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Updated: May 15, 2026

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness
Published on: May 3, 2018
Decreasing arterial aging by controlling blood pressure levels and hypertension: a step forward
Angelo Scuteri1, Pedro Guimarães Cunha
1UOC Geriatria, INRCA / IRCCS, Via Cassia 1167, 00189 Rome, Italy. angeloelefante@interfree.it
Insights
Arterial aging and stiffening increase risks for cardiovascular events and cognitive decline. Lowering blood pressure (BP) is key, but aggressive BP reduction may harm older adults, potentially worsening cognitive impairment.
Area of Science:
- Cardiovascular Science
- Gerontology
- Neuroscience
Background:
- Arterial aging, marked by stiffening and increased aortic pulse wave velocity, is a significant risk factor for cardiovascular events, disability, and cognitive dysfunction.
- Current strategies to mitigate arterial aging primarily focus on blood pressure (BP) reduction.
Purpose of the Study:
- To evaluate the impact of antihypertensive medications on arterial health beyond BP reduction.
- To explore the risks associated with aggressive BP lowering in older adults, particularly concerning cognitive function.
Main Methods:
- Review of clinical evidence on selective antihypertensive drug classes.
- Analysis of the effects of calcium channel blockers, converting enzyme inhibitors, and angiotensin type 1 receptor antagonists on arterial walls.
- Assessment of the 'lower the better' BP paradigm in elderly populations.
Main Results:
- Certain antihypertensive drug classes demonstrate beneficial effects on arterial walls and vessels, independent of BP reduction.
- The "lower the better" approach to BP management in older individuals may increase side effects like hypotension.
- Hypotension can lead to transient organ hypoperfusion, potentially exacerbating cognitive impairment and dementia.
Conclusions:
- While reducing BP is crucial for managing arterial aging, a nuanced approach is needed for older adults.
- The potential for side effects from aggressive BP lowering necessitates careful consideration to avoid detrimental impacts on cerebral perfusion and cognitive health.
Abstract:
Arterial aging, characterized by arterial stiffening that is clinically evaluable as aortic pulse wave velocity, is risky for CV events, disability, and loss of cognitive function. Today the only adopted strategy to decrease arterial aging/ arterial stiffness is represented by decreasing BP. Selective antihypertensive drug classes (calcium channel blockers, converting enzyme inhibitors, angiotensin type 1 receptor antagonists) showed a beneficial effect on the arterial wall and on both large and small arteries over and above the reduction in BP levels. Still, the lower the better paradigm seems only to expose older subjects to higher rate of side effects, that via hypotension result in even transient organ hypoperfusion. This vicious circle may be particularly detrimental for cerebral district and, thus, for cognitive impairment onset and progression until dementia.
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Blood Pressure
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...