Evidence map›Paper›PMID 19132763›Full record

ReviewWorld journal of gastroenterology2009

Do we really understand the role of the oesophagogastric junction in disease?

Barry P McMahon, Blair A Jobe, John E Pandolfino, Hans Gregersen

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. What Is the Future of Impedance Planimetry in Gastroenterology?Journal of neurogastroenterology and motility · 2018
    Review
  2. Hiatus Hernia as a Cause of Dysphagia.Current gastroenterology reports · 2017
    Review
  3. Review
  4. Review
  5. Dysphagia and gastroesophageal junction resistance to flow following partial and total fundoplication.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2012
    Article
  6. New technologies in gastrointestinal research.World journal of gastroenterology · 2009
    Article
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

4 authors at 4 institutions in 4 countries.

Barry P McMahonDepartment of Medical Physics and Clinical Engineering, Adelaide and Meath Hospital, Tallaght, Dublin 24, Ireland. barry.mcmahon@tcd.ie
Blair A Jobe
John E Pandolfino
Hans Gregersen
Hiroshima University Hospital · JPShadyside Hospital · USTallaght University Hospital · IEUniversity Gastroenterology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of the oesophago-gastric junction (OGJ) in gastro-oesophageal reflux disease is still not completely understood, and there is no clinically used method to assess the OGJ function in patients. Only indirect methods such as pH studies are carried out. The OGJ acts a valve controlling the flow of solids, liquids and gases between the oesophagus and the stomach. Manometry can determine if a sphincter is toned or relaxed; but, it cannot confirm that the sphincter region is actually open. Distension is a new technique for measuring function in the OGJ. By measuring the cross-sectional area through the narrow region in the junction during distension of a catheter mounted bag, much more information on the opening and closing patterns of the junction can be determined. This technique has already been demonstrated to show changes in the OGJ after surgical treatments for reflux disease. New measurement ideas around the concept of distending the OGJ offer new hope that a clinically useable test for compliance at the junction can be developed and could potentially help in determining appropriate therapy.

Indexed as

Diagnostic Techniques, Digestive SystemElectric ImpedanceEsophageal AchalasiaEsophagogastric JunctionGastroesophageal RefluxHumansManometry

Identifiers

PMID19132763
PMCPMC2653305
OpenAlexW2101648544

What OpenQuestion holds

Textmetadata
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.