Evidence map›Paper›PMID 34876381›Full record

Trial reportJACC. Cardiovascular imaging2022

Plaque Rupture, Compared With Plaque Erosion, Is Associated With a Higher Level of Pancoronary Inflammation.

Akihiro Nakajima, Tomoyo Sugiyama, Makoto Araki, Lena Marie Seegers, Damini Dey, Iris McNulty, Hang Lee, Taishi Yonetsu, Yumi Yasui, Yun Teng and 5 more

Registry-linked trialOpen access · greenAbstract readClinical Trial
In one paragraph

Trial report in JACC. Cardiovascular imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04523194 (Massachusetts General Hospital and Tsuchiura Kyodo General Hospital Coronary Imaging Collaboration), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
7.4field-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.

NCT04523194 active not recruitingnot on this map

Massachusetts General Hospital and Tsuchiura Kyodo General Hospital Coronary Imaging Collaboration

TypeobservationalSponsorMassachusetts General HospitalRan2020 to 2027Enrolled1,000ConditionsAtherosclerosisArmsOptical Coherence Tomography (OCT) and Computed Tomography Angiography (CTA)
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Is Imaging of a Single Vessel Sufficient to Assess Pan-Coronary Vulnerability?Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Pathogenesis of plaque erosion.Trends in cardiovascular medicine · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. The Role of Cardiac Computed Tomography Angiography in Risk Stratification for Coronary Artery Disease.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 4 countries.

Akihiro NakajimaCardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Tomoyo SugiyamaDepartment of Cardiology, Tsuchiura Kyodo General Hospital, Tsuchiura, Ibaraki, Japan.
Makoto ArakiCardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Lena Marie SeegersCardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Damini DeyBiomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Iris McNultyCardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Hang LeeBiostatistics Center, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Taishi YonetsuDepartment of Interventional Cardiology, Tokyo Medical and Dental University, Tokyo, Japan.
Yumi YasuiDepartment of Cardiology, Tsuchiura Kyodo General Hospital, Tsuchiura, Ibaraki, Japan.
Yun TengDepartment of Cardiology, Tsuchiura Kyodo General Hospital, Tsuchiura, Ibaraki, Japan.
Tatsuhiro NagamineDepartment of Cardiology, Tsuchiura Kyodo General Hospital, Tsuchiura, Ibaraki, Japan.
Sunao NakamuraInterventional Cardiology Unit, New Tokyo Hospital, Chiba, Japan.
Stephan AchenbachDepartment of Cardiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Tsunekazu KakutaDepartment of Cardiology, Tsuchiura Kyodo General Hospital, Tsuchiura, Ibaraki, Japan. Electronic address: kaz@joy.email.ne.jp.
Ik-Kyung JangCardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA; Division of Cardiology, Kyung Hee University Hospital, Seoul, Korea. Electronic address: ijang@mgh.harvard.edu.
Harvard University · USTsuchiura Kyodo General Hospital · JPCedars-Sinai Medical Center · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DENew Tokyo Hospital · JPTokyo Medical and Dental University · JP

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
Effect of Intensive Medical Treatment on Quantified Coronary Artery Plaque Components with Serial Coronary CTA in Women with Non-Obstructive CADR01HL151266 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI DEY, DAMINI, TAMARAPPOO, BALAJI K. · 2020 to 2023
$1.6M
NHLBI NIH HHS R01 HL148787NHLBI NIH HHS R01 HL151266
6 · The paper itself

Abstract

objectivesThe aim of this study was to compare the level of coronary inflammation between plaque rupture and plaque erosion using pericoronary adipose tissue (PCAT) attenuation.

backgroundVascular inflammation plays a key role in plaque rupture, while the role of inflammation in plaque erosion remains less well defined. PCAT attenuation determined using computed tomography has emerged as a marker specific for coronary artery inflammation.

methodsPatients with non-ST-segment elevation acute coronary syndromes who underwent preintervention coronary computed tomographic angiography and optical coherence tomographic culprit lesion imaging were enrolled. PCAT attenuation was measured around the culprit lesion and in the proximal 40 mm of all coronary arteries.

resultsAmong 198 patients, plaque rupture was the underlying mechanism in 107 (54.0%) and plaque erosion in 91 (46.0%). Plaque rupture had higher PCAT attenuation than plaque erosion both at the culprit plaque level (-65.8 ± 7.5 HU vs -69.5 ± 11.4 HU; P = 0.010) and at the culprit vessel level (-67.1 ± 7.1 HU vs -69.6 ± 8.2 HU; P = 0.024). The mean PCAT attenuation of all 3 coronary arteries was also significantly higher in patients with plaque rupture than in plaque erosion, indicating a higher level of inflammation (-67.9 ± 5.7 HU vs -69.9 ± 6.8 HU; P = 0.030). In multivariable analysis, plaque rupture was significantly associated with high PCAT attenuation.

conclusionsPCAT attenuation in culprit plaque, culprit vessel, and all 3 coronary arteries was higher in plaque rupture than in plaque erosion. The results suggest that pancoronary inflammation plays a more significant role in plaque rupture than in plaque erosion. (Massachusetts General Hospital and Tsuchiura Kyodo General Hospital Coronary Imaging Collaboration; NCT04523194).

Indexed as

Acute Coronary SyndromeCoronary Artery DiseasePlaque, AtheroscleroticComputed Tomography AngiographyCoronary AngiographyCoronary VesselsHumansInflammationPredictive Value of TestsTomography, Optical Coherenceacute coronary syndromecomputed tomography angiographyoptical coherence tomographypericoronary adipose tissue attenuationplaque erosionplaque rupture

Identifiers

PMID34876381
PMCPMC12918542
OpenAlexW3213839230

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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.