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Cross-susceptibility to ceftolozane-tazobactam, imipenem-relebactam, and ceftazidime-avibactam among P. aeruginosa isolates with different phenotypesa
| Phenotype | No. (% of all isolates) | Antimicrobial agent, % susceptible |
||
|---|---|---|---|---|
| C/T | IMR | CZA | ||
| C/T-NS | 90 (3.6) | 0 | 52.2 | 38.9 |
| IMR-NS | 214 (8.5) | 79.9 | 0 | 64.0 |
| CZA-R | 141 (5.6) | 61.0 | 45.4 | 0 |
C/T, ceftolozane-tazobactam; IMR, imipenem-relebactam; CZA, ceftazidime-avibactam; NS, nonsusceptible; R, resistant.
