Table 1: Demographics and preoperative patient data.

Variables

MIMVS (n = 120)

SMS (n =1 20)

Age (Mean ± SD)

42.6 ± 12.8

48.5 ± 13.4

Female gender

80%

20%

Diabetes Mellitus

3%

2%

Body Surface Area (Mean ± SD)

1.7 ± 0.1

1.67 ± 0.1

Preoperative NYHA (Mean ± SD)

3.50 ± 0.5

3.2 ± 0.6

AF

25%

30%

LVEF % (Mean ± SD)

53.8 ± 16.2

56.8 ± 0.8

PASP (mmHg) (Mean ± SD)

48.9 ± 18.7

43 ± 15.3

Mitral Valve Pathology  [case]

 

 

Mitral stenosis

80

65

Mitral insufficiency

10

20

Mixed

30

35

Tricuspid Regurgitation  [case]

 

 

Mild

90

80

Moderate

23

20

Severe

7

20

AF: Atrial fibrillation, MIMVS: Minimal invasive mitral valve surgery, NYHA: New York Heart association, LVEF: Left ventricular ejection fraction, PASP: Pulmonary artery systolic pressure, SMS: Standard median sternotomy.