Optimal sampling times in population pharmacokinetic studies

被引:25
作者
Stroud, JR
Müller, P
Rosner, GL
机构
[1] Univ Chicago, Dept Stat, Chicago, IL 60637 USA
[2] Duke Univ, Durham, NC USA
关键词
clinical trial; limited sampling strategies; longitudinal data; Markov chain Monte Carlo methods; optimal design; population model; random-effects regression;
D O I
10.1111/1467-9876.00239
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We propose a simulation-based approach to decision theoretic Bayesian optimal design. The underlying probability model is a population pharmacokinetic model which allows for correlated responses (drug concentrations) and patient-to-patient heterogeneity. We consider the problem of choosing sampling times for the anticancer agent paclitaxel, using criteria related to the total area under the curve, the time above a critical threshold and the sampling cost.
引用
收藏
页码:345 / 359
页数:15
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