Evidence map›Paper›PMID 29072785›Full record

ArticleBritish journal of clinical pharmacology2018

Predicting CYP3A-mediated midazolam metabolism in critically ill neonates, infants, children and adults with inflammation and organ failure.

Janneke M Brussee, Nienke J Vet, Elke H J Krekels, Abraham J Valkenburg, Evelyne Jacqz-Aigrain, Joop M A van Gerven, Eleonora L Swart, Johannes N van den Anker, Dick Tibboel, Matthijs de Hoog and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  19. The clinical utility of pharmacometric models.British journal of clinical pharmacology · 2018
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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

12 authors at 7 institutions in 4 countries.

Janneke M BrusseeDivision of Systems Biomedicine and Pharmacology, Leiden Academic Centre for Drug Research (LACDR), Leiden University, Leiden, The Netherlands.ORCID 0000-0002-0813-4463
Nienke J VetDepartment of Pediatrics, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Elke H J KrekelsDivision of Systems Biomedicine and Pharmacology, Leiden Academic Centre for Drug Research (LACDR), Leiden University, Leiden, The Netherlands.
Abraham J ValkenburgIntensive Care and Department of Pediatric Surgery, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Evelyne Jacqz-AigrainDepartment of Pediatric Pharmacology and Pharmacogenetics, Hôpital Robert Debré, Paris, France.ORCID 0000-0002-4285-7067
Joop M A van GervenCentre for Human Drug Research, Leiden, The Netherlands.
Eleonora L SwartDepartment of Clinical Pharmacology and Pharmacy, VU University Medical Centre, Amsterdam, The Netherlands.
Johannes N van den AnkerIntensive Care and Department of Pediatric Surgery, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Dick TibboelDepartment of Pediatrics, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Matthijs de HoogDepartment of Pediatrics, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Saskia N de WildtIntensive Care and Department of Pediatric Surgery, Erasmus MC - Sophia Children's Hospital, Rotterdam, The Netherlands.
Catherijne A J KnibbeDivision of Systems Biomedicine and Pharmacology, Leiden Academic Centre for Drug Research (LACDR), Leiden University, Leiden, The Netherlands.
Erasmus MC - Sophia Children’s Hospital · NLLeiden University · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLCentre for Human Drug Research · NLChildren's National · USHôpital Robert-Debré · FRRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsInflammation and organ failure have been reported to have an impact on cytochrome P450 (CYP) 3A-mediated clearance of midazolam in critically ill children. Our aim was to evaluate a previously developed population pharmacokinetic model both in critically ill children and other populations, in order to allow the model to be used to guide dosing in clinical practice.

methodsThe model was evaluated externally in 136 individuals, including (pre)term neonates, infants, children and adults (body weight 0.77-90 kg, C-reactive protein level 0.1-341 mg l

resultsThe pharmacokinetic model predicted midazolam clearance and plasma concentrations without bias in postoperative or critically ill paediatric patients and term neonates [median prediction error (MPE) <30%]. Using the model for extrapolation resulted in well-predicted clearance values in critically ill and healthy adults (MPE <30%), while clearance in preterm neonates was over predicted (MPE >180%).

conclusionThe recently published pharmacokinetic model for midazolam, quantifying the influence of maturation, inflammation and organ failure in children, yields unbiased clearance predictions and can therefore be used for dosing instructions in term neonates, children and adults with varying levels of critical illness, including healthy adults, but not for extrapolation to preterm neonates.

Indexed as

Models, BiologicalAdultChildC-Reactive ProteinCritical IllnessCytochrome P-450 CYP3AHumansHypnotics and SedativesInfantInfant, NewbornMetabolic Clearance RateMidazolamMultiple Organ FailurePredictive Value of TestsSystemic Inflammatory Response SyndromeC-Reactive ProteinCytochrome P-450 CYP3AHypnotics and SedativesMidazolamchildrencytochrome P450drug metabolism

Identifiers

PMID29072785
PMCPMC5777436
OpenAlexW2766856975

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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.