Evidence map›Paper›PMID 41381185›Full record

SynthesisEmergency medicine journal : EMJ2026

Diagnosis and management of paediatric magnet ingestion: a systematic review of clinical practice guidelines.

Andrey Nezhentsev, Jonathan J Neville, Nigel J Hall

Abstract readSystematic Review
In one paragraph

Synthesis in Emergency medicine journal : EMJ, 2026. 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. Review
  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

3 authors.

Andrey NezhentsevUniversity Surgery Unit, University of Southampton Faculty of Medicine Health and Life Sciences, Southampton, England, UK andreynezhentsev@gmail.com.ORCID http://orcid.org/0000-0003-4224-8349
Jonathan J NevilleUniversity Surgery Unit, University of Southampton Faculty of Medicine Health and Life Sciences, Southampton, England, UK.ORCID http://orcid.org/0000-0002-4049-3896
Nigel J HallUniversity Surgery Unit, University of Southampton Faculty of Medicine Health and Life Sciences, Southampton, England, UK.ORCID http://orcid.org/0000-0001-8570-9374

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe widespread use of small and powerful neodymium magnets in consumer products has led to a significant rise in paediatric magnet ingestion. The ingestion of multiple magnets poses serious risks, including bowel obstruction and perforation. Evidence-based Clinical Practice Guidelines (CPGs) are necessary to inform clinicians of the safest and most effective management strategies across a range of healthcare settings.

aimThis systematic review aims to summarise existing CPGs for diagnosing and managing paediatric magnet ingestion, evaluate the supporting evidence, highlight variation and consensus, and identify areas requiring further research.

methodsMEDLINE, Scopus, the Cochrane Library, Web of Science and Embase were searched to identify CPGs. Study characteristics, investigation and management recommendations, and indications for conservative management, endoscopy, surgery and discharge with and without follow-up were extracted. Two reviewers independently assessed CPG quality using the Appraisal of Guidelines for Research and Evaluation (AGREE) II instrument.

results25 CPGs were included. Recommendations varied for diagnostic imaging, management of single and multiple magnet ingestion and the use of conservative, endoscopic or surgical interventions. However, there was consensus that: abdominal X-ray is the preferred first-line imaging modality, conservative management is recommended for asymptomatic single magnets, endoscopic removal is recommended for prepyloric asymptomatic multiple magnets and surgery for symptomatic multiple magnets. AGREE II appraisal revealed poor scores in CPG Applicability, Stakeholder Involvement and Rigour of Development, but strong scores for Editorial Independence. Existing CPGs for paediatric magnet ingestion are based on low-quality evidence or expert consensus.

conclusionsThis review highlights inconsistencies and areas of consensus in current CPGs for paediatric magnet ingestion. Variations underscore the need for standardised, evidence-based guidelines to optimise care for affected children. Future research should focus on addressing gaps in evidence and consensus to ensure consistent management across healthcare settings.

Indexed as

Foreign BodiesMagnetsPractice Guidelines as TopicChildEatingHumansPediatricsguidelinepediatric emergency medicineSystematic Review

Identifiers

PMID41381185
PMCPMC13018781

What OpenQuestion holds

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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 OpenQuestion graph.