Evidence map›Paper›PMID 36649000›Full record

ArticleTomography (Ann Arbor, Mich.)2023

Identification of Bone Mineral Density Deficit Using L1 Trabecular Attenuation by Opportunistic Multidetector CT Scan in Adult Patients.

Juan Andrés Castillo-López, Fernando Bravo-Ontiveros, Edel Rafael Rodea-Montero

Abstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

3 authors.

Juan Andrés Castillo-LópezDepartment of Radiology, Hospital Regional de Alta Especialidad del Bajío, León 37660, Mexico.ORCID 0000-0002-2306-4387
Fernando Bravo-OntiverosDepartment of Radiology, Hospital Regional de Alta Especialidad del Bajío, León 37660, Mexico.
Edel Rafael Rodea-MonteroDepartment of Research, Hospital Regional de Alta Especialidad del Bajío, León 37660, Mexico.ORCID 0000-0003-4287-9626

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultidetector computer tomography (CT) has been used to diagnose pathologies such as osteoporosis via opportunistic screening, where the assessment of the bone structure and the measurement of bone mineral density (BMD) are of great relevance. PURPOSE: To construct reference BMD values based on the measurement of the attenuation of the L1 vertebral body by multidetector CT scan (in the soft tissue and bone windows) in adult patients and to establish normative ranges by sex and age of BMD values. MATERIALS AND

methodsA retrospective cross-sectional study of 5080 patients who underwent multidetector CT scan between January and December 2021. Adult patients (≥18 years) with non-contrast multidetector CT scan of the abdomen or thorax-abdomen at a voltage 120 kV. The attenuation of the L1 vertebral body in Hounsfield units (HU) in both windows were compared using the Mann-Whitney U-test with α = 0.05. Additionally, the quartiles of the BMD were constructed (in both windows) grouped by sex and age.

resultsOnly 454 (51.30 ± 15.89 years, 243 women) patients met the inclusion criteria. There is no difference in BMD values between windows (soft tissue: 163.90 ± 57.13, bone: 161.86 ± 55.80,

conclusionsFrom clinical practice, the bone mineral density (BMD) of a patient in either window below the first quartile for age- and sex-matched peers suggests a deficit in BMD that cannot be ignored and requires clinical management that enables identification of the etiology, its evolution, and the consequences of this alteration.

Indexed as

Bone DensityOsteoporosisAbsorptiometry, PhotonAdultCross-Sectional StudiesFemaleHumansLumbar VertebraeRetrospective StudiesTomography, X-Ray Computedbone mineral densitycomputer tomographyHounsfield unitsL1 vertebral bodytrabecular attenuation

Identifiers

PMID36649000
PMCPMC9844499

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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.