| CAG/DS-CTA分级(Rentrop) | 1级 | 2级 | 3级 | |
| CCC | CAG | 11 | 13 | 5 |
| DS-CTA | 10 | 12 | 5 | |
| X² | 0.016 | |||
| P值 | 0.992 | |||
| 闭塞远侧血管 | CAG | 8 | 12 | 17 |
| DS-CTA | 9 | 13 | 20 | |
| X² | 0.026 | |||
| P值 | 0.987 | |||