Table 3.

The susceptibility patterns to different antimicrobial agents between non-carbapenemase-producing and carbapenemase-producing carbapenem-resistant E. coli isolates.

Carbapenem-resistant E. coli (%Susceptible)
Antimicrobial agents	All (n = 10)	Non-CP-CREc (n = 7)	CP-CREc (n = 3)
Ceftriaxone	0	0	0
Ceftazidime	0	0	0
Cefepime	0	0	0
Ceftazidime-avibactam	90	100	66.7
Amikacin	90	100	66.7
Gentamicin	20	14.3	33.3
Ciprofloxacin	50	57.1	33.3
Pip/Tazo	0	0	0
TMP/SMX	30	28.6	33.3
Ertapenem	0	0	0
Imipenem	0	0	0

Non-CP-CREc, non-carbapenemase-producing carbapenem-resistant E. coli; CP-CREc, carbapenemase-producing carbapenem-resistant E. coli.