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Updated: Jul 8, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
[Cognitive performance in patients with coronary heart disease and cardiovascular risk factors in Chile]
C Delgado-Derio1, C Vasquez-Vivar, P Orellana-Pineda
1Hospital Clinico Universidad de Chile, Santiago de Chile, Chile. carodede@gmail.com
Insights
Coronary heart disease (CHD) alone does not impair cognitive performance in older adults. However, it is linked to greater systemic vascular damage and functional impairment, even without a history of stroke.
Area of Science:
- Neuroscience
- Cardiology
- Geriatrics
Context:
- Cardiovascular risk factors (CRF) are linked to long-term cognitive impairment.
- The relationship between coronary heart disease (CHD) and cognitive performance is inconsistent.
- This study investigates cognitive performance in Chilean patients with varying CRF and CHD status.
Purpose:
- To assess and compare cognitive performance in older adults with and without coronary heart disease (CHD) across different cardiovascular risk factor (CRF) profiles.
- To determine if CHD, in the presence of other CRF, influences cognitive function.
- To evaluate systemic vascular damage and functional impairment in these patient groups.
Summary:
- A cross-sectional study compared cognitive performance in three groups: CHD with high CRF, high CRF without CHD, and non-hypertensive non-diabetic controls.
- While age, education, and sex impacted cognitive impairment overall, no significant cognitive differences were found between groups after adjustments.
- The CHD group exhibited more systemic vascular damage and functional impairment compared to controls.
Impact:
- Findings suggest isolated CHD does not directly cause cognitive decline in patients without a history of stroke.
- CHD is associated with increased systemic vascular damage and functional impairment, highlighting the broader health implications.
- This research contributes to understanding the complex interplay between cardiovascular health and cognitive aging.
Introduction:
Cardiovascular risk factors (CRF) are related to long-term cognitive impairment. Coronary heart disease (CHD) has been associated with bad cognitive performance in an inconsistent way. AIM. To measure the cognitive performance in Chilean patients with diverse CRF, with and without CHD.
Subjects And Methods:
Cross-sectional study of the cognitive performance of three groups of patients older than sixty years, without history of stroke: with CHD and high CRF (CHD-hCRF) (n = 62), with high CRF but without CHD (hCRF) (n = 57), and non hypertensive non diabetic (NHND) (n = 25).
Results:
Higher age, lower education and been men were significantly associated with cognitive impairment in the total sample. There were no differences in the proportion of cognitive impairment and age between the groups. The CHD group had a predominance of men and a higher proportion of high cholesterol and periphery vascular disease than the other groups. The NHND group was more educated than the other groups. After adjusting for years of education and sex there were no significant differences in the neuropsychological performance and depression scales between the groups, been the coronary group significantly more functionally impaired.
Conclusions:
Isolated CHD is not associated with worse cognitive performance in patients, but it is related with greater systemic vascular damage and functional impairment in patients without history of stroke.
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