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Imaging Markers of High-Risk Plaque Phenotype for Predicting Post-PCI Outcomes
Sponsor: Chinese Academy of Medical Sciences, Fuwai Hospital
Summary
Despite the widespread use of stents, previous studies have shown that stent implantation mainly relieves symptoms but may not significantly improve long-term outcomes in patients with stable coronary artery disease. Identifying the types of plaques that are most likely to benefit from stenting is essential for improving personalized treatment. This study explores whether coronary computed tomography angiography (CCTA)-derived imaging biomarkers of coronary plaques are associated with increased risk of adverse outcomes after percutaneous coronary intervention (PCI). Around 2,000 patients who underwent CCTA followed by stent placement were included. Advanced software was used to quantify plaque inflammation and composition. Findings from this research may help guide personalized treatment strategies in patients undergoing PCI.
Official title: Imaging Markers of High-Risk Plaque Phenotype for Predicting Post-PCI Outcomes (IMPACT-PCI) Study: A Multicenter Cohort Study Based on Coronary CT Angiography
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
2000
Start Date
2021-01-01
Completion Date
2025-12
Last Updated
2025-08-12
Healthy Volunteers
No
Conditions
Interventions
CCTA-derived Plaque Quantification
Quantitative analysis of coronary plaque features based on coronary CT angiography using semi-automated software.
Locations (3)
Fuwai Hospital, Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, China
Tai'an Central Hospital
Tai’an, Shandong, China
Weifang People's Hospital
Weifang, Shandong, China