Table 1 Antibiotic susceptibility of the three ESBL-producing Klebsiella pneumoniae strains studied.

From: In-vivo loss of carbapenem resistance by extensively drug-resistant Klebsiella pneumoniae during treatment via porin expression modification

Strain

Isolation date

Antibiotic susceptibility tested in 2009a

AMC

FOX

CTX

CAZ

ETP

IMP

GEN

AMI

TET

TGC

CMP

SXT

CIP

BJ-STC-a

6/07/2009

R

R

R

R

R

I

R

R

R

S

R

R

R

BJ-STC-b

6/14/2009

R

S

R

R

S

S

R

R

R

S

R

R

R

BJ-STC-c

6/21/2009

R

R

R

R

R

S

R

I

R

R

R

R

R

  1. aUsing the agar diffusion method and interpreted according to the 2009 recommendations of the French Antibiogram Committee. AMC: amoxicillin + clavulanic acid; FOX: cefoxitin; CTX: cefotaxime; CAZ: ceftazidime; ETP: ertapenem; IMP: imipenem; GEN: gentamicin; AMI: amikacin; TET: tetracycline; TGC: tigecycline; CMP: chloramphenicol; SXT: cotrimoxazole; CIP: ciprofloxacin. R: resistant, S suceptible, I : intermediate susceptible.