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The susceptibility rate of CZA against XDR/PDR P. aeruginosa and the MIC50 and MIC90 of AZA against XDR/PDR P. aeruginosa.
| Isolates | CZA | AZA | |||||
|---|---|---|---|---|---|---|---|
| MIC50 (mg/L) | MIC90 (mg/L) | MIC range (mg/L) | S (%) | MIC50 (mg/L) | MIC90 (mg/L) | MIC range (mg/L) | |
| XDR-PA (10) | 16 | >64 | 4–>64 | 40.0 | 16 | 64 | 2–>64 |
| PDR-PA (57) | 32 | >64 | 4–>64 | 19.3 | >64 | >64 | 8–>64 |
Since the concentration of avibactam is fixed at 4 mg/L in clinical practice, only the MIC of avibactam at 4 mg/L is indicated in this table.
