Evidence map›Paper›PMID 26945869›Full record

ArticleHeart and vessels2016

New insights into spotty calcification and plaque rupture in acute coronary syndrome: an optical coherence tomography study.

Mikumo Sakaguchi, Takao Hasegawa, Shoichi Ehara, Kenji Matsumoto, Kazuki Mizutani, Tomokazu Iguchi, Hideshi Ishii, Masashi Nakagawa, Kenei Shimada, Minoru Yoshiyama

Abstract read
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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.

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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Atherosclerotic Diseases in Chronic Kidney Disease.Journal of atherosclerosis and thrombosis · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. SPECT/CT imaging of inflammation and calcification in human carotid atherosclerosis to identify the plaque at risk of rupture.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  11. Low bone mineral density and coronary artery disease: A systematic review and meta-analysis.International journal of cardiology. Heart & vasculature · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Observational
  18. Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Mikumo SakaguchiDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Takao HasegawaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan. takao0321@aol.com.
Shoichi EharaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Kenji MatsumotoDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Kazuki MizutaniDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Tomokazu IguchiDepartment of Medicine, Bell-land General Hospital, Osaka, Japan.
Hideshi IshiiDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Masashi NakagawaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Kenei ShimadaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Minoru YoshiyamaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka, 545-8586, Japan.
Osaka City University · JPBerurando General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although recent optical coherence tomography (OCT) studies have focused on spotty calcification, whether there were any characteristics in the concomitant existence of calcification and plaque rupture remains unknown. The aim of the present study was to investigate the characteristics of spotty calcification in acute coronary syndrome (ACS) patients with or without plaque rupture, using OCT. This study enrolled 98 consecutive patients with ACS. OCT image acquisitions were performed in the culprit lesions, and patients were divided into the plaque rupture group (n = 38) and the non-rupture group (n = 60). The frequency of spotty calcification (p = 0.006), thin-capped fibroatheroma (p = 0.012), macrophage infiltration (p = 0.022), and the number of spotty calcification per patient (p < 0.001) were significantly higher and the largest arc and the minimum depth of spotty calcification from the luminal surface were significantly smaller in the rupture group. Moreover, in the rupture group, most of the spotty calcifications in the site nearest to the minimum lumen area were observed in the proximal portion of that site, and tended to be located near the plaque rupture. Multivariate analysis revealed that the presence of spotty calcification (OR 3.19, 95 % CI 1.12-9.76, p = 0.030) and age (OR 1.08, 95 % CI 1.02-1.14, p = 0.008) were independent predictive factors for plaque rupture. This study demonstrates the characteristics of spotty calcification in ACS patients with plaque rupture and the positional relationship between spotty calcification and plaque rupture. These detailed observations could impact on treatment strategies for the prevention of ACS.

Indexed as

Plaque, AtheroscleroticTomography, Optical CoherenceAcute Coronary SyndromeAgedAged, 80 and overChi-Square DistributionCoronary Artery DiseaseCoronary VesselsFemaleHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioPredictive Value of TestsAcute coronary syndromeCalcificationOptical coherence tomographyPlaque rupture

Identifiers

PMID26945869
OpenAlexW2291020175

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.