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Sickle Cell Trait and Sudden Death
1Emory University Hospital Midtown, 550 Peachtree Street, NE, Atlanta, Ga, 30308, USA. bruce.mitchell@emory.edu.
Sports Medicine - Open
|May 26, 2018
Summary
Sickle cell trait, often viewed as benign, is a leading cause of sudden death in young African Americans during intense physical activity. Despite its prevalence, controversy persists regarding exercise-related risks and preventative measures.
Area of Science:
- Medicine
- Genetics
- Sports Medicine
Background:
- Sickle cell trait (SCT) is frequently misconstrued as a benign condition.
- It remains a significant cause of mortality among young African Americans in demanding physical environments.
- Ongoing debate surrounds SCT's link to exercise-induced morbidity and sudden death.
Purpose of the Study:
- To address the controversy surrounding sickle cell trait and exercise-related sudden death.
- To highlight the continued occurrence of sudden death in individuals with SCT during strenuous activity.
- To underscore the discrepancy between SCT's prevalence and perceived risk mitigation strategies.
Main Methods:
- Review of existing literature on sickle cell trait and exercise-related events.
- Analysis of mortality data in specific populations (military, athletes).
- Examination of current screening and policy measures.
Main Results:
- Sickle cell trait is the primary cause of death for young African Americans in military training and organized sports.
- Despite universal screening and policy changes, sudden deaths linked to SCT during exertion persist.
- Controversy remains regarding the adequacy of current measures to mitigate risks associated with SCT.
Conclusions:
- Sickle cell trait poses a significant, underappreciated risk for sudden death during intense physical exertion.
- Current preventative strategies and awareness campaigns may be insufficient.
- Further research and policy evaluation are needed to protect at-risk populations.
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