Evidence map›Paper›PMID 40611835›Full record

ArticleEndoscopy international open2025

Diagnostic performance and agreement of auditors for evaluation of computer-aided optical polyp diagnosis: Prospective study.

Felix Huang, Thea Iulia Dimbu, Douglas K Rex, Heiko Pohl, Cesare Hassan, Roupen Djinbachian, Victoire Michal, Dong Hyun Kim, Bilal Amani, Nahlah Haddouch and 2 more

Abstract read
In one paragraph

Article in Endoscopy international open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

12 authors.

Felix HuangResearch Center (CRCHUM) and Gastroenterology Division, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.
Thea Iulia DimbuFaculty of Medicine, Université de Montréal Faculté de Médecine, Montreal, Canada.
Douglas K RexDivision of Gastroenterology/Hepatology, Indiana University School of Medicine, Indianapolis, United States.
Heiko PohlSection of Gastroenterology, VA Medical Center, Vermont, United States.
Cesare HassanDepartment of Biomedical Sciences, Humanitas University, Milan, Italy.ORCID 0000-0001-7167-1459
Roupen DjinbachianResearch Center (CRCHUM) and Gastroenterology Division, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.ORCID 0000-0002-0649-0691
Victoire MichalResearch Center (CRCHUM) and Gastroenterology Division, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.
Dong Hyun KimMedicine, McGill University, Montreal, Canada.ORCID 0000-0002-5860-9893
Bilal AmaniResearch Center (CRCHUM) and Gastroenterology Division, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.
Nahlah HaddouchFaculty of Medicine, Université de Montréal Faculté de Médecine, Montreal, Canada.
Sofie FournierMedicine, McGill University, Montreal, Canada.
Daniel von RentelnResearch Center (CRCHUM) and Gastroenterology Division, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.ORCID 0000-0002-6125-0068

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and study aims: Guidelines recommend independent auditing of diagnostic performance for clinical implementation of computer-aided optical polyp diagnosis (CADx). This study evaluated diagnostic performance and interobserver agreement of auditors and offered guidance on conducting CADx audits. Methods: Images and videos of all ≤ 5-mm polyps from a large, prospective study with systematic activation of CADx were audited by three expert endoscopists. Experts performed independent, blinded diagnostic review including documentation of confidence level. The primary outcome was sensitivity of audit by three experts for high-confidence adenomas compared with pathology. Secondary outcomes included number of reviewers for optimal CADx auditing and interobserver agreement. Results: Four hundred eighty-seven diminutive polyps were audited (510 patients). Sensitivity was 99.4% (95% confidence interval [CI] 96.0-100) using three experts (Strategy A); 88.7% (95% CI 84.1-92.1) using two experts and one referee (Strategy B); 99% (95% CI 96-99.8), 98.8% (95% CI 95.4-99.8), and 99.4% (95% CI 96.3-100) using two-expert combinations (Strategy C); and 98.2% (95% CI 95.1-99.4), 97.3% (95% CI 94.0-98.9), and 88.9% (95% CI 83.6-92.7) for each expert individually (Strategy D). Among 266 pathology-based adenomas, Strategy A evaluated 160 polyps versus 196, 172, and 170 in Strategy C; and 220, 223, and 207 in Strategy D. Strategy B evaluated all 266 adenomas. Overall interobserver agreement was moderate (kappa 0.52), but very high for high-confidence adenomas (kappa 0.89). Conclusions: Expert audit for evaluating CADx resulted in high sensitivity and interobserver agreement for high-confidence adenomas. Audit by two experts, with a third expert for arbitration, permitted audit of all polyps and effective assessment of CADx within clinical studies.

Indexed as

Endoscopy Lower GI TractGI PathologyPolyps / adenomas / ...Quality and logistical aspectsQuality management

Identifiers

PMID40611835
PMCPMC12223952

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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.