Table 2 Angiographic features and procedural details
|  | Normal UA (n = 257) | Higher UA (n = 71) | p-value |
|---|---|---|---|
Previous PCI characteristics | |||
Stent type | |||
 BMS, n (%) | 21 (8.3) | 5 (7.5) |  |
 1st generation DES, n (%) | 88 (34.9) | 35 (52.2) | 0.075 |
 2nd generation DES, n (%) | 108 (42.9) | 21 (31.3) |  |
 3rd generation DES, n (%) | 35 (13.9) | 6 (9.0) |  |
Stent diameter (mm) | 2.9 ± 0.3 | 2.9 ± 0.3 | 0.900 |
Stent length (mm) | 22.7 ± 7.2 | 22.0 ± 7.5 | 0.504 |
Median duration between previous PCI to the index procedure (day) | 990 | 1669 | 0.045 |
Lesion characteristics at the index PCI | |||
Target vessel, n (%) | |||
 LAD | 166 (64.6) | 49 (69.0) | 0.478 |
 LCX | 40 (15.6) | 7 (9.9) |  |
 RCA | 51 (19.8) | 15 (21.1) |  |
Multivessel involvement, n (%) | 166 (64.6) | 53 (74.6) | 0.147 |
CTO, n (%) | 17 (6.6) | 7 (9.9) | 0.502 |
ISR type (II, III, IV), n (%) | 95 (37.0) | 38 (53.5) | 0.017 |
Procedures of the index PCI | |||
PCI type | |||
 DES | 174 (67.7) | 52 (73.2) | 0.455 |
 DCB | 83 (32.3) | 19 (26.8) |  |
DES type | |||
 1st generation DES, n (%) | 17 (9.8) | 7 (13.5) | 0.354 |
 2nd generation DES, n (%) | 116 (66.7) | 29 (55.8) |  |
 3rd generation DES, n (%) | 41 (23.6) | 16 (30.8) |  |
DES diameter (mm) | 2.9 ± 0.4 | 3.0 ± 0.5 | 0.010 |
DES length (mm) | 23.1 ± 11.5 | 23.8 ± 10.3 | 0.685 |
DCB diameter (mm) | 2.8 ± 0.3 | 2.9 ± 0.3 | 0.344 |
DCB length (mm) | 20.2 ± 5.2 | 20.0 ± 5.1 | 0.875 |