Predicting the Progress of Caustic Injury to Complicated Gastric Outlet Obstruction and Esophageal Stricture, Using Modified Endoscopic Mucosal Injury Grading Scale

Table 6

Univariate and multivariate analyses of gastric outlet obstruction for individual parameters in patients with corrosive injury of gastrointestinal tract.

Parameter*	Univariate			Multivariate
	O.R	95% CI	𝑃	O.R	95% CI	𝑃
Age	1.024	0.329–3.185	0.967
Gender	1.305	0.394–2.721	0.944
Acid/alkali	2.333	0.405–27.422	0.263	1.111	0.105–11.772	0.931
Grade of esophagus injury	2.944	1.094–7.922	0.320
Grade of stomach injury	33.103	4.217–259.882	0.001	18.972	2.226–158.875	0.007
Grade of duodenum injury	10.182	2.815–36.863	<0.001	3.805	0.983–14.735	0.053

∗Cut-off: age: ≥60 or <60 years; gender: male or female; type of ingestion substance: acid or alkali; grade of esophagus injury: grade III or not; grade of stomach injury: grade III or not; grade of duodenum injury: grade III or not.