Evidence map›Paper›PMID 40578976›Full record

SynthesisIn vivo (Athens, Greece)

A Meta-analysis of Powered Circular Stapler

Hiroshi Ohtani, Masatsune Shibutani, Fukuoka Tatsunari, Hiroaki Kasashima, Kiyoshi Maeda

Abstract readMeta-Analysis
In one paragraph

Synthesis in In vivo (Athens, Greece). 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. Circular stapler platform and the risk of anastomotic leakage after elective left colectomy and high anterior resection.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Observational
  2. Article
  3. 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

5 authors.

Hiroshi OhtaniDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Masatsune ShibutaniDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan; fbxbj429@ybb.ne.jp.
Fukuoka TatsunariDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Hiroaki KasashimaDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.
Kiyoshi MaedaDepartment of Gastroenterological Surgery, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe anastomotic leakage rate of the double stapling technique anastomosis in colorectal surgery remains high at approximately 10%. The Echelon Circular™ powered stapler (ECPS) has been recently reported to reduce the risk of anastomotic leakage. A meta-analysis was conducted to evaluate and compare the effectiveness of ECPS to that of the manual circular stapler (MCS) in left-sided colorectal resections. MATERIALS AND

methodsWe searched publicly available literature databases for studies published between 2018 and August 2024. The following search terms were used: "powered circular stapler", "powered circular", "anastomosis", and "powered echelon". We analyzed several outcomes including anastomotic leakage, major anastomotic leakage, and anastomotic bleeding. A subgroup analysis was performed to analyze Japanese cases only.

resultsWe identified 9 papers reporting results that compared ECPS for left-sided colorectal resection with MCS. Our meta-analysis included 3,301 patients with colorectal anastomosis; 1,135 had undergone ECPS and 2,166 had undergone MCS. The overall anastomotic leakage rate was significantly lower in the ECPS group than in the MCS group (

conclusionECPS may significantly reduce the rate of anastomotic leakage in left-sided colorectal surgery compared to MCS in both the Western and Asian populations.

Indexed as

Anastomosis, SurgicalColonRectumSurgical StaplersSurgical StaplingAnastomotic LeakColorectal NeoplasmsHumansTreatment Outcomeanastomotic leakagecolorectal surgerydouble stapling techniquemeta-analysisPowered circular staplerreview

Identifiers

PMID40578976
PMCPMC12223632

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.