Table-III.

Comparison of renal function in the perioperative period (X±S).

Group	No.	SCr (µmol/L)			BUN (mmol/L)
		Before operation	1 d after operation	1 m after operation	Before operation	1 d after operation	1 m after operation
S group	58	51.5±6.8	76.8±7.5*#	54.3±5.9*#	3.5±0.7	6.2±1.1*#	4.7±1.0*#
M group	42	54.5±7.2	97.2±8.9	79.6±9.2	3.6±0.8	4.7±1.0	3.8±1.0
t		1.531	3.821	4.750	0.558	5.943	5.371
P		0.156	0.010	<0.001	0.289	<0.001	<0.001

Note: Intragroup comparison before the operation,

^*P<0.05; comparison with M group, #<0.05.