| | | | | | | | |
No. of isolates at each MIC, mg/L
|
|---|
|
Antimicrobial agent
|
No. of isolates tested
|
Susceptible range mg/L
|
No. of the susceptible strains
|
Resistant range mg/L
|
No. of the resistant strains
|
MIC50, mg/L
|
MIC90, mg/L
|
≤0.03
|
0.06 ≤0.06; CFPM
|
0.12
|
0.25 ≤0.25; CAZ
|
0.5
|
1
|
2
|
4
|
8
|
16
|
|---|
|
Penicillin
|
28
|
≤0.12
|
22 (79 %)
|
>4
|
0
|
0.06
|
0.25
|
8
|
9
|
5
|
3
|
2
|
0
|
1
|
0
|
0
|
0
|
|
Ceftazidime
|
22
|
NA
|
NA
|
NA
|
NA
|
0.5
|
2
| | | |
5
|
7
|
7
|
1
|
0
|
2
|
0
|
|
Cefepime
|
22
|
≤1
|
21 (95 %)
|
>4
|
0
|
0.12
|
0.25
| |
9
|
7
|
4
|
0
|
1
|
1
|
0
|
0
|
0
|
|
Meropenem
|
22
|
≤0.5
|
22 (100 %)
|
>1
|
0
|
≤0.03
|
0.12
|
17
|
2
|
2
|
1
|
0
|
0
| | | | |
| | | | | | | | | | | |
≤0.25/4
|
0.5/4
|
1/4
|
2/4
|
4/4
|
8/4
|
>16/4
|
|
Piperacillin/tazobactam
|
22
|
≤8/4
|
22 (100 %)
|
>16/4
|
0
|
≤0.25/4
|
≤0.25/4
| | | |
21
|
1
|
0
|
0
|
0
|
0
|
0
|
-
MIC minimum inhibitory concentration, CFPM cefepime, CAZ ceftazidim, NA not available
