Evidence map›Paper›PMID 35718858›Full record

ArticleEuropean heart journal. Cardiovascular Imaging2023

Optical coherence tomography-derived lipid core burden index and clinical outcomes: results from the CLIMA registry.

Flavio Giuseppe Biccirè, Simone Budassi, Yukio Ozaki, Alberto Boi, Enrico Romagnoli, Riccardo Di Pietro, Christos V Bourantas, Valeria Marco, Giulia Paoletti, Caterina Debelak and 9 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European heart journal. Cardiovascular Imaging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06606821 (The Effects of Tirzepatide on Coronary Plaque Lipid Content and Myocardial Microvascular Function in Overweight and Obese People With Coronary Disease - The IDEAL-COR Study), which is not on this map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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.

NCT06606821 phase4recruitingstarted 2024, after this paper: background citation

The Effects of Tirzepatide on Coronary Plaque Lipid Content and Myocardial Microvascular Function in Overweight and Obese People With Coronary Disease - The IDEAL-COR Study

Ran2024Enrolled124Registered outcomes23Posted comparisons0ConditionsAtherosclerosis Cardiovascular Disease, Chronic Coronary Artery Disease, Coronary Artery Disease, Coronary Microvascular DysfunctionArmsPlacebo, Tirzepatide
Open the trial in the graph
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Review
  5. Reducing the risk of heart attack: the key role of lipid profiling and atherosclerosis imaging.European heart journal supplements : journal of the European Society of Cardiology · 2025
    Article
  6. Observational
  7. Intracoronary imaging to guide percutaneous coronary intervention: from evidence to guidelines.European heart journal supplements : journal of the European Society of Cardiology · 2024
    Article
  8. Article
  9. Review
  10. 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

19 authors at 10 institutions in 4 countries.

Flavio Giuseppe BiccirèCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Simone BudassiCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Yukio OzakiDepartment of Cardiology, Fujita Health University Hospital, Toyoake, Japan.
Alberto BoiInterventional Cardiology Unit, Ospedale Brotzu, Cagliari, Italy.
Enrico RomagnoliDepartement of Cardiovascular and Thoracic Sciences, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Rome, Italy.ORCID 0000-0003-1611-7708
Riccardo Di PietroCardiology Department, Santa Maria Goretti Hospital, Latina, Italy.
Christos V BourantasDepartment of Cardiology, Barts Heart Centre, Barts Health NHS Trust, London, UK.
Valeria MarcoCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Giulia PaolettiCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Caterina DebelakCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Emanuele SammartiniCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Francesco VersaciCardiology Department, Santa Maria Goretti Hospital, Latina, Italy.ORCID 0000-0003-2413-6693
Franco FabbiocchiCentro Cardiologico Monzino, IRCCS, Milan, Italy.
Francesco BurzottaDepartement of Cardiovascular and Thoracic Sciences, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Rome, Italy.
Daniele PastoriSapienza University of Rome, Rome, Italy.ORCID 0000-0001-6357-5213
Filippo CreaDepartement of Cardiovascular and Thoracic Sciences, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Rome, Italy.ORCID 0000-0002-9482-411X
Eloisa ArbustiniDepartment of Cardiology, Hospital Universitario de La Princesa, Madrid, Spain.ORCID 0000-0003-2948-7994
Fernando AlfonsoDepartment of Cardiology, Hospital Universitario de La Princesa, Madrid, Spain.ORCID 0000-0002-7480-2511
Francesco PratiCentro per la Lotta Contro L'Infarto - CLI Foundation, Rome, Italy.
Azienda Ospedaliera San Giovanni Addolorata · ITUniversità Cattolica del Sacro Cuore · ITHospital Universitario de La Princesa · ESOspedale Santa Maria Goretti · ITAzienda Ospedaliera G. Brotzu · ITBarts Health NHS Trust · GBCentro Cardiologico Monzino · ITFujita Health University Hospital · JPSaint Camillus International University of Health and Medical Sciences · ITSapienza University of Rome · IT

Funding

Centro per la Lotta contro l'Infarto - Fondazione Onlus
6 · The paper itself

Abstract

aimsThe aim of this study was to assess the morphological characteristics and prognostic implications of the optical coherence tomography (OCT)-derived lipid core burden index (LCBI). METHODS AND

resultsOCT-LCBI was assessed in 1003 patients with 1-year follow-up from the CLIMA multicentre registry using a validated software able to automatically obtain a maximum OCT-LCBI in 4 mm (maxOCT-LCBI4mm). Primary composite clinical endpoint included cardiac death, myocardial infarction, and target-vessel revascularization. A secondary analysis using clinical outcomes of CLIMA study was performed. Patients with a maxOCT-LCBI4mm ≥ 400 showed higher prevalence of fibrous cap thickness (FCT) <75 μm [odds ratio (OR) 1.43, 95% confidence interval (CI) 1.03-1.99; P = 0.034], lipid pool arc >180° (OR 3.93, 95%CI 2.97-5.21; P < 0.001), minimum lumen area <3.5 mm2 (OR 1.5, 95%CI 1.16-1.94; P = 0.002), macrophage infiltration (OR 2.38, 95%CI 1.81-3.13; P < 0.001), and intra-plaque intimal vasculature (OR 1.34, 95%CI 1.05-1.72; P = 0.021). A maxOCT-LCBI4mm ≥400 predicted the primary endpoint [adjusted hazard ratio (HR) 1.86, 95%CI 1.1-3.2; P = 0.019] as well as the CLIMA endpoint (HR 2.56, 95%CI 1.24-5.29; P = 0.011). Patients with high lipid content and thin FCT < 75 µm were at higher risk for adverse events (HR 4.88, 95%CI 2.44-9.72; P < 0.001).

conclusionsA high maxOCT-LCBI4mm was related to poor outcome and vulnerable plaque features. This study represents a step further in the automated assessment of the coronary plaque risk profile.

Indexed as

Plaque, AtheroscleroticTomography, Optical CoherenceFibrosisHumansLipidsPredictive Value of TestsRegistriesLipidscardiac eventslipid core burden indexoptical coherence tomographyrisk stratificationvulnerable plaque

Identifiers

PMID35718858
OpenAlexW4283159642

What OpenQuestion 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 OpenQuestion graph.