Blood Urea Nitrogen as a Prognostic Marker in Severe Acute Pancreatitis

Table 4

Predictors for mortality of patients with SAP in logistic regression analysis.

Variable	Univariate analysis				Multivariable analysis				After propensity score matching
	OR	Lower	Upper	value	OR	Lower	Upper	value	OR	Lower	Upper	value
Alcohol	0.137	0.027	0.696	0.017	0.192	0.064	0.574	0.003
ALB	0.843	0.730	0.973	0.020	0.829	0.743	0.925	0.001
BUN	1.067	0.988	1.153	0.098	1.097	1.052	1.144	0.000	1.070	1.017	1.126	0.009
Procalcitonin	1.054	1.009	1.101	0.018	1.070	1.035	1.105	0.000
HDLC	0.079	0.005	1.282	0.074
AST	1.003	0.999	1.007	0.131
Smoking	3.317	0.073	150.255	0.538
Age	1.020	0.975	1.066	0.394
SBP	1.000	0.974	1.027	0.984
DBP	0.998	0.957	1.040	0.917
FiO2	0.555	0.024	12.790	0.713
PaO2	1.006	0.988	1.024	0.513
Lac	1.214	0.715	2.062	0.473
PLT	1.002	0.998	1.005	0.329
HCT	0.991	0.916	1.073	0.825
LYc	0.442	0.156	1.251	0.124
RDW	0.930	0.722	1.200	0.578
K	2.388	0.835	6.829	0.104
Na	1.062	0.961	1.173	0.236
TBIL	1.004	0.999	1.010	0.136
CREA	1.001	0.996	1.005	0.750
TC	1.085	0.496	2.371	0.839
LDLC	1.086	0.269	4.378	0.907
PT	0.987	0.753	1.292	0.922
APTT	0.978	0.935	1.022	0.326
FIB	0.901	0.712	1.139	0.383
DD	0.976	0.882	1.079	0.631

Definitions of abbreviations are shown in Table 3.