Table 2.
Periprocedural characteristics stratified according diabetic status and type of lesion (de-novo lesions vs. ISR)
| Overall population (N = 2,083) |
Patents with de-novo lesions (N = 1,173) |
Patients with ISR (N = 910) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Patients with DM (N = 864) | Patients without DM (N = 1,219) | p-value | Patients with DM (N = 452) | Patients without DM (N = 721) | p-value | Patients with DM (N = 412) | Patients without DM (N = 498) | p-value | |
| Multivessel PCI (%) | 373 (43.2) | 500 (41.0) | 0.349 | 195 (43.1) | 328 (45.5) | 0.467 | 178 (43.2) | 172 (34.5) | 0.009 |
| Number of lesions treated | |||||||||
| 1 | 773 (89.5) | 1081 (88.7) | 0.223 | 420 (92.9) | 652 (90.4) | 0.458 | 353 (85.7) | 429 (86.1) | 0.260 |
| 2 | 78 (9.0) | 126 (10.3) | 30 (6.6) | 63 (8.7) | 48 (11.7) | 63 (12.7) | |||
| 3 | 13 (1.5) | 10 (0.8) | 2 (0.4) | 4 (0.6) | 11 (2.7) | 6 (1.2) | |||
| 4 | 0 (0.0) | 2 (0.2) | 0 (0.0) | 2 (0.3) | 0 (0.0) | 0 (0.0) | |||
| Reference vessel diameter, mean (SD) | 2.56 (0.68) | 2.55 (0.71) | 0.748 | 2.24 (0.50) | 2.28 (0.58) | 0.200 | 2.91 (0.68) | 2.94 (0.71) | 0.554 |
| Lesion length, mean (SD) | 18.94 (9.88) | 18.55 (8.63) | 0.342 | 19.98 (10.26) | 19.05 (9.18) | 0.107 | 17.66 (9.41) | 17.68 (7.85) | 0.969 |
| Minimal lumen diameter, mean (SD) | 0.80 (1.16) | 0.72 (0.84) | 0.099 | 0.70 (1.12) | 0.69 (0.78) | 0.817 | 0.90 (1.19) | 0.78 (0.92) | 0.077 |
| Pre-dilatation, n (%) | 814 (94.2) | 1096 (89.9) | 0.001 | 421 (93.1) | 623 (86.4) | < 0.001 | 393 (95.4) | 473 (95.0) | 0.896 |
| Pre-dilation balloon diameter, median [IQR] | 2.50 [2.00. 3.00] | 2.50 [2.00. 3.00] | 0.531 | 2.00 [2.00. 2.50] | 2.00 [2.00. 2.50] | 0.438 | 3.00 [2.50. 3.50] | 3.00 [2.50. 3.50] | 0.127 |
| SCB length, mean (SD) | 22.38 (7.63) | 22.03 (7.43) | 0.297 | 23.42 (8.12) | 22.39 (8.01) | 0.033 | 21.24 (6.88) | 21.52 (6.47) | 0.534 |
| SCB diameter, mean (SD) | 2.63 (0.56) | 2.65 (0.55) | 0.523 | 2.28 (0.37) | 2.35 (0.39) | 0.003 | 3.02 (0.48) | 3.07 (0.47) | 0.075 |
| SCB pressure of inflation, mean (SD) | 9.87 (4.14) | 9.92 (4.55) | 0.819 | 8.89 (3.31) | 9.23 (4.59) | 0.172 | 10.95 (4.66) | 10.91 (4.31) | 0.892 |
| SCB Inflation time, mean (SD) | 57.83 (14.78) | 57.74 (22.28) | 0.915 | 58.88 (15.45) | 58.19 (26.84) | 0.618 | 56.67 (13.93) | 57.08 (13.18) | 0.651 |
| Procedural complication, n (%) | 12 (1.4) | 20 (1.6) | 0.780 | 7 (1.5) | 12 (1.7) | 0.999 | 5 (1.2) | 8 (1.6) | 0.829 |
| Bailout stenting | 60 (6.9) | 101 (8.3) | 0.258 | 37 (8.2) | 66 (9.2) | 0.569 | 23 (5.6) | 35 (7.0) | 0.323 |
| Dissection (%) | 31 (3.6) | 42 (3.4) | 0.957 | 26 (5.8) | 37 (5.1) | 0.745 | 5 (1.2) | 5 (1.0) | 0.999 |
| Angiographic success (%) | 846 (97.9) | 1186 (97.3) | 0.445 | 437 (96.7) | 698 (96.8) | 0.999 | 409 (99.3) | 488 (98.0) | 0.181 |
DM: diabetes mellitus; ISR: in-stent restenosis; PCI: percutaneous coronary intervention; SCB: sirolimus-coated balloon