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[Isolated systolic hypertension as risk factor. Also in this case lowering blood pressure makes sense]
Insights
Lowering blood pressure, both systolic and diastolic, reduces cardiovascular risk. Pulse pressure is also a key indicator, especially in elderly patients with isolated systolic hypertension.
Area of Science:
- Cardiology
- Hypertension Research
- Geriatric Medicine
Context:
- Elevated systolic and diastolic blood pressure significantly increase cardiovascular risk.
- Pulse pressure, alongside systolic and diastolic values, is a crucial cardiovascular risk indicator.
- Isolated systolic hypertension prevalence rises with age, linked to arterial wall remodeling and decreased compliance.
Purpose:
- To highlight the importance of considering pulse pressure in cardiovascular risk assessment.
- To underscore the benefits of antihypertensive therapy in elderly patients with isolated systolic hypertension.
Summary:
- Both elevated systolic and diastolic blood pressure contribute to cardiovascular risk.
- Lowering blood pressure effectively reduces cardiovascular risk.
- Arterial wall changes in aging lead to impaired compliance, increased pulse pressure, and higher systolic blood pressure.
Impact:
- Antihypertensive therapy can decrease cardiovascular morbidity and mortality in elderly individuals with isolated systolic hypertension.
- A significant reduction in stroke risk is observed with antihypertensive treatment in this population.
- Understanding the role of pulse pressure aids in comprehensive cardiovascular risk management.
Abstract:
Elevated diastolic as well as elevated systolic blood pressure substantially contributes to the increase of cardiovascular risk. Conclusive results have proven that lowering diastolic and/or systolic blood pressure can reduce cardiovascular risk. There is evidence that not only the absolute values for diastolic and systolic blood pressure alone but also the pulse pressure as an additional indicator of cardiovascular risk have to be considered. The prevalence of isolated systolic hypertension increases with age. Remodeling of the arterial wall with increase of collagen and decrease of elastic fibers are leading to an impaired compliance. Decreased compliance and acceleration of the pulse wave velocity can elevate systolic and lower diastolic blood pressure. Cardiac stress and pulse pressure in consequence will rise. In elderly patients there is a strong correlation between cardiovascular mortality and morbidity and systolic blood pressure. Antihypertensive therapy is able to lower cardiovascular morbidity and mortality in elderly patients with isolated systolic hypertension with a predominant risk reduction for stroke.