Evidence map›Paper›PMID 33549872›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2022

Characterization of Prevalent, Post-Endoscopy, and Incident Esophageal Cancer in the United States: A Large Retrospective Cohort Study.

Ravy K Vajravelu, Jennifer M Kolb, Shivani U Thanawala, Frank I Scott, Samuel Han, Amit G Singal, Gary W Falk, David A Katzka, Sachin Wani

Open access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. AGA Clinical Practice Update on New Technology and Innovation for Surveillance and Screening in Barrett's Esophagus: Expert Review.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Guideline
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Carcinoma of Esophagus.Journal of gastroenterology and hepatology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Quality indicators in Barrett's endoscopy: Best is yet to come.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2024
    Review
  12. Article
  13. New Techniques to Screen for Barrett Esophagus.Gastroenterology & hepatology · 2023
    Article
  14. Article
  15. Endoscopic Management of Barrett's Esophagus.Digestive diseases and sciences · 2022
    Review
  16. Article
  17. Article
  18. 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

9 authors at 6 institutions in 1 country.

Ravy K VajraveluDivision of Gastroenterology and Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Jennifer M KolbDivision of Gastroenterology, University of California Irvine, Irvine, California.
Shivani U ThanawalaDivision of Gastroenterology and Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Frank I ScottDivision of Gastroenterology and Hepatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Samuel HanDivision of Gastroenterology, Hepatology and Nutrition, The Ohio State College of Medicine, Columbus, Ohio.
Amit G SingalDivision of Gastroenterology and Hepatology, University of Texas Southwestern Medical School, Dallas, Texas.
Gary W FalkDivision of Gastroenterology and Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
David A KatzkaDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Sachin WaniDivision of Gastroenterology and Hepatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado. Electronic address: sachin.wani@cuanschutz.edu.
University of Pennsylvania · USUniversity of Colorado Anschutz Medical Campus · USMayo Clinic · USThe Ohio State University · USThe University of Texas Southwestern Medical Center · USUniversity of California, Irvine · US

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
Weight loss-induced Microbiome and Adipokine Changes in Barrett's EsophagusU54CA163004 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ABRAMS, JULIAN, RUSTGI, ANIL K · 2011 to 2022
$12.5M
CLINICAL EPIDEMIOLOGY TRAINING IN GASTROENTEROLOGYT32DK007740 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI James D Lewis · 1997 to 2026
$9.2M
GASTROINTESTINAL DISEASE TRAINING GRANTT32DK007038 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 1986 to 2020
$3.5M
Precision Screening for Hepatocellular Carcinoma in Patients with CirrhosisR01CA222900 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SINGAL, AMIT · 2018 to 2023
$2.4M
Evaluation of multiple medication exposures concurrently using a novel algorithmK08DK119475 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VAJRAVELU, RAVY KUPPALAPALLE · 2019 to 2023
$797k
Microvascular disease, statins, ACE-inhibitors and post-operative SBOK08DK095951 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SCOTT, FRANK IRVING · 2012 to 2016
$771k
A Multicenter Randomized Controlled Trial of Surveillance versus. Endoscopic Therapy for Barretts Esophagus with Low-grade Dysplasia: The SURVENT TrialU34DK124174 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DURKALSKI, VALERIE L, SHAHEEN, NICHOLAS J · 2020 to 2020
$384k
NCI NIH HHS R01 CA222900NCI NIH HHS U54 CA163004NIDDK NIH HHS K08 DK095951NIDDK NIH HHS K08 DK119475NIDDK NIH HHS P30 DK050306NIDDK NIH HHS T32 DK007038NIDDK NIH HHS T32 DK007740NIDDK NIH HHS U34 DK124174
6 · The paper itself

Abstract

BACKGROUND &

aimsEfforts to assess and improve the effectiveness of Barrett's esophagus (BE) screening and surveillance are ongoing in the United States. Currently, there are limited population-based data in the United States to guide these efforts.

methodsWe performed a retrospective cohort study using data from large commercial and Medicare Advantage health plans in the United States from 2004 - 2019. We identified individuals with BE and analyzed the proportion who developed EAC. EACs were classified as prevalent EAC (diagnosed within 30 days of index endoscopy), post-endoscopy esophageal adenocarcinoma (PEEC, diagnosed 30 - 365 days after index endoscopy), and incident EAC (diagnosed 365 days or more after index endoscopy). Using this cohort, we performed a nested case-control study to identify factors associated with prevalent EAC at BE diagnosis and study healthcare utilization prior to BE diagnosis.

resultsWe identified 50,817 individuals with incident BE. Of the 366 who developed EAC, 67.2%, 13.7%, and 19.1% were diagnosed with prevalent EAC, PEEC, and incident EAC respectively. Factors positively associated with prevalent EAC versus BE without prevalent EAC included male sex, dysphagia, weight loss, and Charlson-Deyo comorbidity score. In those with prevalent EAC, most patients with dysphagia or weight loss had their symptoms first recorded within three months of EAC diagnosis. Healthcare utilization rates were similar between those with and without prevalent EAC.

conclusionsTwo-thirds of EACs among individuals with BE are diagnosed at the time of BE diagnosis. Additionally, PEEC accounts for 14% of these EACs. These results may guide future research studies that investigate novel BE diagnostic strategies that reduce the morbidity and mortality of EAC.

Indexed as

Barrett EsophagusDeglutition DisordersEsophageal NeoplasmsAgedCase-Control StudiesCohort StudiesDisease ProgressionEndoscopy, GastrointestinalHumansMaleMedicareRetrospective StudiesUnited StatesWeight LossBarrett’s EsophagusEpidemiologyEsophageal CancerScreeningSurveillance

Identifiers

PMID33549872
PMCPMC8895727
OpenAlexW3129123510

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.