Table 2.
Summary of activities of ceftobiprole against Gram-positive and Gram-negative species (Adapted from reference [20])
Species | Antimicrobial | MIC (mg/L) | % Susceptibility* | ||
---|---|---|---|---|---|
MIC50 | MIC90 | MIC range | |||
S. aureus | Ceftobiprole | 0.5 | 2 | ≤0.03-4 | 99.7 |
Ceftaroline | 0.25 | 2 | ≤0.06-4 | 98.5 | |
MRSA | Ceftobiprole | 1 | 2 | 0.25-4 | 99.3 |
Ceftaroline | 0.5 | 1 | 0.25-4 | 96.4 | |
CoNSa | Ceftobiprole | 0.5 | 1 | ≤0.03-4 | 100.0 |
Ceftaroline | 0.25 | 0.5 | ≤0.06-2 | -c | |
MRCoNSb | Ceftobiprole | 1 | 1 | 0.12-4 | 100.0 |
Ceftaroline | 0.25 | 0.5 | ≤0.06-2 | -c | |
S. pneumoniae | Ceftobiprole | 0.015 | 0.5 | 0.002-1 | 99.7 |
Ceftaroline | ≤0.008 | 0.12 | ≤0.008-0.5 | 99.7 | |
E. faecalis | Ceftobiprole | 0.5 | 2 | ≤0.03-4 | 100.0 |
Ceftaroline | 2 | 8 | ≤0.06->8 | -c | |
E. coli | Ceftobiprole | 0.03 | >16 | 0.015->16 | 82.5 |
Ceftaroline | 0.12 | >32 | ≤0.015->32 | 78.5 | |
K. pneumoniae | Ceftobiprole | 0.03 | >16 | 0.015->16 | 83.4 |
Ceftaroline | 0.12 | >32 | ≤0.015->32 | 80.4 | |
P. aeruginosa | Ceftobiprole | 2 | 16 | 0.12->16 | 72.7 |
Ceftaroline | 16 | >32 | 0.25->32 | -c | |
H. influenzae | Ceftobiprole | 0.06 | 0.12 | 0.015->1 | 92.0 |
Ceftaroline | 0.015 | 0.03 | 0.002-2 | 92.0 | |
M. catarrhalis | Ceftobiprole | 0.12 | 0.25 | ≤0.008->1 | -c |
Ceftaroline | 0.12 | 0.25 | 0.002-2 | -c |
EUCAST criteria
coagulase-negative staphylococci
methicillin-resistant coagulase-negative staphylococci
breakpoints have not been established