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Drug resistance index for 67 Pseudomonas aeruginosa clinical isolates.
| Number (%) | Median DRI | |
|---|---|---|
| Isolates susceptible to both ceftazidime-avibactam and ceftolozane-tazobactam | 41 (61.2) | 0.18 |
| Isolates resistant to both ceftazidime-avibactam and ceftolozane-tazobactam | 25 (37.3) | 1 |
| Community-acquired strains | 15 (22.4) | 0.63 |
| Hospital-acquired strains | 52 (77.6) | 0.9 |
DRI: drug resistance index.
