Evidence map›Paper›PMID 26327132›Full record

Observational studyGastroenterology2015

Incidence of Esophageal Adenocarcinoma and Causes of Mortality After Radiofrequency Ablation of Barrett's Esophagus.

W Asher Wolf, Sarina Pasricha, Cary Cotton, Nan Li, George Triadafilopoulos, V Raman Muthusamy, Gary W Chmielewski, F Scott Corbett, Daniel S Camara, Charles J Lightdale and 9 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Trial
  4. A trial of radiofrequency ablation for anal intraepithelial neoplasia.International journal of colorectal disease · 2017
    Trial
  5. Article
  6. Endoscopic Screening of Barrett's Esophagus.Gastrointestinal endoscopy clinics of North America · 2026
    Review
  7. Review
  8. Gastro-Esophageal Disorders of the Geriatric Population.The American journal of gastroenterology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Endoscopic Management of Barrett's Esophagus.Digestive diseases and sciences · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. ENDOSCOPIC TREATMENT OF ESOPHAGEAL NEOPLASIA: A DECADE OF EVOLUTION.Transactions of the American Clinical and Climatological Association · 2020
    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

19 authors.

W Asher WolfDivision of Gastroenterology and Hepatology, Center for Esophageal Diseases and Swallowing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Sarina PasrichaDivision of Gastroenterology and Hepatology, Center for Esophageal Diseases and Swallowing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Cary CottonDivision of Gastroenterology and Hepatology, Center for Esophageal Diseases and Swallowing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Nan LiDivision of Gastroenterology and Hepatology, Center for Esophageal Diseases and Swallowing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
George TriadafilopoulosDivision of Gastroenterology and Hepatology, Stanford University School of Medicine, Stanford, California.
V Raman MuthusamyDivision of Digestive Diseases, David Geffen School of Medicine at UCLA, University of California Los Angeles, Los Angeles, California.
Gary W ChmielewskiThoracic and Cardiac Surgery, Rush University Medical Center, Chicago, Illinois.
F Scott CorbettGastroenterology Associates of Sarasota, Florida Digestive Health Specialists, Sarasota, Florida.
Daniel S CamaraDigestive Health Physicians, Cheektowaga, New York.
Charles J LightdaleDivision of Digestive and Liver Diseases, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, New York.
Herbert WolfsenGastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida.
Kenneth J ChangDivision of Gastroenterology, University of California Irvine, Irvine, California.
Bergein F OverholtGastrointestinal Associates, Knoxville, Tennessee.
Ron E PruittNashville Gastrointestinal Associates, Nashville, Tennessee.
Atilla ErtanDepartment of Internal Medicine, University of Texas Health Medical School, Houston, Texas.
Srinadh KomanduriGastroenterology and Hepatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Anthony InfantolinoGastroenterology and Hepatology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania.
Richard I RothsteinGastroenterology and Hepatology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire.
Nicholas J ShaheenDivision of Gastroenterology and Hepatology, Center for Esophageal Diseases and Swallowing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. Electronic address: nicholas_shaheen@med.unc.edu.

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Temitope O. Keku · 1985 to 2026
$30.5M
DIGESTIVE DISEASES EPIDEMIOLOGY TRAINING PROGRAMT32DK007634 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1990 to 2026
$7.4M
Non-Endoscopic Surveillance for Barrett's Esophagus Following Ablative TherapyK24DK100548 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHAHEEN, NICHOLAS J · 2013 to 2017
$896k
NCI NIH HHS P30 CA060553NCI NIH HHS P30 CA062203NIDDK NIH HHS K24 DK100548NIDDK NIH HHS P30 DK034987NIDDK NIH HHS T32 DK007634NIDDK NIH HHS T32 DK07634
6 · The paper itself

Abstract

BACKGROUND &

aimsRadiofrequency ablation (RFA) is commonly used to treat Barrett's esophagus (BE). We assessed the incidence of esophageal adenocarcinoma (EAC) after RFA, factors associated with the development of EAC, and EAC-specific and all-cause mortality.

methodsWe collected data for outcomes of patients who underwent RFA for BE from July 2007 through July 2011 from US multicenter RFA Patient Registry. Patients were followed until July 2014. Kaplan-Meier curves of EAC incidence were stratified by baseline histology. Crude EAC incidence and mortality (all-cause and EAC-specific) were calculated, and adjusted all-cause mortality was assessed. Logistic regression models were constructed to assess predictors of EAC and all-cause mortality.

resultsAmong 4982 patients, 100 (2%) developed EAC (7.8/1000 person-years [PY]) and 9 patients (0.2%) died of EAC (0.7/1000 PY) in a mean 2.7 ± 1.6 years. The incidence of EAC in nondysplastic BE was 0.5/1000 PY. Overall, 157 patients (3%) died during follow-up (all-cause mortality, 11.2/1000 PY). On multivariate logistic regression, baseline BE length (odds ratio, 1.1/ cm) and baseline histology (odds ratios, 5.8 and 50.3 for low-grade dysplasia and high-grade dysplasia [HGD] respectively) predicted EAC incidence. Among 9 EAC deaths, 6 (67%) had baseline HGD, and 3 (33%) had baseline intramucosal EAC. The most common causes of death were cardiovascular (15%) and extraesophageal cancers (15%). No deaths were associated with RFA.

conclusionsBased on analysis of a multicenter registry of patients who underwent RFA of BE, less than 1% died from EAC. The incidence of EAC was markedly lower in this study than in other studies of disease progression, with the greatest absolute benefit observed in patients with HGD.

Indexed as

AdenocarcinomaAgedAged, 80 and overBarrett EsophagusCatheter AblationCause of DeathChi-Square DistributionEsophageal NeoplasmsFemaleHumansIncidenceKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedMultivariate AnalysisEsophageal AdenocarcinomaIncidenceMortalityNDBE

Identifiers

PMID26327132
PMCPMC4785890

What OpenQuestion holds

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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.