Evidence map›Paper›PMID 15155217›Full record

Trial reportAntimicrobial agents and chemotherapy2004

Pharmacokinetics and safety of intravenous voriconazole in children after single- or multiple-dose administration.

Thomas J Walsh, Mats O Karlsson, Timothy Driscoll, Adriano G Arguedas, Peter Adamson, Xavier Saez-Llorens, Ajay J Vora, Antonio C Arrieta, Jeffrey Blumer, Irja Lutsar and 2 more

Open access · greenAbstract readClinical TrialControlled Clinical TrialMulticenter Study
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 10 pooled it
9.7field-weighted citation impact, top 1% 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

92 citing papers in PubMed, 10 syntheses or guidelines pooled it, 335 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. 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
  4. Clinical Practice Guideline for the Management of Candidiasis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  5. Guideline
  6. Antifungal therapy in children: an update.European journal of pediatrics · 2013
    Pooled it
  7. Pooled it
  8. Pooled it
  9. Guideline
  10. Clinical practice guidelines for the management of candidiasis: 2009 update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2009
    Guideline
  11. Pre-emptiveFrontiers in pharmacology · 2026
    Trial
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32 more citing papers are in PubMed but not listed here.

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

12 authors at 9 institutions in 6 countries.

Thomas J WalshPediatric Oncology Branch, National Cancer Institute, Bldg. 10, Rm. 13N240, Bethesda, MD 20892, USA. walsht@mail.nih.gov
Mats O Karlsson
Timothy Driscoll
Adriano G Arguedas
Peter Adamson
Xavier Saez-Llorens
Ajay J Vora
Antonio C Arrieta
Jeffrey Blumer
Irja Lutsar
Peter Milligan
Nolan Wood
Pfizer (United Kingdom) · GBChildren's Hospital of Orange County · USChildren's Hospital of Philadelphia · USDuke Medical Center · USHospital del Niño · PANational Cancer Institute · MYSheffield Children's Hospital · GBUniversity Hospitals of Cleveland · USUppsala University · SE

Funding

Treatment of Infections in Immunocompromised Children with Cancer, HematopoieticZ01SC006830 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 1996 to 2008
$5.8M
Treatment of Infections in Immunocompromised ChildrenZIASC006830 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 2009 to 2009
$2.4M
6 · The paper itself

Abstract

We conducted a multicenter study of the safety, tolerability, and plasma pharmacokinetics of the parenteral formulation of voriconazole in immunocompromised pediatric patients (2 to 11 years old). Single doses of 3 or 4 mg/kg of body weight were administered to six and five children, respectively. In the multiple-dose study, 28 patients received loading doses of 6 mg/kg every 12 h on day 1, followed by 3 mg/kg every 12 h on day 2 to day 4 and 4 mg/kg every 12 h on day 4 to day 8. Standard population pharmacokinetic approaches and generalized additive modeling were used to construct the structural pharmacokinetic and covariate models used in this analysis. In contrast to that in adult healthy volunteers, elimination of voriconazole was linear in children following doses of 3 and 4 mg/kg every 12 h. Body weight was more influential than age in accounting for the observed variability in voriconazole pharmacokinetics. Elimination capacity correlated with the CYP2C19 genotype. Exposures were similar at 4 mg/kg every 12 h in children (median area under the concentration-time curve (AUC), 14,227 ng. h/ml) and 3 mg/kg in adults (median AUC, 13,855 ng. h/ml). Visual disturbances occurred in 5 (12.8%) of the 39 patients and were the only drug-related adverse events that occurred more than once. No withdrawals from the study were related to voriconazole. We conclude that pediatric patients have a higher capacity for elimination of voriconazole per kilogram of body weight than do adult healthy volunteers and that dosages of 4 mg/kg may be required in children to achieve exposures consistent with those in adults following dosages of 3 mg/kg.

Indexed as

AgingAllelesAntifungal AgentsBody WeightChildChild, PreschoolCohort StudiesFemaleGenotypeHumansImmunocompromised HostInjections, IntravenousLiver Function TestsMaleModels, BiologicalPyrimidinesAntifungal AgentsPyrimidinesTriazolesVoriconazole

Identifiers

PMID15155217
PMCPMC415618
OpenAlexW2102934589

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.