Evidence map›Paper›PMID 29746570›Full record

ArticlePloS one2018

Opportunistic osteoporosis screening via the measurement of frontal skull Hounsfield units derived from brain computed tomography images.

Min Kyun Na, Yu Deok Won, Choong Hyun Kim, Jae Min Kim, Jin Hwan Cheong, Je Il Ryu, Myung-Hoon Han

Open access · goldAbstract read
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Article in PloS one, 2018. 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
2.0field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Opportunistic measures of bone mineral density at multiple skeletal sites during whole-body CT in polytrauma patients.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
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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

7 authors at 1 institution in 1 country.

Min Kyun NaDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Yu Deok WonDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Choong Hyun KimDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Jae Min KimDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Jin Hwan CheongDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Je Il RyuDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.
Myung-Hoon HanDepartment of Neurosurgery, Hanyang University Guri Hospital, Korea.ORCID 0000-0003-1728-5017
Hanyang University Guri Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeOsteoporosis is one of the most common chronic metabolic diseases, but detection and treatment rates are low. The aim of the current study was to evaluate the correlation between frontal skull Hounsfield unit (HU) values from brain computed tomography (CT) scans and T-scores of the lumbar spine and femoral neck from dual-energy X-ray absorptiometry (DXA) scans.

methodsPatients with < 1 year between brain CT and DXA scans were included in the study. The average frontal skull HU value used for analysis was defined as the average of four HU values of the frontal bone. A receiver operating characteristic curve was generated, and area under the curve (AUC) was used to determine the HU values of the frontal skull for predicting osteoporosis. The frontal skull HU value with the highest sensitivity and specificity was considered the optimal cutoff value.

resultsIn total, 899 patients who underwent both brain CT and DXA scans at a single institution were enrolled. Average skull HU values differed significantly among patients in different bone mineral density categories (p < 0.001). There was a positive correlation between skull HU value and T-score (β = 105.06, p < 0.001, R2 = 0.343). The mean HU value in subjects with osteoporosis was 515, and the optimal cutoff value for the prediction of osteoporosis was 610 HU (AUC = 0.775, 95% CI 0.744-0.806, p < 0.001).

conclusionsClinical brain CT scans can assist in the detection of osteoporosis, and patients with an HU value < 610 as determined via brain CT may be considered for further evaluation for possible osteoporosis.

Indexed as

Tomography, X-Ray ComputedAbsorptiometry, PhotonAdultAgedAged, 80 and overBone DensityBrainFemaleFemur NeckFrontal BoneHumansLumbar VertebraeMaleMiddle AgedOsteoporosisRetrospective Studies

Identifiers

PMID29746570
PMCPMC5945032
OpenAlexW2800479101

What OpenQuestion holds

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LicenceCC BY
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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.