Clinical Study

Novel m.15434C > A (p.230L > I) Mitochondrial Cytb Gene Missense Mutation Associated with Dilated Cardiomyopathy

Table 1

Clinical cardiologic and echocardiographic characteristics of patients with dCMP and hCMP.

Type of CMPhCMPdCMP

Number of patients ( 𝑛 )3040
Mean ± 2SD age (years)41.87 ± 19.1339.3 ± 15.2
Mean NYHA class III and IV (%)50%72%
Mean LVDD ± SD on echocardiography (mm)49.19 ± 11.7667.05 ± 8.64
Mean ejection fraction (EF) ± SD on ventriculography (%)34.73 ± 8.1619.72 ± 6.83
Mean septal wall thickness (mm)17.77 ± 3.209.46 ± 2.00
Mean posterior wall thickness (mm)14.83 ± 2.659.36 ± 1.95