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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Dig Dis Sci. 2018 Jan 25;63(3):738–745. doi: 10.1007/s10620-018-4932-8

Table 1.

Patient demographics

Loss of anti-TNFα response
(N = 10)
Anti-TNFα naïve
(N = 10)
Anti-TNFα responder
(N = 8)
Sex (% female) 60 60 62.5
Age at diagnosis 19.2 24.9 24.3
Race (% Caucasian) 90 80 100
Ileal involvement (%) 100 100 100
Disease behavior (% )
B1
B1P
B2
B2P
B3
B3P

10
10
20
30
20
10

10
10
30
10
20
20

37.5
37.5
12.5
0
0
12.5
Smoking (%)
Never
Prior
Active

70
30
0

60
40
0

75
25
0