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Updated: Jun 10, 2026
07:30
Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
Elevated pulse pressure is associated with age-related decline in language ability
D A Nation1, C E Wierenga, L Delano-Wood
1Department of Psychiatry, School of Medicine, University of California San Diego, La Jolla, California, USA.
Summary
High pulse pressure (PP), the difference between systolic and diastolic blood pressure, is linked to cognitive decline in older adults. This vascular marker may indicate increased risk for brain health issues and language impairment.
Area of Science:
- Neurology
- Gerontology
- Cardiovascular Science
Background:
- Pulse pressure (PP) is a potential indicator of vascular integrity.
- Emerging research links PP to cerebrovascular damage and cognitive aging.
Purpose of the Study:
- To investigate the association between pulse pressure and cognitive function in healthy older adults.
- To determine if PP predicts cognitive decline in non-demented elderly individuals.
Main Methods:
- 109 healthy, non-demented older adults underwent neurological and neuropsychological assessments.
- Regression analyses examined relationships between PP, age, and cognitive measures.
- Covariates included age, education, and vascular risk factors.
Main Results:
- Pulse pressure showed an inverse correlation with global cognitive function.
- Higher PP was associated with lower scores on a composite language function measure.
- These associations remained significant after adjusting for age, education, and vascular risk factors.
Conclusions:
- Elevated pulse pressure may represent an independent risk factor for cognitive decline in aging.
- Increased pulsatility in blood pressure could contribute to language impairment in older adults.
- PP warrants further investigation as a biomarker for brain health in the elderly.
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