Table 1 Success rate of optimal rewiring and procedure time.
Angio-guidance N = 10 | OFDI-guidance N = 10 | p | |
|---|---|---|---|
After the first stent implantation | |||
Success of optimal rewiring at the first attempt, n(%) | 5(50) | 7(70) | 0.325 |
Success of optimal rewiring before KBI, n(%) | 5(50) | 10(100) | |
Rewiring point before KBI | |||
Proximal | 4 | 0 | |
Distal (Optimal) | 5 | 10 | |
Distal small | 1 | 0 | |
Far-distal | 0 | 0 | |
N of attempts, n | 10 | 14 | |
After the second stent implantation | |||
Presence of metal carina | 8(80) | 5(50) | 0.0055 |
Success of optimal rewiring at the first attempt, n(%) | 1(10) | 5(50) | |
Success of optimal rewiring before KBI, n(%) | 1(10) | 8(80) | |
Rewiring point before KBI | |||
Proximal | 7 | 2 | |
Distal (Optimal) | 1 | 8 | |
Far-distal | 0 | – | |
Abluminal distal | 2 | – | |
No of attempts, n | 12 | 15 | |
Success of optimal rewiring after both the first and the second stent implantation, n(%) | 1(10) | 8(80) | 0.0055 |
Procedure time, median (range), minute | 25(22–64) | 44(36–61) | 0.0036 |
Fluoroscopic time, median (range), minute | 10.4(7.5–23.4) | 15.1(8.9–23.3) | 0.0376 |
