Table 3.
Urodynamic findings
Variable | Conventional | Ambulatory | P-value |
---|---|---|---|
Sensation (mL) | |||
Volume at first sensation | 244.2±122.2 | - | |
Volume at normal desire | 351.9±158.2 | - | |
Maximum cystometric capacity | 496.8±234.4 | - | |
Intravesical pressure (cm H2O) | |||
Maximum intravesical pressure (at maximum capacity) | 53.7±17.5 | 50.2±9.2 | 0.264 |
Mean intravesical pressure | 31.4±9.6a) | 34.4±5.2 | 0.152 |
Neobladder wall (subtracted) pressure (cm H2O) | |||
At first sensation | 14.4±9.1 | - | |
At normal desire | 22.1±13.5 | - | |
Maximum | 24.9±13.9 | 39.2±13.5 | 0.001 |
On neobladder contractions | 31.2±11.1 | - | |
On contractions without urine leakage | - | 28.6±9.0 | |
On contractions with urine leakage | - | 18.2±7.3 | |
Voiding phase | |||
Maximum flow rate (mL/sec) | 10.3±5.2 | 8.6±2.9 | 0.035 |
Voided volume (mL) | 406.0±210.6 | 204.8±58.1 | 0.001 |
Maximum voided volume (mL) | - | 259.9±77.8 | |
Postvoid residual volume (mL) | 95.0±36.4 | 120.0±83.2 | 0.207 |
Patients with incontinence | |||
During the day | 13 (40.6) | 18 (56.2) | 0.332 |
During the night | - | 28 (87.5) |
Values are presented as mean±standard deviation or number (%).
At half of maximum capacity.