Evidence map›Paper›PMID 34176335›Full record

ArticleBone & joint open2021

Analysis of the Exeter V40 femoral stem prosthesis fracture : systematic review and single centre case series.

Joshua W Thompson, James Corbett, Daniel Bye, Adrian Jones, Elizabeth K Tissingh, John Nolan

Abstract read
In one paragraph

Article in Bone & joint open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Standard versus short stem cemented ExeterArthroplasty (London, England) · 2023
    Article
  7. 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

6 authors.

Joshua W ThompsonDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.
James CorbettDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.
Daniel ByeDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.
Adrian JonesDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.
Elizabeth K TissinghDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.
John NolanDepartment of Trauma and Orthopaedic Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, Norfolk, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe Exeter V40 cemented polished tapered stem system has demonstrated excellent long-term outcomes. This paper presents a systematic review of the existing literature and reports on a large case series comparing implant fractures between the Exeter V40 series; 125 mm and conventional length stem systems.

methodsA systematic literature search was performed adhering to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) criteria. In parallel, we performed a retrospective single centre study of Exeter V40 femoral stem prosthetic fractures between April 2003 and June 2020.

resultsThere are 25 reported cases of such prosthetic fractures confined to small case series and case reports within the literature. We report an additional 19 cases to the literature (mean age 66.3 years (SD 11.7); 12 (63%) females; BMI 32.9 kg/m

conclusionThis complication remains rare, although we report a significantly higher incidence at up to 17 years follow-up than in the literature. Short 125 mm length Exeter V40 stems undoubtedly have a role in restoring anatomy and biomechanics in smaller femoral geometries, although the surgeon has to appreciate the higher risk of stem fracture and the associated predisposing factors which may necessitate particular attention to surgical technique and planning. Cite this article:

Indexed as

ExeterFailurefractureincidencestemV40

Identifiers

PMID34176335
PMCPMC8244800

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