Evidence map›Paper›PMID 10673250›Full record

ArticleCirculation2000

Extent and direction of arterial remodeling in stable versus unstable coronary syndromes : an intravascular ultrasound study.

P Schoenhagen, K M Ziada, S R Kapadia, T D Crowe, S E Nissen, E M Tuzcu

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Circulation, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 182 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT02418884 phase4unknown statusstarted 2015, after this paper: background citation

The Impact of Rosuvastatin on the Density Score of Coronary Artery Calcification in CAD Patients With Diabetes Mellitus

Ran2015Enrolled122Registered outcomes3Posted comparisons0ConditionsCoronary Artery DiseaseArmsRosuvastatin
Open the trial in the graph
NCT00466050 completednot on this mapstarted 2007, after this paper: background citation

Correlation Between Serum Markers of Unstable Plaque and Virtual Histology of Unstable Plaque Visualized by IVUS

TypeobservationalSponsorZiv HospitalRan2007 to 2009Enrolled30ConditionsAcute Coronary Thrombose, Plaque Rupture, Acute Coronary Syndrome
3 · Its place in the literature

Who cites it

182 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  12. Coronary atherosclerosis: plaque volume determines long-term prognosis.European heart journal. Cardiovascular Imaging · 2026
    Article
  13. Evaluation of different artificial intelligence-based coronary artery calcium scoring algorithms in nongated chest computed tomography.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2026
    Article
  14. Article
  15. Factors Contributing to Low Utilization of Intracoronary Imaging in Clinical Practice: A White Paper.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Review
  16. Review
  17. Article
  18. Whys and Wherefores of Coronary Arterial Positive Remodeling.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  19. Review
  20. Article

122 more citing papers are in PubMed but not listed here.

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

6 authors.

P SchoenhagenCleveland Clinic Foundation, Cleveland, OH 44195, USA.
K M Ziada
S R Kapadia
T D Crowe
S E Nissen
E M Tuzcu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe morphological characteristics of coronary plaques in patients with stable versus unstable coronary syndromes have been described in vivo with intravascular ultrasound, but the relationship between arterial remodeling and clinical presentation is not well known. METHODS AND

resultsWe studied 85 patients with unstable and 46 patients with stable coronary syndromes using intravascular ultrasound before coronary intervention. The lesion site and a proximal reference site were analyzed. The remodeling ratio (RR) was defined as the ratio of the external elastic membrane (EEM) area at the lesion to that at the proximal reference site. Positive remodeling was defined as an RR >1.05 and negative remodeling as an RR <0.95. Plaque area (13.9+/-5.5 versus 11.1+/-4.8 mm(2); P=0.005), EEM area (16.1+/-6.2 versus 13.0+/-4.8 mm(2); P=0. 004), and the RR (1.06+/-0.2 versus 0.94+/-0.2; P=0.008) were significantly greater at target lesions in patients with unstable syndromes than in patients with stable syndromes. Positive remodeling was more frequent in unstable than in stable lesions (51. 8% versus 19.6%), whereas negative remodeling was more frequent in stable lesions (56.5% versus 31.8%) (P=0.001).

conclusionsPositive remodeling and larger plaque areas were associated with unstable clinical presentation, whereas negative remodeling was more common in patients with stable clinical presentation. This association between the extent of remodeling and clinical presentation may reflect a greater tendency of plaques with positive remodeling to cause unstable coronary syndromes.

Indexed as

AgedCoronary DiseaseCoronary VesselsFemaleHumansMaleMiddle AgedUltrasonography, Interventional

Identifiers

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.