Table 2

 Characteristics of Crohn’s disease patients treated with Infliximab and their Crohn’s disease controls who never received Infliximab, not including matched variables

CharacteristicInfliximab treated patients (n (%))Control patients (n (%))
†Median (range).
IBD, inflammatory bowel disease.
*p = 0.042, stricturing CD in controls who had never received Infliximab versus Infliximab treated patients.
**p = 0.003, fistulising CD in Infliximab treated patients versus controls who had never received Infliximab.
Crohn’s disease type
    Inflammatory146 (36%)177 (44%)
    Fistulising238 (59%)**175 (43%)
    Stricturing20 (5%)52 (13%)*
Familial IBD
    No361 (89%)360 (89%)
    Yes43 (11%)44 (11%)
Smoking habits
    Yes144 (36%)144 (36%)
    No223 (55%)216 (53%)
    Ex37 (9%)44 (11%)
Previous surgery
    Yes157 (39%)178 (44%)
    No247 (61%)226 (56%)
Age at Crohn’s disease diagnosis (y)†28 (7–80)29 (9–81)