Evidence map›Paper›PMID 29891853›Full record

ArticleThe American journal of gastroenterology2018

Highly Discriminant Methylated DNA Markers for the Non-endoscopic Detection of Barrett's Esophagus.

Prasad G Iyer, William R Taylor, Michele L Johnson, Ramona L Lansing, Kristyn A Maixner, Tracy C Yab, Julie A Simonson, Mary E Devens, Seth W Slettedahl, Douglas W Mahoney and 6 more

Registry-linked trialAbstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in The American journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02560623 (Minimally-Invasive Detection of Barrett's Esophagus and Barrett's Esophagus Related Dysplasia/Carcinoma by a Sponge on String Device), which is not on this map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT02560623 nacompletednot on this map

Minimally-Invasive Detection of Barrett's Esophagus and Barrett's Esophagus Related Dysplasia/Carcinoma by a Sponge on String Device

TypeinterventionalSponsorMayo ClinicRan2015 to 2021Enrolled242ConditionsBarrett EsophagusArmsBiopsy, Biospecimen Collection, Endoscopic Procedure, Swallowable Sponge Cell Sampling Device
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Unsedated transnasal endoscopy for the detection of Barrett's esophagus: systematic review and meta-analysis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2023
    Pooled it
  2. Review
  3. Biomarker Use in Barrett's Esophagus Surveillance.The American journal of gastroenterology · 2026
    Review
  4. Screening for Barrett's esophagus and esophageal adenocarcinoma: recent advances and next steps.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2026
    Review
  5. Article
  6. Carcinoma of Esophagus.Journal of gastroenterology and hepatology · 2025
    Review
  7. New Approaches to Screening for Barrett Esophagus.Gastroenterology & hepatology · 2025
    Article
  8. Review
  9. Review
  10. Observational
  11. Article
  12. Review
  13. Article
  14. Review
  15. New Techniques to Screen for Barrett Esophagus.Gastroenterology & hepatology · 2023
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Prasad G IyerDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
William R TaylorDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Michele L JohnsonDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Ramona L LansingDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Kristyn A MaixnerDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Tracy C YabDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Julie A SimonsonDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Mary E DevensDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Seth W SlettedahlDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Douglas W MahoneyDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Calise K BergerDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Patrick H FooteDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Thomas C SmyrkDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Kenneth K WangDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Herbert C WolfsenDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
David A AhlquistDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA. Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Mayo Clinic in Arizona · USMayo Clinic · USMayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinimally invasive methods have been described to detect Barrett's esophagus (BE), but are limited by subjectivity and suboptimal accuracy. We identified methylated DNA markers (MDMs) for BE in tissue and assessed their accuracy on whole esophagus brushings and capsule sponge samples.

methodsStep 1: Unbiased whole methylome sequencing was performed on DNA from BE and normal squamous esophagus (SE) tissue. Discriminant MDM candidates were validated on an independent patient cohort (62 BE cases, 30 controls) by quantitative methylation specific PCR (qMSP). Step 2: Selected MDMs were further evaluated on whole esophageal brushings (49 BE cases, 36 controls). 35 previously sequenced esophageal adenocarcinoma (EAC) MDMs were also evaluated. Step 3: 20 BE cases and 20 controls were randomized to swallow capsules sponges (25 mm, 10 pores or 20 pores per inch (ppi)) followed endoscopy. DNA yield, tolerability, and mucosal injury were compared. Best MDM assays were performed on this cohort.

resultsStep 1: 19 MDMs with areas under the ROC curve (AUCs) >0.85 were carried forward. Step 2: On whole esophageal brushings, 80% of individual MDM candidates showed high accuracy for BE (AUCs 0.84-0.94). Step 3: The capsule sponge was swallowed and withdrawn in 98% of subjects. Tolerability was superior with the 10 ppi sponge with minimal mucosal injury and abundant DNA yield. A 2-marker panel (VAV3 + ZNF682) yielded excellent BE discrimination (AUC = 1).

conclusionsIdentified MDMs discriminate BE with high accuracy. BE detection appears safe and feasible with a capsule sponge. Corroboration in larger studies is warranted. ClinicalTrials.gov number NCT02560623.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBarrett EsophagusBiopsyCase-Control StudiesDNA-Binding ProteinsEarly Detection of CancerEsophageal NeoplasmsEsophagoscopyFemaleGenetic MarkersHumansMaleMiddle AgedDNA-Binding ProteinsGenetic MarkersMBD1 protein, humanTranscription Factors

Identifiers

PMID29891853
OpenAlexW2806309378

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Registered trials

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.