Evidence map›Paper›PMID 22706623›Full record

ArticleEuropean journal of clinical pharmacology2013

Population pharmacokinetics and pharmacogenetics of once daily prolonged-release formulation of tacrolimus in pediatric and adolescent kidney transplant recipients.

Wei Zhao, May Fakhoury, Véronique Baudouin, Thomas Storme, Anne Maisin, Georges Deschênes, Evelyne Jacqz-Aigrain

Open access · greenAbstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in European journal of clinical pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

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  16. Population pharmacokinetic analysis of tacrolimus in Chinese cardiac transplant recipients.European journal of hospital pharmacy : science and practice · 2020
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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

7 authors at 3 institutions in 1 country.

Wei ZhaoDepartment of Pediatric Pharmacology and Pharmacogenetics, Hôpital Robert Debré, Université Paris Diderot, Assistance Publique - Hôpitaux de Paris, Paris, France.
May Fakhoury
Véronique Baudouin
Thomas Storme
Anne Maisin
Georges Deschênes
Evelyne Jacqz-Aigrain
Assistance Publique – Hôpitaux de Paris · FRUniversité Paris Cité · FRHôpital Robert-Debré · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesTacrolimus(PR) is a new prolonged-release once-daily formulation of the calcineurin inhibitor tacrolimus, currently used in adult transplant patients. As there are no pharmacokinetic data available in pediatric kidney transplant recipients, the aims of this study were to develop a population pharmacokinetic model of tacrolimus(PR) in pediatric and adolescent kidney transplant recipients and to identify covariates that have a significant impacts on tacrolimus(PR) pharmacokinetics, including CYP3A5 polymorphism.

methodsPharmacokinetic samples were collected from 22 pediatric kidney transplant patients. Population pharmacokinetic analysis was performed using NONMEM. Pharmacogenetic analysis was performed on the CYP3A5 gene.

resultsThe pharmacokinetic data were best described by a one-compartment model with first order absorption and lag-time. The weight normalized oral clearance CL/F [CL/F/ (weight/70)(0.75)] was lower in patients with CYP3A5 3/3 as compared to patients with the CYP3A5 1/3 (32.2 ± 10.1 vs. 53.5 ± 20.2 L/h, p = 0.01).

conclusionsThe population pharmacokinetic model of tacrolimus(PR) was developed and validated in pediatric and adolescent kidney transplant patients. Body weight and CYP3A5 polymorphism were identified as significant factors influencing pharmacokinetics. The developed model could be useful to optimize individual pediatric tacrolimus (PR) dosing regimen in routine clinical practice.

Indexed as

Kidney TransplantationModels, BiologicalAdolescentAdultChildChild, PreschoolCytochrome P-450 CYP3ADelayed-Action PreparationsFemaleHumansImmunosuppressive AgentsMalePolymorphism, GeneticTacrolimusYoung AdultCYP3A5 protein, humanCytochrome P-450 CYP3ADelayed-Action PreparationsImmunosuppressive AgentsTacrolimus

Identifiers

PMID22706623
OpenAlexW2000059017

What OpenQuestion holds

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Registered trials

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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.