Table 2 Surgical outcomes and complications of the CRO-RAPN and CRO-LPN groups before and after propensity-score matching.
Parameters | Before propensity-score matching | After propensity-score matching | ||||
|---|---|---|---|---|---|---|
CRO-RAPNc group | CRO-LPNd group | p-value | CRO-RAPN group | CRO-LPN group | p-value | |
Number of patients | 210 | 81 | 75 | 75 | ||
Median total operation time, minutes (IQRa) | 169 (144–196) | 212 (183–238) | < 0.001 | 162 (139–181) | 212 (184–237) | < 0.001 |
Median warm ischemic time, minutes (IQR) | 16 (11–23) | 20 (16–28) | < 0.001 | 13 (10–21) | 20 (16–28) | < 0.001 |
Median blood loss, mL (IQR) | 40 (15–90) | 119 (40–300) | < 0.001 | 40 (10–90) | 119 (40–300) | 0.002 |
Transfusion, n (%) | 2 (1) | 3 (4) | 0.014 | 1 (1) | 3 (4) | 0.31 |
Underwent inner suture, n (%) | 134 (64) | 51 (63) | 0.50 | 41 (55) | 50 (67) | 0.091 |
Urinary tract entry, n (%) | 111 (53) | 39 (48) | 0.28 | 31 (41) | 38 (51) | 0.16 |
Positive surgical margin, n (%) | 7 (3) | 6 (7) | 0.12 | 2 (3) | 6 (8) | 0.14 |
Hospital stay, days (%) | 5 (4–6) | 6 (5–7) | 0.027 | 5 (5–6) | 6 (5–7) | 0.13 |
3-month postoperative complication, n (%) | ||||||
Overall (Clavien-Dindo grade ≥ II) | 7 (3) | 12 (15) | < 0.001 | 1 (3) | 12 (16) | 0.001 |
High-grade (Clavien-Dindo grade ≥ III) | 4 (2) | 3 (4) | 0.3 | 1 (1) | 3 (4) | 0.31 |
Bleeding related | 4 (2) | 7 (9) | 0.013 | 1 (1) | 7 (9) | 0.032 |
Urine leakage | 2 (1) | 0 (0) | 0.52 | 0 (0) | 0 (0) | 1 |
Mortality | 0 (0) | 0 (0) | 1.0 | 0 (0) | 0 (0) | 1.0 |
6-month preservation rate of eGFRb | ||||||
Median, % (IQR) | 92 (85–100) | 88 (81–95) | 0.005 | 93 (87–100) | 89 (81–95) | 0.003 |
≥ 90%, n (%) | 129 (61) | 37 (46) | 0.011 | 50 (67) | 36 (48) | 0.016 |
≥ 80%, n (%) | 185 (88) | 68 (84) | 0.23 | 66 (88) | 63 (84) | 0.16 |
≥ 70%, n (%) | 206 (98) | 77 (95) | 0.15 | 74 (99) | 71 (95) | 0.18 |
Median 6-month decrease of eGFR, mL/min/1.73 m2 (IQR) | 5 (0–10) | 7 (4–12) | 0.001 | 5 (0–8) | 7 (4–12) | 0.002 |
Upstaging of chronic kidney disease, n (%) | 50 (24) | 22 (27) | 0.33 | 17 (23) | 20 (27) | 0.35 |
Trifecta achievement rate, n (%) | 165 (79) | 54 (67) | 0.027 | 63 (84) | 48 (64) | 0.004 |
