Table 3.
Antimicrobial susceptibilities of bloodstream isolates to combination agent based on susceptibility to third-generation cephalosporins.
| Bacteria | Ciprofloxacin | p | Gentamicin | p |
|---|---|---|---|---|
| Enterobacteriaceae | 880/1058 (83) | 997/1053 (93) | ||
| Ceftriaxone-susceptible Ceftriaxone-nonsusceptible |
854/992 (86) 26/66 (39) |
<0.001 | 945/987 (96) 32/66 (48) |
<0.001 |
| NFGN | 88/104 (85) | 92/105 (88) | ||
| Ceftazidime-susceptible Ceftazidime-nonsusceptible |
72/82 (88) 16/22 (73) |
0.08 | 74/83 (89) 18/22 (82) |
0.35 |
Data are shown as number of susceptible isolates/number of isolates tested (percentage of susceptible isolates). NFGN: Non-fermenting Gram-negative bacilli.