Evidence map›Paper›PMID 30697615›Full record

ArticleAnnals of gastroenterological surgery2019

Comparison of the modified Collard and hand-sewn anastomosis for cervical esophagogastric anastomosis after esophagectomy in esophageal cancer patients: A propensity score-matched analysis.

Keijiro Sugimura, Hiroshi Miyata, Tomoyuki Matsunaga, Kei Asukai, Yoshitomo Yanagimoto, Yusuke Takahashi, Akira Tomokuni, Kazuyoshi Yamamoto, Akita Hirofumi, Junichi Nishimura and 7 more

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Clinical outcomes of 23-mm circular stapled cervical anastomosis after esophagectomy.Esophagus : official journal of the Japan Esophageal Society · 2026
    Article
  5. Article
  6. Article
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  8. Article
  9. Which Anastomotic Techniques Is the Best Choice for Cervical Esophagogastric Anastomosis in Esophagectomy? A Bayesian Network Meta-Analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Review
  10. Article
  11. Circular Stapler Method for Avoiding Stricture of Cervical Esophagogastric Anastomosis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
    Article
  12. Article
  13. Article
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  15. 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

17 authors at 1 institution in 1 country.

Keijiro SugimuraDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.ORCID 0000-0002-5100-9377
Hiroshi MiyataDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Tomoyuki MatsunagaDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.ORCID 0000-0003-4563-8940
Kei AsukaiDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Yoshitomo YanagimotoDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Yusuke TakahashiDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Akira TomokuniDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Kazuyoshi YamamotoDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Akita HirofumiDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Junichi NishimuraDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Masaaki MotooriDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Hiroshi WadaDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Hidenori TakahashiDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Masayoshi YasuiDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Takeshi OmoriDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Masayuki OhueDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Masahiko YanoDepartment of Digestive Surgery Osaka International Cancer Institute Osaka Japan.
Osaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have reported that modified Collard anastomosis is useful for cervical anastomosis after esophagectomy for thoracic esophageal cancer. However, no large-scale study has confirmed the efficacy of the modified Collard anastomosis.

methodsBetween 2008 and 2016, 398 consecutive esophageal cancer patients who underwent esophagectomy and cervical anastomosis were enrolled in this study. Patients with a short remnant cervical esophagus were excluded. We investigated the utility of the modified Collard anastomosis by comparing the results of postoperative complications using a propensity score-matched analysis between the hand-sewn method (HS) and the modified Collard anastomosis (MC) for esophagogastric anastomosis of the neck after esophagectomy in thoracic esophageal cancer patients.

resultsOf the 398 patients, 127 were included in the MC group and 127 were included in the HS group after propensity score matching. Clinical characteristics did not differ between the two groups. Frequency of anastomotic leakage tended to be lower in the MC group than in the HS group (3% vs. 7%,

conclusionIn cervical esophagogastric anastomosis after esophagectomy, the modified Collard anastomosis is more suitable than hand-sewn anastomosis in terms of reducing the frequency of anastomotic stenosis.

Indexed as

anastomotic stenosiscervical esophagogastric anastomosisesophageal cancermodified Collard anastomosispropensity score matching

Identifiers

PMID30697615
PMCPMC6345657
OpenAlexW2899883077

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.