Evidence map›Paper›PMID 34538076›Full record

ArticleThe British journal of radiology2021

CT Hounsfield unit and histogram analysis for differentiation of recent versus remote vertebral compression fractures.

Chang Hyun Ryoo, Jee Won Chai, Sung Hwan Hong, Ja-Young Choi, Hye Jin Yoo, Hee Dong Chae

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The British journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Diagnostic value of an S1-normalized CT hounsfield unit ratio for identifying acute fractures in complex thoracolumbar osteoporotic deformities.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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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 at 2 institutions in 1 country.

Chang Hyun RyooDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.
Jee Won ChaiDepartment of Radiology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, South Korea.
Sung Hwan HongDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.ORCID 0000-0003-2302-1341
Ja-Young ChoiDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.
Hye Jin YooDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.
Hee Dong ChaeDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.
Seoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe purpose of this study was to analyze the intraosseous tissue changes in recent vertebral compression fractures (VCFs) and to differentiate recent from remote VCFs using CT Hounsfield unit histogram analysis (HUHA).

methods65 patients with T11 to L3 VCFs were included. HUHA of 2 vertebral bodies (VBs)- a fractured VB and the closest lower-level unaffected VB-was done. The mean Hounsfield unit (HU) value and HU proportions of 5 ranges (HU ≤ 0, 0 < HU ≤ 50, 50 < HU ≤ 100, 100 < HU ≤ 150, and HU > 150) were obtained. Then, ΔHU value and ΔHU proportion were calculated by subtracting the values from the two vertebrae. Finally, the obtained values were compared between the recent and remote VCF groups and subjected to ROC curve analysis.

resultsIn recent VCF group, the ΔHU proportion (HU ≤ 0) corresponding to normal fatty marrow was lower (-0.17

conclusionCT HUHA demonstrated both trabecular bone and bone marrow changes in recent VCFs, and showed high diagnostic performance in differentiating between recent and remote VCFs. ADVANCES IN KNOWLEDGE: With its vendor neutral applicability, CT HUHA can be used for the differentiation of recent and remote VCFs.

Indexed as

Delayed DiagnosisAdolescentAdultAgedAged, 80 and overDiagnosis, DifferentialFemaleFractures, CompressionHumansMaleMiddle AgedRetrospective StudiesSpinal FracturesTomography, X-Ray ComputedYoung Adult

Identifiers

PMID34538076
PMCPMC8631025
OpenAlexW3200063500

What OpenQuestion holds

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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.