Table 1.

General characteristics of the two groups

	Age	Gender	Course of disease	Serum creatinine
Groups	(year)	(M/F)	(year)	(umol/L)
Control(n=32)	65.82±11.63	18/14	10.66±4.65	70.22±12.56
Experiment(n=30)	67.24±10.81	16/14	11.74±6.23	68.36±15.44