Table 1 Antimicrobial resistance of the 68 P. aeruginosa strains
Antibiotics | Breakpoints (mm; S≥/R<) | Horses and cows (n = 22) | Dogs (n = 46) | Comparison of proportions between dogs and other animals | ||
|---|---|---|---|---|---|---|
Number of resistant strains | Percentage of resistant strains (%) | Number of resistant strains | Percentage of resistant strains (%) | p | ||
Piperacillin | 18/18 | 0 | 0.0 | 0 | 0.0 | . |
Piperacillin-tazobactam | 19/19 | 0 | 0.0 | 0 | 0.0 | . |
Ticarcillin | 22/22 | 3 | 13.6 | 11 | 23.9 | 0.5093 |
Ticarcillin-clavulanic acid | 22/22 | 1 | 4.5 | 16 | 34.8 | 0.0071 |
Ceftazidime | 19/19 | 0 | 0.0 | 0 | 0.0 | . |
Cefepime | 19/19 | 0 | 0.0 | 4 | 8.7 | 0.3817 |
Aztreonam | 27/19 | 0 | 0.0 | 3 | 6.5 | NA1 |
Imipenem | 22/17 | 0 | 0.0 | 0 | 0.0 | . |
Meropenem | 22/15 | 0 | 0.0 | 0 | 0.0 | . |
Amikacin | 17/15 | 0 | 0.0 | 7 | 15.2 | 0.1322 |
Gentamicin | 16/16 | 2 | 9.1 | 26 | 56.5 | 0.0002 |
Tobramycin | 16/16 | 1 | 4.5 | 5 | 10.9 | 0.6868 |
Fosfomycin | 14/14 | 15 | 68.2 | 22 | 47.8 | 0.1149 |
Ciprofloxacin | 25/22 | 0 | 0.0 | 29 | 63.0 | <0.0001 |