Evidence map›Paper›PMID 18320315›Full record

ArticleDigestive diseases and sciences2008

Antral inflammatory cells, gastric emptying, and electrogastrography in pediatric functional dyspepsia.

Craig A Friesen, Zhiyue Lin, Meenal Singh, Vivekanand Singh, Jennifer V Schurman, Nanci Burchell, Jose T Cocjin, Richard W McCallum

4 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 16% 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.

NCT02340312 completednot on this mapstarted 2015, after this paper: background citation

Evaluation of the Duodenal Microbiome in Pediatric Functional Dyspepsia

TypeobservationalSponsorChildren's Mercy Hospital Kansas CityRan2015 to 2018Enrolled40ConditionsFunctional DyspepsiaArmsEGD, Collection of Stool Specimens
NCT02360696 completednot on this mapstarted 2014, after this paper: background citation

Predictors of Clinical Response to Montelukast in Children With Functional Dyspepsia

TypeobservationalSponsorChildren's Mercy Hospital Kansas CityRan2014 to 2016Enrolled18ConditionsEosinophilia, Dyspepsia
NCT02484248 phase3recruitingnot on this mapstarted 2015, after this paper: background citation

Double-blind, Placebo-controlled, Cross-over Trial of Ketotifen in Children and Adolescents With Functional Dyspepsia in Association With Duodenal Eosinophilia

TypeinterventionalSponsorCraig A. Friesen, MDRan2015 to 2027Enrolled40ConditionsFunctional DyspepsiaArmsKetotifen, Placebo
NCT05981300 recruitingnot on this mapstarted 2024, after this paper: background citation

GpCRC Pediatric Gastroparesis Registry 2: Characterization and Clinical Course of Symptoms and Gastric Emptying in Pediatric, Adolescent, and Young Adult Participants With Symptoms of Gastroparesis

Typeobservational_patient_registrySponsorJohns Hopkins Bloomberg School of Public HealthRan2024 to 2027Enrolled216ConditionsGastroparesis, Gastroparesis-like Syndrome
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Antibiotic duration and gastric dysmotility in preterm neonates.Journal of pediatric gastroenterology and nutrition · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. The Gastric and Duodenal Eosinophilia in Functional Dyspepsia.Journal of neurogastroenterology and motility · 2016
    Article
  18. Review
  19. Eosinophils and mast cells as therapeutic targets in pediatric functional dyspepsia.World journal of gastrointestinal pharmacology and therapeutics · 2013
    Review
  20. Current status of multichannel electrogastrography and examples of its use.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2013
    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

8 authors at 3 institutions in 1 country.

Craig A FriesenSection of Gastroenterology, The Children's Mercy Hospital and Clinics, 2401 Gillham Road, Kansas City, MO 64108, USA. cfriesen@cmh.edu
Zhiyue Lin
Meenal Singh
Vivekanand Singh
Jennifer V Schurman
Nanci Burchell
Jose T Cocjin
Richard W McCallum
Children's Mercy Hospital · USMercy Hospital · USUniversity of Kansas Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aims of the current study were to determine the activation states of antral eosinophils and mast cells and to evaluate the interactions of antral inflammatory cells with gastric emptying and electrogastrography (EGG) in 30 pediatric patients with functional dyspepsia. Eosinophil degranulation was moderate in 42% and extensive in 54% of patients. Mast cell degranulation was > 50% in 81% of patients. Elevated mast cell density was associated with slower one hour gastric emptying and increased preprandial dysrhythmia. Mast cell density correlated with the preprandial percentage tachygastria. CD3+ cell density correlated with the preprandial percentage tachygastria also, but only in patients with increased eosinophil density. In conclusion, antral eosinophils and mast cells are significantly activated in pediatric functional dyspepsia. Mast cell density is associated with delayed gastric emptying and preprandial dysrhythmia, suggesting that there may be an interaction between antral inflammation and gastric electromechanical dysfunction in the pathophysiology of pediatric functional dyspepsia.

Indexed as

AdolescentChildDyspepsiaElectrophysiologyEosinophilsFemaleGastric EmptyingHumansInflammationMaleMast CellsMechanotransduction, CellularPyloric Antrum

Identifiers

PMID18320315
OpenAlexW2074215482

What OpenQuestion holds

Textmetadata
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.