Table 1 Antibiotic susceptibility of carbapenemase–producing A. baumannii.

From: In vivo efficacy of combination of colistin with fosfomycin or minocycline in a mouse model of multidrug-resistant Acinetobacter baumannii pneumonia

β-lactamase*

MIC(mg/L)

PIP/TAZ

CAZ

IMP

AMK

CIP

TIG

COL

MIN

FOS

OXA-23

>128

>128

32

>128

>128

16

0.5

0.25

>128

  1. MIC, minimal inhibitory concentration; PIP/TAZ, piperacillin/tazobactam; CAZ, ceftazidime; IMP, imipenem; AMK, amikacin; CIP, ciprofloxacin; TIG, tigecycline; COL, colistin; MIN, minocycline; FOS, fosfomycin.
  2. *There were no additional chromosomal beta-lactamase genes in this strain.