Increased arterial stiffness, measured by aortic pulse wave velocity, independently predicted total cardiovascular events with a hazard ratio of 1.30 per standard deviation increase after adjusting for conventional risk factors.
Early vascular aging is characterized by increased arterial stiffness and pulse wave velocity, which may be targeted by lifestyle and novel pharmacological interventions like compound 21.
Hazard Ratio: 1.3 (95% CI 1.18–1.43)
p-value: p=<0.001
An increase in peripheral vascular resistance at rest is not routinely observed in healthy older persons, but often associated with increased stiffness of central elastic arteries, as hallmarks of aging effects on the vasculature, referred to as early vascular aging (EVA). In clinical practice, the increased arterial stiffness translates into increased brachial and central systolic blood pressure and corresponding pulse pressure in subjects above 50 years of age, as well as increased carotid-femoral pulse wave velocity (c-f PWV), a marker of arterial stiffness. A c-f PWV value ≥ 10 m/s is currently defined as a threshold for increased cardiovascular risk, based on consensus statement from 2012. Prevention and treatment strategies include a healthy lifestyle and the control of risk factors via appropriate drug therapy to achieve vascular protection related to EVA. New drugs are under development for vascular protection, for example the selective Angiotensin II (AT2) receptor agonist called compound 21. One target group for early intervention could be members of risk families including subjects with early onset cardiovascular disease.
Peter Nilsson (Wed,) conducted a review in Early Vascular Aging and Arterial Stiffness (n=17,635). Increased aortic pulse wave velocity (per SD change) vs. Lower pulse wave velocity was evaluated on Total cardiovascular events (HR 1.30, 95% CI 1.18, 1.43, p=<0.001). Increased arterial stiffness, measured by aortic pulse wave velocity, independently predicted total cardiovascular events with a hazard ratio of 1.30 per standard deviation increase after adjusting for conventional risk factors.
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