Evidence map›Paper›PMID 30214470›Full record

SynthesisWorld journal of emergency surgery : WJES2018

Flexible versus rigid endoscopy in the management of esophageal foreign body impaction: systematic review and meta-analysis.

Davide Ferrari, Alberto Aiolfi, Gianluca Bonitta, Carlo Galdino Riva, Emanuele Rausa, Stefano Siboni, Francesco Toti, Luigi Bonavina

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of emergency surgery : WJES, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 4 pooled it
–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

40 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Conservative management of oesophageal soft food bolus impaction.The Cochrane database of systematic reviews · 2020
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  9. Esophagus Impaction and Perforation by Jujube: A Tale of Double Trouble.Middle East journal of digestive diseases · 2025
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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

8 authors.

Davide FerrariDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Alberto AiolfiDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Gianluca BonittaDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Carlo Galdino RivaDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Emanuele RausaDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Stefano SiboniDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Francesco TotiDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.
Luigi BonavinaDepartment of Biomedical Sciences for Health, Division of General Surgery, IRCCS Policlinico San Donato, University of Milan, Piazza E. Malan, 1, 20097 San Donato Milanese, Milan, Italy.ORCID 0000-0002-4880-1670

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Foreign body (FB) impaction accounts for 4% of emergency endoscopies in clinical practice. Flexible endoscopy (FE) is recommended as the first-line therapeutic option because it can be performed under sedation, is cost-effective, and is well tolerated. Rigid endoscopy (RE) under general anesthesia is less used but may be advantageous in some circumstances. The aim of the study was to compare the efficacy and safety of FE and RE in esophageal FB removal. Methods: PubMed, MEDLINE, Embase, and Cochrane databases were consulted matching the terms "Rigid endoscopy AND Flexible endoscopy AND foreign bod*". Pooled effect measures were calculated using an inverse-variance weighted or Mantel-Haenszel in random effects meta-analysis. Heterogeneity was evaluated using Results: Five observational cohort studies, published between 1993 and 2015, matched the inclusion criteria. One thousand four hundred and two patients were included; FE was performed in 736 patients and RE in 666. Overall, 101 (7.2%) complications occurred. The most frequent complications were mucosal erosion (26.7%), mucosal edema (18.8%), and iatrogenic esophageal perforations (10.9%). Compared to FE, the estimated RE pooled success OR was 1.00 (95% CI 0.48-2.06; Conclusions: FE and RE are equally safe and effective for the removal of esophageal FB. To provide a tailored or crossover approach, patients should be managed in multidisciplinary centers where expertise in RE is also available. Formal training and certification in RE should probably be re-evaluated.

Indexed as

AdolescentAdultChildChild, PreschoolEndoscopyEsophageal PerforationEsophagusFemaleForeign BodiesHumansMaleMiddle AgedEsophageal foreign bodyFlexible endoscopyForeign body impactionIatrogenic esophageal perforationRigid endoscopy

Identifiers

PMID30214470
PMCPMC6134522

What OpenQuestion holds

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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.