TABLE 2.

Individual and sum total FICs of the three antibiotics

FIC (μg/ml) for isolate AΣFIC (μg/ml) of PB+RIF+IPMFIC (μg/ml) for isolate BΣFIC (μg/ml) of PB+RIF+IPM
PBRIFIPMPBRIFIPM
0.50.2500.7500.250.01500.265
0.50.2500.7500.50.0300.530
0.50.0150.03130.5460.50.0600.560
0.50.030.03130.5610.50.12500.625
0.50.060.03130.5910.50.2500.750
0.50.1250.03130.6560.50.0150.03130.546
0.250.250.03130.5310.50.030.03130.561
0.120.50.03130.6510.250.060.03130.341
0.50.0150.06250.5780.250.1250.03130.406
0.50.030.06250.5930.250.250.03130.531
0.50.060.06250.6230.120.50.03130.651
0.50.1250.06250.6880.50.0150.06250.578
0.50.250.06250.8130.50.030.06250.593
0.250.50.06250.8130.50.060.06250.623
0.50.0150.12500.6400.50.1250.06250.688
0.50.030.12500.6550.250.250.06250.563
0.50.060.12500.6850.250.50.06250.813
0.50.1250.12500.7500.50.0150.12500.640
0.250.250.12500.6250.50.030.12500.655
0.250.50.12500.8750.50.060.12500.685
0.250.0150.25000.5150.50.1250.12500.750
0.50.030.25000.7800.250.250.12500.625
0.50.060.25000.8100.250.50.12500.875
0.250.1250.25000.6250.250.0150.25000.515
0.120.250.25000.6200.250.030.25000.530
0.060.50.25000.8100.250.060.25000.560
0.250.0150.50000.7650.50.1250.25000.875
0.250.030.50000.7800.250.250.25000.750
0.250.060.50000.8100.120.50.25000.870
0.120.1250.50000.7450.120.0150.50000.635
0.060.250.50000.8100.120.030.50000.650
0.030.250.50000.7800.250.060.50000.810
0.500.06250.5630.120.1250.50000.745
0.500.12500.6250.060.250.50000.810
0.500.25000.75000.250.50000.750
0.500.00780.508
0.500.06250.563
0.2500.12500.375
0.2500.25000.500
0.2500.50000.750
  • a Abbreviations: PB, polymyxin B; RIF, rifampin; IPM, imipenem.