Evidence map›Paper›PMID 23380734›Full record

ArticleAntimicrobial agents and chemotherapy2013

Software for dosage individualization of voriconazole for immunocompromised patients.

William W Hope, Michael Vanguilder, J Peter Donnelly, Nicole M A Blijlevens, Roger J M Brüggemann, Roger W Jelliffe, Michael N Neely

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01976078 (Ontogeny of Voriconazole Pharmacokinetics and Metabolism in Children and Adolescents), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01976078 completednot on this map

Ontogeny of Voriconazole Pharmacokinetics and Metabolism in Children and Adolescents

TypeobservationalSponsorChildren's Hospital Los AngelesRan2012 to 2015Enrolled45ConditionsPharmacokinetics, VoriconazoleArmsMidazolam/Ranitidine/Esomeprazole
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Population pharmacokinetics of teicoplanin in children.Antimicrobial agents and chemotherapy · 2014
    Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Precision Therapy for Invasive Fungal Diseases.Journal of fungi (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Frontiers in pharmacology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Precision dosing to avoid adverse drug reactions.Therapeutic advances in drug safety · 2019
    Article
  16. Article
  17. Observational
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

William W HopeSchool of Translational Medicine, The University of Manchester, Manchester Academic Health Science Centre, National Institute for Health Research Translational Research Facility in Respiratory Medicine, University Hospital of South Manchester National Health Service, Foundation Trust, Manchester, United Kingdom. william.hope@liverpool.ac.uk
Michael Vanguilder
J Peter Donnelly
Nicole M A Blijlevens
Roger J M Brüggemann
Roger W Jelliffe
Michael N Neely
University of Southern California · USRadboud University Nijmegen · NLNational Institute for Health Research · GBRadboud University Medical Center · NL

Funding

Populaton Pharmacokinetic Modeling and Optimal ControlR01GM068968 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NEELY, MICHAEL N. · 2003 to 2015
$3.9M
Ontogeny of Voriconazole Pharmaockinetics and MetabolismR01HD070886 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NEELY, MICHAEL N. · 2012 to 2016
$2.5M
Optimizing Coordinated Combination Drug TherapyR01EB005803 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JELLIFFE, ROGER W. · 2006 to 2009
$2.2M
Mechanisms of Hypothermic Neuroprotection in NeonatesR01HD070996 · NICHD · JOHNS HOPKINS UNIVERSITY · PI NORTHINGTON, FRANCES J · 2012 to 2016
$1.7M
Department of Health CS/08/08/10NIBIB NIH HHS EB005803NIBIB NIH HHS R01 EB005803NICHD NIH HHS HD070996NICHD NIH HHS R01 HD070886NICHD NIH HHS R01 HD070996NIGMS NIH HHS GM068968NIGMS NIH HHS R01 GM068968
6 · The paper itself

Abstract

The efficacy of voriconazole is potentially compromised by considerable pharmacokinetic variability. There are increasing insights into voriconazole concentrations that are safe and effective for treatment of invasive fungal infections. Therapeutic drug monitoring is increasingly advocated. Software to aid in the individualization of dosing would be an extremely useful clinical tool. We developed software to enable the individualization of voriconazole dosing to attain predefined serum concentration targets. The process of individualized voriconazole therapy was based on concepts of Bayesian stochastic adaptive control. Multiple-model dosage design with feedback control was used to calculate dosages that achieved desired concentration targets with maximum precision. The performance of the software program was assessed using the data from 10 recipients of an allogeneic hematopoietic stem cell transplant (HSCT) receiving intravenous (i.v.) voriconazole. The program was able to model the plasma concentrations with a high level of precision, despite the wide range of concentration trajectories and interindividual pharmacokinetic variability. The voriconazole concentrations predicted after the last dosages were largely concordant with those actually measured. Simulations provided an illustration of the way in which the software can be used to adjust dosages of patients falling outside desired concentration targets. This software appears to be an extremely useful tool to further optimize voriconazole therapy and aid in therapeutic drug monitoring. Further prospective studies are now required to define the utility of the controller in daily clinical practice.

Indexed as

SoftwareAdultHematopoietic Stem Cell TransplantationHumansImmunocompromised HostModels, TheoreticalPyrimidinesTriazolesVoriconazolePyrimidinesTriazolesVoriconazole

Identifiers

PMID23380734
PMCPMC3623322
OpenAlexW2093162201

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.