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Updated: Jun 29, 2025
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Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
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Predicting cognitive function and dementia risk in patients with hypertension.
Gustavo H Cerezo1, Ruth A Fernández2, Julio E Enders2
1Heart and Brain Unit. ICBA-Cardiovascular Institute, Buenos Aires, Argentina.
Summary
Hypertension is a key dementia risk factor. The Cardiovascular Risk Factors, Aging, and Incidence of Dementia (CAIDE) score effectively predicts dementia risk and cognitive decline in hypertensive individuals.
Area of Science:
- Neurology
- Cardiology
- Geriatrics
Background:
- Hypertension is the primary vascular risk factor for dementia.
- Other vascular and non-vascular factors also elevate dementia risk.
- Stratifying risk is crucial for early intervention in hypertensive populations.
Purpose of the Study:
- To stratify dementia risk using the CAIDE score in hypertensive patients.
- To assess the association between CAIDE score risk factors and cognitive status.
- To validate the CAIDE score's predictive capability in this cohort.
Main Methods:
- Utilized the CAIDE dementia risk score on 1279 hypertensive patients from the Heart-Brain Study.
- Assessed cognitive status using Mini-mental test (MMSE), Clock Drawing Test (CDT), and Mini-Boston test.
- Analyzed the association between CAIDE score and cognitive test results.
Main Results:
- 40.4% of the total sample and 28.1% of middle-life hypertensives had a high dementia risk (CAIDE score ≥9).
- A significant inverse association was found between CAIDE score and cognitive test performance (MMSE, CDT, Mini-Boston).
- The CAIDE score demonstrated strong predictive power for cognitive decline.
Conclusions:
- The CAIDE score is a valuable tool for predicting dementia risk in hypertensive patients.
- Higher CAIDE scores correlate with poorer current cognitive status.
- This highlights the importance of comprehensive risk assessment in managing hypertension to prevent dementia.
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