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Updated: Jul 15, 2025

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Epidemiology and Risk Factors for Stroke in Chronic Kidney Disease: A Narrative Review
Christodoula Kourtidou1, Konstantinos Tziomalos2
1Department of Nephrology, Medical School, Aristotle University of Thessaloniki, AHEPA University Hospital, 54636 Thessaloniki, Greece.
Insights
Patients with chronic kidney disease (CKD) face increased risks for both ischemic and hemorrhagic stroke. This review explores the direct impact of CKD on stroke risk and underlying mechanisms beyond traditional risk factors.
Area of Science:
- Nephrology
- Neurology
- Vascular Medicine
Background:
- Chronic kidney disease (CKD) is linked to a heightened risk of stroke.
- This association persists independently of common stroke risk factors like hypertension and atrial fibrillation.
Purpose of the Study:
- To review the impact of CKD on stroke risk and outcomes.
- To explore the pathophysiology of increased stroke risk in CKD patients.
Main Methods:
- Literature review focusing on the association between renal dysfunction and cerebrovascular disease.
- Discussion of underlying pathophysiological mechanisms.
Main Results:
- CKD is associated with increased incidence of ischemic and hemorrhagic stroke.
- Renal dysfunction correlates with cerebrovascular conditions including silent brain infarcts, cerebral small vessel disease, microbleeds, and white matter hyperintensities.
Conclusions:
- CKD significantly elevates stroke risk through mechanisms potentially independent of traditional risk factors.
- Understanding these mechanisms is crucial for managing cerebrovascular complications in CKD.
Abstract:
Patients with chronic kidney disease (CKD) have a higher risk ofboth ischemic and hemorrhagic stroke. This association appears to be partly independent from the higher prevalence of established risk factors for stroke in patients with CKD, including hypertension and atrial fibrillation. In the present review we aim to discuss the impact of CKD on the risk of stroke and stroke-related consequences, and explore the pathophysiology underpinning the increased risk of stroke in patients with CKD. We cover the clinical association between renal dysfunction and cerebrovascular disease including stroke, silent brain infarct, cerebral small vessel disease, microbleeds, and white matter hyperintensity, and discuss the underlying mechanisms.
Related Concept Videos
Chronic Kidney Disease I: Introduction
Chronic Kidney Disease II: Clinical Manifestations
Chronic Kidney Disease III: Interprofessional Care
Chronic Kidney Disease IV: Nursing Management
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Acute Kidney Injury II: Pathophysiology

