TABLE 2.

Operative parameters and perioperative outcomes for 102 and 48 patients undergoing laparoscopic partial nephrectomy (LPN) and robot-assisted laparoscopic partial nephrectomy (RALPN) respectively.

		LPNx		RALPNx
		no./value	(%/range)	no./value	(%/range)	p-value
Operative	Mean Operative Time (min)	193	(100–420)	152	(108–265)	<0.001
Parameters	Mean WIT (min)*	18	(8–65)	14	(8–30)	<0.001
	Mean EBL (mL)	245	(50–1700)	122	(0–500)	0.001
	Transfusions	5	(4.9%)	0	(0.0%)	0.1
	Median LOS (days)	2	(1–8)	2	(1–8)	0.58
	Collecting System Entry	43	(42.2%)	18	(37.5%)	0.59
Vascular	Clampless	7	(8.0%)	4	(8.3%)	<0.001
Clamping**	Artery Only Clamp	27	(30.7%)	35	(72.9%)
	Artery and Vein Clamp	54	(61.4%)	9	(18.8%)
Positive Margins		1	(1.0%)	2	(4.2%)	0.06

^**14 patients who underwent clampless resection with radiofrequency electrocoagulation device were excluded from warm ischemia time (WIT) and Vascular Clamping analyses.