[Retracted] Comparison of the Effects of Laparoscopic Surgery and Traditional Open Surgery on Stone Clearance, Laboratory Indexes and Life Quality in Patients with Renal Calculi

Table 4

The urine metabolism between the two groups .

Grouping		Urinary oxalic acid (mmol/L)		Uric acid (mmol/L)		Urinary calcium (mmol/L)
		Before operation	One week after operation	Before operation	One week after operation	Before operation	One week after operation
Control group	136
Research group	136
value		0.129	38.328	2.206	81.132	1.751	13.958
value		>0.05	<0.05	>0.05	<0.05	>0.05	<0.05

Note: The comparison between the control group before and after operation, ^a. The comparison of preoperative and postoperative in the research group, ^b.