Research Article

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

Table 3

Renal function at 6 months postoperatively of linear regression analysis.

VariablesSingle-factor screeningMultiple-factor analysis
BB (95% CI)

Gender0.260.263
Age−0.49<0.001−0.08 (−0.18, 0.01)0.072
BMI−0.670.390
Mean tumor size−0.370.001−0.10 (−0.66, 0.45)0.714
RENAL score−0.100.356
Lumbage−0.160.150
Hematuresis01
Tumor rupture−0.120.268
Hypertension−0.150.180
Diabetes−0.140.210
Abdominal surgery history0.050.688
Operating method0.220.045−1.34 (−3.4, 0.80)0.214
Complete operation time−0.040.743
WIT−0.49<0.001−0.25 (−0.41, −0.09)0.003
Intraoperative blood loss−0.150.166
Postoperative hospital stay−0.050.648
Preoperative GFR0.71<0.0010.73 (0.48, 0.98)<0.001
Preoperative SAE−0.100.374

BMI: body mass index; WIT: warm ischemia time; GFR: glomerular filtration rate.