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Updated: May 30, 2026
07:30
Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
Lacunar infarct and cognitive decline.
1Cerebrovascular Division, Department of Neurology, Hospital Universitari del Sagrat Cor, Universitat de Barcelona, C/Viladomat 288, E-08029 Barcelona, Spain. aarboix@hscor.com
Expert Review of Neurotherapeutics
|August 26, 2011
Summary
Lacunar infarcts, small strokes, are not benign. New research shows silent lacunes significantly worsen long-term cognitive function, particularly executive function and psychomotor speed.
Area of Science:
- Neurology
- Neuroscience
- Cerebrovascular Disease
Background:
- Lacunar infarcts, caused by penetrating artery occlusion, constitute ~25% of cerebral infarctions.
- While short-term prognosis is favorable, mid- to long-term outcomes include increased risk of death, stroke recurrence, and vascular dementia.
- The unfavorable long-term prognosis is linked to asymptomatic small-vessel disease progression.
Discussion:
- The clinical significance of lacunar infarcts for lacunar syndromes is established.
- However, their impact on cognitive function remains incompletely understood.
- This review examines new data on lacunes and cognitive decline within the context of cerebral small-vessel disease.
Key Insights:
- The multinational Leukoaraiosis and Disability (LADIS) study reveals a significant association between silent lacunes and cognitive decline.
- Increased silent lacunes correlate with longitudinal deterioration in executive functions.
- A parallel decline is observed in psychomotor speed, highlighting the cognitive impact of lacunar disease.
Outlook:
- Lacunar infarcts should not be considered benign due to their long-term cognitive consequences.
- Further research is needed to understand the mechanisms linking silent lacunes to cognitive impairment.
- Effective management strategies for ischemic cerebral small-vessel disease are crucial for mitigating cognitive decline.
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