Table 4.
Perioperative outcomes in studies included in the review with high complexity renal masses (radius, endophytic/ exophytic, nearness, anterior/posterior location or preoperative aspects of dimension used for anatomic classification score ≥10)
| Study, year (n) | Duration (min), mean | Blood loss (ml), mean | Blood transfusion, n (%) | WIT (min), mean | Grade I or II complication, n (%) | Grade III, IV complication, n (%) | Hospital stay (days), mean | Margin positivity, n (%) |
|---|---|---|---|---|---|---|---|---|
| Garisto, 2018 (203) | 208 | 200 | 6 (2.9) | 28 | 43 (21.1) | 14 (6.9) | 3 | 18/179 (10) |
| Hennessey, 2017 (31) | 155 | 200 | - | 23 | 2 (6.4) | 0 | 3.5 | 1 (3.2) |
| Kim, 2019 (85) | 150 | 200 | 8 (9.4) | 24 | 8 (9.4) | 10 (11.7) | 5 | 0 |
| Raheem, 2016 (121) | 164 | 360 | 10 (8.2) | 26 | 20 (16.5) | 6 (4.9) | 5.6 | 12 (9.9) |
| Schiavina, 2016 (79) | 169 | 243 | - | 24.7 | 2 (2.5) | 4 (5) | - | - |
| Simhan, 2012 (10) | 221 | 225 | - | 33.8 | - | - | 3.7 | 0 |
| Tomaszewski, 2014 (24) | 215 | 262 | - | 36.1 | - | - | - | - |
| Ubrig, 2018 (212) | 193.7 | - | 3 (1.4) | 15.5 | 35 (16.5) | 19 (8.9) | - | 13 (6.1) |
| Volpe, 2014 (44) | 132.5 | 381 | 2 (4.5) | 18 | 6 (13.6) | 4 (9) | 7.7 | 2 (4.5) |
| White, 2011 (11) | 201 | 456.25 | - | 27 | - | - | 4 | 1 (9) |
| Beksac, 2019 (144) | 214.6 | 168.75 | 1 (0.69) | 20.25 | 12 (8.3) | 3 (2.3) | 1 | 8 (5.5) |
| Buffi, 2019 (255) | 162 | 162.5 | - | 18.5 | 62 (24.3) | 13 (5.1) | 4 | 4 (1.9) |
| n=1246 | 132.5-214.6 (range) | 200-456.25 (range) | 30/836 (3.5) (weighted mean) | 15.5-36.1 (range) | 190/1170 (16.2) (weighted mean) | 73/1170 (6.2) (weighted mean) | 1-7.7 (range) | 59/1119 (5.2) (weighted mean) |
WIT=Warm ischemia time