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Updated: May 22, 2026

A Methodological Approach to Non-invasive Assessments of Vascular Function and Morphology
Published on: February 7, 2015
Increased carotid and brachial intima-media thickness is related to diffuse coronary involvement rather than focal
Aytun Çanga1, Sinan Altan Kocaman, Murtaza Emre Durakoglugil
1Department of Cardiology, Rize Education and Research Hospital, Rize, Turkey. sinanaltan@gmail.com
Insights
Increased carotid and brachial artery intima-media thickness (IMT) correlate with diffuse coronary artery disease. These measurements may help predict the extent of atherosclerosis, offering insights into prognostic value.
Area of Science:
- Cardiovascular Medicine
- Medical Imaging
- Atherosclerosis Research
Background:
- Intima-media thickness (IMT) is a marker of subclinical atherosclerosis.
- Carotid intima-media thickness (cIMT) and brachial artery IMT (bIMT) are established measures.
- The relationship between IMT and diffuse coronary artery disease requires further clarification.
Purpose of the Study:
- To investigate the association between increased cIMT and bIMT and diffuse coronary artery involvement.
- To compare IMT in patients with diffuse versus focal coronary lesions.
- To assess the correlation of IMT with overall atherosclerotic burden and lesion length.
Main Methods:
- Eighty-eight patients with significant coronary artery lesions (≥50%) were analyzed.
- A novel score was developed to quantify diffuse coronary involvement based on lesion length and narrowing.
- Measurements of cIMT and bIMT were obtained and compared between patient groups.
Main Results:
- Both cIMT and bIMT were significantly higher in patients with long coronary lesions compared to those with focal lesions (P < .001).
- Patients with long coronary lesions exhibited a higher rate of total coronary involvement (P < .001).
- cIMT showed a stronger correlation with total coronary atherosclerotic burden (r = .495, P < .001) and longest lesion length (r = .489, P < .001) than cardiovascular risk factors.
Conclusions:
- Increased cIMT and bIMT are associated with diffuse coronary artery disease.
- IMT measurements demonstrate prognostic value in assessing atherosclerotic burden.
- These findings may enhance the understanding of IMT's role in predicting cardiovascular outcomes.
Abstract:
We evaluated whether an increased carotid intima-media thickness (cIMT) and brachial artery IMT (bIMT) are related to diffuse coronary involvement rather than focal lesions. Patients (n = 88) with at least 1 significant lesion of the main epicardial coronary arteries (≥50%) were included in the present study. We used a novel score based on length and mean narrowing of all lesions in order to predict diffuse coronary involvement. Both cIMT and bIMT were higher in patients with long coronary lesion than focal lesion (P < .001). The patients with long coronary lesion had a higher rate of total coronary involvement than patients with focal lesion (P < .001). The cIMT had a higher correlation with total atherosclerotic burden in the coronary vasculature (r = .495, P < .001) and the longest lesion length (r = .489, P < .001) than cardiovascular risk factor score (r = .453, P < .001 and r = .324, P = .012, respectively). These findings may be valuable for clarifying the prognostic value of IMT measurements.
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