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Prevention of stroke in sickle cell anemia

Robert J Adams1

  • 1University Eminent Scholar, Professor of Neuroscience, and SmartState Endowed Chair at the South Carolina Center for Economic Excellence in Stroke at the Medical University of South Carolina in Charleston, SC.

The Journal of Law, Medicine & Ethics : a Journal of the American Society of Law, Medicine & Ethics
|July 22, 2014
PubMed

Insights

Children with sickle cell disease (SCD) face a high stroke risk. Advanced techniques identify high-risk children for effective preventive treatment, balancing benefits against transfusion risks.

Area of Science:

  • Pediatrics
  • Neurology
  • Hematology

Background:

  • Children with sickle cell disease (SCD) have a significantly elevated risk of stroke compared to healthy children.
  • Identifying high-risk individuals within this already high-risk population is crucial for timely intervention.
  • Effective preventive treatments are available but require careful consideration of potential risks.

Purpose of the Study:

  • To highlight the heightened stroke risk in pediatric SCD patients.
  • To discuss methods for identifying children with SCD at particularly high risk for stroke.
  • To outline the benefits and risks associated with available preventive treatments for stroke in SCD.

Main Methods:

  • Review of existing literature on stroke risk in pediatric SCD.
  • Description of diagnostic techniques for identifying high-risk SCD patients.
  • Analysis of the risk-benefit profile of preventive treatments, including blood transfusions.

Main Results:

  • Children with SCD are at a substantially greater risk of stroke.
  • Specific techniques can identify children with SCD who are at the highest risk for stroke.
  • Preventive treatments offer significant benefits but carry potential risks such as infection and iron overload.

Conclusions:

  • A critical need exists to identify and treat children with SCD at high risk of stroke.
  • The decision to treat involves balancing the prevention of severe neurological damage against transfusion-related complications.
  • Further research and clinical vigilance are necessary to optimize stroke prevention strategies in pediatric SCD.

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