Evidence map›Paper›PMID 35004365›Full record

ArticleJournal of orthopaedic case reports2021

Magnet Fracture within a Magnetically Controlled Growing Rod: A Case Report of a New Mechanism of Failure.

Conor S Jones, Paul Rushton, Michael Hutton, Oliver M Stokes

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of orthopaedic case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Conor S JonesDepartment of Spine, Exeter Spine Unit, Royal Devon and Exeter NHS Foundation Trust, Exeter.
Paul RushtonDepartment of Orthopaedics, Newcastle University School of Mechanical and Systems Engineering, School of Engineering, Newcastle, United Kingdom.
Michael HuttonDepartment of Spine, Exeter Spine Unit, Royal Devon and Exeter NHS Foundation Trust, Exeter.
Oliver M StokesDepartment of Spine, Exeter Spine Unit, Royal Devon and Exeter NHS Foundation Trust, Exeter.
Royal Devon & Exeter NHS Foundation Trust · GBNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMagnetically controlled growing rods (MCGRs) have been widely adopted in the management of early-onset scoliosis since they were first described in 2012. Recent reports have highlighted concerns around their safety. To date, little is understood about the risk factors and modes of failure in these devices. CASE REPORT: We report a novel mechanism of device failure in a 14-year-old patient following multiple revisions of MCGRs.Clinically, there was no evidence of device failure and the MCGRs appeared radiologically intact. Explantation analysis revealed multiple compromised/non-functional components. A previously undocumented phenomenon of complete magnet fracture was also seen.

conclusionThe absence of clinical or radiological features of device failure in this case makes the findings of great concern. Given the relative paucity of high-quality evidence surrounding the use of MCGRs, we support calls for urgent comparative studies and further investigation of risk factors for device failure.

Indexed as

ImplantMagnetically controlled growing rodsScoliosisSpinal surgery

Identifiers

PMID35004365
PMCPMC8686509
OpenAlexW3209934041

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.