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Updated: Jun 6, 2025

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Published on: November 11, 2022
Correlation between carotid and/or subclavian atherosclerotic plaque and coronary atherosclerotic disease
Jing Li1,2,3,4, Lingyun Jia1,2,3, Jing Li5
1Department of Vascular Ultrasonography, Xuanwu Hospital, Capital Medical University, No. 45 Changchun Road, Beijing, 100053, China.
Insights
Detecting both carotid and subclavian atherosclerotic plaque (CAP & SAP) significantly increases the risk of coronary atherosclerosis disease (CASD). Combined evaluation of CAP & SAP offers better prediction of CASD than CAP alone.
Area of Science:
- Vascular Medicine
- Cardiology
- Diagnostic Imaging
Background:
- Coronary atherosclerosis disease (CASD) is a major cause of ischemic heart disease.
- Carotid atherosclerotic plaque (CAP) and subclavian atherosclerotic plaque (SAP) are indicators of systemic atherosclerosis.
Purpose of the Study:
- To investigate the correlation between the presence of CAP and/or SAP and the severity of CASD.
- To evaluate the predictive value of combined CAP and SAP detection for CASD.
Main Methods:
- 1,242 patients with suspected coronary artery disease were assessed for CAP and SAP using color Doppler flow imaging (CDFI).
- Patients were categorized into four groups: non-CAP & non-SAP, only-SAP, only-CAP, and CAP & SAP.
- Correlation between plaque presence and coronary angiography findings was analyzed.
Main Results:
- The incidence of CASD and main coronary artery disease was higher in the CAP & SAP group compared to the CAP-only group.
- The CAP & SAP group showed a significantly higher detection rate of three-vessel disease (3-VD).
- Presence of CAP & SAP, along with multiple cardiovascular risk factors, was associated with an approximately 81.7% incidence of coronary artery main artery disease.
Conclusions:
- Combined evaluation of CAP and SAP using CDFI provides higher predictive value for CASD than CAP alone.
- Early detection and intervention for coronary atherosclerotic stenosis are crucial for reducing ischemic heart disease events.
Background And Aim:
The present study aimed to analyze the correlation between carotid atherosclerotic plaque (CAP) and/or subclavian atherosclerotic plaque (SAP) and coronary atherosclerosis disease (CASD).
Methods:
A total of 1343 patients hospitalized for chest pain or tightness due to coronary atherosclerotic disease and underwent initial coronary angiography (CAG) were evaluated by color Doppler flow imaging (CDFI) for CAP and SAP. The patients were divided into four groups: non-CAP & non-SAP, only-SAP, only-CAP, or CAP & SAP. Finally, 1,242 patients were included in this study.
Results:
The incidence of CASD and main coronary artery disease in the CAP & SAP group was higher than that in the CAP-only group. Moreover, the detection rate of three-vessel disease (3-VD) in the CAP & SAP group was significantly higher than that in the CAP group (p < 0.05). The incidence of main coronary artery branch lesions in patients with CAP & SAP was approximately 1.5 times higher than in those with only CAP. Male gender, hypertension, and diabetes were independent risk factors for main coronary artery branch lesions. If the patient had CAP & SAP lesions and more than three cardiovascular disease risk factors, coronary artery main artery disease incidence was about 81.7% CONCLUSION: Based on the CDFI screening and combined with cardiovascular disease risk factors, the combined evaluation of CAP and SAP showed higher CASD prediction values than the CAP group alone. Early detection of coronary atherosclerotic stenosis and timely clinical intervention is expected to reduce the incidence of ischemic heart disease events caused by coronary atherosclerotic stenosis.
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