Table 3 Comparative analysis between bilateral synchronous tumor subgroup (PN followed by PN) and unilateral RCC (single PN)
From: Evaluation of functional outcome of bilateral kidney tumors after sequential surgery
Variables | Bilateral (N = 58 lesions of 29 patients) | Unilateral (N = 144 lesions of 144 patients) | P value |
|---|---|---|---|
Preoperative eGFR, ml/min/1.73 m2, mean (SD) | 78.2 ± 24.3 | 82.2 ± 22.9 | 0.106 |
aLatest eGFR, ml/min/1.73 m2, mean (SD) | 80.2 ± 22.7 | 83.1 ± 20.4 | 0.182 |
eGFR decline from baseline, mean (SD) | |||
 Postoperative 1 week | 7.2 ± 16.1 | −3.5 ± 15.4 | < 0.001 |
 Postoperative 1 month | 3.5 ± 14.6 | −1.7 ± 15.5 | 0.037 |
 Postoperative 1 year | 5.3 ± 17.3 | 0.9 ± 16.3 | 0.099 |
bLatest | −2.0 ± 23.8 | −1.0 ± 18.5 | 0.770 |
De novo CKD, ≤ 1 year | 8 (13.8%) | 8 (7.5%) | 0.022 |
De novo CKD, total | 8 (13.8%) | 10 (6.9%) | 0.016 |