Evidence map›Paper›PMID 33778665›Full record

ReviewRadiology. Cardiothoracic imaging2021

Assessing Cardiovascular Risk by Using the Fat Attenuation Index in Coronary CT Angiography.

Laura V Klüner, Evangelos K Oikonomou, Charalambos Antoniades

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Radiology. Cardiothoracic imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06557811 (Effect of Oral Semaglutide on Epicardial and Pericoronary Adipose Tissues in Type 2 Diabetes After Myocardial Infarction), which is not on this map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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.

NCT06557811 phase4not yet recruitingstarted 2024, after this paper: background citation

Effect of Oral Semaglutide on Epicardial and Pericoronary Adipose Tissues in Type 2 Diabetes After Myocardial Infarction: a Randomized and Double-blind Clinical Trial

Ran2024Enrolled88Registered outcomes26Posted comparisons0ConditionsAcute Myocardial Infarction, Diabetic PatientsArmssemaglutide
Open the trial in the graph
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Inflammation and Resolution in Obesity-Related Cardiovascular Disease.International journal of molecular sciences · 2026
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Mechanotransduction in the Perivascular Adipose Tissue.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
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

3 authors at 3 institutions in 2 countries.

Laura V KlünerDivision of Cardiovascular Medicine (L.V.K., E.K.O., C.A.) and Acute Vascular Imaging Centre (C.A.), Radcliffe Department of Medicine, Level 6, West Wing, University of Oxford, Oxford OX3 9DU, England; and Department of Internal Medicine, School of Medicine, Yale University, New Haven, Conn (E.K.O.).ORCID 0000-0001-7850-3589
Evangelos K OikonomouDivision of Cardiovascular Medicine (L.V.K., E.K.O., C.A.) and Acute Vascular Imaging Centre (C.A.), Radcliffe Department of Medicine, Level 6, West Wing, University of Oxford, Oxford OX3 9DU, England; and Department of Internal Medicine, School of Medicine, Yale University, New Haven, Conn (E.K.O.).ORCID 0000-0003-4362-0720
Charalambos AntoniadesDivision of Cardiovascular Medicine (L.V.K., E.K.O., C.A.) and Acute Vascular Imaging Centre (C.A.), Radcliffe Department of Medicine, Level 6, West Wing, University of Oxford, Oxford OX3 9DU, England; and Department of Internal Medicine, School of Medicine, Yale University, New Haven, Conn (E.K.O.).ORCID 0000-0002-6983-5423
John Radcliffe Hospital · GBUniversity of Oxford · GBYale University · US

Funding

British Heart Foundation FS/16/15/32047British Heart Foundation RG/F/21/110040British Heart Foundation TG/16/3/32687British Heart Foundation TG/19/2/34831
6 · The paper itself

Abstract

Coronary CT angiography (CCTA) has evolved into a first-line diagnostic test for the investigation of chest pain. Despite advances toward standardizing the reporting of CCTA through the Coronary Artery Disease Reporting and Data System (or CAD-RADS) tool, the prognostic value of CCTA in the earliest stages of atherosclerosis remains limited. Translational work on the bidirectional interplay between the coronary arteries and the perivascular adipose tissue (PVAT) has highlighted PVAT as an in vivo molecular sensor of coronary inflammation. Coronary inflammation is dynamically associated with phenotypic changes in its adjacent PVAT, which can now be detected as perivascular attenuation gradients at CCTA. These gradients are captured and quantified through the fat attenuation index (FAI), a CCTA-based biomarker of coronary inflammation. FAI carries significant prognostic value in both primary and secondary prevention (patients with and without established coronary artery disease) and offers a significant improvement in cardiac risk discrimination beyond traditional risk factors, such as coronary calcium, high-risk plaque features, or the extent of coronary atherosclerosis. Thanks to its dynamic nature, FAI may be used as a marker of disease activity, with observational studies further suggesting that it tracks the response to anti-inflammatory interventions. Finally, radiotranscriptomic studies have revealed complementary radiomic patterns of PVAT, which detect more permanent adverse fibrotic and vascular PVAT remodeling, further expanding the value of PVAT phenotyping as an important readout in modern CCTA analysis. © RSNA, 2021.

Identifiers

PMID33778665
PMCPMC7977699
OpenAlexW3131294792

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.