Table 2.

Evolution of the IPSS (total, irritative subscore, and obstructive subscore) for patients with moderate to severe LUTS at baseline.

	Total IPSS	Irritative IPSS	Obstructive IPSS
At baseline (n = 164)
Mean ± SD	14.0 ± 5.3	6.5 ± 2.7	7.5 ± 3.8
At week 24 (n = 144)
Mean ± SD	10.2 ± 4.6	5.0 ± 2.4	5.2 ± 3.1
Change from baseline ± SD (P = NS)	−3.8 ± 4.8	−1.5 ± 2.4	−2.3 ± 3.3
At week 48 (n = 137)
Mean ± SD	9.8 ± 5.1	4.8 ± 2.6	5.1 ± 3.3
Change from baseline ± SD (P = NS)	−3.9 ± 6.2	−1.6 ± 3.1	−2.3 ± 4.0
At last available visit (n = 164)
Mean ± SD	10.0 ± 5.2	4.8 ± 2.5	5.1 ± 3.3
Change from baseline ± SD (P = NS)	−4.0 ± 6.1	−1.6 ± 3.0	−2.4 ± 3.9