Autor: |
Orr, J. M., Farrell, K., Abbott, F. S., Ferguson, S., Godolphin, W. J. |
Zdroj: |
European Journal of Clinical Pharmacology; May 1983, Vol. 24 Issue: 3 p387-390, 4p |
Abstrakt: |
The pharmacokinetics of valproic acid (VPA) have been studied during peritoneal dialysis in a uremic male epileptic child following a single 500 mg dose and after multiple doses over 5 months (700 mg daily) of valproic acid as the syrup. Serum level decline was biphasic in both instances with a terminal half-life of 27.2 h after the single dose and 10.2 h at steady-state. Total serum clearance was 0.0236 l/h/kg after the single dose and increased to 0.0408 l/h/kg after 5 months. Free (intrinsic) serum clearances were 0.1489 and 0.1518 l/h/kg and serum free fractions were 0.224 and 0.272 respectively for the single dose and steady-state studies. Peritoneal dialysis for periods of 12 or 24 h removed an average of 4.5% of the VPA dose. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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