Table 1

Patient characteristics

ControlCrohn’s disease Crohn’s disease (strictured/non-strictured)Ulcerative colitis Sigmoid diverticulitis
Ileum Colon Ileum Colon
No of patients5878556
Mean (range) age (y)62 (49–76)58 (38–80)44 (28–61)38 (28–50)37
(22–49)
49 (24–69)62
(39–74)
Sex (M/F)2/33/53/43/54/12/34/2
Treatment (treated/total)
 With steroids (prednisoloneNoneNone5/75/83/53/5None
 equivalent)10–30 mg/day10–30 mg/day10–20 mg/day
 With mesalamineNoneNone7/76/84/54/5None
3 g/day3 g/day3 g/day2–3 g/day