Evidence map›Paper›PMID 40921832›Full record

SynthesisSurgical endoscopy2025

Laparoscopic endoscopic cooperative surgery versus laparoscopic segmental resection for the treatment of endoscopically unresectable colorectal polyps: a systematic review and meta-analysis.

Sufen Fang, Kaiming Wu, Ruisheng Cai, Xueyan Hu, Wenqing Wang, Qiuyue Liu, Yulong He, Xuefu Zhou, Dongjie Yang, Tengfei Hao

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Sufen Fang *Department of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Kaiming Wu *Department of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Ruisheng Cai *Department of Clinical Research Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Xueyan HuDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Wenqing WangDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Qiuyue LiuDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Yulong HeDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China.
Xuefu ZhouDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China. zhouxuefu1966@126.com.
Dongjie YangDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China. ydongj@mail.sysu.edu.cn.
Tengfei HaoDepartment of Digestive Medicine Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, People's Republic of China. haotf3@mail.sysu.edu.cn.ORCID http://orcid.org/0009-0000-3859-2118

Funding

Clinical Research Fund of the Seventh Affiliated Hospital of Sun Yat-sen University ZSQYLCKYJJ202306Clinical Research Fund of the Seventh Affiliated Hospital of Sun Yat-sen University ZSQYLCKYJJ202307National Natural Science Foundation of China 82172637National Natural Science Foundation of China 82220108013National Natural Science Foundation of China U20A20379Research start-up fund of part-time PI, SAHSYSU ZSQYJZPI202010The Guangdong Provincial Key Laboratory of Digestive Cancer Research 2021B1212040006
6 · The paper itself

Abstract

backgroundLaparoscopic segmental resection (LSR) is a common treatment modality for endoscopically unresectable colorectal polyps. Laparoscopic endoscopic cooperative surgery (LECS) has emerged as a promising alternative, yet current evidence of its efficacy remains limited.

objectivesThis meta-analysis aims to compare the therapeutic outcomes of LECS versus LSR for endoscopically unresectable colorectal polyps and to provide robust evidence for clinical practice.

methodsThis meta-analysis was prospectively registered on the PROSPERO website. We systematically searched PubMed, Embase, Cochrane Library, Web of Science, CNKI, Wanfang Data, VIP, and CBM for randomized controlled trials (RCTs) and observational studies from database inception to May 16, 2025. Data analysis was conducted using Review Manager 5.4 and Stata 18 software. Certainty of evidence was assessed using Grading of Recommendations Assessment, Development and Evaluation (GRADE).

resultsA total of 13 studies involving 715 patients were included in this study. Meta-analysis results showed that the LECS group had a significantly shorter length of hospital stay (MD: -2.89 days, 95% CI: -3.43 to -2.34, 13 studies, 715 patients), shorter operation time (MD: -41.62 min, 95% CI: -56.96 to -26.28, 12 studies, 593 patients), fewer postoperative overall complications (OR: 0.29, 95% CI: 0.17 to 0.49, 9 studies, 513 patients), and lower estimated blood loss (MD: - 26.12 mL, 95% CI: -37.07 to -15.17, 8 studies, 435 patients) when compared to the LSR group.

conclusionsLECS demonstrates superior short-term outcomes compared to LSR and should be considered a preeminent alternative for endoscopically unresectable colorectal polyps. However, long-term efficacy remains to be confirmed by well-designed, high-quality trials.

Indexed as

Colonic PolypsLaparoscopyHumansLength of StayOperative TimeTreatment OutcomeColorectal polypsLECSLSRTherapeutic outcomes

Identifiers

PMID40921832
PMCPMC12618420

What OpenQuestion holds

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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.