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Table 2 Antibiotic resistance profiles and minimal inhibitory concentrations for fermentative bacilli species

From: Phenotypic and molecular detection of the blaKPC gene in clinical isolates from inpatients at hospitals in São Luis, MA, Brazil

  fermentative gram-negative bacilli
Antibiotics K. pneumoniae   E. cloacae   E. aerogenes   S. marcescens   Pantoea spp.   P. mirabilis   R. planticola   R. ornithinolytica   E.coli   A. salmonicida a  
% MIC % MIC % MIC % MIC % MIC % MIC % MIC % MIC % MIC % MIC
amikacin 12 ≥64 5.3 ≥64 33.3 ≥64 80.0 ≥64 0.0 16 33.3 ≥64 0.0 16 0.0 4 0.0 ≤2 0.0 4
ampicillin 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32
amp/sulbacb 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32 100 ≥32
aztreonam 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
cephalothin 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
cefepime 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
cefotaxime 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
cefoxitin 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
ceftazidime 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64 100 ≥64
ciprofloxacin 93.3 ≥4 89.5 ≥4 55.6 ≥4 0.0 ≤0.25 66.7 ≥4 66.7 ≥4 100 ≥4 100 ≥4 50.0 ≥4 0.0 ≤0.5
polymyxin B 10.7 64 0 ≤0.5 0.0 ≤0.5 100 ≥16 0.0 ≤0.5 100 ≥16 100 ≥16 100 ≥16 0.0 ≤0.5 NTd NTd
gentamicin 52 ≥16 68.4 ≥16 11.1 ≥16 40.0 ≥16 33.3 ≥16 66.7 ≥16 100 ≥16 0.0 ≤1 50.0 ≥16 0.0 ≤1
imipenem 85.3 ≥32 42.1 ≥32 88.9 ≥32 80.0 ≥16 33.3 ≥16 100 ≥32 100 ≥16 100 ≥16 0.0 ≤1 100 ≥16
meropenem 84 ≥32 42.1 ≥32 88.9 ≥32 80.0 ≥16 33.3 ≥16 66.7 ≥32 50.0 ≥16 100 ≥16 0.0 ≤0.25 100 ≥16
ertapenem 100 ≥32 100 ≥32 88.9 ≥32 100 ≥8 100 ≥8 100 ≥32 100 ≥8 100 ≥8 100 ≥8 100 ≥8
piper/tazobc 100 ≥128 94.7 ≥128 88.9 ≥128 100 ≥128 100 ≥128 66.7 ≥128 100 ≥128 100 ≥128 100 ≥128 0.0 16
tigecycline 21.3 ≥8 52.6 ≥8 22.2 ≥8 40.0 ≥8 NTd NTd 100 ≥8 100 4 0.0 2 0.0 ≤0.5 NTd NTd
  75 19 9 5 3 3 2 1 2 1
  1. a Family Aeromonadaceae
  2. b amp/sulbac = ampicillin/sulbactam
  3. c piper/tazob = piperacillin-tazobactam
  4. d NT = non-tested