Table 2 Degree of coronary artery stenosis and the events of abandoned surgery for the reason of cardiac risk
Frequency (n, %) | Event (n, %) | p value | |
|---|---|---|---|
Non-significant stenosis | 634 | < 0.001 | |
Normal appearing | 463 (59.4%) | 0 (0) | |
Mild stenosis | 171 (22.0%) | 0 (0) | |
Significant stenosis | 145 | ||
Moderate stenosis | 71 (9.1%) | 24 (33.8%) | |
Severe stenosis | 74 (9.5%) | 42 (56.8%) | |
Number of major epicardial coronary artery stenosis | |||
Normal appearing | 463 (59.4%) | 0(0) | |
1‑vessel disease | 173 (22.2%) | 19 (11.0%) | 0.001* |
2‑vessel disease | 93 (11.9%) | 28 (30.1%) | |
3‑vessel disease | 50 (6.4%) | 19 (38.0%) | |
Multi-vessel disease | 143 (18.4%) | 47 (32.9%) | < 0.001** |