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Updated: May 23, 2026

Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia
Published on: May 9, 2013
Carotid disease in acute ischemic stroke patients of northern Israel
G Telman1, E Sprecher, E Kouperberg
1Department of Neurology, Rambam Medical Center, Haifa, Israel. g_telman@rambam.health.gov.il
Insights
Demographic factors like age and male gender, along with vascular risks such as diabetes, hyperlipidemia, and smoking, are key predictors of carotid disease in stroke patients. Ethnicity did not significantly influence these findings.
Area of Science:
- Neurology
- Vascular Medicine
- Epidemiology
Background:
- Carotid artery disease is a significant risk factor for acute ischemic stroke.
- Thrombosis and embolism originating from carotid plaques frequently lead to stroke.
Purpose of the Study:
- To identify factors associated with carotid artery disease in patients experiencing acute ischemic stroke.
- To investigate the role of demographic and vascular risk factors in carotid plaque development.
Main Methods:
- A cohort of 1378 acute ischemic stroke patients was analyzed.
- Cervical ultrasound was used to diagnose the presence of carotid plaques.
- Logistic regression analysis was employed to determine independent predictors.
Main Results:
- Age, male gender, diabetes, hyperlipidemia, and smoking were identified as independent predictors of carotid plaque.
- Male gender showed a strong association with carotid stenosis (≥50%) and symptomatic plaques.
- Age was the sole independent factor affecting the extent of carotid disease (bilateral vs. unilateral).
- Initial ethnic differences in plaque prevalence (Jews vs. Arabs) were not significant after logistic regression.
Conclusions:
- Demographic characteristics (age, gender) and vascular risk factors (diabetes, smoking, hyperlipidemia) are crucial determinants of carotid disease.
- These factors are more influential than ethnic disparities in the studied population.
- Understanding these determinants can aid in stroke prevention strategies.
Background:
Carotid disease complicated by thrombosis or embolism is a frequent cause of acute ischemic stroke. The aim of the study was to determine factors associated with carotid disease in patients suffering from acute ischemic stroke in northern Israel.
Methods:
Participants were 1378 acute ischemic stroke patients, including 671 patients with and 707 patients without carotid plaques, as defined by cervical ultrasound.
Results:
Logistic regression analysis of possible predictors revealed that age, male gender, diabetes, hyperlipidemia, and smoking were independent predictors for the presence of carotid plaque. Male gender was independently associated with the increased prevalence of carotid stenosis of 50% or more, as well as with symptomatic carotid plaques. Age was found to be the only independent factor influencing the extent (bilateral vs unilateral) of carotid disease among acute ischemic stroke patients in northern Israel. Although ethnicity was initially found to have an influence on the prevalence of carotid plaques (higher among Jews than Arabs), no such influence was found after logistic regression.
Conclusion:
Our findings emphasize that demographic characteristics (age, gender) and vascular risk factors (diabetes, smoking and hyperlipidemia) rather than ethnic disparities are important determinants of carotid disease in acute ischemic stroke patients in northern Israel.
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