Cercenado E, Díaz M D, Sánchez-Carrillo C, Vicente T, Bernaldo de Quirós J C
Servicio de Microbiología, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Antimicrob Agents Chemother. 1995 Dec;39(12):2816-8. doi: 10.1128/AAC.39.12.2816.
We evaluated the effects of the combination of penicillin G and gentamicin against 10 penicillin-resistant bacteremic isolates of viridans group streptococci for which the MICs of penicillin were 4 to 64 micrograms/ml. In time-kill studies, the combination resulted in more killing of eight isolates for which the MICs of penicillin were from 8 to 64 micrograms/ml than any of the antimicrobial agents tested alone. In general, clearly enhanced antimicrobial activity was observed with the combination.
我们评估了青霉素G与庆大霉素联合使用对10株耐青霉素的草绿色链球菌血流感染分离株的效果,这些分离株的青霉素最低抑菌浓度(MIC)为4至64微克/毫升。在时间杀菌研究中,对于青霉素MIC为8至64微克/毫升的8株分离株,联合用药比单独使用任何一种抗菌药物导致的细菌杀灭更多。总体而言,联合用药观察到明显增强的抗菌活性。