Table 1.

Comparison of serum creatinine and calprotectin on the first and third day of admission

Factor	1st day	3rd day	P-value	Sensitivity	Specificity
Creatinine	0.6±0.3 mg/dL	1.2±0.4 mg/dL	0.062	64%	59%
Calprotectin	560±390 ng/mL	962±698 ng/mL	0.25	92.5%	92.8%