Table 4.

The serum levels of BUN and CRE

	BUN($\text{bi}\bar{x}$±s mmol/L)			CRE($\text{bi}\bar{x}$±s μmol/L)
Pretreatment	24 hrs after treatment	48 hrs after treatment	Pretreatment	24 hrs after treatment	48 hrs after treatment
Normal (n=8)	3.57±0.42			46.21±4.35
Group A (n=11)	10.03±1.22*	7.81±1.32	5.47±0.94Δ#	97.47±12.46*	72.60±12.18	44.00±5.93Δ#
Group B (n=12)	9.41±1.20*	8.13±1.03	5.86±0.88#	98.20±13.03*	76.27±10.04	48.87±5.13#
Group C (n=12)	9.13±1.34*	8.61±1.51	6.18±0.86	95.38±11.91*	82.53±11.24	53.16±6.75

Notes: BUN treatment factor main effects, F=0.38, P>0.05, time factor main effect, F=82.57, P<0.01, Interaction ietween the two, F=1.81, P>0.05；CRE treatment factor main effects, F=2.77, P>0.05, time factor main effect, F=190.64, P<0.01, interaction between the two, F=1.30, P>0.05; *P<0.01 vs normal, ^ΔP>0.05 vs group B, ^#P>0.05 vs group C.

Abbreviations: BUN, blood urea nitrogen; CRE, creatinine.