Evidence map›Paper›PMID 20660687›Full record

Trial reportAntimicrobial agents and chemotherapy2010

Pharmacokinetics, safety, and tolerability of voriconazole in immunocompromised children.

Thomas J Walsh, Timothy Driscoll, Peter A Milligan, Nolan D Wood, Haran Schlamm, Andreas H Groll, Hasan Jafri, Antonio C Arrieta, Nigel J Klein, Irja Lutsar

Open access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 3% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 4 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Guideline
  2. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  3. Guideline
  4. Antifungal therapy in children: an update.European journal of pediatrics · 2013
    Pooled it
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  10. Trial
  11. Article
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  15. Review
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  19. Higher Weight-Based Doses Are Required to Achieve and Maintain Therapeutic Voriconazole Serum Trough Concentrations in Children.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2023
    Article
  20. Therapeutic drug monitoring andTranslational pediatrics · 2022
    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

10 authors at 9 institutions in 4 countries.

Thomas J WalshPediatric Oncology Branch, National Cancer Institute, Bethesda, Maryland, USA. thw2003@med.cornell.edu
Timothy Driscoll
Peter A Milligan
Nolan D Wood
Haran Schlamm
Andreas H Groll
Hasan Jafri
Antonio C Arrieta
Nigel J Klein
Irja Lutsar
Pfizer (United States) · USChildren's Hospital of Orange County · USCornell University · USDuke University · USPfizer (United Kingdom) · GBThe University of Texas Southwestern Medical Center · USUniversity College London · GBUniversity of Münster · DEUniversity of Tartu · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pharmacokinetics of voriconazole in children receiving 4 mg/kg intravenously (i.v.) demonstrate substantially lower plasma exposures (as defined by area under the concentration-time curve [AUC]) than those in adults receiving the same therapeutic dosage. These differences in pharmacokinetics between children and adults limit accurate prediction of pediatric voriconazole exposure based on adult dosages. We therefore studied the pharmacokinetics and tolerability of higher dosages of an i.v.-to-oral regimen of voriconazole in immunocompromised children aged 2 to <12 years in two dosage cohorts for the prevention of invasive fungal infections. The first cohort received 4 mg/kg i.v. every 12 h (q12h), then 6 mg/kg i.v. q12h, and then 4 mg/kg orally (p.o.) q12h; the second received 6 mg/kg i.v. q12h, then 8 mg/kg i.v. q12h, and then 6 mg/kg p.o. q12h. The mean values for the AUC over the dosing interval (AUCτ) for 4 mg/kg and 6 mg/kg i.v. in cohort 1 were 11,827 and 22,914 ng.h/ml, respectively, whereas the mean AUCτ values for 6 mg/kg and 8 mg/kg i.v. in cohort 2 were 17,249 and 29,776 ng.h/ml, respectively. High interpatient variability was observed. The bioavailability of the oral formulation in children was approximately 65%. The safety profiles were similar in the two cohorts and age groups. The most common treatment-related adverse event was increased gamma glutamyl transpeptidase levels. There was no correlation between adverse events and voriconazole exposure. In summary, voriconazole was tolerated to a similar degree regardless of dosage and age; the mean plasma AUCτ for 8 mg/kg i.v. in children approached that for 4 mg/kg i.v. in adults, thus representing a rationally selected dosage for the pediatric population.

Indexed as

Antifungal AgentsChildChild, PreschoolFemaleHumansImmunocompromised HostMaleMycosesPyrimidinesTriazolesVoriconazoleAntifungal AgentsPyrimidinesTriazolesVoriconazole

Identifiers

PMID20660687
PMCPMC2944563
OpenAlexW2121186334

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.