Table 2 Comparison of coronary angiography indicators between groups of premenopausal CAD and postmenopausal CAD
Indicators | Premenopausal-CAD group | Postmenopausal-CAD group | X 2 | P value |
|---|---|---|---|---|
Lesion vessels | ||||
 Left main coronary artery | 6 (3.6 %) | 18 (4.3 %) | 1.1 | 0.78 |
 Anterior descending artery | 97 (58.1 %) | 279 (66.1 %) |  |  |
 Circumflex coronary artery | 92 (55.1 %) | 269 (63.7 %) |  |  |
 Right coronary artery | 72 (43.1 %) | 246 (58.3 %) |  |  |
Number of stenosed coronary vessel | ||||
 Single vessel lesion | 103 (61.7 %) | 175 (41.5 %) | 19.7 | <0.05 |
 Double vessel lesion | 28 (16.8 %) | 104 (24.6 %) |  |  |
 Triple vessel lesion | 36 (21.5 %) | 143 (33.9 %) |  |  |
Lesion type | ||||
 Type A | 59 (35.3 %) | 53 (12.6 %) | 40.6 | <0.05 |
 Type B | 71 (42.5 %) | 230 (54.5 %) |  |  |
 Type C | 37 (22.2 %) | 139 (32.9 %) |  |  |