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Table 1 Main demographic, endoscopic at first assessment and clinical characteristics of investigated subjects according to Montreal classification

From: Ultrasonographic detection and assessment of the severity of Crohn's disease recurrence after ileal resection

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%)