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.