Soluble α-Klotho Serum Levels in Chronic Kidney Disease

Table 3

s-Klotho and FGF23 in CKD versus reference value.

	CKD (68)	Reference values (30)	=
s-Klotho, pg/mL	519 ± 183	845 ± 330	.0001
FGF23, pg/mL	73 ± 51	36 ± 11	.0002

Mann-Whitney test; values are mean ± standard deviation.
s-Klotho: soluble-Klotho; FGF23: fibroblast growth factor-23.