Evidence map›Paper›PMID 27087944›Full record

ArticleUnited European gastroenterology journal2016

Influence of reflux and central obesity on intercellular space diameter of esophageal squamous epithelium.

Christopher H Blevins, Anamay N Sharma, Michele L Johnson, Deborah Geno, Milli Gupta, Adil E Bharucha, David A Katzka, Prasad G Iyer

Open access · bronzeAbstract read
In one paragraph

Article in United European gastroenterology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Barrier Dysfunction in Eosinophilic Esophagitis.Current gastroenterology reports · 2023
    Review
  4. 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 2 countries.

Christopher H BlevinsDepartment of Internal Medicine, Mayo Clinic, Rochester, USA; Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Anamay N SharmaDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Michele L JohnsonDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Deborah GenoDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Milli GuptaDivision of Gastroenterology, University of Calgary, Alberta, Canada.
Adil E BharuchaDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
David A KatzkaDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Prasad G IyerDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, USA.
Mayo Clinic in Arizona · USMayo Clinic · USUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile central obesity increases gastroesophageal reflux (GER) by mechanically disrupting the anti-reflux barrier, limited data exist on pathways by which central obesity may potentiate esophageal injury by non-mechanical means. Obesity has been associated with an impaired epithelial intestinal barrier.

objectiveWe aimed to assess the influence of central obesity and reflux on the squamous esophageal epithelial intercellular space diameter (ICSD).

methodsThe ICSD was measured using electron microscopy in esophageal biopsies from individuals who underwent ambulatory pH monitoring and endoscopy. Anthropometric measurements were obtained on all participants. Participants were classified into four groups: with and without central obesity and reflux.

resultsSixteen individuals were studied with four in each study group. The mean ICSD was almost three-fold greater (p < 0.001) in the group with central obesity without reflux, compared to controls without central obesity and reflux. It was also comparable to the ICSD in groups with acid reflux only and those with both reflux and central obesity.

conclusionsThere is evidence of esophageal squamous ICSD increase in individuals with central obesity who do not have evidence of acid and nonacid reflux on ambulatory pH monitoring. This may reflect a mechanism by which central obesity potentiates reflux-induced esophageal injury and inflammation.

Indexed as

Barrett’sCentral obesityelectron microscopyesophageal refluxintercellular dilation

Identifiers

PMID27087944
PMCPMC4804368
OpenAlexW2286775574

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.