Table 5.
MIC distribution of Eravacycline and relevant antibiotics against Staphylococcus. spp of different resistance characteristics
Antibiotics | MRSAa, N = 15 | MSSAb, N = 6 | MRCoNSc, N = 24 | MSCoNSd, N = 15 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MIC50 | MIC90 | Range | MIC50 | MIC90 | Range | MIC50 | MIC90 | Range | MIC50 | MIC90 | Range | ||
Eravacycline | 0.25 | 0.5 | 0.032–1 | 0.064 | 0.5 | 0.016–2 | 0.25 | 1 | 0.016–2 | 0.016 | 0.25 | 0.008–0.25 | |
Tigecycline | 0.25 | 0.5 | 0.125–0.5 | 0.25 | 0.25 | 0.125–0.25 | 0.25 | 0.5 | 0.125–0.5 | 0.125 | 0.25 | 0.064–0.25 | |
Oxacillin | 64 | 64 | 2–64 | 0.25 | 0.5 | 0.25–0.5 | 2 | 64 | 0.5–256 | 0.125 | 0.25 | 0.125–0.25 | |
Cefoxitin | 256 | 256 | 32–256 | 4 | 4 | 2–4 | 16 | 256 | 2–256 | 2 | 8 | 1–8 | |
Vancomycin | 1 | 1 | 0.5–1 | 0.5 | 0.5 | 0.5–0.5 | 1 | 2 | 0.5–2 | 0.5 | 1 | 0.25–1 | |
Teicoplanin | 2 | 2 | 0.5–2 | 0.5 | 0.5 | 0.5–1 | 2 | 4 | 0.064–8 | 0.5 | 2 | 0.125–2 | |
Erythromycin | 256 | 256 | 0.25–256 | 256 | 256 | 0.25–256 | 64 | 256 | 0.125–256 | 0.25 | 256 | 0.064–256 | |
Minocycline | 4 | 16 | 0.064–32 | 0.064 | 0.125 | 0.064–0.125 | 0.25 | 0.5 | 0.064–8 | 0.125 | 0.25 | 0.064–0.5 | |
Ciprofloxacin | 64 | 64 | 0.25–64 | 0.5 | 0.5 | 0.25–0.5 | 16 | 64 | 0.125–64 | 0.25 | 8 | 0.125–64 | |
Levofloxacin | 32 | 64 | 0.25–64 | 0.25 | 0.25 | 0.125–0.5 | 4 | 128 | 0.25–128 | 0.25 | 0.5 | 0.125–128 | |
Moxifloxacin | 8 | 16 | 0.016–32 | 0.032 | 0.064 | 0.016–0.064 | 1 | 16 | 0.064–32 | 0.064 | 1 | 0.032–16 | |
Trimethoprim/Sulfamethoxazole | 0.125 | 16 | 0.032–16 | 0.032 | 0.064 | 0.032–0.25 | 4 | 32 | 0.064–64 | 0.125 | 4 | 0.016–4 | |
Chloramphenicol | 8 | 8 | 4–32 | 8 | 8 | 4–64 | 4 | 8 | 2–64 | 4 | 4 | 2–8 | |
Rifampin | 256 | 256 | 0.004–256 | 0.008 | 0.016 | 0.004–0.016 | 0.008 | 256 | 0.004–256 | 0.008 | 0.016 | 0.004–0.016 | |
Clindamycin | 128 | 256 | 0.064–256 | 0.064 | 256 | 0.064–256 | 0.125 | 256 | 0.064–256 | 0.064 | 0.125 | 0.064–0.25 | |
Linezolid | 1 | 2 | 0.5–2 | 1 | 2 | 1–2 | 1 | 1 | 0.5–1 | 1 | 1 | 0.5–2 |
a Methicillin-resistant Staphylococcus aureus. b Methicillin- sensitive Staphylococcus aureus
c Methicillin-resistant coagulase-negative staphylococci. d Methicillin- sensitive coagulase-negative staphylococci