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.