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

Table 5

Univariate and multivariate analyses of esophageal stricture 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	0.421	0.129–1.371	0.151	0.309	0.078–1.224	0.094
Gender	0.727	0.302–1.746	0.475
Acid/alkali	0.762	0.226–2.970	0.820
Grade of esophagus injury	3.728	1.503–9.246	0.005	3.079	1.059–8.948	0.039
Grade of stomach injury	2.470	1.003–6.085	0.049	1.973	0.613–5.969	0.264
Grade of duodenum injury	2.797	0.838–2.887	0.094	1.306	0.324–5.259	0.707

∗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.