| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Enterococcus faecium |
2 |
2 |
0.5 － 4 |
Linezolid (PNU-100766, U-100766, Zyvox)  |
11 |
| Enterococcus faecium |
2 |
2 |
0.5 － >16 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1279 |
| Enterococcus faecium |
2 |
2 |
1 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1130 |
| Enterococcus faecium |
2 |
2 |
1 － 4 |
AF 3013 |
244 |
| Enterococcus faecium |
2 |
2 |
1 － 4 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
244 |
| Enterococcus faecium |
2 |
2 |
2 － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
115 |
| Enterococcus faecium |
2 |
4 |
0.03 － 8 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1130 |
| Enterococcus faecium |
2 |
4 |
0.25 － 16 |
Quinupristin/Dalfopristin (Synercid) |
497 |
| Enterococcus faecium |
2 |
4 |
0.5 － 1 |
Daptomycin (Cubicin) |
7 |
| Enterococcus faecium |
2 |
4 |
1 － 4 |
Vancomycin (Vancocyn, Lyphocin) |
374 |
| Enterococcus faecium |
2 |
8 |
0.03 － 64 |
Gemifloxacin |
1111 |
| Enterococcus faecium |
2 |
8 |
≤0.03 － >64 |
Imipenem |
371 |
| Enterococcus faecium |
>2 |
>8 |
0.25 － >8 |
Quinupristin/Dalfopristin (Synercid) |
6 |
| Enterococcus faecium |
2 |
8 |
0.25 － 16 |
DK-507k |
130 |
| Enterococcus faecium |
2 |
8 |
0.25 － 16 |
DK-507k |
443 |
| Enterococcus faecium |
>2 |
>16 |
0.25 － >16 |
Ampicillin (Omnipen) |
472 |
| Enterococcus faecium |
>2 |
>16 |
0.25 － >16 |
Vancomycin (Vancocyn, Lyphocin) |
6 |
| Enterococcus faecium |
2 |
16 |
? － ? |
Clinafloxacin (PD 127391) |
307 |
| Enterococcus faecium |
>2 |
>32 |
0.12 － >32 |
Moxifloxacin (BAY 12-8039, Avelox) |
102 |
| Enterococcus faecium |
>2 |
>32 |
0.25 － >32 |
Gatifloxacin (Tequin) |
102 |
| Enterococcus faecium |
2 |
32 |
≤0.25 － >64 |
Levofloxacin (Levaquin, Quixin) |
371 |
| Enterococcus faecium |
>2 |
>128 |
0.25 － >128 |
Imipenem |
113 |
| Enterococcus faecium |
2 |
- |
0.5 － 32 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
117 |
| Enterococcus faecium |
2 |
- |
1 － 16 |
Levofloxacin (Levaquin, Quixin) |
117 |
| Enterococcus faecium |
3.13 |
25 |
1.56 － 25 |
Levofloxacin (Levaquin, Quixin) |
17 |
| Enterococcus faecium |
3.13 |
50 |
0.78 － 50 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
17 |
| Enterococcus faecium |
>4 |
>4 |
0.06 － >4 |
Levofloxacin (Levaquin, Quixin) |
472 |
| Enterococcus faecium |
>4 |
>4 |
≤0.12 － >4 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1130 |