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 | – | – |