|
UAP
(n=67) |
SAP
(n=35) |
p-value |
Vessel |
|
|
|
LAD |
28 (42) |
14 (40) |
0.862 |
LCX |
9 (13) |
7 (20) |
0.387 |
RCA |
30 (45) |
14 (40) |
0.644 |
Location |
|
|
|
Proximal |
39 (58) |
15 (37) |
0.140 |
Mid |
21 (31) |
13 (31) |
0.555 |
Distal |
7 (10) |
7 (31) |
0.183 |
Qualitative analysis |
|
|
|
Ulceration |
10 (15) |
3 (9) |
0.534 |
Intimal flap |
1 (1) |
0 (0) |
0.999 |
Lumen irregularity |
9 (13) |
3 (9) |
0.538 |
Thrombus |
8 (12) |
0 (0) |
0.048 |
Complex lesion |
25 (37) |
6 (17) |
0.030 |
Quantitative analysis |
|
|
|
Reference vessel diameter, mm |
3.3 ± 0.4 |
3.2 ± 0.6 |
0.111 |
Minimal lesion diameter, mm |
0.6 ± 0.2 |
0.8 ± 0.3 |
<0.001 |
Percent diameter stenosis, % |
80 ± 7 |
74 ± 6 |
<0.001 |
Values are given as n (%) or mean ± standard deviation. UAP = unstable angina
pectoris; SAP = stable angina pectoris; LAD = left anterior descending coronary
artery; LCX = left circumflex coronary artery; RCA = right coronary artery |
