Evidence map›Paper›PMID 30553686›Full record

Observational studyJACC. Cardiovascular imaging2019

Changes in Coronary Plaque Composition in Patients With Acute Myocardial Infarction Treated With High-Intensity Statin Therapy (IBIS-4): A Serial Optical Coherence Tomography Study.

Lorenz Räber, Konstantinos C Koskinas, Kyohei Yamaji, Masanori Taniwaki, Marco Roffi, Lene Holmvang, Hector M Garcia Garcia, Thomas Zanchin, Rafaela Maldonado, Aris Moschovitis and 10 more

Registry-linked trialAbstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in JACC. Cardiovascular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06520904 (Effect of PCSK9 Inhibitors on Coronary Atherosclerotic Plaques Derived From Optical Coherence Tomography in Patients With Premature Coronary Artery Disease), which is not on this map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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.

NCT06520904 phase4recruitingstarted 2024, after this paper: background citation

Effect of PCSK9 Inhibitors on Coronary Atherosclerotic Plaques Derived From Optical Coherence Tomography in Patients With Premature Coronary Artery Disease: a Randomized Controlled Trial

Ran2024Enrolled396Registered outcomes6Posted comparisons0ConditionsCoronary Artery Disease, Optical Coherence TomographyArmsPCSK9 inhibitor, Statin
Open the trial in the graph
3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

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  15. Advances in coronary imaging of atherosclerotic plaques.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2025
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 11 institutions in 6 countries.

Lorenz RäberDepartment of Cardiology, Bern University Hospital, Bern, Switzerland. Electronic address: lorenz.raeber@insel.ch.
Konstantinos C KoskinasDepartment of Cardiology, Bern University Hospital, Bern, Switzerland.
Kyohei YamajiDepartment of Cardiology, Bern University Hospital, Bern, Switzerland; Department of Cardiology, Kokura Memorial Hospital, Kitakyushu, Japan.
Masanori TaniwakiDepartment of Cardiology, Bern University Hospital, Bern, Switzerland; Tokorozawa Heart Center, Saitama, Japan.
Marco RoffiDivision of Cardiology, University Hospital Geneva, Geneva, Switzerland.
Lene HolmvangHeart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Hector M Garcia GarciaMedStar Cardiovacular Research Network, MedStar Washington Hospital Center, Washington.
Thomas ZanchinDepartment of Cardiology, Bern University Hospital, Bern, Switzerland.
Rafaela MaldonadoDepartment of Cardiology, Bern University Hospital, Bern, Switzerland.
Aris MoschovitisDepartment of Cardiology, Bern University Hospital, Bern, Switzerland.
Giovanni PedrazziniCardiocentro, Lugano, Switzerland.
Serge ZauggClinical Trials Unit (CTU), Bern, and Institute of Social and Preventive Medicine, University of Bern, Bern Switzerland.
Jouke DijkstraLeiden University Medical Center, Leiden, the Netherlands.
Christian M MatterDepartment of Cardiology, Zurich University Hospital, Zurich, Switzerland.
Patrick W SerruysInternational Centre for Circulatory Health, National Heart and Lung Institute, Imperial College, London, London, United Kingdom.
Thomas F LüscherRoyal Brompton and Harefield Hospital Trust and Imperial College, London, United Kingdom.
Henning KelbaekDepartment of Cardiology, Zealand University Hospital, Roskilde, Denmark.
Alexios KaragiannisClinical Trials Unit (CTU), Bern, and Institute of Social and Preventive Medicine, University of Bern, Bern Switzerland.
Maria D RaduHeart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Stephan WindeckerDepartment of Cardiology, Bern University Hospital, Bern, Switzerland.
University Hospital of Bern · CHCopenhagen University Hospital · DKUniversity of Bern · CHEpatocentro Ticino · CHHarefield Hospital · GBImperial College London · GBLeiden University Medical Center · NLMedStar Washington Hospital Center · USUniversity Hospital of Geneva · CHUniversity Hospital of Zurich · CHZealand University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study assessed changes in optical coherence tomography (OCT)-defined plaque composition in patients with ST-elevation myocardial infarction (STEMI) receiving high-intensity statin treatment.

backgroundOCT is a high-resolution modality capable of measuring plaque characteristics including fibrous cap thickness (FCT) and macrophage infiltration. There is limited in vivo evidence regarding the effects of statins on OCT-defined coronary atheroma composition and no evidence in the context of STEMI.

methodsIn the IBIS-4 (Integrated Biomarker Imaging Study-4), 103 patients underwent intravascular ultrasonography and OCT of 2 noninfarct-related coronary arteries in the acute phase of STEMI. Patients were treated with high-dose rosuvastatin for 13 months. Serial OCT imaging was available in 153 arteries from 83 patients. We measured FCT by using a semi-automated method. Co-primary endpoints consisted of the change in minimum FCT (measured in fibroatheromas) and change in macrophage line arc.

resultsAt 13 months, median low-density lipoprotein cholesterol had decreased from 128 mg/dl to 73.6 mg/dl. Minimum FCT, measured in 31 lesions from 27 patients, increased from 64.9 ± 19.9 μm to 87.9 ± 38.1 μm (p = 0.008). Macrophage line arc decreased from 9.6° ± 12.8° to 6.4° ± 9.6° (p < 0.0001). The secondary endpoint, mean lipid arc, decreased from 55.9° ± 37° to 43.5° ± 33.5°. In lesion-level analyses (n = 191), 9 of 13 thin-cap fibroatheromata (TCFAs) at baseline (69.2%) regressed to non-TCFA morphology, whereas 2 of 178 non-TCFA lesions (1.1%) progressed to TCFAs.

conclusionsIn this observational study, we found significant increase in minimum FCT, reduction in macrophage accumulation, and frequent regression of TCFAs to other plaque phenotypes in nonculprit lesions of patients with STEMI treated with high-intensity statin therapy.

Indexed as

Plaque, AtheroscleroticTomography, Optical CoherenceAgedBiomarkersCholesterol, LDLCoronary Artery DiseaseCoronary VesselsFemaleFibrosisHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMacrophagesMaleMiddle AgedPercutaneous Coronary InterventionPredictive Value of TestsBiomarkersCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsRosuvastatin Calciumatherosclerosismyocardial infarctionoptical coherence tomographyplaque compositionstatin

Identifiers

PMID30553686
OpenAlexW2904319697

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.