Table 1 Antimicrobial susceptibility profile of Kerstersia gyiorum as determined by Phoenix 100 and E-test

Antimicrobial agent

MIC (μg/mL)

Result

MIC (μg/mL)

Result

Amikacin

≤4

Susceptible

–

–

Aztreonam

≤1

Susceptible

–

–

Ceftazidime

≤0.5

Susceptible

–

–

Ceftriaxone

–

–

0.25

Susceptible

Ciprofloxacin

≤0.125

Susceptible

0.25

Susceptible

Colistin

>4

Resistant

>256

Resistant

Gentamicin

2

Susceptible

1

Susceptible

Imipenem

–

–

2

Susceptible

Meropenem

≤0.125

Susceptible

–

–

Netilmicin

2

Susceptible

–

–

Piperacillin

≤4

Susceptible

–

–

Piperacillin-tazobactam

≤4/4

Susceptible

–

–

Trimethoprim-sulfamethoxazole

≤1/19

Susceptible

≤2/38

Susceptible