Chronic kidney disease and stroke

Nada El Husseini1, Omran Kaskar1, Larry B Goldstein1

  • 1Department of Neurology, Duke University Medical Center, Durham, NC; and Department of Neurology, Wake Forest University Baptist Medical Center, Winston-Salem, NC.

Insights

Chronic kidney disease (CKD) increases stroke risk through mechanisms like platelet dysfunction and inflammation. Managing CKD is crucial for improving stroke outcomes and prevention.

Area of Science:

  • Nephrology
  • Neurology
  • Cardiology

Background:

  • Chronic kidney disease (CKD) is a significant risk factor for cerebrovascular events, including both ischemic and hemorrhagic strokes.
  • CKD contributes to elevated stroke risk via multiple pathophysiological pathways such as platelet dysfunction, coagulation abnormalities, endothelial dysfunction, and inflammation.
  • The presence of CKD can also alter the efficacy and safety of stroke treatments and preventive strategies.

Purpose of the Study:

  • To review the epidemiological links between CKD and stroke.
  • To elucidate the pathophysiological mechanisms connecting CKD and stroke.
  • To examine the impact of CKD on stroke outcomes and treatment.

Main Methods:

  • Literature review focusing on epidemiological data.
  • Analysis of pathophysiological mechanisms linking CKD and stroke.
  • Evaluation of studies on CKD's influence on stroke treatment and outcomes.

Main Results:

  • CKD is strongly associated with a higher incidence of both ischemic and hemorrhagic stroke.
  • Key CKD-associated mechanisms contributing to stroke risk include platelet dysfunction, coagulation disorders, endothelial dysfunction, inflammation, and atrial fibrillation.
  • CKD complicates acute stroke management and secondary prevention strategies.

Conclusions:

  • CKD significantly elevates cerebrovascular risk through various biological pathways.
  • Understanding these links is essential for effective stroke prevention and management in CKD patients.
  • Interdisciplinary care involving nephrologists, neurologists, and other specialists is recommended to improve patient outcomes.

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