μg/ ml(β-溶血性链球菌和绿豆类链球菌)。在人口普查部门中未观察到特拉万星的药效变化。特拉万星在体外对从美国医疗中心回收的指定病原体仍然有效(2015)。

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