Endovascular therapy in children with acute ischemic stroke: review and recommendations

Michael J Ellis1, Catherine Amlie-Lefond, Darren B Orbach

  • 1Division of Neurosurgery, The Hospital for Sick Children, University of Toronto, Toronto, Canada.

Neurology
|September 26, 2012
PubMed

Insights

Interventional management for acute ischemic stroke in children is under-researched, with limited case studies available. Future research should focus on pediatric-specific endovascular stroke therapies and clinical trials.

Area of Science:

  • Pediatric Neurology
  • Interventional Neuroradiology
  • Vascular Neurology

Background:

  • Limited data exists on interventional management of acute ischemic stroke in children.
  • Current systemic or local thrombolysis trials exclude pediatric patients.
  • Mechanical thrombectomy trials using clot retrievers exclude patients under 18.

Purpose of the Study:

  • To summarize available data on interventional acute ischemic stroke management in children.
  • To discuss the potential future of endovascular stroke therapy in pediatric populations.
  • To provide author-based recommendations derived from limited literature.

Main Methods:

  • Review of existing case series on interventional acute ischemic stroke therapy in children.
  • Analysis of the current literature regarding endovascular stroke treatments for pediatric patients.
  • Synthesis of expert opinion based on limited available evidence.

Main Results:

  • The literature on interventional stroke therapy for children is scarce.
  • Prospective trials specifically for pediatric acute ischemic stroke are lacking.
  • Existing major thrombolysis and thrombectomy trials have excluded children.

Conclusions:

  • There is a critical need for prospective trials in pediatric acute ischemic stroke.
  • Current recommendations for interventional stroke therapy in children are based on limited case series.
  • Further research into endovascular approaches for pediatric stroke is warranted.

Related Concept Videos

Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...