Table 2.

Renal function in the two groups before and after treatment (x̅ ± sd)

Groups	Scr (μmol/L)	BUN (mmol/L)
Observation group (n=45)
Before treatment	95.48±9.94	9.05±1.77
After treatment	75.59±6.48a,b	6.60±1.30a,b
Control group (n=44)
Before treatment	94.88±7.85	8.88±1.64
After treatment	82.56±7.59a	7.46±1.04a

Note: Compared with those before treatment;

^aP<0.05.

Compared with the control group;

^bP<0.05.

Scr: serum creatinine; BUN: blood urea nitrogen.