Multicenter Experience with Nonischemic Multiport Laparoscopic and Laparoendoscopic Single-Site Partial Nephrectomy Utilizing Bipolar Radiofrequency Ablation Coagulator

Table 2

Perioperative parameters, outcomes, and complications.

	Total; 𝑁=60	Multiport LPN; 𝑁=46	LESS-PN; 𝑁=14	P value
Mean OR time (min)	164.0±48.8	159.9±52.1	177.4±34.0	.242
Mean EBL (mL)	131.4±98.1	126.6±94.7	148.1±112	.491
Collecting system entry	17 (28.3%)	11 (23.9%)	6 (42.9%)	.190
LOS (days)	2.60±1.17	2.61±1.23	2.57±0.94	.917
Preoperative serum creatinine (mg/dL)	1.02±0.41	1.06±0.43	0.89±0.33	.187
Postoperative serum creatinine (mg/dL)	1.07±0.45	1.10±0.47	0.97±0.35	.340
Preoperative eGFR (mL/min/1.73 m^2)	81.4±26.9	79.4±27.2	88.1±26.0	.293
Postoperative eGFR (mL/min/1.73 m^2)	77.7±29.6	77.4±31.0	78.5±25.1	.905
Final pathology				.759
RCC	34 (56.7%)	27 (58.7%)	7 (50%)
Benign histology	26 (43.3%)	19 (41.3%)	7 (50%)
Negative margins	60 (100%)	46 (100%)	14 (100%)	1.000
Complications	12 (20%)	9 (10.5%)	3 (21.4%)	1.000
Urine leak	3 (5%)	2 (4.3%)	1 (7.1%)	.556