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Table 1 Summary of the characteristics of the 5 P. rettegeri strains, including antimicrobial resistance profiles and resistant genes

From: NDM-1 Metallo-β-Lactamase and ArmA 16S rRNA methylase producing Providencia rettgeri clinical isolates in Nepal

Strains

Tissue sources

Infection

 

MIC (mg/L)

Antibiotics resistant genes

   

PIP

TZP

CAZ

FEP

IPM

DPM

MEM

ATM

ABK

AMK

GEN

CIP

CST

FOF

TIG

 

IOMTU1

Pus

SSI

1,024

512

>1,024

64

32

16

64

1,024

>1,024

>1,024

>1,024

128

>128

512

4

bla NDM-1, bla OXA-10, bla VEB-1, bla TEM-1, bla ADC-67, armA, aadA1, aadA2

IOMTU4

Sputum

NLRTI

1,024

128

>1,024

256

16

16

32

1,024

>1,024

>1,024

>1,024

>256

>128

512

4

bla OXA-72, bla OXA-10, bla VEB-1, bla TEM-1, bla ADC-67, armA, aadA1

IOMTU91

Sputum

NLRTI

>1,024

1,024

>1,024

1,024

64

32

64

1,024

>1,024

>1,024

>1,024

256

128

128

4

bla NDM-1, bla OXA-10, bla VEB-1, bla TEM-1, bla ADC-67, armA, aadA1

IOMTU94

Pus

SSI

1,024

4

>1,024

256

2

1

1

>1,024

1,024

1,024

>1,024

256

>128

1,024

4

bla OXA-10, bla VEB-1, bla TEM-1, bla ADC-67, armA, aadA1

IOMTU99

Sputum

NLRTI

>1,024

512

>1,024

128

64

32

64

1,024

>1,024

>1,024

>1,024

>256

>128

1,024

4

bla NDM-1, bla VEB-1, bla OXA-10, bla TEM-1, bla ADC-67, armA, aadA1

  1. SSI, surgical site infection; NLRTI, nosocomial lower respiratory tract infection PIP, piperacillin; TZP, piperacillin/tazobactam; CAZ, ceftazidime; FEP, cefepime; IPM, imipenem; DPM, doripenem; MEM, meropenem; ATM, aztreonam; ABK, arbekacin; AMK, amikacin; GEN, gentamicin; CIP, ciprofloxacin; CST, colistin; FOF, fosfomycin; TIG, tigecycline.