Evidence map›Paper›PMID 40145876›Full record

SynthesisUnited European gastroenterology journal2025

Endoscopic Techniques for Colorectal Neoplasia Surveillance in Inflammatory Bowel Disease: A Systematic Review and Network Meta-Analysis.

Chih-Wen Huang, Hsu-Heng Yen, Yang-Yuan Chen

Abstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in United European gastroenterology journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Review
  3. Review
  4. 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

3 authors.

Chih-Wen HuangDivision of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.ORCID https://orcid.org/0000-0002-6672-1332
Hsu-Heng YenDivision of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.ORCID https://orcid.org/0000-0002-3494-2245
Yang-Yuan ChenDivision of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.

Funding

Changhua Christian Hospital 113-CCH-IRP-007
6 · The paper itself

Abstract

BACKGROUND AND

aimsDye-based chromoendoscopy (DCE) has been the preferred method for colonoscopy surveillance in patients with inflammatory bowel disease (IBD). However, with advances in endoscopy, virtual chromoendoscopy (VCE) techniques have emerged. This network meta-analysis evaluates the effectiveness of different endoscopy techniques for IBD patient surveillance.

methodsSixteen randomized controlled trials involving 2514 patients were included in the analysis, comparing endoscopy techniques in IBD patient surveillance: DCE, high-definition white light endoscopy (WLE), standard-definition WLE, i-scan, narrow band imaging (NBI), flexible spectral imaging color enhancement (FICE), and autofluorescence imaging (AFI). We assessed the per patient neoplasia detection rate, positive predictive value (PPV), and withdrawal time between different endoscopy techniques. Moreover, subgroup analysis was conducted to investigate the neoplasia detection rate according to endoscopy techniques using various biopsy protocols.

resultsComparing neoplasia detection rates revealed that only DCE (OR: 2.56 [1.17-5.59]) significantly increased the neoplasia detection rate compared with standard-definition WLE. The subsequent rankings were high-definition WLE, NBI, FICE, i-scan, and AFI. Moreover, the PPVs of DCE, VCE, and high-definition WLE showed no significant difference compared with that of standard-definition WLE. However, DCE required a significantly longer withdrawal time. Subgroup analysis showed that DCE with random biopsy or target biopsy and high-definition WLE with target biopsy had superior neoplasia detection rates than standard-definition WLE with random biopsy.

conclusionDCE significantly outperforms standard-definition WLE in neoplasia detection rates, with random biopsy providing additional benefits. Although DCE does not lower PPV, it requires more withdrawal time. If DCE-based surveillance is not feasible, high-definition WLE with targeted biopsy should be considered as other VCE techniques offer no significant advantages.

Indexed as

ColonoscopyColorectal NeoplasmsEarly Detection of CancerInflammatory Bowel DiseasesBiopsyColoring AgentsHumansNarrow Band ImagingOptical ImagingPredictive Value of TestsRandomized Controlled Trials as TopicColoring Agentscolorectal neoplasiadye‐based chromoendoscopyendoscopic techniquesimage enhanced endoscopyinflammatory bowel diseaseneoplasia detection ratepatient surveillancevirtual chromoendoscopy

Identifiers

PMID40145876
PMCPMC12529003

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.