Table 2.

Admission serum BUN, creatinine, glucose, and hematocrit levels and APACHE-II score as markers for persistent organ failure.

Laboratory markers	Persistent organ failure		Sensitivity (%)	Specificity (%)	Positive predictive value (%)	Negative predictive value (%)	AUC
	Yes	No
BUN
≥20	120	270	38	85	31	89	62
<20	194	1506
Creatinine
≥1.8	55	37	18	98	60	87	58
<1.8	259	1739
Glucose
≥7.1	233	845	74	52	22	92	63
<7.1	81	931
Hematocrit
≥44	140	475	45	73	23	88	59
<44	174	1301
APACHE-II
≥8	173	366	55	79	32	91	67
<8	141	1410