Evidence map›Paper›PMID 23512128›Full record

ReviewPaediatric drugs2013

Proton pump inhibitors in pediatrics : mechanism of action, pharmacokinetics, pharmacogenetics, and pharmacodynamics.

Robert M Ward, Gregory L Kearns

Registry-linked trialOpen access · hybridAbstract readReview
In one paragraph

Review in Paediatric drugs, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05861687 (Comparative Recurrence Rate Investigation of Esomeprazole Versus Lansoprazole in Triple-Combination Therapy to Eradicate Helicobacter Pylori Infection Among Pediatrics), which is not on this map. Cited by 86 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 10 pooled it
8.7field-weighted citation impact, top 2% 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.

NCT05861687 phase2 / phase3completednot on this mapstarted 2021, after this paper: background citation

Comparative Recurrence Rate Investigation of Esomeprazole Versus Lansoprazole in Triple-Combination Therapy to Eradicate Helicobacter Pylori Infection Among Pediatrics: Multicentre, Randomized, and Controlled Trials

TypeinterventionalSponsorFinni KollinsRan2021 to 2022Enrolled51ConditionsHelicobacter Pylori InfectionArmsEsomeprazole, Lansoprazole, Amoxicillin, Clarithromycin
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 10 syntheses or guidelines pooled it, 191 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Guidelines on optimizing the use of proton pump inhibitors: PPI stewardship.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023
    Guideline
  6. Pharmacological treatment of gastro-oesophageal reflux in children.The Cochrane database of systematic reviews · 2023
    Pooled it
  7. Will Proton Pump Inhibitors Increase the Risk of Diabetes Mellitus? A Systemic Review and Meta-Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Pooled it
  8. Pooled it
  9. Pooled it
  10. Pooled it
  11. Rectal Omeprazole in Infants With Gastroesophageal Reflux Disease: A Randomized Pilot Trial.European journal of drug metabolism and pharmacokinetics · 2020
    Trial
  12. Trial
  13. Trial
  14. Trial
  15. Article
  16. Article
  17. Article
  18. Developmental age and clinical illness driveFrontiers in pharmacology · 2026
    Article
  19. Medication-Related Impacts on Pediatric Bone Health.Journal of the Pediatric Orthopaedic Society of North America · 2025
    Review
  20. Article

26 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Robert M WardNeonatology, University of Utah, 295 Chipeta Way, Salt Lake City, UT 84108, USA. robert.ward@hsc.utah.edu
Gregory L Kearns
University of Missouri–Kansas City · USUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proton pump inhibitors (PPIs) have become some of the most frequently prescribed medications for treatment of adults and children. Their effectiveness for treatment of peptic conditions in the pediatric population, including gastric ulcers, gastroesophageal reflux disease (GERD), and Helicobacter pylori infections has been established for children older than 1 year. Studies of the preverbal population of neonates and infants have identified doses that inhibit acid production, but the effectiveness of PPIs in the treatment of GERD has not been established except for the recent approval of esomeprazole treatment of erosive esophagitis in infants. Reasons that have been proposed for this are complex, ranging from GERD not occurring in this population to a lack of histologic identification of esophagitis related to GERD to questions about the validity of symptom scoring systems to identify esophagitis when it occurs in infants. The effectiveness of PPIs relates to their structures, which must undergo acidic activation within the parietal cell to allow the PPI to be ionized and form covalent disulfide bonds with cysteines of the H(+)-K(+)-adenosine triphosphatase (H(+)-K(+)-ATPase). Once the PPI binds to the proton pump, the pump is inactivated. Some PPIs, such as omeprazole and rabeprazole bind to cysteines that are exposed, and their binding can be reversed. After irreversible chemical inhibition of the proton pump, such as occurs with pantoprazole, the recovery of the protein of the pump has a half-life of around 50 h. Cytochrome P450 (CYP) 2C19 and to a lesser degree CYP3A4 clear the PPIs metabolically. These enzymes are immature at birth and reach adult levels of activity by 5-6 months after birth. This parallels studies of the maturation of CYP2C19 to adult levels by roughly the same age after birth. Specific single nucleotide polymorphisms of CYP2C19 reduce clearance proportionally and increase exposure and prolong proton pump inhibition. Prolonged treatment of pediatric patients with PPIs has not caused cancer or significant abnormalities.

Indexed as

ChildDrug InteractionsGastroesophageal RefluxHalf-LifeHelicobacter InfectionsH(+)-K(+)-Exchanging ATPaseHumansInfantInfant, NewbornParietal Cells, GastricPharmacogeneticsProton Pump InhibitorsH(+)-K(+)-Exchanging ATPaseProton Pump Inhibitors

Identifiers

PMID23512128
PMCPMC3616221
OpenAlexW2021031498

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.