Skip to main content

Table 2 MICs of CAZ and ATM in 76 S. maltophilia isolates: alone or in combination with 4 μg/mL AVI

From: Avibactam potentiated the activity of both ceftazidime and aztreonam against S. maltophilia clinical isolates in vitro

antibiotics MIC (μg/mL)
0.016 0.03 0.06 0.12 0.25 0.5 1 2 4 8 16 32 64 128 256 512 1024
ATM 0 0 0 0 0 0 1 1 1 5 1 2 59 2 0 3 1
ATM + AVI 0 0 1 2 0 4 18 35 5 4 2 3 2 0 0 0 0
CAZ 0 1 0 0 0 1 3 8 12 18 9 2 22 0 0 0 0
CAZ + AVI 1 0 0 1 2 3 8 28 9 7 5 2 10 0 0 0 0
  1. MIC Minimum inhibitory concentrations; CAZ ceftazidime; ATM aztreonam; AVI avibactam