Evidence map›Paper›PMID 33106867›Full record

ArticleEuropean heart journal. Cardiovascular Imaging2021

Pericoronary adipose tissue computed tomography attenuation distinguishes different stages of coronary artery disease: a cross-sectional study.

Andrew Lin, Nitesh Nerlekar, Jeremy Yuvaraj, Katrina Fernandes, Cathy Jiang, Stephen J Nicholls, Damini Dey, Dennis T L Wong

Abstract read
In one paragraph

Article in European heart journal. Cardiovascular Imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

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0cells of the map it votes in
84citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

84 citing papers in PubMed.

  1. Trial
  2. Review
  3. Coronary microvascular dysfunction: a narrative review.Cardiovascular diagnosis and therapy · 2026
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  20. Impact of pericoronary adipose tissue attenuation on clinical outcomes after percutaneous coronary intervention.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2025
    Article

24 more citing papers are in PubMed but not listed here.

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

8 authors.

Andrew LinMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Nitesh NerlekarMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Jeremy YuvarajMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Katrina FernandesMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Cathy JiangMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Stephen J NichollsMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Damini DeyBiomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Dennis T L WongMonash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.

Funding

Integrated prediction of cardiovascular events by automated coronary plaque and pericoronary adipose tissue quantification from CT AngiographyR01HL148787 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI DEY, DAMINI · 2020 to 2023
$3.0M
Automated quantitative CT imaging of epicardial adipose tissue and risk of cardiac eventsR01HL133616 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI DEY, DAMINI · 2016 to 2019
$2.6M
NHLBI NIH HHS R01 HL133616NHLBI NIH HHS R01 HL148787
6 · The paper itself

Abstract

aimsVascular inflammation inhibits local adipogenesis in pericoronary adipose tissue (PCAT) and this can be detected on coronary computed tomography angiography (CCTA) as an increase in CT attenuation of PCAT surrounding the proximal right coronary artery (RCA). In this cross-sectional study, we assessed the utility of PCAT CT attenuation as an imaging biomarker of coronary inflammation in distinguishing different stages of coronary artery disease (CAD). METHODS AND

resultsSixty patients with acute myocardial infarction (MI) were prospectively recruited to undergo CCTA within 48 h of admission, prior to invasive angiography. These participants were matched to patients with stable CAD (n = 60) and controls with no CAD (n = 60) by age, gender, BMI, risk factors, medications, and CT tube voltage. PCAT attenuation around the proximal RCA was quantified per-patient using semi-automated software. Patients with MI had a higher PCAT attenuation (-82.3 ± 5.5 HU) compared with patients with stable CAD (-90.6 ± 5.7 HU, P < 0.001) and controls (-95.8 ± 6.2 HU, P < 0.001). PCAT attenuation was significantly increased in stable CAD patients over controls (P = 0.01). The association of PCAT attenuation with stage of CAD was independent of age, gender, cardiovascular risk factors, epicardial adipose tissue volume, and CCTA-derived quantitative plaque burden. No interaction was observed for clinical presentation (MI vs. stable CAD) and plaque burden on PCAT attenuation.

conclusionPCAT CT attenuation as a quantitative measure of global coronary inflammation independently distinguishes patients with MI vs. stable CAD vs. no CAD. Future studies should assess whether this imaging biomarker can track patient responses to therapies in different stages of CAD.

Indexed as

Coronary Artery DiseaseAdipose TissueComputed Tomography AngiographyCoronary AngiographyCoronary VesselsCross-Sectional StudiesHumansTomography, X-Ray Computedatherosclerosiscoronary computed tomography angiographyinflammationmyocardial infarctionpericoronary adipose tissue

Identifiers

PMID33106867
PMCPMC7899274

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Registered trials

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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.