Evidence map›Paper›PMID 42919249›Full record

SynthesisBMC medical imaging2026

Effectiveness of artificial intelligence-assisted colonoscopy for colorectal lesion detection: a systematic review and meta-analysis of randomized controlled trials.

Xia Liu, Jian Qin, Yuxia Zhao, Chen Zhang, Dengchao Wang, Tao Jiang

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in BMC medical imaging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Xia Liu *Department of Basic Medicine, Sichuan Vocational College of Health and Rehabilitation, Zigong, Sichuan, 643000, China.
Jian Qin *Department of Basic Medicine, Sichuan Vocational College of Health and Rehabilitation, Zigong, Sichuan, 643000, China.
Yuxia ZhaoDepartment of Basic Medicine, Sichuan Vocational College of Health and Rehabilitation, Zigong, Sichuan, 643000, China.
Chen ZhangDepartment of General Surgery, Zigong Fourth People's Hospital, 1331 Ziwei Rd., Ziliujing Dist, Zigong, Sichuan, 643000, China.
Dengchao WangDepartment of General Surgery, Zigong Fourth People's Hospital, 1331 Ziwei Rd., Ziliujing Dist, Zigong, Sichuan, 643000, China.
Tao JiangDepartment of General Surgery, Zigong Fourth People's Hospital, 1331 Ziwei Rd., Ziliujing Dist, Zigong, Sichuan, 643000, China. jiangtaozigong@163.com.

Funding

Zigong Key Science and Technology Plan Project 2020ZC28Zigong Municipal Health and Science Research Project 22yb079
6 · The paper itself

Abstract

backgroundColonoscopy is the gold standard for colorectal cancer detection and prevention, but its performance depends on operator skill and lesion features. Artificial intelligence (AI)-assisted colonoscopy has been introduced to improve adenoma detection.

methodsA comprehensive search was conducted in PubMed, Embase, the Cochrane Library, Web of Science, ClinicalTrials.gov, and major Chinese databases to identify randomized controlled trials (RCTs) comparing AI-assisted and conventional colonoscopy. Meta-analyses were performed using Review Manager 5.4 and Stata 14.0. The quality of evidence was graded using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system, while trial sequential analysis (TSA) was applied to assess the robustness and information sufficiency of the results.

resultsA total of 46 RCTs encompassing 37,012 participants were included. Compared with conventional colonoscopy, AI-assisted colonoscopy was associated with a higher ADR (RR = 1.22, 95% CI = 1.17-1.27, P < 0.00001), polyp detection rate (PDR: RR = 1.22, 95% CI = 1.16-1.29, P < 0.00001), polyp detection per colonoscopy (PPC: MD = 0.28, 95% CI = 0.21-0.36), and adenoma detection per colonoscopy (APC: MD = 0.22, 95% CI = 0.15-0.29). The detection rate of sessile serrated lesions (SSL) was also higher in the AI-assisted group (RR = 1.20, 95% CI: 1.05-1.36, P = 0.007), whereas no significant difference was observed in advanced adenoma detection rate (AADR).

conclusionsAI-assisted colonoscopy was associated with improvements in several detection-related quality indicators, including ADR, PDR, PPC, APC, and SSL detection rate. However, given the very low GRADE certainty for ADR and PDR and the lack of long-term outcome data, these findings should be interpreted cautiously. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

AdenomaArtificial IntelligenceColonoscopyColorectal NeoplasmsHumansRandomized Controlled Trials as TopicAdenoma detection rateArtificial intelligenceColonoscopyComputer-aided detectionMeta-analysisSessile serrated lesionSystematic review

Identifiers

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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.