Evidence map›Paper›PMID 18373211›Full record

ArticleThe international journal of cardiovascular imaging2008

Assessment of atherosclerotic carotid plaque volume with multidetector computed tomography angiography.

Thomas T de Weert, Cécile de Monyé, Erik Meijering, Ronald Booij, Wiro J Niessen, Diederik W J Dippel, Aad van der Lugt

Abstract readEvaluation Study
In one paragraph

Article in The international journal of cardiovascular imaging, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Why Current Detection of Vascular Calcification Falls Short and How to Improve on It.TH open : companion journal to thrombosis and haemostasis · 2024
    Review
  2. Article
  3. Article
  4. CT imaging features of carotid artery plaque vulnerability.Annals of translational medicine · 2020
    Review
  5. Plaque imaging volume analysis: technique and application.Cardiovascular diagnosis and therapy · 2020
    Review
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  10. Observational
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  12. Article
  13. Computed tomography angiography vs 3 T black-blood cardiovascular magnetic resonance for identification of symptomatic carotid plaques.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2014
    Article
  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Thomas T de WeertDepartment of Radiology, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands.
Cécile de Monyé
Erik Meijering
Ronald Booij
Wiro J Niessen
Diederik W J Dippel
Aad van der Lugt

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe amount of atherosclerotic plaque and its components (calcifications, fibrous tissue, and lipid core) could be better predictors of acute events than the now currently used degree of stenosis. Therefore, we evaluated a dedicated software tool for volume measurements of atherosclerotic carotid plaque and its components in multidetector computed tomography angiography (MDCTA) images. MATERIALS AND

methodsData acquisition was approved by the Institutional Review Board and all patients gave written informed consent. MDCTA images of 56 carotid arteries were analyzed by three observers. Plaque volumes were assessed by manual drawing of the outer vessel contour. The luminal boundary was determined based on a Hounsfield-Unit (HU) threshold. The contribution of different components was measured by the number of voxels within defined ranges of HU-values (calcification >130 HU, fibrous tissue 60-130 HU, lipid core <60 HU). Interobserver variability (IOV) was assessed.

resultsPlaque volume was 1,259 +/- 621 mm3. The calcified, fibrous and lipid volumes were 238 +/- 252 mm3, 647 +/- 277 mm3 and 376 +/- 283 mm3, respectively. IOV was moderate with interclass correlation coefficients (ICC) ranging from 0.76 to 0.99 and coefficients of variation (COV) ranging from 3% to 47%.

conclusionAtherosclerotic carotid plaque volume and plaque component volumes can be assessed with MDCTA with a reasonable observer variability.

Indexed as

Carotid ArteriesCarotid Artery DiseasesHumansImage Processing, Computer-AssistedObserver VariationReproducibility of ResultsSeverity of Illness IndexSoftwareTomography, X-Ray Computed

Identifiers

PMID18373211
PMCPMC2522292

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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.