Evidence map›Paper›PMID 40327192›Full record

ArticleAnnals of surgical oncology2025

Risk Factors for Benign Anastomotic Stenosis After Esophagectomy for Cancer.

Dillen C van der Aa, Jelle Boonstra, Wietse J Eshuis, Freek Daams, Roos E Pouw, Suzanne S Gisbertz, Mark I van Berge Henegouwen

Abstract read
In one paragraph

Article in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Postoperative pulmonary complications after esophagectomy: risk factors and prediction model.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2026
    Article
  2. Article
  3. Response to Comment on "Letter to the Editor".Annals of surgical oncology · 2025
    Article
  4. 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

7 authors.

Dillen C van der AaDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands. d.c.vanderaa@amsterdamumc.nl.
Jelle BoonstraDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Wietse J EshuisDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Freek DaamsDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Roos E PouwCancer Center Amsterdam, Cancer Treatment and Quality of Life, Amsterdam, The Netherlands.
Suzanne S GisbertzDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Mark I van Berge HenegouwenDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBenign stenosis frequently occurs after esophagectomy, causing dysphagia, eating problems, and diminished quality of life. This study aimed to identify risk factors for benign anastomotic stenosis after esophagectomy for cancer.

methodsThis retrospective cohort study analyzed patients who underwent esophagectomy at Amsterdam UMC from 2012 until 2022. Intrathoracic and cervical anastomoses were examined separately. Benign anastomotic stenosis was defined as stenosis at the anastomosis causing dysphagia (Ogilvie score ≥2) and requiring at least one endoscopic dilation. Predictive factors were identified using logistic regression.

resultsThe study enrolled 902 patients: 605 with intrathoracic and 297 with cervical anastomosis. Of these cases, 91.1 % were a minimally invasive esophagectomy. Stenosis occurred in 18.4 % of the intrathoracic cases and 49.8 % of the cervical cases (p < 0.001). The patients required medians of 4 and 7 dilations, respectively (p = 0.001). The median time to stenosis was 99 days for the intrathor days for the cervical anastomoses (p = 0.001). Intrathoracic stenosis was independently associated with anastomotic leakage (odds ratio [OR], 2.034; 95 % confidence interval [CI], 1.116-3.708). For the patients without leakage, a 2 mm versus a 25 mm circular stapler reduced stenosis risk (OR, 0.486; 95 % CI, 0.294-0.803), whereas use of immunosuppressants (OR, 3.492; 95 % CI, 1.186-10.279]) and chronic pulmonary disease (OR, 2.717; 95 % CI, 1.293-5.707) increased it. For cervical anastomoses, hand-sewn end-to-side anastomosis was protective (OR, 0.454; 95 % CI, 0.234-0.879).

conclusionsThe key risk factors for intrathoracic benign anastomotic stenosis are anastomotic leakage, smaller circular stapler size, use of immunosuppressants, and chronic pulmonary disease. For cervical anastomoses, the hand-sewn end-to side technique is protective compared with the end-to-end technique, whereas use of immunosuppressants and chronic pulmonary disease increases the risk.

Indexed as

Anastomosis, SurgicalAnastomotic LeakEsophageal NeoplasmsEsophageal StenosisEsophagectomyPostoperative ComplicationsAgedConstriction, PathologicFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsBenignEsophagectomyStenosisStricture

Identifiers

PMID40327192
PMCPMC12222431

What Socratic holds

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LicenceCC BY
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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 Socratic graph.