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Cryptogenic stroke and diabetes: a probable link between silent atrial fibrillation episodes and cerebrovascular

Raffaele Marfella1, Maria R Rizzo, Maria C Capoluongo

  • 1Department of Geriatrics and Metabolic Diseases Second University of Naples, Napoli, Italy.

Expert Review of Cardiovascular Therapy
|January 28, 2014
PubMed

Insights

Diabetes mellitus increases cardiovascular and cerebrovascular risks. It contributes to atrial fibrillation, potentially leading to silent cerebral ischemia and stroke, highlighting the need for early detection and prevention.

Area of Science:

  • Cardiology
  • Neurology
  • Endocrinology

Background:

  • Diabetes mellitus is an independent risk factor for cardiovascular and cerebrovascular diseases.
  • Diabetes impacts atrial fibrillation pathogenesis via autonomic nervous system alterations.
  • Asymptomatic atrial fibrillation episodes linked to diabetes may increase cerebrovascular disease risk.

Purpose of the Study:

  • To explore the role of diabetes mellitus in the pathogenesis of atrial fibrillation.
  • To investigate the association between diabetes, asymptomatic atrial fibrillation, and cerebrovascular disease.
  • To emphasize the importance of early detection of silent cerebral ischemia for stroke prevention.

Main Methods:

  • Review of existing literature on diabetes, atrial fibrillation, and cerebrovascular events.
  • Analysis of the impact of diabetes on autonomic nervous system function.
  • Examination of the prevalence and consequences of asymptomatic atrial fibrillation and silent cerebral ischemia.

Main Results:

  • Diabetes mellitus independently elevates cardiovascular and cerebrovascular event risks.
  • Diabetes contributes to atrial fibrillation development through autonomic dysfunction.
  • Silent cerebral ischemia, potentially increased by asymptomatic atrial fibrillation in diabetics, doubles stroke risk.

Conclusions:

  • Diabetes is a significant risk factor for cardiovascular and cerebrovascular diseases, including stroke.
  • Early detection of silent cerebral ischemia in diabetic patients is crucial for implementing preventive strategies against cerebrovascular disease.

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