TABLE 2.
Species with the highest MICs | BL cultures (n = 257 positive cultures) |
BL/EOT cultures (n = 267 positive cultures) |
||
---|---|---|---|---|
No. of the highest MICs | Range of highest ceftobiprole MICs (mg/liter)a | No. of the highest MICs | Range of highest ceftobiprole MICs (mg/liter)a | |
Gram-negative bacteria | ||||
Acinetobacter spp. | 20 | 0.12–32 | 29 | 0.12–32 |
Citrobacter spp. | 4 | 0.06–8 | 4 | 0.06–8 |
Enterobacter spp. | 18 | 0.03–32 | 15 | 0.03–32 |
Escherichia coli | 32 | 0.03–32 | 33 | 0.03–32 |
Haemophilus influenzae | 5 | 0.008–0.12 | 5 | 0.008–0.12 |
Klebsiella spp. | 32 | 0.03–32 | 37 | 0.03–32 |
Pseudomonas spp. | 45 | 0.25–32 | 46 | 0.5–32 |
Proteus spp. | 6 | 0.015–32 | 6 | 0.03–32 |
Serratia spp. | 8 | 0.12–32 | 7 | 0.12–32 |
Stenotrophomonas maltophilia | 7 | 32 | 10 | 32 |
Miscellaneous spp. | 12 | 0.008–32 | 13 | 0.008–32 |
Gram-positive bacteria | ||||
Corynebacterium spp. | 2 | 0.12b | 2 | 0.12b |
Enterococcus spp. | 5 | 0.25–32 | 5 | 0.25–32 |
Staphylococcus aureus | 97 | 0.12–8 | 100 | 0.12–8 |
Staphylococcus spp. (excluding S. aureus) | 12 | 0.12–4 | 12 | 0.12–4 |
Streptococcus pneumoniae | 9 | 0.008–1 | 9 | 0.008–1 |
Streptococcus spp. (excluding S. pneumoniae) | 7 | 0.002–1 | 7 | 0.03–1 |
MICs of >16 mg/liter were recorded as 32 mg/liter.
In one strain, the MIC was not determined.