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Controversies in childhood arterial ischemic stroke and cerebral venous sinus thrombosis

Despina Eleftheriou1, Vijeya Ganesan

  • 1Department of paediatric rheumatology, Institute of Child Health and Great Ormond Street Hospital, London, UK. d.eleftheriou@ich.ucl.ac.uk

Expert Review of Cardiovascular Therapy
|July 11, 2009
PubMed

Insights

Pediatric arterial ischemic stroke (AIS) and cerebral venous sinus thrombosis (CVST) present diagnostic and therapeutic challenges due to limited evidence. This review explores current concepts and controversies in their investigation and management.

Area of Science:

  • Pediatric neurology
  • Cerebrovascular diseases
  • Childhood stroke

Background:

  • Arterial ischemic stroke (AIS) and cerebral venous sinus thrombosis (CVST) are significant causes of childhood disability.
  • Current understanding of pathogenic mechanisms is limited, leading to diagnostic challenges and varied treatment guidelines.
  • Robust clinical trial evidence for evaluation and treatment, including antiplatelet therapy, anticoagulation, and thrombolysis, is lacking.

Purpose of the Study:

  • To review current concepts and controversies in the investigation and management of pediatric AIS and CVST.
  • To highlight areas of debate in diagnostic modalities and therapeutic strategies.
  • To address unresolved questions regarding inflammation, patent foramen ovale, and surgical revascularization.

Main Methods:

  • Review of current literature and clinical guidelines.
  • Discussion of controversies in diagnostic imaging techniques for AIS and CVST.
  • Analysis of evidence gaps in pediatric stroke treatment.

Main Results:

  • Divergent recommendations exist across pediatric stroke guidelines.
  • Debate surrounds optimal cerebrovascular imaging techniques.
  • The roles of inflammation and patent foramen ovale in AIS etiology are contentious.
  • Indications and techniques for pediatric surgical revascularization are not established.

Conclusions:

  • Significant knowledge gaps and controversies exist in the diagnosis and management of childhood AIS and CVST.
  • Further research and clinical trials are needed to establish evidence-based guidelines.
  • Addressing these controversies is crucial for improving outcomes in pediatric stroke.

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