Evidence map›Paper›PMID 26847619›Full record

ArticleInternational journal of colorectal disease2016

Impact of reassessment of colonic hyperplastic polyps by expert GI pathologists.

Guido Schachschal, Susanne Sehner, Matthias Choschzick, Daniela Aust, Lydia Brandl, Michael Vieth, Karl Wegscheider, Gustavo B Baretton, Thomas Kirchner, Guido Sauter and 1 more

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in International journal of colorectal disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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.

NCT03442738 completednot on this mapstarted 2017, after this paper: background citation

A Prospective Randomized Comparison of the Adenoma Detection Rate in Screening Colonoscopy With and Without a Disposable Cap (ENDOCUFF VISION®)

TypeobservationalSponsorUniversitätsklinikum Hamburg-EppendorfRan2017 to 2022Enrolled1,382ConditionsAdenoma Detection RateArmsEndocuff group
NCT04894708 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Prospective Randomized Study on the Use of Artificial Intelligence (Fujifilm) for Polyp Detection in Colonoscopy

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2020 to 2024Enrolled1,572ConditionsScreening Colonoscopy, Colonoscopic Control After Polypectomy, Suspected Colon PolypsArmscolonoscopy
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
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

11 authors.

Guido SchachschalDepartment of Interdisciplinary Endoscopy, University Hospital Hamburg-Eppendorf, Martinistr 52, 20246, Hamburg, Germany.
Susanne SehnerDepartment of Medical Biometry and Epidemiology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Matthias ChoschzickDepartment of Pathology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Daniela AustDepartment of Pathology, University Hospital Carl Gustav Carus, Dresden, Germany.
Lydia BrandlInstitute of Pathology, Ludwig-Maximilian University, Munich, Germany.
Michael ViethInstitute of Pathology, Bayreuth Hospital, Bayreuth, Germany.
Karl WegscheiderDepartment of Medical Biometry and Epidemiology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Gustavo B BarettonDepartment of Pathology, University Hospital Carl Gustav Carus, Dresden, Germany.
Thomas KirchnerInstitute of Pathology, Ludwig-Maximilian University, Munich, Germany.
Guido SauterDepartment of Pathology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Thomas RöschDepartment of Interdisciplinary Endoscopy, University Hospital Hamburg-Eppendorf, Martinistr 52, 20246, Hamburg, Germany. t.roesch@uke.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecommended follow-up intervals after endoscopic removal of hyperplastic polyps (HP) and sessile serrated adenomas (SSA) differ because of assumed differences in biological behaviour. However, histopathologic differentiation is difficult, with higher SSA rates reported from specialist GI histopathologists.

objectiveThe objective of this study was to clarify the relevance of histologic reassessment of HP. DESIGN AND

settingFrom a prospective screening colonoscopy study relevant serrated lesions (excluding distal small HP ≤5 mm) diagnosed by private practice pathologists were reassessed by four specialized GI pathologists PATIENTS: One thousand sixty-nine screening colonoscopies were performed in patients. MAIN OUTCOME MEASUREMENTS: In terms of main outcome measurements, there is a likelihood of changes of the HP diagnosis on reassessment, as well as interrater variability.

resultsSSA were initially diagnosed in 7 cases (0.7%) and relevant HP in 83 (7.8%; 101 lesions). Of the latter, the chance of a change in diagnosis from HP to SSA by any of the four specialist histopathologists was higher for larger (>5 mm) and right-sided lesions (19.1 vs 1.3%, OR 18.4, p = 0.04) including a higher likelihood to change recommended follow-up intervals (32.1 vs 3.3%, p < 0.01). However, follow-up intervals were determined by concomitant adenomas in 41%. Interrater variability was also higher for these lesions (p = 0.04), with an overall kappa value of 0.48. However, this issue related to only 1.2% of the 1069 study cases. LIMITATION: The limitations this study are the limited case number as well as limited retrospective assessment.

conclusionsRight-sided HP >5 mm had a higher chance of change in diagnosis to SSA; therefore, they should probably be treated like adenomas and be removed. However, reliable data for recommendations on follow-up intervals of HP or SSA will require follow-up studies.

Indexed as

Pathology, ClinicalAdenomaAdultAgedAged, 80 and overColonic PolypsFemaleFollow-Up StudiesHealth Planning GuidelinesHumansHyperplasiaMaleMiddle AgedObserver VariationPathologistsHistopathological second opinionHyperplastic polypsScreening colonoscopySerrated lesions

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.