Evidence map›Paper›PMID 32451807›Full record

SynthesisTechniques in coloproctology2020

Impact of the number of stapler firings on anastomotic leakage in laparoscopic rectal surgery: a systematic review and meta-analysis.

Z Balciscueta, N Uribe, L Caubet, M López, I Torrijo, J Tabet, M C Martín

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Techniques in coloproctology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 6% of its field
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

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Development and validation of an anastomotic risk score for use in a randomized clinical trial on defunctioning stoma use in low anterior resection for rectal cancer.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Trial
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Anastomotic Leak Following Colorectal Surgery.Clinics in colon and rectal surgery · 2026
    Review
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

7 authors at 1 institution in 1 country.

Z BalciscuetaDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain. zubalcol@hotmail.com.ORCID http://orcid.org/0000-0002-2318-3693
N UribeDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
L CaubetDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
M LópezDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
I TorrijoDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
J TabetDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
M C MartínDepartment of General and Digestive Surgery, Colorectal Unit, Arnau de Vilanova Hospital, C/San Clemente no. 12, 46015, Valencia, Spain.
Hospital Arnau de Vilanova · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral univariate and multivariate studies have already identified the number of stapler firings for laparoscopic rectal transection for rectal cancer as an independent risk factor for anastomotic leakage. The aim of this study was to perform a systematic review and meta-analysis of the anastomotic leakage rate in laparoscopic rectal surgery according to the need of using one or two stapler firings for rectal transection.

methodsPubMed, Ovid, the Cochrane Library database and ClinicalTrials.gov were searched. All of the statistical analyses were performed using Revman software.

resultsFive studies were included (1267 patients). The overall anastomotic leakage rate was 5.5% [0.7-8.4%]. Anastomotic leak occurred in 3.5% (17/491) of the cases where 1 stapler firing was used versus 6.7% (50/786) of the cases in which 2 firings were needed (50/786). Two stapler firings were significantly associated with an increased risk of anastomotic leakage (OR 2.44, 95% CI 1.34-4.42, p = 0.003, I

conclusionsOur systematic review and meta-analysis suggest that two firings imply a higher rate of anastomotic leak than a single firing after laparoscopic rectal surgery with a double stapling technique. Coloproctologists should strive to reduce the number of linear stapler firings and try to transect the rectum with a single firing.

Indexed as

LaparoscopyRectal NeoplasmsAnastomosis, SurgicalAnastomotic LeakHumansRectumRisk FactorsSurgical StaplingAnastomotic leakageLaparoscopyRectal cancerStapler firingsStapler number

Identifiers

PMID32451807
OpenAlexW3031898497

What OpenQuestion holds

Textmetadata
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.