Research Article

Robot-Assisted versus Laparoscopic Partial Nephrectomy for Giant Sporadic Renal Angiomyolipomas of ≥7 cm: A Propensity Score-Matched Analysis

Table 2

Perioperative indicators and GFR at 6 months postoperatively.

VariablesRAPN (n = 41)LPN (n = 41)

Complete operation time (min), median (IQR)175 (145, 245)190 (147.5, 227.5)0.82
WIT (min), mean (SD)21.02 (3.17)27.73 (7.98)<0.001
>25 min, n (%)2 (4.9%)25 (61.0%)<0.001
Intraoperative blood loss (ml), median (IQR)200 (100, 225)200 (100, 400)0.122
Postoperative hospital stay (days), median (IQR)7 (6, 8.5)7 (6, 9)0.57
Complication (n), n (%)1 (2.4%)3 (7.3%)0.305
Postoperative GFR (mL/min/1.73 m2), mean (SD)72.76 (6.34)69.83 (6.91)0.045

SD: standard deviation; IQR: interquartile range; WIT: warm ischemia time; GFR: glomerular filtration rate.