The Add-On Effect of Solifenacin for Patients with Remaining Overactive Bladder after Treatment with Tamsulosin for Lower Urinary Tract Symptoms Suggestive of Benign Prostatic Obstruction

Table 1

Change in IPSS and QOL index before and after solifenacin treatment (𝑛=48).

Parameter	Before	12 weeks	𝑃-value^(2)
Incomplete emptying	2.0 ± 1.7^(1)	1.3 ± 1.3	𝑃<.01
Day frequency	2.7 ± 1.4	2.0 ± 1.2	𝑃<.001
Intermittency	1.6 ± 1.7	1.4 ± 1.3	𝑃=.516
Urgency	2.8 ± 1.5	1.5 ± 1.2	𝑃<.001
Weak stream	2.3 ± 1.7	1.9 ± 1.5	𝑃=.066
Straining	0.9 ± 1.2	0.9 ± 1.2	𝑃=.644
Nocturia	3.0 ± 1.2	2.2 ± 1.2	𝑃<.001
IPSS storage symptoms	8.5 ± 2.9	5.6 ± 2.6	𝑃<.001
IPSS voiding symptoms	4.7 ± 3.7	4.2 ± 3.2	𝑃=.253
IPSS total score	15.1 ± 5.9	11.2 ± 5.1	𝑃<.001
QOL index	4.2 ± 1.2	3.0 ± 1.2	𝑃<.001

(1)Mean ± SD. (2)Paired 𝑡-test.