Evidence map›Paper›PMID 23842216›Full record

ArticleJournal of clinical gastroenterology2014

Fat mass by bioelectrical impedance analysis is not associated with increased risk of Barrett esophagus.

Aaron P Thrift, Jennifer R Kramer, Abeer Alsarraj, Hashem B El-Serag

Abstract read
In one paragraph

Article in Journal of clinical gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

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

  1. ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus.The American journal of gastroenterology · 2016
    Guideline
  2. Global burden and epidemiology of Barrett oesophagus and oesophageal cancer.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  3. Article
  4. Article
  5. Review
  6. Risk Factors for Barrett's Oesophagus.Gastrointestinal tumors · 2016
    Review
  7. Article
  8. Article
  9. 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 2 institutions in 2 countries.

Aaron P Thrift*Department of Population Health, Queensland Institute of Medical Research, Brisbane, Qld, Australia †Houston VA HSR&D Center of Excellence §Department of Medicine, Michael E. DeBakey Veterans Affairs Medical Center ‡Section of Health Services Research ∥Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, TX.
Jennifer R Kramer
Abeer Alsarraj
Hashem B El-Serag
Health Services Research & Development · USQIMR Berghofer Medical Research Institute · AU

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Michael M Ittmann · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI James Versalovic · 2001 to 2026
$28.3M
Obesity, H pylori and Risk of Barrett's EsophagusR01CA116845 · NCI · BAYLOR COLLEGE OF MEDICINE · PI EL-SERAG, HASHEM B · 2007 to 2011
$2.8M
Research Training in GastroenterologyT32DK083266 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Hashem B El-Serag, FASIHA KANWAL · 2010 to 2026
$2.3M
Epidemiology and Outcomes of Digestive and Liver Diseases: A Mentoring ProgramK24DK078154 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI EL-SERAG, HASHEM B · 2007 to 2016
$1.1M
NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA116845NIDDK NIH HHS K24 DK078154NIDDK NIH HHS P30 DK056338NIDDK NIH HHS T32 DK083266PHS HHS NCI R01 116845PHS HHS NIDDK K24-04-107
6 · The paper itself

Abstract

goalTo evaluate whether the association between obesity and Barrett esophagus (BE) is due to total body fatness, abdominal obesity, or both.

backgroundBE risk seems to be more strongly related to central obesity than total obesity. However, no studies have investigated the association between total obesity and BE using direct measures of total body fatness. STUDY: We conducted a case-control study among patients scheduled for elective esophagogastroduodenoscopy, and a sample of patients eligible for screening colonoscopy recruited from primary care clinics. BE cases were patients with specialized intestinal metaplasia, whereas controls had no endoscopic or histopathologic BE. All patients underwent a study esophagogastroduodenoscopy and had body measurements taken. Fat mass and fat-free mass were estimated from bioelectrical impedance analysis (BIA). We calculated odds ratios (OR) and 95% confidence intervals (95% CI) using multivariable logistic regression.

resultsThere were 70 BE cases, 229 endoscopy controls, and 118 primary care controls. BMI and BIA-derived fat mass were highly correlated; however, we found no association between BMI, fat mass, and BE (vs. all controls: BMI, OR/1 SD=1.01; 95% CI, 0.76-1.34; fat mass, OR=1.02; 95% CI, 0.77-1.36). Waist-to-hip ratio was significantly associated with increased BE risk (vs. all controls: OR/1 SD=1.45; 95% CI, 1.03-2.04). We found similar results when we analyzed the control groups separately.

conclusionWaist-to-hip ratio, but not fat mass or BMI, was associated with increased BE risk. This study provides strong evidence that BE is related to body size and composition through central adiposity and not through total body fatness.

Indexed as

AdiposityAgedBarrett EsophagusBody Mass IndexCase-Control StudiesChi-Square DistributionElectric ImpedanceEndoscopy, GastrointestinalFemaleHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisObesityObesity, Abdominal

Identifiers

PMID23842216
PMCPMC3796119
OpenAlexW2013407994

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.