Evidence map›Paper›PMID 25302677›Full record

ArticlePloS one2014

Calcifications of the thoracic aorta on extended non-contrast-enhanced cardiac CT.

Damian Craiem, Gilles Chironi, Mariano E Casciaro, Sebastian Graf, Alain Simon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  3. Determinants of thoracic aortic calcification and its effects on thoracic aortic size.The international journal of cardiovascular imaging · 2025
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  15. Cardiovascular magnetic resonance for the detection of descending thoracic aorta calcification in patients with end-stage renal disease.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2021
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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

5 authors at 3 institutions in 2 countries.

Damian CraiemFavaloro University. Facultad de Ingeniería, Ciencias Exactas y Naturales, CONICET, Buenos Aires, Argentina; APHP, Hôpital Européen Georges Pompidou, INSERM U970, Université Paris-Descartes, Paris, France.
Gilles ChironiAPHP, Hôpital Européen Georges Pompidou, INSERM U970, Université Paris-Descartes, Paris, France.
Mariano E CasciaroFavaloro University. Facultad de Ingeniería, Ciencias Exactas y Naturales, CONICET, Buenos Aires, Argentina.
Sebastian GrafFavaloro University. Facultad de Ingeniería, Ciencias Exactas y Naturales, CONICET, Buenos Aires, Argentina.
Alain SimonAPHP, Hôpital Européen Georges Pompidou, INSERM U970, Université Paris-Descartes, Paris, France.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversité Paris Cité · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe presence of calcified atherosclerosis in different vascular beds has been associated with a higher risk of mortality. Thoracic aorta calcium (TAC) can be assessed from computed tomography (CT) scans, originally aimed at coronary artery calcium (CAC) assessment. CAC screening improves cardiovascular risk prediction, beyond standard risk assessment, whereas TAC performance remains controversial. However, the curvilinear portion of the thoracic aorta (TA), that includes the aortic arch, is systematically excluded from TAC analysis. We investigated the prevalence and spatial distribution of TAC all along the TA, to see how those segments that remain invisible in standard TA evaluation were affected. METHODS AND

resultsA total of 970 patients (77% men) underwent extended non-contrast cardiac CT scans including the aortic arch. An automated algorithm was designed to extract the vessel centerline and to estimate the vessel diameter in perpendicular planes. Then, calcifications were quantified using the Agatston score and associated with the corresponding thoracic aorta segment. The aortic arch and the proximal descending aorta, "invisible" in routine CAC screening, appeared as two vulnerable sites concentrating 60% of almost 11000 calcifications. The aortic arch was the most affected segment per cm length. Using the extended measurement method, TAC prevalence doubled from 31% to 64%, meaning that 52% of patients would escape detection with a standard scan. In a stratified analysis for CAC and/or TAC assessment, 111 subjects (46% women) were exclusively identified with the enlarged scan.

conclusionsCalcium screening in the TA revealed that the aortic arch and the proximal descending aorta, hidden in standard TA evaluations, concentrated most of the calcifications. Middle-aged women were more prone to have calcifications in those hidden portions and became candidates for reclassification.

Indexed as

AdultAgedAge FactorsAorta, ThoracicAortic DiseasesAtherosclerosisCalcinosisCoronary AngiographyFemaleHumansMaleMiddle AgedRisk AssessmentRisk FactorsSex Factors

Identifiers

PMID25302677
PMCPMC4193816
OpenAlexW2093885588

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.