Table 2.

Study outcomes.

Outcome	Group A (silodosin 8 mg)	Group B (tamsulosin 0.4 mg)	P
Stone clearance rate (primary endpoint), n (%)	43 (83)	29 (57)	0.007†
Mean (SD)
Stone expulsion time (secondary endpoint), days	13.3 (4.1)	16.7 (5.2)	<0.001⁎
Visual analogue scale score	2.2 (0.7)	2.4 (0.4)	0.07⁎
Pain episodes, n	1.3 (0.4)	1.4 (0.3)	0.15⁎
Analgesic use: diclofenac sodium, mg	239 (12.2)	243 (11.9)	0.09⁎

^⁎t-Test.

^†Chi-squared test.