Evidence map›Paper›PMID 26396004›Full record

ArticleDigestive diseases and sciences2016

Ghrelin and Leptin Have a Complex Relationship with Risk of Barrett's Esophagus.

Stuart J Thomas, Lucy Almers, Jennifer Schneider, James E Graham, Peter J Havel, Douglas A Corley

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Stuart J ThomasUniversity of Kansas Medical Center, 3901 Rainbow Blvd, Mail stop 1023, Kansas City, KS, 66160, USA. sthomas10@kumc.edu.
Lucy AlmersKaiser Permanente Division of Research, 2000 Broadway, Oakland, CA, 94612, USA. lucy.m.almers@kp.org.
Jennifer SchneiderKaiser Permanente Division of Research, 2000 Broadway, Oakland, CA, 94612, USA. jennifer.l1.schneider@kp.org.
James E GrahamDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA. jlgraham@ucdavis.edu.
Peter J HavelDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA. pjhavel@ucdavis.edu.
Douglas A CorleyKaiser Permanente Division of Research, 2000 Broadway, Oakland, CA, 94612, USA. douglas.corley@kp.org.
Kaiser Permanente · USUniversity of California, Davis · USUniversity of Kansas Medical Center · US

Funding

Epidemiology and Incidence of Barrett's EsophagusR01DK063616 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI CORLEY, DOUGLAS ALLEN · 2002 to 2010
$2.6M
Adipokines and Barrett's EsophagusR56DK087748 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI CORLEY, DOUGLAS ALLEN · 2010 to 2010
$767k
NIDDK NIH HHS R01 DK063616NIDDK NIH HHS R01 DK63616NIDDK NIH HHS R56 DK087748
6 · The paper itself

Abstract

backgroundAbdominal obesity is a risk factor for Barrett's esophagus independent of GERD symptoms, but little is understood about the biological mechanisms between obesity and the carcinogenic pathway of esophageal adenocarcinoma.

aimsTo evaluate whether ghrelin and leptin may partially explain the association between obesity and Barrett's esophagus.

methodsWe conducted a case-control study using patients with a new diagnosis of Barrett's esophagus (cases) and two control groups frequency matched to cases for age, gender, and geographic region: (1) patients with gastroesophageal reflux disease (GERD) and (2) a sample of the general population. We generated odds ratios using logistic regressions to evaluate quartiles of serum ghrelin or serum leptin, adjusting for known risk factors for Barrett's esophagus. We evaluated potential interaction variables using cross products and ran stratified analyses to generate stratum-specific odds ratios.

resultsA total of 886 participants were included in the analysis. Higher ghrelin concentrations were associated with an increased risk of Barrett's esophagus, when compared to the population controls, but not the GERD controls. Ghrelin concentrations were not associated with the frequency of GERD symptoms, but ghrelin's relationship with Barrett's esophagus varied significantly with the frequency of GERD symptoms. Leptin concentrations were positively associated with at least weekly GERD symptoms among the population controls and were inversely associated with Barrett's esophagus only among the GERD controls. Adjusting for waist circumference did not change the main associations.

conclusionHigher levels of ghrelin were associated with an increased risk of Barrett's esophagus among the general population. In contrast, leptin was positively associated with frequent GERD symptoms, but inversely associated with the risk of Barrett's esophagus among the GERD controls.

Indexed as

AdultAgedBarrett EsophagusBiomarkersCaliforniaCase-Control StudiesFemaleGastroesophageal RefluxGhrelinHumansLeptinLogistic ModelsMaleMiddle AgedObesity, AbdominalOdds RatioBiomarkersGhrelinGHRL protein, humanLeptinBarrett’s esophagusGERDGhrelinLeptinObesity

Identifiers

PMID26396004
PMCPMC5549859
OpenAlexW1963309853

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.