Laboratório de Investigação Médica 54 (LIM-54), Instituto de Medicina Tropical, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Divisão de Laboratório Central - Serviço de Microbiologia Clínica, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Antimicrob Agents Chemother. 2019 Apr 25;63(5). doi: 10.1128/AAC.02367-18. Print 2019 May.
Susceptibility of ceftazidime-avibactam and synergy with meropenem were investigated using disk approximation and time-kill assays against 11 multiresistant isolates harboring oxacillinases and 5 isolates carrying Ceftazidime-avibactam was very active and synergistic with meropenem against multiresistant isolates. On the other hand, only the isolates coharboring and displayed synergy. The disk approximation technique presented good sensitivity for synergism in infection.
采用纸片琼脂扩散法和时间杀菌法,检测了头孢他啶-阿维巴坦的药敏性及其与美罗培南的协同作用,共检测了 11 株携带耐甲氧西林酶的多耐药株和 5 株携带头孢他啶-阿维巴坦的耐药株。头孢他啶-阿维巴坦对多耐药株非常有效,并与美罗培南具有协同作用。另一方面,只有同时携带 和 的耐药株显示出协同作用。纸片琼脂扩散法在 感染中对协同作用具有良好的敏感性。