| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Proteus mirabilis |
≤0.008 |
≤0.008 |
≤0.008 － 0.015 |
Cefixime (Suprax)  |
267 |
| Proteus mirabilis |
0.008 |
0.008 |
0.008 － 0.06 |
Cefixime (Suprax) |
274 |
| Proteus mirabilis |
0.008 |
0.015 |
0.002 － 0.03 |
Ceftibuten (Cedax) |
274 |
| Proteus mirabilis |
0.015 |
0.015 |
0.015 － ? |
Aztreonam (Azactam) |
248 |
| Proteus mirabilis |
0.015 |
0.015 |
? － ? |
Cefotaxime (Cephotaxime, Claforan) |
1389 |
| Proteus mirabilis |
0.015 |
0.03 |
0.008 － 0.03 |
Clinafloxacin (PD 127391) |
248 |
| Proteus mirabilis |
0.015 |
0.03 |
0.008 － 0.03 |
Difluoroquinolone (PD 117596) |
248 |
| Proteus mirabilis |
0.015 |
0.03 |
0.008 － 0.03 |
Difluoroquinolone (PD 117596) |
248 |
| Proteus mirabilis |
0.015 |
0.03 |
0.015 － 0.5 |
Cefpirome |
1486 |
| Proteus mirabilis |
0.015 |
0.03 |
? － ? |
Clinafloxacin (PD 127391) |
307 |
| Proteus mirabilis |
0.015 |
0.06 |
≤0.007 － 8 |
Ceftriaxone (Rocephin) |
113 |
| Proteus mirabilis |
0.015 |
0.06 |
0.015 － 0.06 |
Cefixime (Suprax) |
1492 |
| Proteus mirabilis |
0.015 |
0.06 |
0.015 － 16 |
Ceftibuten (Cedax) |
1494 |
| Proteus mirabilis |
0.015 |
0.12 |
0.008 － 0.25 |
ABT-492 |
3 |
| Proteus mirabilis |
0.015 |
0.12 |
0.05 － 16 |
Tigemonam |
1494 |
| Proteus mirabilis |
0.015 |
4 |
0.008 － 64 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
268 |
| Proteus mirabilis |
0.016 |
0.03 |
≤0.008 － 4 |
Ertapenem (Invanz) |
493 |
| Proteus mirabilis |
0.025 |
0.1 |
0.0125 － 3.13 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
17 |
| Proteus mirabilis |
<0.03 |
<0.03 |
<0.03 － <0.03 |
Cefotaxime (Cephotaxime, Claforan) |
1434 |
| Proteus mirabilis |
0.03 |
0.03 |
0.03 － ? |
Ceftibuten (Cedax) |
1492 |
| Proteus mirabilis |
≤0.03 |
≤0.03 |
≤0.03 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
248 |
| Proteus mirabilis |
0.03 |
0.03 |
? － ? |
Cefmenoxime |
1389 |
| Proteus mirabilis |
0.03 |
0.06 |
0.015 － 0.06 |
PD 124816 |
248 |
| Proteus mirabilis |
0.03 |
0.06 |
0.015 － 16 |
Cefotaxime (Cephotaxime, Claforan) |
113 |
| Proteus mirabilis |
0.03 |
0.06 |
0.03 － 0.06 |
FK037 |
1491 |
| Proteus mirabilis |
0.03 |
0.06 |
≤0.03 － 0.12 |
Cefdinir (Omnicef, Cefdiel) |
267 |
| Proteus mirabilis |
0.03 |
0.06 |
0.03 － 0.5 |
Cefepime (Maxipime) |
1486 |
| Proteus mirabilis |
<=0.03 |
0.06 |
<=0.03 － 16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
1467 |