Table 2.
Different antibiotic resistance phenotypes and indices in 17 MDR P. mirabilis isolates
| Antibiotic profile | No. of AB groups | No of phenotypes (%) | No. of AB showing resistance | MARI |
|---|---|---|---|---|
| PRL/AMC/ATM/FOX/CTX/CAZ/CIP/TS/AK | 4 | 1 (5.9%) | 9 | 0.82 |
| PRL/AMC/ATM/CTX/CAZ/CIP/TS/GM/AK | 4 | 2 (11.8%) | 9 | 0.82 |
| PRL/AMC/FOX/CTX/CAZ/CIP/TS/GM/AK | 4 | 1 (5.9%) | 9 | 0.82 |
| PRL/AMC/FOX/CIP/TS/GM | 4 | 1 (5.9%) | 6 | 0.55 |
| PRL/FOX/CTX/CAZ/CIP/TS/GM/AK | 4 | 1 (5.9%) | 8 | 0.73 |
| PRL/CTX/CAZ/CIP/TS/GM/AK | 4 | 2 (11.8%) | 7 | 0.64 |
| PRL/CTX/CAZ/CIP/GM/AK | 4 | 1 (5.9%) | 6 | 0.55 |
| AMC/FOX/TS/AK | 4 | 1 (5.9%) | 4 | 0.36 |
| ATM/FOX/CTX/CAZ/CIP/TS/GM/AK | 4 | 3 (17.6%) | 8 | 0.73 |
| AMC/FOX/CTX/TS/GM | 3 | 1 (5.9%) | 5 | 0.45 |
| AMC/TS/GM | 3 | 2 (11.8%) | 3 | 0.27 |
| PRL/ TS/GM | 3 | 1 (5.9%) | 3 | 0.27 |
PRL Piperacillin (100 μg), AMC Amoxicillin/clavulanic acid (30 μg), ATM Aztreonam (30 μg), IPM Imipenam (10 μg), FOX Cefoxitin (30 μg), CTX Cefotaxime, CAZ Ceftazidime (30 μg), CIP Ciprofloxacin (5 μg), TS Cotrimoxazole (25 μg), GM Gentamicin (10 μg) and AK Amikacin (30 μg), AB Antibiotic, MARI Multiple antibiotic resistance index