Diagnosis and management of pediatric arterial ischemic stroke

Marta Lopez-Vicente1, Santiago Ortega-Gutierrez2, Catherine Amlie-Lefond3

  • 1Department of Family and Community Medicine, Medical College of Wisconsin, Milwaukee.

Insights

Pediatric stroke is a significant cause of death and disability in children. Current treatment lacks established guidelines, highlighting the urgent need for further research into optimal management and prevention strategies.

Area of Science:

  • Neurology
  • Pediatrics
  • Hematology

Background:

  • Pediatric stroke ranks among the top 10 causes of childhood mortality and is a major cause of chronic morbidity.
  • Incidence is estimated at 3.3 per 100,000 children annually.
  • Known risk factors include cardiac, hematologic, vascular, and infectious conditions.

Purpose of the Study:

  • To review the current understanding of pediatric stroke, encompassing its causes, pathophysiology, clinical presentation, and diagnostic approaches.
  • To discuss the acute management and secondary prevention strategies for pediatric stroke.
  • To highlight the need for updated research on optimal treatment and risk factor modification.

Main Methods:

  • Comprehensive literature review of pediatric stroke.
  • Analysis of existing data on risk factors, clinical presentation, and management.
  • Discussion of specific conditions like sickle cell disease and Moyamoya disease.

Main Results:

  • Clinical presentation of pediatric stroke is highly variable, influenced by age, etiology, and location.
  • Antithrombotics and anticoagulants are utilized in treatment, but established pediatric guidelines are lacking.
  • Specific considerations for sickle cell disease and Moyamoya disease are addressed.

Conclusions:

  • Pediatric stroke presents unique challenges in diagnosis and management compared to adult stroke.
  • There is a critical need for evidence-based guidelines for the acute treatment and long-term secondary prevention of pediatric stroke.
  • Further research is essential for optimizing risk factor modification and improving outcomes.

Related Concept Videos

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.
Atherosclerosis IV: Nursing Management01:23

Atherosclerosis IV: Nursing Management

Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
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...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...