Evidence map›Paper›PMID 40009559›Full record

SynthesisInternational journal of surgery (London, England)2025

Intracorporeal versus extracorporeal anastomosis in laparoscopic total gastrectomy: a systematic review and meta-analysis.

Shafquat Zaman, Mohammad Iqbal Hussain, Maria Kausar, Omar E S Mostafa, Ali Yasen Mohamedahmed, Shahab Hajibandeh, Shahin Hajibandeh, Ricardo Camprodon, Chaminda Sellahewa

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in International journal of surgery (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Shafquat ZamanDepartment of General Surgery, Queen's Hospital Burton, University Hospitals of Derby and Burton NHS Foundation Trust, Burton on Trent, UK.ORCID 0000-0003-0992-8289
Mohammad Iqbal HussainDepartment of General Surgery, Great Western Hospitals NHS Foundation Trust, Swindon, UK.
Maria KausarDepartment of General and Upper Gastrointestinal Surgery, Russells Hall Hospital, Dudley Group NHS Foundation Trust, Dudley, West Midlands, UK.
Omar E S MostafaDepartment of General and Upper Gastrointestinal Surgery, Russells Hall Hospital, Dudley Group NHS Foundation Trust, Dudley, West Midlands, UK.ORCID 0000-0001-5273-3386
Ali Yasen MohamedahmedDepartment of General Surgery, Queen's Hospital Burton, University Hospitals of Derby and Burton NHS Foundation Trust, Burton on Trent, UK.ORCID 0000-0002-1219-7571
Shahab HajibandehDepartment of Hepatobiliary and Pancreatic Surgery, Swansea Bay University Health Board, Swansea, UK.
Shahin HajibandehDepartment of Hepatobiliary and Pancreatic Surgery, Royal Stoke University Hospital, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK.
Ricardo CamprodonDepartment of General and Upper Gastrointestinal Surgery, Russells Hall Hospital, Dudley Group NHS Foundation Trust, Dudley, West Midlands, UK.
Chaminda SellahewaDepartment of General and Upper Gastrointestinal Surgery, Russells Hall Hospital, Dudley Group NHS Foundation Trust, Dudley, West Midlands, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate outcomes of intracorporeal (IOJ) versus extracorporeal (EOJ) oesophagojejunostomy following laparoscopic total gastrectomy (LTG) for the treatment of gastric cancer.

methodsA comprehensive search of various electronic databases was conducted. Comparative studies of IOJ versus EOJ following LTG in patients with gastric malignancy were included. Primary outcomes were anastomotic leak, anastomotic bleeding, and anastomotic stricture formation. Secondary outcomes included operative time, length of hospital stay (LOS), volume of intra-operative haemorrhage, number of harvested lymph nodes, time to flatus, time to soft diet, intra-abdominal infection, pulmonary infection, surgical site infection (SSI), duodenal stump leak, pancreatic fistula occurrence, postoperative ileus, re-operation, and mortality. Combined overall effect sizes were calculated using the random-effects model, and the Newcastle-Ottawa Scale was used to assess risk of bias.

resultsSeventeen non-randomised studies enrolling 2,960 patients divided between an IOJ ( n = 1430) and EOJ ( n = 1530) group were included. IOJ was associated with significantly lower risk of anastomotic stricture ( P = 0.01), volume of intra-operative bleeding ( P = < 0.001), and SSI (P = 0.04) compared to EOJ. No difference was found in anastomotic leak ( P = 0.93); anastomotic bleeding ( P = 0.35); operative time ( P = 0.63); LOS ( P = 0.30); lymph node yield ( P = 0.17); time to first flatus ( P = 0.77); time to resumption of soft diet ( P = 0.32); intra-abdominal infection ( P = 0.22); pulmonary infection ( P = 0.45); duodenal stump leak ( P = 0.46); pancreatic fistula occurrence ( P = 0.16); and paralytic ileus ( P = 0.59), re-operation ( P = 0.50), and mortality ( P = 0.23) between the two groups.

conclusionsLTG for gastric malignancy with IOJ may be associated with lower risk of anastomotic stricture and SSI compared to the extracorporeal approach. However, future adequately powered randomized studies are needed to compare the two techniques.

Indexed as

GastrectomyLaparoscopyStomach NeoplasmsAnastomosis, SurgicalAnastomotic LeakHumansPostoperative ComplicationsTreatment Outcomeextracorporealgastrectomygastric cancerintracorporealoesophagojejunostomy

Identifiers

PMID40009559
PMCPMC12165532

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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.