Brief Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 14, 2014; 20(6): 1594-1601
Published online Feb 14, 2014. doi: 10.3748/wjg.v20.i6.1594
Table 1 Demographic and baseline characteristics of the patients n (%)
rSK (n = 110)Phenylephrine (n = 110)Total (n = 220)
Gender
Male/female (% male)58/52 (52.7)66/44 (60.0)124/96 (56.4)
Ethnicity
White60 (54.5)56 (50.9)116 (52.7)
Black13 (11.8)16 (14.5)29 (13.2)
Mestizo37 (33.6)38 (34.5)75 (34.1)
Age (yr)
Median ± QR (range)46 ± 20 (18-74)45 ± 18 (21-75)45 ± 19 (18-75)
Days from start of symptoms to treatment onset
Median ± QR (range)3 ± 2 (0-26)3 ± 3 (0-38)3 ± 3 (0-38)
Classification of the hemorrhoids
External73 (66.4)73 (66.4)146 (66.4)
Internal31 (28.2)30 (27.3)61 (27.7)
Mixed6 (5.5)7 (6.4)13 (5.9)
Grade of prolapse (I or II:III or IV)(13:24)(7:30)(20:54)
Presence of thrombosis59 (53.6)57 (51.8)116 (52.7)
Debut of disease48 (43.6)44 (40.0)92 (41.8)
Previous thrombectomy17 (15.5)16 (14.5)33 (15.0)
Previous hemorrhoidectomy2 (1.8)1 (0.9)3 (1.4)