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Table 2 MIC distribution of ceftazidime/avibactam

From: Antimicrobial susceptibility testing of Enterobacteriaceae: determination of disk content and Kirby-Bauer breakpoint for ceftazidime/avibactam

Species Susceptible a Resistant a S%
MIC≤0.5 0.5<MIC≤8 MIC≥16
 KP (No. tested) 103 58 27 85.6%
 ECO (No.tested) 37 44 41 66.4%
 EC (No. tested) 24 21 31 59.2%
  1. KP: Klebsiella pneumonia. ECO: Escherichia coli. EC: Enterobacter cloacae
  2. a: Criteria as published by the Clinical and Laboratory Standards Institute (Clinical & Laboratory Standards Institute, M100, 28th Edition, 2018)