Table 7.

Regression analysis of variables to predict 28-day mortality

	Univariate analysis		Multiple analysis
	OR (95% CI)	P	OR (95% CI)	p
APACHE II score	1.120 (1.021–1.229)	0.017	1.042 (0.862–1.260)	0.672
SOFA score	1.240 (1.081–1.422)	0.002	1.223 (1.007–1.485)	0.042
AGI grade	2.042 (1.007–3.873)	0.029	1.658 (0.616–4.463)	0.317
IAP (mm Hg)	0.975 (0.858–1.109)	0.701	0.887 (0.726–1.084)	0.243
LPS (pg/mL)	1.016 (0.991–1.041)	0.207	0.953 (0.796–1.140)	0.598
d-la (μmol/L)	1.005 (0.999–1.012)	0.080	1.011 (0.979–1.044)	0.495
i-FABP (pg/mL)	1.000 (1.000–1.001)	0.147	1.000 (0.997–1.004)	0.944

Variables were compared using binary logistic regression for the multiple analysis; survival group is the reference for death group

AGI acute gastrointestinal injury, APACHE acute physiology and chronic health evaluation, APP abdominal perfusion pressure, CI confidence interval; d-la, d-lactate, IAP intra-abdominal pressure, i-FABP intestinal fatty acid–binding protein, LPS lipopolysaccharide, OR odds ratio, SOFA sepsis-related organ failure assessment