Table 2.
Characteristic of CAL of the two groups
| Group | Single-vessel lesion [n (%)] | Two-vessel lesion [n (%)] | Three-vessel lesion [n (%)] | Left stem artery involved [n(%)] | SYNTAX integration | PCI therapy [n (%)] |
|---|---|---|---|---|---|---|
| A (n = 306) | 86 (28.1) | 93 (30.4) | 127 (41.5) | 38 (12.4) | 17.53 ± 9.72 | 210 (68.6) |
| B (n = 156) | 46 (29.5) | 57 (36.5) | 53 (34.0) | 24 (15.4) | 15.21 ± 10.92a | 94 (60.3) |
| Group | Lesion of target vessel (vessels) | Simple lesion (A + B1) [n (%)] | Complex lesion (B2 + C) [n (%)] | Middle-severe circuity [n (%)] | Middle-severe calcification [n (%)] |
|---|---|---|---|---|---|
| A (n = 306) | 240 | 100 (41.7) | 140 (58.3) | 21 (8.8) | 54 (22.5) |
| B (n = 156) | 120 | 78 (65) | 42 (35)b | 11 (9.2) | 12 (10)b |
| Group | Diffused long lesion [n (%)] | Average target vessels | Average target lesions (cases) | Average stent implanted | Left stem stent [n (%)] |
|---|---|---|---|---|---|
| A(n = 306) | 98 (40.8) | 1.36 ± 0.57 | 1.51 ± 0.65 | 1.90 ± 0.93 | 13 (6.2) |
| B(n = 156) | 34 (28.3)a | 1.23 ± 0.47 | 1.36 ± 0.60 | 1.66 ± 0.91a | 6 (6.4) |
A: CHD-H group; B: CHD group
PCI percutaneous coronary intervention
Compared with the A group, a P < 0.05, b P < 0.01