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Diagnosis and management of sudden death in children
Frank A Fish1, Prince J Kannankeril
1Department of Pediatrics, Thomas P. Graham Jr Division of Cardiology, Monroe Carell Jr Children's Hospital at Vanderbilt and Vanderbilt University School of Medicine, Nashville, Tennessee 37232-9119, USA. Frank.fish@vanderbilt.edu
Insights
Sudden death in children can often be linked to identifiable cardiac conditions. Molecular autopsy and family screening help identify at-risk individuals, enabling early intervention and potentially preventing future tragedies.
Area of Science:
- Pediatric Cardiology
- Forensic Pathology
- Genetics
Background:
- Sudden death is a significant cause of mortality in industrialized nations.
- Sudden death in children, while less common, has profound familial and community impact.
- Previously unexplained sudden deaths in children are increasingly linked to cardiac conditions.
Purpose of the Study:
- To review recent advancements in understanding and identifying causes of sudden death in children.
- To discuss the role of molecular autopsy and family investigation in diagnosing cardiac conditions.
- To explore the controversial use of ECG screening and the impact of stimulant medications.
Main Methods:
- Review of recent studies on sudden death in children.
- Analysis of molecular autopsy findings and family investigations.
- Discussion of ECG screening efficacy and risks associated with stimulant medications.
Main Results:
- A portion of unexplained sudden deaths in children are due to identifiable cardiac conditions.
- Molecular autopsy and family screening can identify at-risk relatives.
- ECG screening and stimulant medication risks remain subjects of ongoing debate.
Conclusions:
- Post-mortem genetic testing and family investigations are valuable for determining causes of sudden death in children.
- Early identification of at-risk individuals is crucial due to available and emerging treatments.
- The debate on universal ECG screening involves scientific, social, and political considerations.
Purpose Of Review:
Sudden death is a leading cause of death in industrialized nations. Sudden death in children represents a relatively small proportion of sudden death in the population, but has devastating effects on families and communities, and often attracts significant attention.
Recent Findings:
Several recent studies show that a portion of previously unexplained sudden death in children is due to cardiac conditions which are potentially identifiable by 'molecular autopsy' or investigation of family members. As some of these conditions that may present with sudden death can be detected by ECG, the controversial role of screening asymptomatic children will be discussed, as will the question of increased risk associated with stimulant medications. Recent pharmacologic and nonpharmacologic advancements for those with identifiable conditions at increased risk of sudden death will be reviewed.
Summary:
Recent developments have refined our understanding of the various causes of sudden death in children. Post-mortem genetic testing and/or investigation of family members can be fruitful in determining a cause and identifying at-risk relatives. Given the available and potential treatments for specific disorders with increased risk of sudden death, the benefit of identifying such disorders early is clear. The debate regarding universal ECG screening is social and political, as well as scientific.
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