Evidence map›Paper›PMID 27784967›Full record

ArticleWorld journal of gastroenterology2016

Interendoscopist variability in proximal colon polyp detection is twice higher for serrated polyps than adenomas.

Jean-François Bretagne, Stéphanie Hamonic, Christine Piette, Jean-François Viel, Guillaume Bouguen

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Management of Serrated Polyps of the Colon.Current treatment options in gastroenterology · 2018
    Review
  8. 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

5 authors.

Jean-François BretagneJean-François Bretagne, Guillaume Bouguen, Service des maladies de l'appareil digestif, hôpital Pontchaillou, Centre hospitalo-universitaire de Rennes, 35033 Rennes, France.
Stéphanie HamonicJean-François Bretagne, Guillaume Bouguen, Service des maladies de l'appareil digestif, hôpital Pontchaillou, Centre hospitalo-universitaire de Rennes, 35033 Rennes, France.
Christine PietteJean-François Bretagne, Guillaume Bouguen, Service des maladies de l'appareil digestif, hôpital Pontchaillou, Centre hospitalo-universitaire de Rennes, 35033 Rennes, France.
Jean-François VielJean-François Bretagne, Guillaume Bouguen, Service des maladies de l'appareil digestif, hôpital Pontchaillou, Centre hospitalo-universitaire de Rennes, 35033 Rennes, France.
Guillaume BouguenJean-François Bretagne, Guillaume Bouguen, Service des maladies de l'appareil digestif, hôpital Pontchaillou, Centre hospitalo-universitaire de Rennes, 35033 Rennes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the interendoscopist variability in the detection of colorectal polyps according to their location and histological type.

methodsThis study was a retrospective analysis of prospectively collected data from a regional colorectal cancer (CRC) screening program; 2979 complete colonoscopies from 18 endoscopists were included. Variability in performance between endoscopists for detection of at least one adenoma (A), one proximal adenoma (PA), one distal adenoma (DA), and one proximal serrated polyp (PSP) was assessed by using multilevel logistic regression models.

resultsThe observed detection rates among the 18 endoscopists ranged from 24.6% to 47.6% (mean = 35.7%) for A, from 19.1% to 39.0% (mean = 29.4%) for DA, from 6.0% to 22.9% (mean = 12.4%) for PA, and from 1.3% to 19.3% (mean = 6.9%) for PSP. After adjusting for patient-level variables (sex, age), the interendoscopist detection rates variability achieved a significant level for A, PA, and PSP but not for DA (

conclusionThese results demonstrate significant interendoscopist variability for proximal polyp particularly for serrated polyps, but not for distal adenoma detection. These findings contribute to explain the decreased effectiveness of complete colonoscopies at preventing proximal CRCs and the need to carefully assess the proximal colon during scope procedure.

Indexed as

Observer VariationAdenomaAgedColonic PolypsColorectal NeoplasmsCross-Sectional StudiesDatabases, FactualEarly Detection of CancerEndoscopyFemaleGastroenterologyHumansLogistic ModelsMaleMiddle AgedQuality of Health CareAdenomaColonoscopyColorectal cancerDetection rateProximal polypQuality performanceSerrated polyp

Identifiers

PMID27784967
PMCPMC5064036

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.