TABLE 8.
Dose-response model parameter values for EBA calculated from MC simulation mean CFU and TTP profiles
EBA parametera | Mean (SE) value forb
: |
|||||
---|---|---|---|---|---|---|
EBA0–2 |
EBA2–14 |
EBA0–14 |
||||
Emax | D50 | Emax | D50 | Emax | D50 | |
CFU count | ||||||
q.d. | 0.125 (0.0003) log10 CFU/ml/day | 98 (0.9) mg | 0.137 (0.0001) log10 CFU/ml/day | 70 (0.4) mg | 0.136 (0.0001) log10 CFU/ml/day | 73 (0.4) mg |
b.i.d. | 0.136 (0.0001) log10 CFU/ml/day | 61 (0.2) mg | 0.148 (0.002) log10 CFU/ml/day | 37 (0.2) mg | 0.146 (0.0001) log10 CFU/ml/day | 40 (0.3) mg |
TTP | ||||||
q.d. | 5.96 (0.02) h/day | 97 (1.0) mg | 6.61 (0.004) h/day | 71 (0.2) mg | 6.51 (0.005) h/day | 74 (0.3) mg |
b.i.d. | 6.48 (0.008) h/day | 62 (0.3) mg | 7.16 (0.007) h/day | 38 (0.2) mg | 7.06 (0.009) h/day | 41 (0.3) mg |
q.d., once daily; b.i.d., twice daily.
The values shown represent the parameter estimate (standard error [SE]) for the maximum effect (Emax) and half-maximum effect dose (D50) for treatment days 0 to 2 (EBA0–2), 2 to 14 (EBA2–14), and 0 to 14 (EBA0–14). EBA was calculated with CFU counts as log10 CFU/ml/day or with TTP as hours/day. The sample size was 10,000.