(1) Clinical characteristics
| | | | | | |
Male (%)
|
133 (78.7 %)
|
121 (82.9 %)
|
0.349
|
54 (84.4 %)
|
139 (79.9 %)
|
0.433
|
Age (years)
|
65.4 ± 11.4
|
60.7 ± 12.7
|
<0.01
|
67.4 ± 11.9
|
63.9 ± 11.3
|
0.034
|
Hypertension (%)
|
98 (58.7 %)
|
82 (56.6 %)
|
0.704
|
40 (62.5 %)
|
114 (65.9 %)
|
0.627
|
Diabetes (%)
|
94 (55.6 %)
|
68 (46.6 %)
|
0.098
|
29 (45.3 %)
|
79 (45.7 %)
|
0.961
|
Stable angina history (%)
|
58 (34.3)
|
59 (40.4 %)
|
0.265
|
25 (39.1 %)
|
62 (35.6 %)
|
0.626
|
Time to hospital (hours)
|
6.0 ± 2.5
|
5.3 ± 2.7
|
<0.01
|
6.6 ± 2.7
|
5.3 ± 2.4
|
<0.01
|
D-to-B time (minutes)
|
76.2 ± 27.4
|
74.6 ± 25.6
|
0.675
|
71.2 ± 21.3
|
74.3 ± 22.7
|
0.304
|
(2) Angiographic characteristics
| | | | | | |
Number of disease vessels
|
1.8 ± 0.8
|
1.6 ± 0.8
|
0.197
|
2.2 ± 0.8
|
1.9 ± 0.8
|
0.061
|
Multi-vessel stenosis (%)
|
94 (55.6 %)
|
66 (45.2 %)
|
0.065
|
47 (73.4 %)
|
100 (57.5 %)
|
0.025
|
--two vessels disease (including culprit vessel)
|
56
|
35
| |
19
|
51
| |
--three vessels disease (including culprit vessel)
|
38
|
31
| |
28
|
49
| |
--LAD AMI complicated with LCX stenosis
|
64
|
46
| |
--
|
--
| |
--LAD AMI complicated with RCA stenosis
|
68
|
51
| |
--
|
--
| |
--non-LAD AMI complicated with LAD stenosis
|
--
|
--
| |
24
|
48
| |
Occlusion in proximal segment (%)
|
101 (59.8 %)
|
70 (47.9 %)
|
0.036
|
21 (32.8 %)
|
57 (32.8)
|
0.994
|
Slow or no reflow (%)
|
34 (20.1 %)
|
26 (17.8 %)
|
0.603
|
12 (18.8 %)
|
20 (11.5 %)
|
0.146
|
Post-PCI SBP (mmHg)
|
114.5 ± 16.8
|
119.2 ± 16.7
|
0.014
|
110.7 ± 18.7
|
113.1 ± 16.5
|
0.368
|
Post-PCI DBP (mmHg)
|
70.7 ± 9.1
|
72.9 ± 7.7
|
0.027
|
68.5 ± 11.0
|
70.9 ± 9.0
|
0.123
|