ArticleClinical research in cardiology : official journal of the German Cardiac Society2025
Optimal Stent Expansion Indices for Predicting Outcomes in PCI of Calcified Coronary Lesions.
Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.
What it found
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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.
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Who cites it
1 citing paper in PubMed.
- Novel Hertz Contact Intravascular Lithotripsy: Could We Achieve More in Balloon-Based Calcium Modification?Journal of clinical medicine · 2026Review
Corrections and comments
- Erratum issued
Authors and funding
13 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThere is a lack of established stent expansion criteria to predict long-term outcomes following percutaneous coronary intervention (PCI) in calcified coronary lesions.
aimsThe aim of this study was to evaluate the relationship between various stent expansion indices and clinical outcomes including target lesion failure (TLF) following PCI in patients with calcified coronary lesions.
methodsThis study was a retrospective single-center study. Patients with native calcified coronary artery lesions treated with imaging guided PCI and the availability of final intravascular ultrasound or optical coherence tomography images were included. The association between eight stent expansion indices and long-term TLF was evaluated.
resultsA total of 280 lesions from 221 patients were analyzed. The median patient age was 71 years (Interquartile Range: 63-77), and 155 (70.1%) were male. Of the eight stent expansion indices, only the minimum stent area (MSA) > 100% of distal reference lumen area (HR 0.29; 95% CI 0.13-0.65; p = 0.003), MSA > 90% of distal reference area (HR 0.45; 95% CI 0.25-0.84; p = 0.012) and MSA > 5.0 mm
conclusionsIn the present retrospective analysis, a final MSA > 100% relative to the distal reference lumen area and MSA > 5.0 mm
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