Evidence map›Paper›PMID 30097906›Full record

ArticlePaediatric drugs2018

A Population-Based Pharmacokinetic Model Approach to Pantoprazole Dosing for Obese Children and Adolescents.

Valentina Shakhnovich, P Brian Smith, Jeffrey T Guptill, Laura P James, David N Collier, Huali Wu, Chad E Livingston, Jian Zhao, Gregory L Kearns, Michael Cohen-Wolkowiez and 1 more

Open access · greenAbstract read
In one paragraph

Article in Paediatric drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Guideline
  2. Utility of theClinical and translational science · 2022
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Gastroesophageal reflux disease in children: What's new right now?World journal of gastrointestinal endoscopy · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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

11 authors at 4 institutions in 1 country.

Valentina ShakhnovichThe Children's Mercy Hospital, Kansas City, MO, USA. vshakhnovich@cmh.edu.
P Brian SmithDuke Clinical Research Institute, Durham, NC, USA.
Jeffrey T GuptillDuke Clinical Research Institute, Durham, NC, USA.
Laura P JamesArkansas Children's Hospital, Little Rock, AR, USA.
David N CollierEast Carolina University, Greenville, NC, USA.
Huali WuDuke Clinical Research Institute, Durham, NC, USA.
Chad E LivingstonDuke Clinical Research Institute, Durham, NC, USA.
Jian ZhaoThe Emmes Corporation, Rockville, MD, USA.
Gregory L KearnsArkansas Children's Hospital, Little Rock, AR, USA.
Michael Cohen-WolkowiezDuke Clinical Research Institute, Durham, NC, USA.
Best Pharmaceuticals for Children Act–Pediatric Trials Network
Arkansas Children's Hospital · USClinical Research Institute · USChildren's Mercy Hospital · USEast Carolina University · US

Funding

Childrens Mercy Hospital Fellowship Program in Pediatric PharmacologyT32HD069038 · NICHD · CHILDREN'S MERCY HOSP (KANSAS CITY, MO) · PI Laura B Ramsey, Jonathan Wagner · 2011 to 2026
$3.1M
Physiologically-Based Pharmacokinetic Models for Optimal Drug Dosing in ChildrenR01HD076676 · NICHD · DUKE UNIVERSITY · PI COHEN-WOLKOWIEZ, MICHAEL · 2014 to 2017
$2.6M
NCATS NIH HHS L40 TR000598NICHD NIH HHS R01 HD076676NICHD NIH HHS T32 HD069038
6 · The paper itself

Abstract

BACKGROUND AND

aimsPharmacokinetic data for proton pump inhibitors (PPIs), acid-suppression drugs commonly prescribed to children, are lacking for obese children who are at greatest risk for acid-related disease. In a recent multi-center investigation, we demonstrated decreased, total body weight adjusted, apparent clearance (CL/F) of the PPI pantoprazole for obese children compared with their non-obese peers. Subsequently, we developed a population-based pharmacokinetic (PopPK) model to characterize pantoprazole disposition and evaluated appropriate pantoprazole dosing strategies for obese pediatric patients, using simulation.

methodsPharmacokinetic data from the only prospective study of PPIs in obese children (aged 6-17 years; n = 40) included 273 pantoprazole and 256 pantoprazole-sulfone plasma concentrations, after single oral-dose administration, and were used for pantoprazole model development and covariate analysis (NONMEM

resultsA two-compartment PopPK model, which included CYP2C19 genotype and total body weight, provided the best fit. Resultant, typical, weight-normalized pantoprazole parameter estimates were different than previously reported for children or adults, with significantly reduced pantoprazole CL/F for obese children. Of the dosing scenarios evaluated, the weight-tiered approach, approved by the US Food and Drug Administration, achieved pantoprazole exposures [area under the curve (AUC

conclusionsOur data argue against empiric dose escalation of PPIs for obese children and support current FDA-approved pediatric weight-tiered dosing for pantoprazole; however, 3- to 5-fold inter-individual variability in pantoprazole AUC

Indexed as

Models, Biological2-PyridinylmethylsulfinylbenzimidazolesAdministration, OralAdolescentArea Under CurveBody WeightChildFemaleHumansMaleMetabolic Clearance RateObesityPantoprazoleProspective StudiesProton Pump Inhibitors2-PyridinylmethylsulfinylbenzimidazolesPantoprazoleProton Pump Inhibitors

Identifiers

PMID30097906
PMCPMC6178956
OpenAlexW2886308086

What OpenQuestion holds

Textmetadata
LicenceTDM
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.