Table 2.
Pharmacokinetic parameters for paracetamol.
Control | Charcoal at 1 h | Lavage and charcoal at 1 h | Charcoal at 2 h | |
---|---|---|---|---|
tmax (h) | 1.7 (0.4–2.3) | 1.3 (0.7–3.1) | 0.9 (0.5–1.6) | 1.5 (0.7–2.3) |
Cmax (mg l−1) | 41.8 (30.1–90.5) | 12.38 (7.2–58.7)* | 27.4 (4.1–62.2)* | 40.3 (11.8–56.1) |
AUC(0,∞) (mg l−1 h) | 189.8 (119.1–235.4) | 52.9 (19.7–135.8)* | 88.1 (19.2–170.4)* | 151.7 (53.8–116.2)* |
t½ (h) | 2.2 (1.1–3.3) | 1.7 (1.1–2.4) | 1.7 (1.3–2.0) | 1.8 (0.9–2.1) |
Data are given as median (range) for all 12 subjects.
Significantly different (minimum P < 0.05) from controls. ‘Control’ indicates day of ingestion of paracetamol without subsequent intervention.