Relationship between high aortic pulse pressure and extension of coronary atherosclerosis in males
J Pařenica1, P Kala, J Jarkovský
1Cardiology Department, Faculty Hospital Brno, Brno, Czech Republic. jiri.parenica@atlas.cz
Insights
High aortic pulse pressure (PP) in men is linked to more severe coronary artery disease. This finding highlights PP as a key indicator of atherosclerosis severity.
Area of Science:
- Cardiology
- Vascular Medicine
- Medical Research
Background:
- High pulse pressure (PP) indicates increased artery stiffness.
- PP is a predictor of cardiovascular morbidity and mortality.
Purpose of the Study:
- To investigate the relationship between central aortic PP and coronary artery disease (CAD).
- To assess if invasive PP measurements correlate with CAD presence and severity.
Main Methods:
- 1075 male patients undergoing coronary angiography were analyzed.
- Patients were stratified into three groups based on aortic PP levels.
- Diseased coronary vessels (DCV) were defined as >50% stenosis.
Main Results:
- Significant differences in the number of DCV were observed across PP tertiles (p<0.01).
- Higher PP tertiles showed a greater number of DCV.
- Aortic PP, age, and hyperlipoproteinemia were independently associated with DCV.
Conclusions:
- Elevated aortic PP in men is independently associated with more severe atherosclerosis.
- Aortic PP serves as a valuable marker for assessing CAD severity.
Abstract:
A high pulse pressure (PP) is a marker of increased artery stiffness and represents a well-established independent predictor for cardiovascular morbidity and mortality. The objective of the research was to determine whether invasively measured central aortic PP was related to the presence and severity of coronary artery disease. In total 1075 consecutive stable male patients undergoing diagnostic coronary angiography with a preserved left ventricular function were included. Diseased coronary vessel (DCV) was defined by the presence of >50 % stenosis. Men were divided into 3 groups according to the increased value of PP. The average PP in the tertiles was 47.8+/-7.1 vs. 67.0+/-4.9 vs. 91.3+/-12.8 mm Hg (p<0.01). The significant differences of DCV was found among tertiles (1.51+/-1.11 vs 1.80+/-1.04 vs. 1.99+/-0.98 DCV, p<0.01). Aortic PP together with age and hyperlipoproteinemia were found as factors with an independent relationship to DCV according to multivariate linear regression. In conclusions the increased value of aortic PP in the male population is independently connected with more severe atherosclerosis evaluated by the significant number of DCV.
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