TABLE 2.

MIC distributions for meropenem and imipenem

Drug and MIC% of strains inhibited
S. aureusKlebsiella spp.Enterobacter spp.Serratia spp.Acinetobacter spp.P. aeruginosa
Meropenem
    0.2592.0893.9892.190.8321.3528.53
    0.53.121.833.643.7618.616.61
    1.01.62.552.23.5818.1514.69
    2.01.181.031.210.9612.7112.18
    4.00.470.130.390.356.877.95
    8.00.340.10.260.096.127.29
    16.00.270.080.030.093.664.72
    32.00.890.130.0306.534.06
Imipenem
    0.2590.871.5246.3527.7730.034.85
    0.53.5715.0425.431.1814.537.4
    1.01.46.6914.522.5313.918.89
    2.02.322.329.4612.412.5923.11
    4.00.450.452.624.15.5515.48
    8.00.220.220.950.964.358.98
    16.00.130.130.430.264.527.46
    32.00.980.280.070.268.247.03