Table 2 Colistin MICs for 253 Gram-negative isolates
Organism | Number of isolates | Colistin MIC (mg/L) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.06 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | ≥32 | ||
Total | 253 | 86 | 56 | 27 | 19 | 8 | 4 | 14 | 13 | 5 | 21 |
A. baumannii | 58 | 15 | 19 | 5 | 6 | 4 | 1 | 4 | 3 | 1 | 0 |
P. aeruginosa | 61 | 4 | 23 | 17 | 4 | 1 | 1 | 7 | 0 | 1 | 3 |
K. pneumoniae | 70 | 30 | 6 | 3 | 8 | 3 | 0 | 0 | 1 | 1 | 18 |
E. coli | 64 | 37 | 8 | 2 | 1 | 0 | 2 | 3 | 9 | 2 | 0 |