Table 3.

Logistic regression of variables affecting gastric or duodenal ulcer formation in burn patients

Variables	Odds ratio	P-value	95% CI
Female	0.75	0.531	0.30–1.86
Old age (≥ 65 yr)	0.72	0.477	0.30–1.76
Epigastric pain	4.55	0.002	1.74–11.90
Melena	3.06	0.089	0.85–11.10
Deep burn (≥ deep 2nd degree)	2.65	0.240	0.52–13.46
Burn area > 20% of TBSA	4.31	0.014	1.34–13.85
ICU admission	1.18	0.785	0.36–3.86

CI, confidence interval; TBSA, total body surface area; ICU, intensive care unit.