Table 4.
Univariate and multivariate logistic regression analysis of risk factors related to surgical mortality of the new cohort comprising 31 patients
| Variables | Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | ||
| Age | Year | 1.028 | 0.964–1.097 | 0.401 | 1.013 | 0.907–1.132 | 0.817 |
| Gender | Male vs. female | 3.929 | 0.399–38.704 | 0.241 | 19.174 | 0.468–785.328 | 0.119 |
| Etiology | Perforation vs. bleeding | 10.625 | 1.059–106.573 | 0.045 | 39.494 | 1.395–1117.856 | 0.031 |
| Cancer | Cancer vs. no cancer | 2.545 | 0.391–16.550 | 0.328 | 5.375 | 0.183–157.541 | 0.329 |
| Hospital stay | Day | 0.990 | 0.962–1.019 | 0.501 | 0.979 | 0.936–1.023 | 0.338 |