Author Before treatment After treatment Mean change % Mean change
Greenfield and Ferra [8] NR NR 10-140 11-335
Conor et al. [32] NR NR NR 41
Kasabian et al. [6] 159.3 ± 113.4 246.0 ± 128.7 86.7 ± 19.7 54.4
Kaplinsky et al. [44] 99.7 ± 85.5 199.6 ± 97.3 99.9 ± 25.7 100.0
Painter et al. [45] 209.0 ± 103.0 282.0 ± 148.0 73.0 ± 28.5 34.9
Buyse et al [46] 114.0 ± 54.7 214.0 ± 78.1 100.0 ± 25.7 87.7
Ferrara et al. [34] 132.0 ± 103.0 226.0 ± 118.0 94.0 ± 12.7 71.2
Guerra et al. [47] 200.5 ± 100.5 243.6 ± 118.9 43.1 ± 10.7 21.5
Hayashi et al.*  [30] 23.9 ± 22.9 118.5 ± 76.2 94.6 ± 53.7 395.8
* Volume at an intravesical pressure of 30 cm H2O.
Table 1: Change in Max Bladder Capacity (MBC) (mean ml ± SD) after treatment with intravesical oxybutynin.