The clinical features, subclinical differences between the 2 groups with OR (> 1) according to univariate regression statistical significance (p <0.05) in group 1 greater than group 2 included atrial fibrillation (OR = 2.71), organic TR (OR = 5: 42), TR grade 2+ (OR = 6: 47), NYHA (>2) (OR = 2.51), tricuspid valve annulus diameter (OR = 1: 12), SVG (OR = 1: 03), VD (OR = 1: 14) and PAPS (OR = 1: 03).