Bayesian network to optimize the first dose of antibiotics: application to amikacin
Author(s) -
Guillaume Debeurme,
Michel Ducher,
E. Jean-Bart,
Sylvain Goutelle,
Laurent Bourguig
Publication year - 2016
Publication title -
international journal of pharmacokinetics
Language(s) - English
Resource type - Journals
eISSN - 2053-0854
pISSN - 2053-0846
DOI - 10.4155/ipk.16.3
Subject(s) - amikacin , pharmacokinetics , bayesian network , body weight , bayesian probability , medicine , computer science , antibiotics , mathematics , statistics , nuclear medicine , pharmacology , chemistry , biochemistry
Objective: To construct and validate a network to predict the first dose of amikacin. Methods: Anthropometric and therapeutic data were recorded for 120 patients. Bayesian network (BN) was built to predict the dose to achieve a fixed target peak concentration of 64 mg/l. In 40 subjects, doses predicted with the BN (BND) and based on body weight (BWD) were compared with adjusted doses calculated using a pharmacokinetic software (MM-USCPACK; BID). Results: The calculated dose differed by <20% from the ideal dose in 62.5% of the patients with the BN and in 43.8% of the patients with the BW. Conclusion: BN is a promising approach to optimize the prediction of the first dose.
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