Evidence map›Paper›PMID 41859158›Full record

SynthesisFrontiers in medicine2026

The clinical efficacy of pocket creation method ESD and conventional ESD in the treatment of early colorectal neoplasms: a meta-analysis.

Kegumei Jiekang, Linyue Zhang, Geng Chen

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in medicine, 2026. 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

3 authors.

Kegumei JiekangDepartment of Gastroenterology, The First Hospital of Jilin University, Changchun, China.
Linyue ZhangDepartment of Gastroenterology, The First Hospital of Jilin University, Changchun, China.
Geng ChenDepartment of Gastroenterology, The First Hospital of Jilin University, Changchun, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This study systematically evaluated the efficacy and safety of the pocket creation method endoscopic submucosal dissection (PCM-ESD) compared with conventional endoscopic submucosal dissection (C-ESD) in the treatment of early colorectal neoplasms. Methods: A comprehensive search was conducted across PubMed, The Cochrane Library, Embase, CNKI, VIP, and Wan Fang databases for all case-control studies published from the inception of these databases to June 30, 2025, comparing PCM-ESD with C-ESD in the treatment of early colorectal neoplasms. Literature screening and data extraction were performed in accordance with predefined inclusion and exclusion criteria. Meta-analysis was performed using RevMan 5.4 software to assess the efficacy and safety of both methods. Results: Nine studies, including 2 randomized controlled trials and 7 retrospective cohort studies with a total of 1,899 patients, were included. PCM-ESD achieved higher en bloc resection rates (RR = 1.05, 95%CI: 1.02 ~ 1.09, Conclusion: In the treatment of early colorectal neoplasms, PCM-ESD was associated with higher en bloc and R0 resection rates, shorter procedure time, faster dissection speed, and a lower perforation rate compared with C-ESD. In contrast, no statistically significant differences were observed between the two techniques with respect to non-curative resection rates, pathological outcomes, or bleeding-related events. While several efficacy and safety-related indicators favored PCM-ESD, these findings should be interpreted with caution given the predominance of retrospective data and the heterogeneity of study designs. Overall, PCM-ESD appears to be a promising alternative technique, particularly for technically challenging lesions. Systematic review registration: https://www.crd.york.ac.uk/prospero/, CRD420251147333.

Indexed as

conventional ESDearly colorectal neoplasmsendoscopic submucosal dissectionmeta-analysispocket creation method

Identifiers

PMID41859158
PMCPMC12997784

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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.