Arterial ischaemic stroke in children

C Barnes1, F Newall, J Furmedge

  • 1Department of Haematology, Royal Children's Hospital, Melbourne, Victoria, Australia.

Insights

Childhood arterial ischaemic stroke (AIS) is common in infants under 12 months. Most affected children experience death or lasting neurological deficits, highlighting the need for further research into risk factors and improved outcomes.

Area of Science:

  • Pediatric Neurology
  • Epidemiology
  • Vascular Neurology

Background:

  • Childhood arterial ischaemic stroke (AIS) is a significant neurological condition with limited published data.
  • Understanding its epidemiology and outcomes is crucial for improving pediatric care.

Purpose of the Study:

  • To determine the incidence, risk factors, and outcomes of AIS in Australian children.
  • To analyze demographic data, arterial distribution, thrombophilic testing, and management strategies.

Main Methods:

  • Retrospective review of childhood AIS cases at a major children's hospital (1993-2001).
  • Utilized International Classification of Disease codes for case identification.
  • Collected data on patient demographics, risk factors, treatment, and neurological outcomes.

Main Results:

  • An incidence of 1.8 per 100,000 children per year was calculated, with over one-third of cases in infants under 12 months.
  • Congenital heart disease was the primary risk factor in 64% of cases.
  • Stroke-related mortality was 8.4%, and 78% of survivors had neurological deficits; anticoagulation showed no significant association with normal outcomes.

Conclusions:

  • AIS disproportionately affects infants and leads to significant mortality or long-term neurological impairment.
  • Further prospective studies are essential to identify risk factors for poor outcomes.
  • The Australian and New Zealand Stroke and Thrombophilia Registry offers a platform for future research and clinical trials to enhance childhood AIS management.
Abstract

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