Table 1

Main demographic, endoscopic at first assessment and clinical characteristics of investigated subjects according to Montreal classification

Gender (M/F)

37/21


Median age (range years)

45.4 yrs (19-75 yrs)


Duration of Crohn's disease before surgery

44 ± 55 months


Illness behaviour at diagnosis (%)

B1

4 (7%)

B2

32 (55%)

B3

22 (38%)


Location (%)

L1

28 (48%)

L3

26 (45%)

L3+L4

4 (7%)


Previous surgical resection (%)

2

11 (19%)

3

2 (3%)


Type of anastomosis

Side to side

42 (72%)

End to side

11 (19%)

End to end

5 (9%)


Pathological findings at resection margins

Negative

35 (60%)

Positive

6 (11%)

Not-reported

17 (29%)


Post-operative treatment

5-ASA

44 (75%)

Azathioprine

14 (25%)


Rutgeerts score at first assessment (%)

Score 0

20 (34%)

Score 1

15 (26%)

Score 2

7 (12%)

Score 3

5 (9%)

Score 4

11 (19%)


Pallotta et al. BMC Gastroenterology 2010 10:69   doi:10.1186/1471-230X-10-69

Open Data