TABLE 2.
Susceptibility rate of ceftazidime-avibactam against ceftazidime-nonsusceptible and imipenem-nonsusceptible P. aeruginosa isolatesa
| Phenotype | CAZ-S (%) | CAZ-NS (%) | Total (%) |
|---|---|---|---|
| IPM-S | 100 (340/340)b | 61.1 (22/36) | 96.3 (362/376) |
| IPM-NS | 100 (98/98) | 61.5 (75/122) | 78.6 (173/220) |
| Total | 100 (438/438) | 61.4 (97/158) | 89.8 (535/596) |
The value in parenthesis is the ratio of ceftazidime-avibactam-susceptible isolates to the total number of corresponding phenotype isolates. The bold type aims to highlight CAZ-NS, IPM-NS but CZA-S isolates.
CAZ, ceftazidime; IPM, imipenem; S, susceptible; NS, nonsusceptible.