Evidence map›Paper›PMID 22627799›Full record

ArticleAJNR. American journal of neuroradiology2012

Association between carotid artery plaque type and cerebral microbleeds.

L Saba, R Montisci, E Raz, R Sanfilippo, J S Suri, M Piga

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2012. 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.

  1. Review
  2. CT imaging features of carotid artery plaque vulnerability.Annals of translational medicine · 2020
    Review
  3. Brain imaging biomarkers of carotid artery disease.Annals of translational medicine · 2020
    Review
  4. Article
  5. Article
  6. Article
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.

L SabaDepartments of Radiology, Azienda Ospedaliero Universitaria, di Cagliari, Cagliari, Italy. lucasaba@tiscali.it
R Montisci
E Raz
R Sanfilippo
J S Suri
M Piga

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCMBs have become increasingly recognized with the widespread use of MR imaging techniques that are sensitive to iron deposits. The purpose of this study was to correlate the presence of CMBs and carotid plaque characteristics. MATERIAL AND

methodsSeventy consecutive patients (47 men; 23 women; mean age, 65 years) were prospectively analyzed. Carotid arteries were studied using a 16-detector row CT scanner, whereas the brain was explored with an MR imaging 1.5T system. CMBs were studied using a T2*-weighted GRE sequence. CMBs were classified by an ordinal scale and carotid plaques were characterized based on their composition as fatty, mixed, or calcified. Patients were classified as symptomatic and asymptomatic. Chi-square and multiple logistic regression analyses, as well as ROCs, were calculated.

resultsThe prevalence of CMBs was 30%. A statistically significant difference in CMB prevalence was observed between symptomatic (46%) and asymptomatic (19%) patients (P value = .0021; OR = 3.7). Correlation analysis demonstrated an association between the number of CMBs and the symptoms (P = .0001). A statistically significant association was observed between the presence of fatty plaque and CMBs (P = .0019).

conclusionsThe results of this study suggest an association between the presence of carotid artery fatty plaque, symptoms, and CMBs. Moreover, we found that the presence (and entity) of CMBs may represent an indicator of cerebrovascular symptom severity.

Indexed as

AdultAgedAged, 80 and overCarotid Artery DiseasesCerebral HemorrhageFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsSensitivity and SpecificityStatistics as Topic

Identifiers

PMID22627799
PMCPMC7965592

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