Table 3

 Indications for the first intestinal resection in the five consecutive chronologic cohorts of patients seen in our unit within the three months following diagnosis (group 1)

Cohort 1978–82Cohort 1983–87Cohort 1988–92Cohort 1993–97Cohort 1998–2002
Numbers in parentheses are percentages.
*Other included mesenteric infarction, haematochezia, and small bowel adenocarcinoma, respectively.
Resections (n)1623495646
Diagnosis1 (6)001 (2)1 (2)
Stricture6 (38)3 (13)11 (22)8 (14)7 (15)
Perforation3 (19)15 (65)21 (43)25 (45)31 (67)
Failure of medical treatment6 (38)5 (22)16 (33)19 (34)6 (13)
Other*0002 (4)1 (2)
Unknown00110