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Levofloxacin (Levaquin, Quixin)
Levofloxacin (Levaquin, Quixin)
more info
Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(μg/ml)
Reference
Enterococcus faecium
(HLGR + ampicillin-resistant)
4
4
2 - 8
117
Enterococcus faecium
(KU 1778 + vancomycin-resistant enterococci)
-
-
64 - ?
397
Enterococcus faecium
(MicroScan automated panel)
-
-
≤2 - >=4
1038
Enterococcus faecium
(quinolone-resistant)
4
32
1 - 128
3
Enterococcus faecium
(quinolone-susceptible)
1
-
0.5 - 2
3
Enterococcus faecium
(Quinupristin/Dalfopristin-resistant)
>2
>4
0.25 - >4
483
Enterococcus faecium
(van(A))
64
64
1 - >64
225
Enterococcus faecium
(van(A))
-
-
2 - >128
117
Enterococcus faecium
(van(B))
4
32
1 - 32
117
Enterococcus faecium
(van(B))
-
-
4 - 64
225
Enterococcus faecium
(vancomycin-resistant)
>2
>16
0.25 - >16
12
Enterococcus faecium
(vancomycin-resistant)
>2
>16
0.25 - >16
12
Enterococcus faecium
(vancomycin-resistant)
>4
>4
0.25 - >4
1130
Enterococcus faecium
(vancomycin-resistant)
>4
>4
1 - >4
483
Enterococcus faecium
(vancomycin-resistant)
>4
>4
2 - >4
244
Enterococcus faecium
(vancomycin-resistant)
>32
>32
1 - >32
16
Enterococcus faecium
(vancomycin-resistant)
>32
>32
4 - >32
444
Enterococcus faecium
(vancomycin-resistant)
>32
>32
? - ?
36
Enterococcus faecium
(vancomycin-resistant)
>64
>64
0.25 - >64
55
Enterococcus faecium
(vancomycin-resistant)
>-
>16
? - ?
602
Enterococcus faecium
(vancomycin-susceptible)
2
4
1 - 8
175
Enterococcus faecium
(vancomycin-susceptible)
>4
>4
1 - >4
1130
Enterococcus faecium
(vancomycin-susceptible)
>4
>16
0.25 - >16
12
Enterococcus faecium
(vancomycin-susceptible)
8
64
0.25 - >64
55
Enterococcus faecium
(vancomycin-susceptible)
>32
>32
? - ?
36
Enterococcus faecium
(vancomycin-susceptible)
>-
>16
? - ?
602
Enterococcus gallinarum
1
2
0.25 - 32
225
Enterococcus gallinarum
2
2
1 - 2
117
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