Predictors of Response to Intradetrusor Botulinum Toxin-A Injections in Patients with Idiopathic Overactive Bladder

Table 1

Comparison of responders and nonresponders in patients with OAB-Dry and OAB-Wet: demographic and urodynamic data.

	OAB-DRY			OAB-WET
Parameter (units)	Responders	Nonresponders	𝑃-value	Responders	Nonresponders	𝑃-value
𝑁	15	5	NA	17	10	NA
PVR (mL)	24±36	29±36	.76	24±25	24±33	.93
MCC (mL)	242±112	263±124	.66	248±147	227±100	.71
pDetMax (cm H2O)	40±17	34±18	.47	49±24	29±16	.06
pVesMax (cm H2O)	62±27	51±12	.38	74±32	60±30	.24
Voided vol (mL)	279±148	226±174	.51	223±155	171±97	.24
pDetQMax (cm H2O)	24±12	43±48	.58	35±20	23±20	.23
Q Max (mL/sec)	14±6	13±11	.91	15±11	14±7	.99
DO+	5/15	1/5	.58	12/17	8/10	.99
100 Units	6	4	.15	8	4	.77
150 Units	9	1		11	4
Age	48±15	59±13	.11	55±15	68±13	.03
Number of males	5	0	.20	1	0	.89

PVR: postvoid residual; MCC: maximum cystometric capacity; pDetMax: detrusor maximum pressure; pVesMax: vesical maximum pressure; vol: volume; Qmax: maximum flow rate; DO+: presence of detrusor overactivity; mL: milliliters; cm H₂O: centimeters of water; mL/sec: milliliters per second.