Childhood-Onset Filamin c Related Cardiomyopathy: Genotype-Phenotype Correlation and Outcome.
Filamin C (FLNC) contributes to 1%-8% of adult-onset cardiomyopathy (CMP), with a high prevalence of end-stage heart failure and sudden cardiac death, particularly for FLNC truncating variants (FLNCtv), rendering it one of the high-risk CMP genes. Outcome data and genotype-phenotype correlation in children are scarce....