Table 3. Effect of combination treatment on incidence of bacteremia in study 2.
Treatment Time | Treatment* | Time to Onset of Bacteremia (hours)Geometric Mean (Min Max)a | Bacteremia Incidence (No. Positive/No. Animals (%)) | ||||
Pre- Treatment | Post-Treatment** | ||||||
24 hours | Day 3 | Day 5 | Terminal | ||||
60 hours | Placebo+ Levofloxacin | 30.22 (23.37,36.57) | 10/10 (100%) | 1/9 (11.1%) | 0/9 (0%) | 0/9 (0%) | 0/1 (0%) |
AIGIV +Levofloxacin | 29.21 (23.60,49.55) | 8/8 (100%) | 0/8 (0%)b | 0/8 (0%) b | 1/8 (13%) b | — | |
72 hours | Placebo+ Levofloxacin | 27.87 (20.48,49.13) | 18/20 (90%) | 0/15 (0%) | 0/12 (0%) | 1/11 (9%) | 0/9 (0%) |
AIGIV +Levofloxacin | 32.13 (21.20,73.27) | 23/23 (100%) | 0/22 (0%) b | 0/19 (0%) b | 0/16 (0%) b | 0/8 (0%) b | |
84 hours | Placebo+ Levofloxacin | 29.55 (21.20,37.70) | 8/9 (88.9%) | 0/8 (0%) | 0/5 (0%) | 0/3 (0%) | 1/6 (17%) |
AIGIV +Levofloxacin | 35.77 (21.40.78.58) | 10/10 (100%) | 1/9 (11.1%) b | 0/5 (0%) b | 0/4 (0%) b | 0/5 (0%) b | |
96 hours | Placebo+ Levofloxacin | 38.38 (22.32,72.53) | 8/8 (100%) | 1/5 (20%) | 0/3 (0%) | 0/2 (0%) | 1/5 (20%) |
AIGIV +Levofloxacin | 37.88 (19.50,85.37) | 7/7 (100%) | 1/6 (16.7%) b | 0/5 (0%) b | 0/5 (0%) b | 0/2 (0%) b |
The overall mean onset time for all groups is 31.54 (19.50, 85.37).
Pairwise comparison Fisher's exact test p>0.05 AIGIV+levofloxacin vs. placebo+levofloxacin.
— No animal died.
**Post-treatment blood collection was relative to the end of infusion (after the first levofloxacin dose).