Evidence map›Paper›PMID 29536175›Full record

ArticleArchives of orthopaedic and trauma surgery2018

Quantifying shortening of the fractured clavicle assuming clavicular symmetry is unreliable.

Paul Hoogervorst, Anand Appalsamy, Sebastiaan Franken, Albert van Kampen, Gerjon Hannink

Open access · hybridAbstract read
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. SHORTENING OF CLAVICLE FRACTURES: PHYSICALActa ortopedica brasileira · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. S-shaped titanium endomedullary nail reduces telescoping of comminuted midshaft clavicular fractures.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2021
    Article
  10. 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

5 authors at 2 institutions in 1 country.

Paul HoogervorstDepartment of Orthopedics, Radboud University Medical Center, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands. paul.hoogervorst@hotmail.com.
Anand AppalsamyDepartment of Orthopedics, Radboud University Medical Center, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Sebastiaan FrankenDepartment of Radiology, Radboud University Medical Center, Nijmegen, The Netherlands.
Albert van KampenDepartment of Orthopedics, Radboud University Medical Center, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Gerjon HanninkDepartment of Orthopedics, Radboud University Medical Center, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Radboud University Nijmegen · NLRadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the more commonly used methods of determining the amount of shortening of the fractured clavicle is by comparing the length of the fractured side to the length of contralateral unfractured clavicle. A pre-existing natural asymmetry can make quantification of shortening using this method unreliable. The goal of this study is to assess the side-to-side variation in clavicle length in 100 uninjured, skeletally mature adults. MATERIALS AND

methodsTo assess the side-to-side difference in clavicle length the length of both clavicles of 100 patients on thoracic computed tomography (CT) scans were measured. Patients without a history of pre-CT clavicular injury were included. The measurements were allocated into three groups based on the amount of asymmetry (< 5, ≥ 5-10 and > 10 mm). Dominant side and sex were analyzed to determine influence on the length of the clavicle.

resultsIn 30 patients (30%), an asymmetry of 5 mm or more was found. 2% of the patients had a side-to-side difference of more than 10 mm. The absolute side-to-side length difference (LD) was 3.74 mm (95% CI 3.15-4.32; p < 0.001). A significant association between clavicle length and dominant side or sex was found (p < 0.001).

conclusionThese results show that by utilizing a treatment algorithm based upon clavicular symmetry has a potential for error and can lead over- or under-treatment of the fractured clavicle. A significant association between clavicle length and dominant side or sex was found (p < 0.001). LEVEL OF EVIDENCE: 2.

Indexed as

Tomography, X-Ray ComputedAdolescentAdultAgedAged, 80 and overAlgorithmsBody SizeClavicleFemaleFractures, BoneHumansMaleMiddle AgedYoung AdultClavicleImagingInterobserver agreementLengthSymmetry

Identifiers

PMID29536175
PMCPMC5958161
OpenAlexW2793435224

What OpenQuestion 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 OpenQuestion graph.