Age, years
|
67 (59, 72)
|
79 (78, 84)
|
0.006a
|
Gender, m/f
|
22 (73%)/8 (27%)
|
2 (66%)/1 (33%)
|
0.88
|
Smoker, %
|
3 (10%)
|
0 (0%)
|
0.49
|
BMI, kg m-2
|
27.5 (25.5, 29.7)
|
26.9 (22.5, 28.03)
|
0.45
|
LVEF, %
|
55 (50, 60)
|
55 (50, 66)
|
0.75
|
Arterial hypertension, n/y
|
2/31
|
0/3
|
0.88
|
COPD, n/y
|
31/2
|
3/0
|
0.88
|
Renal insufficiency, %
|
2 (6.7%)
|
1 (33%)
|
0.49
|
Diabetes mellitus, %
|
6 (20%)
|
1 (33%)
|
0.75
|
Duration of anesthesia, minutes
|
270 (234, 318)
|
360 (330, 360)
|
0.019a
|
Duration of surgery, minutes
|
213 (173, 244)
|
275 (275, 320)
|
0.025a
|
CPB-time, minutes
|
73 (54, 99)
|
125 (101, 142)
|
0.030 a
|
Cross clamp time, minutes
|
41 (32, 61)
|
58 (40, 97)
|
0.235
|
Total ventilation time, hours
|
13 (11.0, 15)
|
24 (22, 25)
|
0.015a
|
Intraoperative blood transfusion, n/y
|
7 (23%)
|
3 (100%)
|
0.025a
|
Postoperativewound infection, %
|
4 (13.3%)
|
0 (0%)
|
0.75
|
Onset of pneumonia, postoperative day
|
n/a
|
5 (4, 5)
|
0.10
|
Sepsis, %
|
0 (0%)
|
2 (67%)
|
0.06
|