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Table 1 The breakpoints for ceftazidime–avibactam resistance for Enterobacterales and P. aeruginosa [15, 16]

From: Global trends of ceftazidime–avibactam resistance in gram-negative bacteria: systematic review and meta-analysis

Bacteria

CLSI

CLSI

EUCAST

EUCAST

MIC-methods (µg/mL)

Disk diffusion (mm)

MIC-methods (µg/mL)

Disk diffusion (mm)

Enterobacterales

 ≤ 8/4

 ≥ 21

 ≤ 8

 ≥ 17

Pseudomonas aeruginosa

16/4

 ≤ 20

 ≤ 8

 ≥ 17