TABLE 3.
Concentrations of telithromycin in plasma, alveolar macrophages, and ELF of 23 healthy subjects after administration of telithromycin at 800 mg once daily for 5 days
| Time (h) after last dose | Median (range) concn (mg/liter)
|
Median (range) ratio of the concn in the following to concn in plasma:
|
|||
|---|---|---|---|---|---|
| AMa | ELFb | Plasmac | AM | ELF | |
| 2d(n = 5) | 49 (16–168) | 5.5 (0.7–11.7) | 1.14 (0.53–1.85) | 50 (30–91) | 3.1 (1.1–10.3) |
| 8e(n = 6) | 81 (56–166) | 3.7 (1.2–7.5) | 0.63 (0.42–0.72) | 146 (77–395) | 6.4 (2.0–10.4) |
| 24f(n = 6) | 23 (10–142) | 0.82h (0.15–3.22) | 0.055 (0.03–0.15) | 407 (165–1041) | 12.7b (3.8–27.3) |
| 48g(n = 6) | 2.15i (1.95–2.35) | 0.17j (0.17–0.55) | <0.03 | ||
For pairwise comparisons of telithromycin concentrations in alveolar macrophages (AM), underlined data are not statistically significant (P > 0.05), and italic data are not statistically significant (P > 0.05).
For pairwise comparisons of telithromycin concentrations in ELF, underlined data are not statistically significant (P > 0.05), and italic data are not statistically significant (P > 0.05).
For pairwise comparisons of telithromycin concentrations in plasma, underlined data are not statistically significant (P > 0.05).
Within the 2-h group, telithromycin concentrations were as follows: alveolar macrophages > ELF > plasma (P < 0.05).
Within the 8-h group, telithromycin concentrations were as follows: alveolar macrophages > ELF > plasma (P < 0.05).
Within the 24-h group, telithromycin concentrations were as follows: alveolar macrophages > ELF > plasma (P < 0.05).
Within the 48-h group, telithromycin concentrations were as follows: alveolar macrophages > ELF > plasma (P < 0.05).
n = 5.
n = 2.
n = 3.