Table 1.

Bladder weight, pressure, and volume parameters in conscious rats that had undergone a sham operation, partial BOO, or deobstruction in rats with BOO

Variable	Sham	BOO	DEO	DDO	Non-DDO
Bladder ratio	0.06 ± 0.00	0.13 ± 0.01**	0.15 ± 0.02***	0.19 ± 0.03**	0.11 ± 0.01**
BP (cm H2O)	7.81 ± 0.67	11.72 ± 1.77*	11.82 ± 1.24*	14.25 ± 1.81**	9.73 ± 1.34
TP (cm H2O)	18.64 ± 2.40	30.74 ± 5.06*	23.83 ± 2.06	24.89 ± 4.08	22.92 ± 1.88
MP (cm H2O)	56.05 ± 4.31	86.53 ± 19.07	87.96 ± 9.18**	104.20 ± 15.82**	74.04 ± 8.02
BC (mL)	1.58 ± 0.14	2.99 ± 0.36**	2.56 ± 0.29*	2.67 ± 0.52	2.48 ± 0.34
MV (mL)	1.53 ± 0.14	1.84 ± 0.49	2.43 ± 0.28*	2.59 ± 0.53	2.30 ± 0.31
RV (mL)	0.05 ± 0.03	1.15 ± 0.45*	0.13 ± 0.04††	0.08 ± 0.08†	0.17 ± 0.04*,†,‡
MI (min)	4.70 ± 0.42	8.86 ± 0.94**	6.91 ± 0.71	7.34 ± 1.19*	6.54 ± 0.90
Compliance (mL/cm H2O)	0.23 ± 0.01	0.43 ± 0.01**	0.56 ± 0.02***,†††	0.54 ± 0.02**,††	0.59 ± 0.02**,††
DO frequency (/min)	0±0	2.00 ± 0.35**	0.67 ± 0.25†	1.44 ± 0.33**	0± 0††,‡‡‡
DO pressure (cm H2O)	0±0	9.51 ± 4.50**	2.98 ± 0.99	6.46 ± 0.76**	0± 0††,‡‡‡

Values are presented as mean±standard error.

BOO, bladder outlet obstruction; DEO, total deobstructed group in rats with BOO; DDO, DEO group showing DO during the storage phase; Non-DDO, DEO group showing no DO; Bladder ratio, ratio between bladder and body weight; BP, basal pressure; TP, threshold pressure; MP, micturition pressure; BC, bladder capacity; MV, micturition volume; RV, residual volume; MI, micturition interval; DO, detrusor overactivity.

^*P<0.05,

^**P<0.01,

^***P<0.0001 (unpaired Student t -test) versus sham.

^†P<0.05,

^††P<0.01,

^†††P<0.0001 (unpaired Student t -test) versus BOO.

^‡P<0.05,

^‡‡P<0.01,

^‡‡‡P<0.0001 (unpaired Student t -test) versus DDO.