Evidence map›Paper›PMID 21892712›Full record

ArticleLa Radiologia medica2011

Coronary plaque burden in patients with stable and unstable coronary artery disease using multislice CT coronary angiography.

N Mollet, E Maffei, C Martini, A Weustink, C van Mieghem, T Baks, E McFadden, P de Feyter, O Catalano, S Seitun and 2 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in La Radiologia medica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 99% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

12 authors at 4 institutions in 2 countries.

N MolletDepartment of Radiology and Cardiology, Erasmus Medical Center, Rotterdam, The Netherlands.
E Maffei
C Martini
A Weustink
C van Mieghem
T Baks
E McFadden
P de Feyter
O Catalano
S Seitun
G Krestin
F Cademartiri
Erasmus MC · NLOspedale di Parma · ITAzienda Ospedaliera S.Maria · ITSDN Istituto di Ricerca Diagnostica e Nucleare · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe evaluated the multislice computed tomography (MSCT) coronary plaque burden in patients with stable and unstable angina pectoris. MATERIALS AND

methodsTwenty-one patients with stable and 20 with unstable angina pectoris scheduled for conventional coronary angiography (CCA) underwent MSCT-CA using a 64-slice scanner offering a fast rotation time (330 ms) and higher X-ray tube output (900 mAs). To determine the MSCT coronary plaque burden, we assessed the extent (number of diseased segments), size (small or large), type (calcific, noncalcific, mixed) of plaque, its anatomic distribution and angiographic appearance in all available ≥2-mm segments. In a subset of 15 (seven stable, eight unstable) patients, the detection and classification of coronary plaques by MSCT was verified by intracoronary ultrasound (ICUS).

resultsSensitivity and specificity of MSCT compared with ICUS to detect significant plaques (defined as ≥1-mm plaque thickness on ICUS) was 83% and 87%. Overall, 473 segments were examined, resulting in 11.6±1.5 segments per patient. Plaques were present in 62% of segments and classified as large in 47% of diseased segments. Thirty-two percent were noncalcific, 25% calcific and 43% mixed. Plaques were most frequently located in the proximal and mid segments. Plaque was found in 33% of segments classified as normal on CCA. Unstable patients had significantly more noncalcific plaques when compared with stable patients (45% vs. 21%, p<0.05).

conclusionsMSCT-CA provides important information regarding the coronary plaque burden in patients with stable and unstable angina.

Indexed as

Multidetector Computed TomographyAgedAngina, StableAngina, UnstableCoronary AngiographyCoronary Artery DiseaseFemaleHumansImage Interpretation, Computer-AssistedMaleMiddle AgedPlaque, AtheroscleroticPredictive Value of TestsSensitivity and SpecificitySeverity of Illness IndexUltrasonography

Identifiers

PMID21892712
OpenAlexW89283652

What OpenQuestion holds

Textmetadata
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.