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Updated: Jun 18, 2026
11:30
A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro
Published on: June 2, 2022
Relationship between coronary endothelial function and coronary calcification in early atherosclerosis
Seung Hwan Han1, Thomas C Gerber, Jassim Al Suwaidi
1Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA.
Atherosclerosis
|December 8, 2009
Summary
Coronary endothelial dysfunction and coronary artery calcification (CAC) appear unrelated in patients without significant coronary artery disease. These findings suggest they may be independent processes in atherosclerosis development.
Area of Science:
- Cardiovascular Medicine
- Atherosclerosis Research
- Diagnostic Imaging
Background:
- The link between coronary endothelial function and coronary calcification remains unclear.
- Understanding this relationship is crucial for diagnosing and managing coronary artery disease.
Purpose of the Study:
- To investigate the association between coronary endothelial dysfunction and coronary artery calcification (CAC) in patients without significant coronary artery disease.
Main Methods:
- Forty-six patients underwent prospective testing for coronary endothelial function and CAC measurement.
- Coronary endothelial function was assessed via epicardial coronary artery diameter and coronary blood flow response to acetylcholine.
- Coronary artery calcification was quantified using Log CAC scores.
Main Results:
- No significant difference in Log CAC scores was observed between patients with normal and abnormal coronary endothelial function responses.
- Log CAC scores showed no significant correlation with epicardial coronary artery diameter response (%CAD(Ach)) or coronary blood flow response (%CBF(Ach)) to acetylcholine.
Conclusions:
- Coronary endothelial dysfunction does not appear to be associated with coronary calcification in patients without significant coronary artery disease.
- These findings suggest that endothelial dysfunction and calcification may represent distinct, independent pathways in the progression of coronary atherosclerosis.
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