Table 2 Baseline angiographic characteristics of study population
Variables | ISR(n = 26) | non-ISR(n = 139) | p-values |
|---|---|---|---|
Diagonal size | 0.38 | ||
Small | 0 (0.0%) | 10 (7.2%) | |
Large | 20 (76.9%) | 85 (61.1%) | |
Inter | 6 (23.1%) | 44 (31.7%) | |
LAD length | 0.28 | ||
Short | 7 (26.9%) | 32 (23.0%) | |
Average | 8 (30.8%) | 51 (36.7%) | |
Long | 10 (38.5%) | 56 (40.3%) | |
RCA dominance | 0.64 | ||
PDA zero | 0 (0.0%) | 6 (4.3%) | |
PDA only | 1 (3.8%) | 13 (9.4%) | |
Small RCA | 9 (34.6%) | 36(25.9%) | |
Average RCA | 15 (57.7%) | 65 (47.8%) | |
Large RCA | 1 (3.8%) | 18 (12.9%) | |
Super RCA | 0 (0.0%) | 1 (0.7%) | |
Coronary artery treated | |||
LM | 2 (7.7%) | 2 (1.4%) | 0.057 |
LAD | 17 (65.4%) | 93 (66.9%) | 0.88 |
LCX | 6 (23.1%) | 23 (16.5%) | 0.42 |
RCA | 8 (30.8%) | 31 (22.3%) | 0.35 |
Culprit vessels | |||
LAD | 16 (61.5%) | 84 (60.4%) | 0.92 |
LCX | 2 (7.7%) | 16 (11.5%) | 0.57 |
RCA | 7 (26.9%) | 33 (23.7%) | 0.73 |
Lesion characteristics | |||
Medina1,1,1 | 5 (19.2%) | 16 (11.5%) | 0.28 |
Medina1,1,0 | 3 (11.5%) | 4 (2.9%) | 0.044 |
Medina1,0,1 | 1 (3.8%) | 9 (6.5%) | 0.61 |
Medina1,0,0 | 0 (0.0%) | 11 (7.9%) | 0.14 |
Medina0,1,1 | 7 (26.9%) | 15 (10.8%) | 0.026 |
Medina0,1,0 | 4 (15.4%) | 30 (21.6%) | 0.47 |
Medina0,0,1 | 1 (3.8%) | 3 (2.2%) | 0.61 |
Tortuosity | 12 (46.2%) | 57 (41.0%) | 0.63 |
calcification | 2 (7.7%) | 12 (8.6%) | 0.87 |
Dilation | 15 (57.7%) | 87 (62.6%) | 0.64 |
lesion length > 20 mm | 19 (73.1%) | 104 (74.8%) | 0.85 |
Angulation < 70 | 15 (57.7%) | 71 (51.1%) | 0.54 |
ostial lesion | 3 (11.5%) | 21 (15.1%) | 0.64 |
Catlet score | 44.23 ± 24.53 | 33.09 ± 17.94 | 0.007 |
Minimal stent diameter, mm | 2.90 ± 0.41 | 2.99 ± 0.45 | 0.33 |
total stent number | 1.31 ± 0.47 | 1.37 ± 0.61 | 0.67 |