Table 1 Preoperative baseline characteristics

Male/female

93/57

Age

48.15 ± 15.875

Weight

65.71 ± 11.94

Height

165.61 ± 8.63

BMI

0.24 ± 0.034

Comorbidities

CAD

16

AF

16

Hypertension

46

Diabetes

13

COPD

5

Chronic renal failure

18

EuroScore II

2.555 ± 2.44

Echocardiographic data

LA, mm, mean ± SD

43.9 ± 4.84

LVDD, mm, mean ± SD

49.11 ± 5.241

LVEF, %, mean ± SD

64.91 ± 2.938

NYHA CLASS grade

2

37

3

86

4

27

Involved regions

Anterior leaflet (A1/A2/A3)

54 (13/24/17)

Posterior leaflet (P1/P2/P3)

74 (19/47/8)

Bivalvular leaflet

15

Commissure

7

Leaflet prolapse

112

Etiology

Fibroelastic deficiency

101

Barlow’s disease

13

Congenital mitral cleft

12

Infective endocarditis

12

Rheumatic valve disease

10

Others

2