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Table 1 Antimicrobial susceptibility patterns of Klebsiella pneumoniae isolates

From: Two cases of monomicrobial intraabdominal abscesses due to KPC - 3 Klebsiella pneumoniaeST258 clone

Antimicrobial

Patient 1

Patient 2

 

MIC(μg/ml)

Amikacin

≥ 64

≥ 64

Ampicillin

≥32

≥32

Aztreonam

≥ 64

≥ 64

Cefazolin

≥64

≥64

Cefepime

32

32

Ceftriaxone

≥ 64

≥ 64

Ciprofloxacin

≥ 4

≥ 4

Gentamicin

8

8

Piperacillin-tazobactam

≥ 128

≥ 128

Tobramycin

≥ 6

≥ 6

Trimethoprim-sulfamethoxazole

≥ 320

≥ 320

Nitrofurantoin

256

256

Ertapenem

≥ 8

≥ 8

Meropemen

32

32

Imipenem

> 8

> 8

Moxifloxacin

> 8

> 8

Tigecycline*

0,5

0,5

Polymyxin B*

0.75

0.75

  1. MIC, minimum inhibitory concentration. * Tested by Etest