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Related Experiment Video

Updated: Jun 18, 2026

A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis

A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis

Published on: November 22, 2024

Cognitive changes after carotid endarterectomy.

Paola Gremigni¹, Laura Sciarroni, Luciano Pedrini

¹Department of Psychology, University of Bologna, Italy.

Monaldi Archives for Chest Disease = Archivio Monaldi Per Le Malattie Del Torace

|December 2, 2009

Summary

Carotid endarterectomy (CEA) significantly improved cognitive function in asymptomatic patients, including those with dementia. This suggests CEA offers benefits beyond stroke risk reduction.

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Published on: February 23, 2016

Area of Science:

Neurology
Vascular Surgery
Cognitive Science

Background:

Carotid endarterectomy (CEA) is a procedure to prevent stroke.
Cognitive decline is a concern in patients with carotid artery stenosis.
The impact of CEA on cognitive function requires further investigation.

Purpose of the Study:

To evaluate cognitive function changes after CEA.
To assess if CEA benefits patients with and without dementia.

Main Methods:

74 asymptomatic patients undergoing CEA were assessed preoperatively and 3 months postoperatively.
Cognitive function, depression, stenosis severity, and CT scan results were measured.
A standardized cognitive test was used for assessment.

Main Results:

Cognitive function improved significantly 3 months after CEA in all patients.
Improvements were observed in both patients with and without dementia.
The gains in cognition were independent of baseline cognitive status and depression levels.

Conclusions:

CEA may enhance cognitive function in asymptomatic patients.
The procedure's benefits extend beyond stroke risk reduction.
Further research should explore the mechanisms behind cognitive improvement post-CEA.