Operative Characteristics |
|
|
|
Cardiopulmonary bypass time (minutes) |
73 (61, 93.5) |
110 (80, 140) |
<0.0001 |
Cross-clamp time (minutes) |
48 (39, 63) |
74 (55, 104) |
<0.0001 |
Concurrent procedure |
44 (16.0) |
80 (59.3) |
<0.0001 |
CABG |
1 (0.4) |
18 (13.3) |
<0.0001 |
Aortic valve |
1 (0.4) |
16 (11.9) |
<0.0001 |
Tricuspid valve |
11 (4.0) |
17 (12.6) |
0.0001 |
Aortic procedure |
0 (0.0) |
12 (8.9) |
<0.0001 |
Ablation procedure |
18 (6.8) |
30 (22.7) |
<0.0001 |
Septal myectomy |
1 (0.4) |
6 (4.4) |
0.003 |
Atrial septal defect repair |
18 (6.6) |
5 (3.7) |
0.240 |
Ventricular septal defect repair |
0 (0.0) |
2 (1.5) |
0.108c |
IABP |
1 (0.4) |
7 (5.2) |
0.002c |
Ventricular assist device placement |
0 (0) |
1 (0.8) |
0.148 |
Peripheral arterial cannulation |
259 (94.2) |
10 (7.4) |
<0.0001 |
Need for second cardiopulmonary bypass |
5 (1.8) |
4 (3.0) |
0.457 |
Type of mitral annuloplasty |
|
|
0.0004 |
None |
0 (0) |
7 (4.5) |
|
Partial |
275 (100) |
126 (95.5) |
|
Complete |
0 (0) |
0 (0) |
|
Size of mitral annuloplasty |
32 (30, 34) |
30 (28, 32) |
0.0004 |
Type of mitral valve repair |
|
|
|
Any posterior leaflet repair |
250 (90.9) |
102 (75.6) |
<0.0001 |
Any anterior leaflet repair |
69 (25.1) |
47 (34.8) |
0.040 |
Isolated posterior leaflet repair |
206 (74.9) |
88 (65.2) |
0.0001 |
Isolated anterior leaflet repair |
25 (9.1) |
33 (24.4) |
|
Bileaflet repair |
44 (16.0) |
14 (10.4) |
|