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Table 1 Antimicrobial susceptibility testing of E. Americana

From: Peritonitis caused by Ewingella americana in a patient with peritoneal dialysis: a case report

Antimicrobial agent MIC (μg/ml) Interpretation
Ampicillin >=32 R
Ampicillin and/or Sulbactam >=33 R
Cefazolin >=64 R
Cefotetan >=64 R
Ertapenem >=8 R
Tobramycin <=1 S
Trimethoprim and/or Sulfamethoxazole 80 R
Ceftazidime <=1 S
Ceftriaxone 16 I
Cefepime <=1 S
Aztreonam 4 S
Imipenem <=1 S
Amikacin <=2 S
Gentamicin <=1 S
Ciprofloxacin <=0.25 S
Piperacillin and/or Tazobactam <=4 S
Nitrofurantoin 128 R
Levofloxacin 0.5 S
  1. MIC, Minimal inhibitory concentration; R, Resistant; S, Sensitive.