The Yield of Clinical Screening in Pediatric Relatives of Hypertrophic Cardiomyopathy With Negative Genetic Testing.
BACKGROUND Serial clinical screening of first-degree relatives of individuals with hypertrophic cardiomyopathy (HCM) is recommended. A lower yield of screening in adult relatives with genotype-negative disease might mean a one-off assessment is appropriate, but it is unknown if these findings can be extrapolated to ped...