Table 1: The clinical baseline data before PAE.
| Parameter | Values mean ± SD | Range |
| Age (year) | 75.0 ± 1.25 | 67.0-84.0 |
| IPSS (point) | 25.86 ± 3.53 | 19.21-33.6 |
| QOL score | 4.56 ± 0.61 | 4.3-5.9 |
| Qmax (ml/s) | 9.83 ± 2.14 | 6.1-12.0 |
| PV (ml) | 82.61 ± 23.71 | 56.7-125.1 |
| PVR (ml) | 131.52 ± 19.13 | 75.6-164.5 |
| IIEF (point) | 13.48 ± 2.71 | 11.9-14.3 |
| PSA (ng/ml) | 4.00 ± 2.50 | 2.6-8.1 |