FGF-23 Levels before and after Renal Transplantation

Table 1

Evolution of studied parameters over the first 12 months following kidney transplantation.

	pre-Tx	3 months	6 months	12 months	𝑃^§
Phosphate (mg/dL)	5.7±1.7	3.1±0.7	3.2±0.8	3.8±0.7	<.005
(2.5–4.5)^#
Calcium (mg/dL)	9.2±0.9	9.8±0.5	9.9±0.6	9.9±0.6	<.01
(8.8–10.4)^#
25(OH)VitD (ng/mL)	37.5±23.4	29.9±10.9	34.1±14.2	34.8±15.9	NS
(7.6–75)^#
1,25(OH)2VitD (pg/mL)	18.5±6.7	34.6±14.3	39.2±12.3	34.7±15.4	<.05
(29.6–65.1)^#
iPTH (pg/mL)	181±171	67±41	70±40	64±45	<.05
(10–65)^#
FGF-23 (pg/mL)	346±146	37±19	32±20	31±14	<.01
(8.2 –54.3)^#$
TmPO4/GFR		2.6±0.9	2.9±1.0	3.3±0.9	NS^&
(2.5–4.2)^#
ALP (IU/L)	110±78	81±28	75±28	79±33	<.05
(30–120)^#
Serum creatinine (mg/dL)	7.6±3.1	1.3±0.2	1.3±0.3	1.3±0.2	<.001
(0.66–1.1)^#

Values are expressed as means ± SD. ^§Paired 𝑡-test between pre-Tx and post-Tx values.^&Paired 𝑡-test between 3 and 12 months post-Tx.^#Normal values.^$Yamashita H et al. European Journal of Endocrinology, 2004.