TABLE 4.

Variation in dalbavancin MIC ratios for clinical strains tested without or with P-80

Organism (no. of isolates tested)No. of observationsa at an MIC ratio (without P-80/with P-80) of:
0.250.51248
S. aureus (35)--13283
Coagulase-negative staphylococci (20)--11162
Enterococcus spp. (10)-1234-
Beta-hemolytic streptococci (15)--1041-
Viridans group streptococci (10)-154--
S. pneumoniae (10)--82--
Total (100)-‡2†‡27*†‡27†‡39‡5
  • a -, No observations. *, 27% identical results; †, 56% ± 1 log2 dilution step; ‡, 95% ± 2 log2 dilution steps.