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Brief Article
©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2011; 17(9): 1174-1179
Published online Mar 7, 2011. doi: 10.3748/wjg.v17.i9.1174
Table 1 Patients' characteristics n (%)
Surgery + infliximab (n = 26)Surgery alone (n = 36)P value
Male:Female16:1027:90.26
Age at initial surgery (median years and range)27.5 (16-55)27.5 (16-41)0.73
Duration from onset of perianal lesion (median month and range)45 (2.5-275.5)120 (26.5-339.5)< 0.01
Duration from initial surgery for perianal lesion28.2 (0.57-62.4)74.5 (7.4-218.9)< 0.01
(median month and range)
Types of fistula
Intrasphincteric7 (26.9)4 (11.1)0.11
Transsphincteric12 (46.2)16 (44.4)0.89
Suprasphincteric4 (15.4)8 (22.2)0.5
Extrasphincteric3 (11.5)8 (22.2)0.28
Anorectal stricture19 (73.1)21 (58.3)0.23
Current smoking8 (30.8)16 (44.4)0.28


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