Background: This study was undertaken to assess the clinicopathologic featu
res and management of gastroduodenal Crohn disease. Methods: The medical re
cords of 54 patients with gastroduodenal Crohn disease treated between 1958
and 1997 were reviewed. Results: Gastroduodenal Crohn disease occurred in
association with disease elsewhere in 52 patients (96%). The commonest path
ology was stricture (n = 41), followed by ulceration (n = 4) and duodenocut
aneous fistula (n = 2). Medical treatment was initially attempted in 31 pat
ients, of whom 12 required no surgical treatment for gastroduodenal disease
. Nineteen patients required surgery for gastroduodenal obstruction or fist
ula despite medical treatment. Overall, 33 patients (61%) required surgery;
the indication was obstruction in 30, duodenocutaneous fistula in 2, and b
leeding in 1. There was one postoperative death because of persistent bleed
ing and intraabdominal sepsis after oversewing of a bleeding ulcer. In obst
ructive disease 16 patients were treated by bypass surgery, 10 by stricture
plasty, and 4 by gastrectomy. After surgery for obstructive disease anastom
otic leak developed in three patients, and persistent gastric outlet obstru
ction was seen in six patients. In the long term 11 patients required reope
ration for anastomotic obstruction (n = 9) or stomal ulceration (n = 2). Fo
r duodenocutaneous fistula one patient underwent simple closure of fistula,
and the other patient duodenojejunostomy. Both of these patients developed
an intra-abdominal abscess without evidence of leak. There has been no fis
tula recurrence. Conclusions: Gastroduodenal Crohn disease is a complex and
difficult problem that is associated with serious complications and need f
or reoperation.