Change in log10 CFU/ml at 3, 6, and 24 h during time-kill experiments performed against 2 A. baumannii carbapenemase-producing isolates using 0.5× aminoglycoside MIC and steady-state concentration for the other antibiotic
a PZ, plazomicin; AK, amikacin; CST, colistin; FOS, fosfomycin; TG, tigecycline; MEM, meropenem.
b Synergism is indicated by bold type.
c Bactericidal effect is indicated by gray shading.