The prevention and management of stroke in sickle cell anaemia

N Qureshi1, B Lubin, M C Walters

  • 1Oakland and Children's Hospital Oakland Research Institute, Children's Hospital & Research Center, Oakland, CA, USA.

Insights

Stroke is a major complication of sickle cell anaemia in children. Regular red blood cell transfusions are standard for preventing and treating stroke, with hematopoietic cell transplantation as a potential cure.

Area of Science:

  • Hematology
  • Pediatric Neurology
  • Vascular Medicine

Background:

  • Stroke is a significant clinical complication of sickle cell anaemia, affecting 5-10% of affected children.
  • Central nervous system (CNS) damage necessitates interventions to prevent recurrent or progressive neurological deficits.

Purpose of the Study:

  • To review standard and novel red blood cell (RBC) transfusion techniques for stroke prevention and treatment in children with sickle cell anaemia.
  • To discuss alternative therapies and hematopoietic cell transplantation as a curative option for sickle cell anaemia-related stroke.

Main Methods:

  • Literature review of standard and novel RBC transfusion techniques.
  • Analysis of alternative therapies and hematopoietic cell transplantation for sickle cell anaemia stroke.
  • Consideration of transcranial Doppler screening for high-risk children.

Main Results:

  • Regular RBC transfusions are the standard of care for preventing recurrent or progressive CNS damage in children with sickle cell anaemia.
  • Transcranial Doppler screening identifies children at high risk for stroke who benefit from prophylactic RBC transfusions.
  • Hematopoietic cell transplantation is the only curative treatment for sickle cell anaemia.

Conclusions:

  • RBC transfusions are crucial for managing stroke risk in pediatric sickle cell anaemia.
  • Alternative therapies and hematopoietic cell transplantation warrant further investigation for comprehensive stroke management.
  • Future applications of hematopoietic cell transplantation in this clinical setting require continued evaluation.

Related Concept Videos

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...
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...
Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...
Levels of Health Promotion and Illness Prevention01:26

Levels of Health Promotion and Illness Prevention

Health promotion allows a person to control the determinants of health, resulting in an improved health status. It enhances the quality of life and reduces premature deaths. Health promotion and illness prevention programs help people make beneficial choices to reduce the risk of disease and disabilities. There are three health promotion and illness prevention levels: primary, secondary, and tertiary prevention.
In primary prevention, actions taken before disease onset prevent the disease from...
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...