The risk of onset of HF was greater and manifested earlier in patients with DCM, due to the pathogenic variant c.77T>C (p.Val26Ala) in the EMD gene (HR: 3.05; 95% CI: 1.37–6.78; p = 0.006) (Figure 5). The gene discussed is EMD; the disease is familial dilated cardiomyopathy.