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. 2021 Feb 18;7(3):mgen000530. doi: 10.1099/mgen.0.000530

Table 1.

CR-Ab MICs and AB resistance genes: table only shows select representative isolates as all CR-Ab were found to have the same AB resistance gene profile and MIC data. Colours represent mechanism of detection: blue, Etest MIC; Green, Disk diffusion zone diameter; Orange, Vitek2; Grey, Resfinder (accessed August 2017). A. baumannii is intrinsically resistant to penicillin and cephalosporins [50]

Strain

MS8413

MS8419

MS8436

MS8442

MS8441

Patient

4

5

6

7

8

Site

Leg wound

ETA

Tissue buttock

Wound Swab

Rectal Swab

Colistin

Colistin

0.125

0.25

0.25

0.125

0.5

Carbapenem

Mero

32

>32

>32

>32

>32

Imi

>32

>32

n.t

>32

n.t

Erta

>32

>32

>32

>32

>32

Beta-lactam and Cephalosporins

Sulb

32

32

64

32

64

MER

R

R

R

R

R

TIM

R

R

R

R

R

TAZ

R

R

R

R

R

CRO

R

R

R

R

R

CAZ

R

R

R

R

R

FEP

R

R

R

R

R

KZ

R

R

R

R

R

Azt

6 mm R

6 mm R

n.t

6 mm R

n.t

CTZ/TAZ

>256

>256

128

16

96

CAZ/AVI

16 mm R

17 mm R

18 mm R

15 mm R

18 mm R

blaADC-25

+

+

+

+

+

blaOXA-23

+

+

+

+

+

blaOXA-66

+

+

+

+

+

Aminoglycosides

Amikacin

>256

>256

>256

>256

>256

GENT

R

R

R

R

R

TOB

R

R

R

R

R

Aph(3′)-Ic-1

+

+

+

+

+

aadA1

+

+

+

+

+

armA

+

+

+

+

+

Quinolones

CIP

R

R

R

R

R

NOR

R

R

R

R

R

Trimmethoprim/

Sulphonamide

TMP

R

R

R

R

R

SXT

R

R

R

R

R

Sul1

+

+

+

+

+

Sul2

+

+

+

+

+

Tigecycline

Tige

2

2

2

2

4

Chloramphenicol

Chloro

6 mm R

6 mm R

n.t

6 mm R

n.t

catB8

+

+

+

+

+

Fosfomycin

Fosfo

256

512

n.t

128

n.t

Tetracycline

Doxy

4

4

2

2

2

Macrolides

mph(E)_3

+

+

+

+

+

msr(E)_4

+

+

+

+

+

Streptomycin

strA

+

+

+

+

+

strB

+

+

+

+

+

n.t, not tested; Mero, Meropenem; Tige, Tigecycline; Sulb, Sulbactam; CTZ/TAZ, Ceftolozane/tazobactam; CAZ/AVI, Ceftazidime/avibactam; Chloro, Chloramphenicol; Fosfo, Fosfomycin; Azt, Aztreonam; Erta, Ertapenem; Doxy, Doxycycline; Imi, Imipenem; KZ, Cephazolin; TMP, Trimethoprim; SXT, Co-trimoxazole; GENT, Gentamicin; TOB, Tobramycin; CRO, Ceftriaxone; CAZ, Ceftazidime; FEP, Cefepime; TAZ, Piperacillin/tazobactam; CIP, Ciprofloxacin; NOR, Norfloxacin; MER, Meropenem; TIM, Ticarcillin/clavulanate.