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Updated: May 8, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
Intracerebral haemorrhage and cognitive decline.
K Murao1, C Rossi, C Cordonnier
1Department of Neurology & stroke unit, university Lille Nord de France, UDSL, CHU Lille, EA 1046, 59000 Lille, France.
Intracerebral hemorrhage (ICH) and related brain lesions, including microbleeds, are increasingly linked to cognitive decline and dementia, particularly Alzheimer's disease. This review explores the connection between these hemorrhagic conditions and the development of dementia.
Area of Science:
- Neurology
- Neuroscience
- Geriatrics
Background:
- Intracerebral hemorrhage (ICH) shares etiological factors with dementia.
- Cerebral amyloid angiopathy, a cause of ICH, is strongly associated with Alzheimer's disease.
Purpose of the Study:
- To review the relationship between intracerebral hemorrhage and cognitive decline.
- To highlight the connection between ICH lesions and dementia development.
Main Methods:
- Narrative review of existing literature.
- Consideration of spontaneous ICH and brain microbleeds.
Main Results:
- ICH and microbleeds represent a spectrum of hemorrhagic brain lesions.
- These lesions are implicated in cognitive impairment and dementia.
Conclusions:
- The relationship between intracerebral hemorrhage and dementia is significant.
- Further research into hemorrhagic lesions and cognitive decline is warranted.
Related Concept Videos
Dementia l: Introduction
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Alzheimer Disease l: Introduction
Hepatic Encephalopathy
Cerebral Edema ll: Pathophysiology

