Stenosis-free | Primary | Secondary | ||
---|---|---|---|---|
Balloon (n = 30) | Stent (n = 14) | Balloon (n = 12) | Stent (n = 14) | |
Mean ± SD | 12.93 ± 8.43 | 19.93 ± 10.21 | 25.50 ± 8.52 | 33.64 ± 11.13 |
Median (Min.–Max.) | 12 (1–30) | 20.5 (5–41) | 24 (18–43) | 31.5 (19–57) |
U (p) | 125.0* (0.032*) | 41.0* (0.027*) |