Table 3 Bivariate analysis of predictive factors of significant renal function decrease.
From: Renal function after partial nephrectomy following intra-arterial embolization of renal tumors
< 25% RF loss | ≥ 25% RF loss | p | |
|---|---|---|---|
Mean age, year (SD) | 59.5 (12) | 69.3 (7.8) | 0.017 |
Mean BMI (SD) | 27.1 (5) | 29.7 (4.3) | 0.138 |
BMI > 30, n (%) | 28 (34) | 5 (50) | 0.318 |
T stage, n (%) | 0.72 | ||
T1a | 57 (69) | 6 (60) | |
T1b-2 | 26 (31) | 4 (40) | |
R.E.N.A.L. tumor complexity, n (%) | 0.136 | ||
Low (1–6) | 32 (38) | 4 (40) | |
Intermediate (7–9) | 43 (52) | 3 (30) | |
High (10 and more) | 8 (10) | 3 (30) | |
Mean tumor size, cm (SD) | 3.3 (1.5) | 3.7 (2) | 0.56 |
Mean operative time, min (SD) | 150.0 (37) | 174.0 (39) | 0.062 |
Mean Blood loss, mL (SD) | 235.0 (451) | 456.0 (497) | 0.151 |
Number of arteries embolized, n (%) | 0.86 | ||
1 | 35 (42) | 4 (40) | |
2 or more | 48 (58) | 6 (60) | |
Mean iodinated contrast medium used, mL (SD) | 68.4 (27) | 68.8 (11) | 0.97 |
Mean preoperative GFR, mL/min (SD) | 95.7 (24) | 95.4 (22) | 0.96 |
Pre-operative Chronic kidney disease | 3 (4) | 1 (10) | 0.371 |
Mean renal parenchyma loss, mL (SD) | 19.0 (20) | 31.0 (17) | 0.077 |
