Table 4.

Cutoff values, sensitivity and specificity of Klotho, SCr, SCr/Kl and cys-C

	0 h	4 h	1 d	2 d	3 d
Klotho (U/L)	119.145 (0.895, 0.572)	122.680 (0.898, 0.534)	128.961 (0.915, 0.525)	134.354 (0.945, 0.533)	138.165 (0.898, 0.578)
SCr (μmol/L)	86.50 (0.842, 0.812)	106.00 (0.895, 0.875)	88.50 (0.842, 0.750)	96.50 (0.684, 0.937)	79.50 (0.737, 0.750)
SCr/Kl	0.695 (0.947, 0.875)	0.895 (0.895, 0.875)	0.735 (0.842, 0.750)	0.597 (0.947, 0.625)	0.575 (0.842, 0.687)
Cys-C (mg/L)	0.965 (0.737, 0.750)	1.150 (0.789, 0.750)	1.275 (0.947, 0.875)	1.405 (0.947, 0.875)	1.380 (0.947, 0.812)