2.

两种手术方式手术相关参数的比较

Comparison of perioperative and postoperative data in patients undergoing LPL and PNL

Procedure	LPL	PCNL	P
LPL: Laparoscopic pyelolithotomy; PNL: Percutaneous nephrolithotomy.
Mean operative time (min, Mean±SD)	117±23.12	118.16±25.45	＞0.01
Estimated blood loss (mL, Mean±SD)	63±11.25	122±27.78	＜0.01
Postoperative hospital stay (day, Mean±SD)	4.50±1.34	4.80±2.20	＞0.01
Stone-free rate (%)	0.931	0.875	＞0.01
Postoperative analgesia (day, Mean±SD)	1.70±0.50	1.90±0.60	＞0.01
Blood transfusion (%)	0	6.2	＜0.01
Complications
Intraoperative (%)	6.2	25	＜0.01
Postoperative-Early (%)	25	34.4	＞0.01
Postoperative-Late (%)	9.4	12.5	＞0.01