Table 1.

Scr and BUN levels at different time points in each group (x ± s).

	Scr (µmol/l)	BUN (µmol/l)
NO-OPs-40 h	17.67 ± 4.38	3.88 ± 1.24
CELP-10 h	31.29 ± 7.36*#	5.88 ± 1.29
CELP-20 h	27.79 ± 6.47*#	7.48 ± 1.69*#
CELP-30 h	51.75 ± 11.78*	16.57 ± 3.88*
CELP-40 h	34.58 ± 8.18*#	8.23 ± 1.99*#

^*Compare of the current data with the data of NO-OPs-40 h group (P < 0.05)

^#Compare of the current data with the data of CELP-30 h group (P < 0.05).