Evidence map›Paper›PMID 38492206›Full record

ArticleClinical pharmacokinetics2024

Optimization of Ganciclovir and Valganciclovir Starting Dose in Children by Machine Learning.

Laure Ponthier, Julie Autmizguine, Benedicte Franck, Anders Åsberg, Philippe Ovetchkine, Alexandre Destere, Pierre Marquet, Marc Labriffe, Jean-Baptiste Woillard

Open access · greenAbstract read
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In one paragraph

Article in Clinical pharmacokinetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

9 authors at 5 institutions in 3 countries.

Laure PonthierPharmacology and Transplantation, INSERM U1248, Université de Limoges, 2 Rue du Pr Descottes, 87000, Limoges, France.
Julie AutmizguineResearch Center, Centre Hospitalier Universitaire Sainte-Justine, Montreal, QC, Canada.
Benedicte FranckDepartment of Clinical and Biological Pharmacology and Pharmacovigilance, Clinical Investigation Center, CIC-P 1414, Rennes, France.
Anders ÅsbergDepartment of Transplantation Medicine, Oslo University Hospital-Rikshospitalet, Oslo, Norway.
Philippe OvetchkineDepartment of Pediatrics, Centre Hospitalier Universitaire Sainte-Justine, Montreal, QC, Canada.
Alexandre DestereDepartment of Pharmacology, Toxicology and Pharmacovigilance, University Hospital of Nice, Nice, France.
Pierre MarquetPharmacology and Transplantation, INSERM U1248, Université de Limoges, 2 Rue du Pr Descottes, 87000, Limoges, France.
Marc LabriffePharmacology and Transplantation, INSERM U1248, Université de Limoges, 2 Rue du Pr Descottes, 87000, Limoges, France.
Jean-Baptiste WoillardPharmacology and Transplantation, INSERM U1248, Université de Limoges, 2 Rue du Pr Descottes, 87000, Limoges, France. jean-baptiste.woillard@unilim.fr.ORCID 0000-0003-1695-0695
Inserm · FRCentre Hospitalier Universitaire Sainte-Justine · CAInstitut de Recherche en Santé, Environnement et Travail · FROslo University Hospital · NOUniversité Côte d'Azur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesGanciclovir (GCV) and valganciclovir (VGCV) show large interindividual pharmacokinetic variability, particularly in children. The objectives of this study were (1) to develop machine learning (ML) algorithms trained on simulated pharmacokinetics profiles obtained by Monte Carlo simulations to estimate the best ganciclovir or valganciclovir starting dose in children and (2) to compare its performances on real-world profiles to previously published equation derived from literature population pharmacokinetic (POPPK) models achieving about 20% of profiles within the target. MATERIALS AND

methodsThe pharmacokinetic parameters of four literature POPPK models in addition to the World Health Organization (WHO) growth curve for children were used in the mrgsolve R package to simulate 10,800 pharmacokinetic profiles. ML algorithms were developed and benchmarked to predict the probability to reach the steady-state, area-under-the-curve target (AUC

resultsA combination of Xgboost, neural network, and random forest algorithms yielded the best performances and highest target attainment in the test set (36.8% for GCV and 35.3% for the VGCV). In actual patients, the best GCV ML starting dose yielded the highest target attainment rate (25.8%) and performed equally for VGCV with the Franck model formula (35.3% for both).

conclusionThe ML algorithms exhibit good performances in comparison with previously validated models and should be evaluated prospectively.

Indexed as

Antiviral AgentsGanciclovirMachine LearningMonte Carlo MethodValganciclovirAdolescentAlgorithmsArea Under CurveChildChild, PreschoolComputer SimulationFemaleHumansInfantMaleModels, BiologicalAntiviral AgentsGanciclovirValganciclovir

Identifiers

PMID38492206
OpenAlexW4392880216

What OpenQuestion holds

Textmetadata
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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.