Evidence map›Paper›PMID 34543648›Full record

SynthesisGastrointestinal endoscopy2022

Wide-area transepithelial sampling for dysplasia detection in Barrett's esophagus: a systematic review and meta-analysis.

D Chamil Codipilly, Apoorva Krishna Chandar, Kenneth K Wang, David A Katzka, John R Goldblum, Prashanthi N Thota, Gary W Falk, Amitabh Chak, Prasad G Iyer

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Gastrointestinal endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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
5.9field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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. Review
  3. Review
  4. Article
  5. Improving esophageal cancer screening across the globe: Translating knowledge into action.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Barrett's Esophagus: An Updated Review.Diagnostics (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Review
  13. 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 5 institutions in 1 country.

D Chamil CodipillyBarrett's Esophagus Unit, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Apoorva Krishna ChandarDepartment of Medicine, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.
Kenneth K WangBarrett's Esophagus Unit, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
David A KatzkaBarrett's Esophagus Unit, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
John R GoldblumDepartment of Pathology, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Prashanthi N ThotaDepartment of Gastroenterology and Hepatology, Digestive Disease and Surgery Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Gary W FalkDivision of Gastroenterology and Hepatology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Amitabh ChakDepartment of Medicine, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA; Division of Gastroenterology and Liver Diseases, Case Western Reserve University, Cleveland, Ohio, USA.
Prasad G IyerBarrett's Esophagus Unit, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic in Florida · USCleveland Clinic · USCase Western Reserve University · USUniversity Hospitals of Cleveland · USUniversity of Pennsylvania · US

Funding

Targeting 15-PGDH in Colon Cancer Prognosis, Prediction, Treatment and PreventionP50CA150964 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARKOWITZ, SANFORD D. · 2011 to 2022
$24.6M
Whole Exome Approaches for Esophageal Adenocarcinoma Susceptibility GenesU54CA163060 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI CHAK, AMITABH, GUDA, KISHORE · 2011 to 2022
$14.0M
Minimally Invasive Molecular Approaches for the Detection of Barrett’s Esophagus and Esophageal AdenocarcinomaR01CA241164 · NCI · MAYO CLINIC ROCHESTER · PI Jagpreet Chhatwal, Prasad G. Iyer · 2019 to 2026
$3.9M
NCI NIH HHS P50 CA150964NCI NIH HHS R01 CA241164NCI NIH HHS U54 CA163060
6 · The paper itself

Abstract

BACKGROUND AND

aimsSeattle protocol forceps biopsy sampling (FB) is currently recommended for surveillance in Barrett's esophagus (BE) but limited by sampling error and lack of compliance. Wide-area transepithelial sampling with 3-dimensional analysis (WATS3D; CDx Diagnostics, Suffern, NY, USA) is reported to increase BE dysplasia detection. We assessed the incremental yield and clinical significance of WATS3D for dysplasia detection over FB in a systematic review and meta-analysis.

methodsWe queried major scientific databases for studies using WATS3D and FB from 2000 to 2020. The primary outcome was the incremental yield of WATS3D-detected dysplasia (defined as a composite of indefinite for dysplasia, low- and high-grade dysplasia [HGD] and esophageal adenocarcinoma [EAC]) over FB. Secondary outcomes were incremental yields of HGD/EAC and rate of reconfirmation of WATS3D dysplasia on subsequent FB.

resultsMeta-analysis of 7 eligible studies demonstrated that FB diagnosed dysplasia in 15.9% of cases, whereas the incremental yield with WATS3D was 7.2% (95% confidence interval, 3.9%-11.5%; I

conclusionsWATS3D increases dysplasia detection; however, the clinical significance of this increased dysplasia detection remains uncertain. Data from endoscopic follow-up to ascertain FB histology in patients with dysplasia based solely on WATS3D are needed to determine the optimal clinical application and significance of WATS3D-only dysplasia.

Indexed as

AdenocarcinomaBarrett EsophagusEsophageal NeoplasmsPrecancerous ConditionsBiopsyDisease ProgressionHumansSpecimen Handling

Identifiers

PMID34543648
PMCPMC8671247
OpenAlexW3199809971

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.