Table 2. The urodynamic parameters between patients with detrusor underactivity of different detrusor contractility.
| Pdet.Qmax <5cmH2O | Pdet.Qmax ≥5cmH2O | P value | |
|---|---|---|---|
| (n = 54) | (n = 111) | ||
| FSF (ml) | 225 ± 117 | 209 ± 117 | 0.409 |
| FS (ml) | 340 ± 130 | 317 ± 126 | 0.276 |
| CBC (ml) | 420 ± 140 | 405 ± 155 | 0.540 |
| Compliance | 110 ± 118 | 55.5 ± 73.7 | 0.003 |
| Pdet (cmH2O) | 0.91 ± 1.21 | 14.0 ± 10.5 | <0.0001 |
| Qmax (ml/s) | 0.83 ± 2.42 | 2.43 ± 3.56 | 0.001 |
| PVR (ml) | 397 ± 169 | 327 ± 193 | 0.023 |
| BCI | 5.06 ± 12.3 | 26.1 ± 24.7 | <0.0001 |
| VE (%) | 8.0 ± 23.5 | 22.2 ± 33.3 | 0.002 |
| BOOI | -0.75 ± 4.80 | 9.10 ± 9.38 | <0.0001 |
BCI: bladder contractility index, BOOI: bladder outlet obstruction index, CBC: cystometric bladder capacity, FS: full sensation, FSF: first sensation of filling, Pdet: detrusor pressure, Qmax: maximum flow rate, VE: voiding efficiency.