|
variable
|
A group
|
B group
|
p value
|
|---|
|
(n = 466) No. (%)
|
(n = 466) No. (%)
|
|---|
|
Female gender
|
84(18.0)
|
89(19.1)
|
0.736
|
|
Age, y
|
73.2 ± 7.2
|
74.0 ± 8.4
|
0.119
|
|
Body mass index, kg/m2
|
25.6 ± 4.3
|
25.1 ± 4.7
|
0.091
|
|
DM
|
|
Insulin-dependent
|
74(15.9)
|
67(14.4)
|
0.583
|
|
Non-insulin-dependent
|
68(14.6)
|
61(13.1)
|
0.569
|
|
Hypertension
|
246(52.8)
|
237(50.9)
|
0.6
|
|
Hyperlipemia
|
137(29.4)
|
123(26.4)
|
0.342
|
|
GFR(ml/min/1.73m2)
|
81.3 ± 16.4
|
80.4 ± 15.7
|
0.392
|
|
COPD
|
38(8.2)
|
44(9.4)
|
0.563
|
|
Previous
|
|
Cerebal infarction
|
24(5.2)
|
29(6.2)
|
0.572
|
|
Myocardial infarction
|
75(16.1)
|
66(14.2)
|
0.465
|
|
PCI
|
81(17.4)
|
73(15.7)
|
0.537
|
|
LVEF
| | |
0.33
|
|
> 0.50
|
363(77.9)
|
375(80.5)
| |
|
0.30–0.50
|
98(21.0)
|
87(18.7)
| |
|
< 0.30
|
5(1.1)
|
4(0.9)
| |
|
Extent of CAD
| | |
0.187
|
|
1 vessel
|
17(3.6)
|
25(5.4)
| |
|
2 vessel
|
48(10.3)
|
54(11.6)
| |
|
3 vessel
|
401(86.1)
|
387(83.0)
| |
|
LM
|
142(30.1)
|
122(26.2)
|
0.167
|
|
EuroScoreII
|
2.6 ± 1.2
|
2.5 ± 1.3
|
0.223
|
|
Distal anastomosis
|
3.4 ± 0.9
|
3.3 ± 1.1
|
0.129
|
|
LIMA
|
438(94.0)
|
444(95.3)
|
0.467
|
|
Radial Artery
|
72(15.5)
|
63(13.5)
|
0.457
|
|
CPB time(min)
|
78.4 ± 21.7
|
–
|
–
|
- DM diabetes mellitus, PCI percutaneous coronary intervention, COPD chronic obstructive pulmonary disease, GFR glomerular filtration rate, LVEF left ventricular ejection fraction, CAD coronary artery disease, LIMA left internal mammary artery, CPB cardiopulmonary bypass
