Table I.

Susceptibilities of blaNDM-1-producing isolates.

MICs (µg/dL)
Isolate	IPM	PB	TGC	CS	CRO	Other resistance markers (Disc diffusion Method)
Ec-93	>32 R	12 R	0.25 S	16 R	>32 R	ETP, MEM, CIP, SXT, AMC,TZP,AK,CN, AMP,TE,CE,FOS,CLR,EN,CTX,OFX,CXM,CEC
Mm-141	>32 R	>1024 R	>256 R	>1024 R	>32 R	ETP, MEM, CIP, SXT, AMC,TZP,AK,CN,AMP, TE,CE, FOS,CLR,EN,CTX,OFX,CXM,CEC
Ec-188	16 R	16 R	0.06 S	8 R	>32 R	ETP, MEM, CIP, SXT, AMC,TZP,AK,CN,AMP, TE,CE,FOS,CLR,EN,CTX,OFX,CXM,CEC
Mm-234	>32 R	>1024 R	>256 R	>1024 R	>32 R	ETP, MEM, CIP, SXT, AMC,TZP,AK,CN,AMP, TE,CE, FOS,CLR,EN,CTX,OFX,CXM,CEC
Cf-276	>32 R	0.38 S	0.12 S	0.75 S	>32 R	ETP, MEM, CIP, SXT, AMC,TZP,AK,CN,AMP, TE,CE, FOS,CLR,EN,CTX,OFX,CXM,CEC

Ec: Enterobacter cloacae; Mm: Morganella morganii; Cf: Citrobacter freundii, IMP: imipenem;

PB: polymyxin B, TGC: tigecycline, CS: colistin; CRO: ceftriaxone, ETP: ertapenem, MEM: meropenem, CIP: ciprofloxacin, SXT: trimethoprim/sulfamethoxazole, AMC: amoxicillin/clavulanic acid, TZP: piperacillin/tazobactam, AK: amikacin, CN: gentamycin, AMP: ampicillin, TE: tetracycline, CE: cephradine, FOS: fosfomycin, CLR: clarithromycin, EN: enoxacin, CTX: cefotaxime, OFX: ofloxacin, CXM: cefixime, CEC: cefaclor.