| |
ES
|
GOO
|
ES + GOO
|
P value
|
|---|
| |
(n = 18)
|
(n = 7)
|
(n = 11)
| |
|---|
|
Age, mean + SD (years)
|
44.5 ± 16.3
|
52 ± 16.9
|
47.3 ± 12.2
|
NS*
|
|
Male/Female
|
7/11
|
3/4
|
5/6
|
NS*
|
|
Acid/Alkali
|
15/3
|
7/0
|
11/0
|
NS*
|
|
Percentage of grade III injury
|
|
Esophagus (%)
|
7 (38.9)
|
3 (42.8)
|
6 (75)
|
NS*
|
|
Stomach (%)
|
8 (44.4)
|
7 (100)
|
11 (100)
|
0.001
|
|
Duodenum (%)†
|
3 (16.7)
|
2 (33.3)
|
1 (20)
|
NS*
|
- *no significance among varied groups.
- †operators refrained from forcing the scope through the pylorus in 7 cases because of severe gastric damage.
- Abbreviations: NS no significance; ES esophageal stricture; GOO gastric outlet obstruction; ES + GOO concurrent esophageal stricture and gastric outlet obstruction; SD standard deviation.
