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Table 3 Antimicrobial susceptibility profiles of the 19 Acinetobacter ursingii isolates

From: A retrospective study of the incidence, clinical characteristics, identification, and antimicrobial susceptibility of bacteremic isolates of Acinetobacter ursingii

 

No. of A. ursingii isolates

    
 

S

I

R

I + R

MIC range

MIC50

MIC90

Ampicillin-Sulbactam

15

3

1

21.1 %

≤2–16

≤2

16

Ceftazidime

0

3

16

100.0 %

16– ≥ 64

≥64

≥64

Ceftriaxone

0

10

9

100.0 %

16– ≥ 64

32

≥64

Cefepime

11

0

8

42.1 %

4–32

8

32

Imipenem

19

0

0

0.0 %

≤0.25

≤0.25

≤0.25

Amikacin

17

0

2

10.5 %

≤2– ≥ 64

≤2

≤2

Gentamicin

16

1

2

15.8 %

≤1– ≥ 16

≤1

8

Ciprofloxacin

10

7

2

47.4 %

≤0.25– ≥ 4

1

2

Levofloxacin

19

0

0

0.0 %

≤0.12–1

0.5

1

Colistin

16

0

3

15.8 %

≤0.5–4

0.5

4

  1. S susceptible, I intermediate susceptible, R resistant
  2. Minimal inhibitory concentrations (MICs) are given in milligrams per liter (mg/L)