Impact of Omission or Replacement of Data Below the Limit of Quantification on Parameter Estimates in a Two-Compartment Model

被引:0
|
作者
Vincent Duval
Mats O. Karlsson
机构
[1] IRIS,Department of Clinical Pharmacokinetics
[2] Uppsala University,Division of Pharmacokinetics and Drug Therapy, Department of Pharmaceutical Biosciences, Faculty of Pharmacy
来源
Pharmaceutical Research | 2002年 / 19卷
关键词
NONMEM; pharmacokinetics; limit of quantification; parameter estimates; bias;
D O I
暂无
中图分类号
学科分类号
摘要
Purpose. To evaluate the influence of omission and replacement approaches for data below the limit of quantification (LOQ) on the estimation of pharmacokinetic parameters for two-compartment models when using nonlinear mixed-effect models.
引用
收藏
页码:1835 / 1840
页数:5
相关论文
共 44 条
  • [1] Impact of omission or replacement of data below the limit of quantification on parameter estimates in a two-compartment model
    Duval, V
    Karlsson, MO
    PHARMACEUTICAL RESEARCH, 2002, 19 (12) : 1835 - 1840
  • [2] Impact of low percentage of data below the quantification limit on parameter estimates of pharmacokinetic models
    Xu, Xu Steven
    Dunne, Adrian
    Kimko, Holly
    Nandy, Partha
    Vermeulen, An
    JOURNAL OF PHARMACOKINETICS AND PHARMACODYNAMICS, 2011, 38 (04) : 423 - 432
  • [3] Impact of low percentage of data below the quantification limit on parameter estimates of pharmacokinetic models
    Xu Steven Xu
    Adrian Dunne
    Holly Kimko
    Partha Nandy
    An Vermeulen
    Journal of Pharmacokinetics and Pharmacodynamics, 2011, 38 : 423 - 432
  • [4] Parameter-extraction of a two-compartment model for whole-cell data analysis
    Pandey, S
    White, MH
    JOURNAL OF NEUROSCIENCE METHODS, 2002, 120 (02) : 131 - 143
  • [5] Parameter identification of a two-compartment model of patient and dialyzer system with ultrafiltration
    Zhang, F.
    Yao, M.
    Zhang, G.
    Wang, S.
    Chan, T.
    Jiang, A.
    Liu, J.
    Ma, T.
    Chinese Journal of Biomedical Engineering, 1995, 14 (02): : 116 - 122
  • [6] Impact of censoring data below an arbitrary quantification limit on structural model misspecification
    Byon, Wonkyung
    Fletcher, Courtney V.
    Brundage, Richard C.
    JOURNAL OF PHARMACOKINETICS AND PHARMACODYNAMICS, 2008, 35 (01) : 101 - 116
  • [7] Impact of censoring data below an arbitrary quantification limit on structural model misspecification
    Wonkyung Byon
    Courtney V. Fletcher
    Richard C. Brundage
    Journal of Pharmacokinetics and Pharmacodynamics, 2008, 35 : 101 - 116
  • [8] Impact of protein binding on receptor occupancy: A two-compartment model
    Peletier, Lambertus A.
    Benson, Neil
    van der Graaf, Piet H.
    JOURNAL OF THEORETICAL BIOLOGY, 2010, 265 (04) : 657 - 671
  • [9] Two-compartment exchange model for perfusion quantification using arterial spin tagging
    Zhou, JY
    Wilson, DA
    Ulatowski, JA
    Trajstman, RJ
    van Zijl, PCM
    JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM, 2001, 21 (04): : 440 - 455
  • [10] Impact of different fixed flow sampling protocols on flow-independent exhaled nitric oxide parameter estimates using the Bayesian dynamic two-compartment model
    Muchmore, Patrick
    Xu, Shujing
    Marjoram, Paul
    Rappaport, Edward B.
    Weng, Jingying
    Molshatzki, Noa
    Eckel, Sandrah P.
    PHYSIOLOGICAL REPORTS, 2020, 8 (01):