Table 2.
Angiographic characteristics
| CTO (n = 92) | Non‐CTO (n = 31) | P value | |
|---|---|---|---|
| Target vessel | <0.01 | ||
| Right coronary artery | 64 (70) | 3 (10) | |
| Left anterior descending artery | 16 (17) | 21 (68) | |
| Left circumflex coronary artery | 12 (13) | 7 (23) | |
| Number of vessel disease | 0.74 | ||
| Single vessel | 62 (67) | 21 (68) | |
| Two vessel | 25 (27) | 7 (23) | |
| Three vessel | 5 (5) | 3 (10) | |
| Number of vessel PCI | 0.60 | ||
| Single vessel | 73 (79) | 22 (71) | |
| Two vessel | 16 (17) | 7 (23) | |
| Three vessel | 3 (3) | 2 (7) |
Values are n (%). P values indicate the overall difference between groups.Abbreviations: CTO, chronic coronary total occlusion; PCI, percutaneous coronary intervention.