Table 2.
Urodynamic variables at 2, 4, and 6 weeks after BOO
| N | Bladder pressure (p/mmH2O) | Max. voiding pressure (p/mmH2O) | Residual volume (V/ml) | Max. Bladder capacity (V/ml) | Voided efficiency % | Bladder compliance (ml/mmH2O) | Non-voiding contractions | |
|---|---|---|---|---|---|---|---|---|
| 2w sham | 8 | 48.0 ± 2.2 | 49.7 ± 2.4 | 0.22 ± 0.02 | 0.90 ± 0.09 | 80 | 1.79 ± 0.22 | 0.08 ± 0.05 |
| 2WBOO | 8 | 60.5 ± 2.0## | 62.3 ± 2.2## | 0.35 ± 0.09 | 1.68 ± 0.18# | 76 | 2.27 ± 0.30 | 1.08 ± 0.49 |
| 4w sham | 8 | 49.1 ± 1.5 | 50.4 ± 1.4 | 0.22 ± 0.03 | 1.04 ± 0.16 | 79 | 1.89 ± 0.33 | 1.06 ± 0.38 |
| 4WBOO | 8 | 61.0 ± 3.0## | 64.18 ± 3.0## | 0.39 ± 0.06# | 1.72 ± 0.22# | 77 | 2.63 ± 0.44 | 6.60 ± 2.00# |
| 6w sham | 8 | 54.2 ± 0.6 | 55.3 ± 0.5 | 0.50 ± 0.09 | 1.78 ± 0.07 | 72 | 2.24 ± 0.12 | 1.62 ± 0.70 |
| 6WBOO | 8 | 57.0 ± 2.1 | 58.2 ± 2.5 | 0.81 ± 0.17# | 1.84 ± 0.26 | 55# | 3.00 ± 0.47 | 3.85 ± 0.65# |
Paired t-test: # P < 0.05; ## P < 0.01. Student’s t-tests or Mann–Whitney U-tests when data were not normally distributed for comparisons between the BOO and sham groups at the same time points