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Management of sickle cell anemia in children
1Johns Hopkins University Medical School.
Insights
Sickle cell disease (SCD) affects about 1 in 500 Black American births, with most early deaths caused by infections. Early recognition and intervention are crucial for improving outcomes in children with SCD.
Area of Science:
- Pediatrics
- Genetics
- Hematology
Background:
- Sickle cell disease (SCD) is a genetic blood disorder affecting approximately 1 in 500 Black American births.
- Infants with SCD are typically asymptomatic until 6 months of age.
- A significant mortality rate exists for children under 12 with SCD, with half of deaths occurring before age 2.
Purpose of the Study:
- To highlight the prevalence and early mortality risks associated with sickle cell disease in Black American children.
- To underscore the critical role of overwhelming infections as the primary cause of early mortality in pediatric SCD.
- To emphasize the need for timely medical intervention and management strategies for infants and young children diagnosed with SCD.
Main Methods:
- Retrospective analysis of birth and mortality data for Black American children diagnosed with sickle cell disease.
- Epidemiological review of age-specific mortality rates within the pediatric SCD population.
- Identification of primary causes of death, with a focus on infectious complications.
Main Results:
- Sickle cell disease impacts approximately 1 in 500 Black American births.
- Mortality rates for children under 12 with SCD range from 10% to 15%.
- Overwhelming infections are the leading cause of death, accounting for the majority of fatalities before age 2.
Conclusions:
- Sickle cell disease presents a substantial health burden in the Black American population, particularly in early childhood.
- Infections pose the most significant threat to young children with SCD, necessitating vigilant monitoring and preventative care.
- Further research and public health initiatives are warranted to reduce early mortality and improve long-term outcomes for children with SCD.
Abstract:
Approximately 1 in 500 black American births results in children who have sickle cell (SS) disease; they are rarely symptomatic until 6 months of age. The mortality rate of SS in children under age 12 is between 10 and 15 percent. Half this mortality occurs before age 2, and most is due to overwhelming infections.