Population
150 children with hypertrophic cardiomyopathy, including those presenting with sudden death, 59% male, 39%…
Design
Cohort
Authors
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Peak sudden death risk in pre-adolescent HCM may inform earlier monitoring; leaves open guideline revision without prospective data.
Sudden death mortality in childhood HCM peaks between 9 and 13.9 years of age, challenging current guidelines that suggest screening after 12-15 years.
Wettrell et al. (2008) studied this question.