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Table 3 Minimum inhibitory concentrations (MIC) of cefixime, ceftriaxone, azithromycin, ciprofloxacin and penicillin for isolates with resistance to cefixime or with MICs at the breakpoint for resistance to cefixime (n = 24)

From: Antimicrobial resistance of Neisseria gonorrhoeae in Germany: low levels of cephalosporin resistance, but high azithromycin resistance

 

Minimum inhibitory concentration (MIC)

Isolate

Cefixime

Ceftriaxone

Azithromycin

Ciprofloxacin

Penicillin

1

0.25

0.125

0.75

32

1

2

0.19

0.047

1

0.25

32

3

0.19

0.094

0.75

32

3

4

0.19

0.023

0.19

32

0.75

5

0.19

0.047

0.125

32

0.75

6

0.19

0.032

0.19

32

1.5

7

0.19

0.032

0.094

12

0.75

8

0.19

0.032

0.19

16

1

9

0.19

0.023

0.125

16

0.75

10

0.125

0.125

0.5

32

2

11

0.125

0.064

1

32

1

12

0.125

0.064

1

32

2

13

0.125

0.032

0.19

32

0.75

14

0.125

0.032

0.19

32

0.75

15

0.125

0.032

0.19

32

0.5

16

0.125

0.032

0.125

32

1.5

17

0.125

0.023

0.125

32

0.38

18

0.125

0.023

0.19

32

0.75

19

0.125

0.023

0.19

32

0.5

20

0.125

0.023

0.125

16

0.75

21

0.125

0.023

0.094

12

0.75

22

0.125

0.016

0.25

32

0.75

23

0.125

0.012

0.125

12

0.38

24

0.016

0.006

256

12

32