Evidence map›Paper›PMID 27655305›Full record

ArticleEuropean radiology2017

Diagnostic accuracy of DXA compared to conventional spine radiographs for the detection of vertebral fractures in children.

E Adiotomre, L Summers, A Allison, S J Walters, M Digby, P Broadley, I Lang, G Morrison, N Bishop, P Arundel and 1 more

Abstract readComparative Study
In one paragraph

Article in European radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Bone health: Quality versus quantity.Journal of the Pediatric Orthopaedic Society of North America · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Factors influencing peak bone mass gain.Frontiers of medicine · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
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

11 authors.

E AdiotomreRadiology Department, Sheffield Teaching Hospitals NHS Foundation Trust, Glossop Rd, Sheffield, South Yorkshire, S10 2JF, UK.
L SummersSheffield Medical School, University of Sheffield, Beech Hill Rd, Sheffield, South Yorkshire, S10 2RX, UK.
A AllisonSchool of Health and Related Research, University of Sheffield, 30 Regent St, Sheffield, South Yorkshire, S1 4DA, UK.
S J WaltersSchool of Health and Related Research, University of Sheffield, 30 Regent St, Sheffield, South Yorkshire, S1 4DA, UK.
M DigbySheffield Medical School, University of Sheffield, Beech Hill Rd, Sheffield, South Yorkshire, S10 2RX, UK.
P BroadleyRadiology Department, Sheffield Children's Hospital NHS Foundation Trust, Western Bank, Sheffield, South Yorkshire, S10 2TH, UK.
I LangRadiology Department, Sheffield Children's Hospital NHS Foundation Trust, Western Bank, Sheffield, South Yorkshire, S10 2TH, UK.
G MorrisonMedical Physics, Sheffield Teaching Hospitals NHS Foundation Trust, Glossop Rd, Sheffield, South Yorkshire, S10 2JF, UK.
N BishopAcademic Unit of Child Health, University of Sheffield, Western Bank, Sheffield, South Yorkshire, S10 2TH, UK.
P ArundelAcademic Unit of Child Health, University of Sheffield, Western Bank, Sheffield, South Yorkshire, S10 2TH, UK.
A C OffiahRadiology Department, Sheffield Children's Hospital NHS Foundation Trust, Western Bank, Sheffield, South Yorkshire, S10 2TH, UK. a.offiah@sheffield.ac.uk.

Funding

Department of Health PB-PG-0110-21240
6 · The paper itself

Abstract

objectivesIn children, radiography is performed to diagnose vertebral fractures and dual energy x-ray absorptiometry (DXA) to assess bone density. In adults, DXA assesses both. We aimed to establish whether DXA can replace spine radiographs in assessment of paediatric vertebral fractures.

methodsProspectively, lateral spine radiographs and lateral spine DXA of 250 children performed on the same day were independently scored by three radiologists using the simplified algorithm-based qualitative technique and blinded to results of the other modality. Consensus radiograph read and second read of 100 random images were performed. Diagnostic accuracy, inter/intraobserver and intermodality agreements, patient/carer experience and radiation dose were assessed.

resultsAverage sensitivity and specificity (95 % confidence interval) in diagnosing one or more vertebral fractures requiring treatment was 70 % (58-82 %) and 97 % (94-100 %) respectively for DXA and 74 % (55-93 %) and 96 % (95-98 %) for radiographs. Fleiss' kappa for interobserver and average kappa for intraobserver reliability were 0.371 and 0.631 respectively for DXA and 0.418 and 0.621 for radiographs. Average effective dose was 41.9 μSv for DXA and 232.7 μSv for radiographs. Image quality was similar.

conclusionGiven comparable image quality and non-inferior diagnostic accuracy, lateral spine DXA should replace conventional radiographs for assessment of vertebral fractures in children. KEY POINTS: • Vertebral fracture diagnostic accuracy of lateral spine DXA is non-inferior to radiographs. • The rate of unreadable vertebrae for DXA is lower than for radiographs. • Effective dose of DXA is significantly lower than radiographs. • Children prefer DXA to radiographs. • Given the above, DXA should replace radiographs for paediatric vertebral fracture assessment.

Indexed as

Absorptiometry, PhotonAdolescentAlgorithmsChildChild, PreschoolFemaleHumansMaleObserver VariationQualitative ResearchRadiation DosageRadiographyReproducibility of ResultsSensitivity and SpecificitySingle-Blind MethodSpinal FracturesDual energy x-ray absorptiometryInterobserver variabilityOsteoporosisRadiographySpinal fractures

Identifiers

PMID27655305
PMCPMC5374187

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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.