Evidence map›Paper›PMID 35094416›Full record

ArticleAllergy2022

Characterization of eosinophilic esophagitis variants by clinical, histological, and molecular analyses: A cross-sectional multi-center study.

Thomas Greuter, Alex Straumann, Yuniel Fernandez-Marrero, Nina Germic, Aref Hosseini, Shida Yousefi, Dagmar Simon, Margaret H Collins, Christian Bussmann, Mirna Chehade and 9 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Allergy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
9.6field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. AGA Clinical Practice Update on Esophageal Dysfunction Due to Disordered Immunity and Infection: Expert Review.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Guideline
  2. Article
  3. The Food Allergy-Eosinophilic Esophagitis Continuum: Implications for Food Allergy Immunotherapy.The journal of allergy and clinical immunology. In practice · 2026
    Review
  4. Economic burden of eosinophilic esophagitis in the first year after diagnosis in Spain: A direct medical cost analysis.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
    Observational
  5. Review
  6. Article
  7. Review
  8. Article
  9. Circulating Food Allergen-Specific Antibodies, Beyond IgG4, Are Elevated in Eosinophilic Esophagitis.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2025
    Article
  10. Observational
  11. [Eosinophilic esophagitis].Innere Medizin (Heidelberg, Germany) · 2025
    Review
  12. Article
  13. Introducing ICAM1 as a possible drug target in treatment of eosinophilic esophagitis.Gastroenterology and hepatology from bed to bench · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Development and dysfunction of structural cells in eosinophilic esophagitis.The Journal of allergy and clinical immunology · 2024
    Review
  19. Endoscopic Features of Eosinophilic Gastrointestinal Diseases.Immunology and allergy clinics of North America · 2024
    Review
  20. 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 at 10 institutions in 4 countries.

Thomas GreuterDepartment of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0003-2065-3925
Alex StraumannDepartment of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Yuniel Fernandez-MarreroInstitute of Pharmacology, University of Bern, Bern, Switzerland.
Nina GermicInstitute of Pharmacology, University of Bern, Bern, Switzerland.
Aref HosseiniInstitute of Pharmacology, University of Bern, Bern, Switzerland.
Shida YousefiInstitute of Pharmacology, University of Bern, Bern, Switzerland.ORCID 0000-0002-9855-4305
Dagmar SimonDepartment of Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID 0000-0001-8965-9407
Margaret H CollinsDivision of Pathology, Cincinnati Children`s Hospital Medical Center, Cincinnati, Ohio, USA.
Christian BussmannPathology Viollier AG, Basel, Switzerland.
Mirna ChehadeMount Sinai Center for Eosinophilic Disorders, Icahn School of Medicine at Mount Sinai, New York, New York, USA.ORCID 0000-0002-7177-2791
Evan S DellonDivision of Gastroenterology and Hepatology, UNC Hospital, Chapel Hill, North Carolina, USA.
Glenn T FurutaDepartment of Pediatrics, Gastrointestinal Eosinophilic Diseases Program, Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA.
Nirmala GonsalvesDivision of Gastroenterology and Hepatology, Northwestern University, Chicago, Illinois, USA.
Ikuo HiranoDivision of Gastroenterology and Hepatology, Northwestern University, Chicago, Illinois, USA.
Fouad J MoawadDivision of Gastroenterology, Scripps Clinic, La Jolla, California, USA.
Luc BiedermannDepartment of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0003-0824-4125
Ekaterina SafroneevaInsitute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
Alain M SchoepferDivision of Gastroenterology and Hepatology, University Hospital Lausanne - Centre Hopitalier Universitaire Vaudois (CHUV), Lausanne, Switzerland.
Hans-Uwe SimonInstitute of Pharmacology, University of Bern, Bern, Switzerland.
University of Bern · CHNorthwestern University · USUniversity Hospital of Lausanne · CHUniversity Hospital of Zurich · CHAllgemeine Gewerbeschule Basel · CHChildren's Hospital Colorado · USCincinnati Children's Hospital Medical Center · USIcahn School of Medicine at Mount Sinai · USScripps Clinic · USUniversity of North Carolina Health Care · US

Funding

TRAINING (CAREER DEVELOPMENT) COMPONENTU54AI117804 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI GLENN T FURUTA, Marc E. Rothenberg · 2014 to 2026
$18.5M
National Institutes of Health (NIH): Consortium of Eosinophilic Gastrointestinal Diseases Researchers CEGIR U54AI117804NIAID NIH HHS U54 AI117804
6 · The paper itself

Abstract

objectivePhysicians are increasingly confronted with patients presenting with symptoms of esophageal dysfunction resembling eosinophilic esophagitis (EoE), but absence of significant esophageal eosinophilia. The purpose of this study was to characterize and classify this group of EoE variants.

designPatients from six EoE-centers with symptoms of esophageal dysfunction, but peak eosinophil counts of <60/mm

resultsWe included 69 patients with EoE variants. Endoscopic abnormalities were found in 53.6%. We identified three histological subtypes: EoE-like esophagitis (36/69, 52.2%), lymphocytic esophagitis (14/69, 20.3%), and non-specific esophagitis (19/69, 27.5%). Immunohistochemistry revealed-in contrast to EoE-no significant increase in inflammatory cell infiltrates compared with GERD and healthy controls, except for lymphocytes in lymphocytic esophagitis. EoE-typical Th2-response was absent in all EoE variants. However, considerable structural changes were detected based on histology and protein expression. Using next generation mRNA sequencing, we found the three EoE variants to have distinct molecular fingerprints partially sharing pronounced traits of EoE. Hierarchical sample clustering of RNA sequencing data confirmed the presence of an EoE-like (characterized by eotaxin-3 expression), non-specific, and lymphocytic variant cluster (characterized by CD3 cells and TSLP expression).

conclusionAll EoE variants are clinically and histologically active conditions despite the absence of esophageal eosinophilia. EoE variants appear to be part of a disease spectrum, where classical EoE represents the most common and apparent phenotype.

Indexed as

Eosinophilic EsophagitisGastroesophageal RefluxCross-Sectional StudiesEnteritisEosinophiliaEosinophilsGastritisHumansdysphagiaeosinophilic esophagitisesophageal eosinophilialymphocytic esophagitisnext generation rna sequencing

Identifiers

PMID35094416
PMCPMC9545458
OpenAlexW4210624188

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.