Evidence map›Paper›PMID 26890885›Full record

ArticleJournal of pediatric gastroenterology and nutrition2016

Infliximab Dosing Strategies and Predicted Trough Exposure in Children With Crohn Disease.

Adam Frymoyer, Travis L Piester, K T Park

Abstract read
In one paragraph

Article in Journal of pediatric gastroenterology and nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  11. Comparison of Short-Term Outcomes for Standard Versus Nonstandard Induction Dosing of Infliximab for Pediatric Inflammatory Bowel Disease.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Adam Frymoyer*Department of Pediatrics, Division of Neonatal and Developmental Medicine †Department of Pediatrics, Division of Gastroenterology, Stanford University School of Medicine, Palo Alto, CA.
Travis L Piester
K T Park

Funding

Pharmaco-economics and Optimal Strategies of Biologics Use in Inflammatory BowelK08DK094868 · NIDDK · STANFORD UNIVERSITY · PI PARK, KT · 2012 to 2016
$769k
Pharmacology of Aminophylline for Acute Kidney Injury in Neonates and ChildrenK23HD079557 · NICHD · STANFORD UNIVERSITY · PI FRYMOYER, ADAM · 2014 to 2018
$732k
NICHD NIH HHS K23 HD079557NIDDK NIH HHS K08 DK094868
6 · The paper itself

Abstract

objectivesStandard infliximab maintenance dosing of 5 mg/kg every 8 weeks may be inadequate to consistently achieve sufficient drug exposure to minimize loss of response or treatment failure in pediatric Crohn disease (CD). We aimed to determine the predicted infliximab trough concentrations in children with CD during maintenance therapy and the percentage of patients achieving target trough concentration >3 μg/mL.

methodsA Monte Carlo simulation analysis was constructed using a published population pharmacokinetic model based on data from 112 children in the REACH trial. We assessed maintenance dosing strategies of 5, 7.5, and 10 mg/kg at dosing intervals of every 4, 6, and 8 weeks for children that differed by age, weight, albumin level, and concomitant immunomodulator therapy.

resultsBased on the index case of a 10-year-old with CD receiving standard infliximab dosing with concomitant immunomodulator therapy, the median (interquartile range) simulated infliximab trough concentration at week 14 was 1.3 (0.5-2.7) μg/mL and 2.4 (1.0-4.8) μg/mL for albumin levels of 3 and 4 g/dL, respectively. Among 1000 simulated children in the model, trough concentration >3 μg/mL at week 14 was achieved 21% and 41% of the time for albumin levels of 3 and 4 g/dL, respectively.

conclusionsStandard infliximab maintenance dosing in children with CD is predicted to frequently result in inadequate exposure, especially when albumin levels are low. Optimized dosing strategies for individual patients are needed to achieve sufficient drug exposure during infliximab maintenance therapy.

Indexed as

AdolescentChildCrohn DiseaseDrug Administration ScheduleDrug Dosage CalculationsDrug MonitoringFemaleGastrointestinal AgentsHumansInfliximabMaleMonte Carlo MethodRandomized Controlled Trials as TopicRemission InductionGastrointestinal AgentsInfliximab

Identifiers

PMID26890885
PMCPMC4842177

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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.