Continuous infusion of methylprednisolone via paediatric parenteral nutrition: A pharmacokinetic animal study

Autor: Jean-François Jarrige, Valérie Sautou-Miranda, Jean Chopineau, Christophe Gellis, Régine Minet-Quinard, Nathalie Bleyzac
Rok vydání: 2007
Předmět:
Zdroj: Clinical Nutrition. 26:491-497
ISSN: 0261-5614
Popis: Summary Background & aims The aim of our study consisted to measure the pharmacokinetic parameters of methylprednisolone administered in a continuous infusion of a paediatric parenteral nutrition mixture for 24 h in the rabbit. Methods Fourteen rabbits were split into two groups and assigned a different administration vehicle (all-in-one or two-in-one nutrition mixture). We used USC PACK* pharmacokinetics software to compare the influence of the composition of the paediatric parenteral nutritional solutions on the values of the pharmacokinetic parameters of methylprednisolone. Results Neither the steady-state plasma concentrations of methylprednisolone hemisuccinate nor the values of the pharmacokinetic parameters of methylprednisolone differed significantly when administered in two-in-one or all-in-one nutrition mixtures. Conclusions The composition of the nutritional medium had no discernable effect on the bioavailability of methylprednisolone. Neither the speed at which the steady-state plasma concentration was reached, nor the values of the pharmacokinetic parameters of methylprednisolone were significantly modified.
Databáze: OpenAIRE