Table 1 Comparison of clinical data between modified early unclamping and standard clamping in robot-assisted partial nephrectomy
Item | Modified early unclamping group | Standard clamping group | P value |
|---|---|---|---|
N = 38 | N = 78 | ||
Gender (male/female) | 23/15 | 42/36 | 0.553 |
Age/years | 49.8 ± 12.3 | 51.2 ± 14.2 | 0.604 |
Body mass index/kg/m2 | 24.1 ± 3.2 | 23.5 ± 4.8 | 0.487 |
Tumor size/cm | 4.5 ± 1.6 | 4.3 ± 1.7 | 0.546 |
Operation duration/min | 125.3 ± 21.6 | 117.6 ± 24.9 | 0.106 |
RENAL score | 7.5 (6.0–9.0) | 7.0 (5.5–8.0) | 0.482 |
TNM stage/n, % | 0.525 | ||
pT1a | 25 (65.79%) | 56 (71.79%) | |
pT1b | 13 (34.21%) | 22 (28.21%) | |
Comorbidities/n, % | |||
Hypertension | 15 (39.47%) | 36 (46.15%) | 0.553 |
Diabetes | 9 (23.68%) | 15 (19.23%) | 0.629 |
ASA score | 0.771 | ||
1–2 | 34 (89.47%) | 67 (85.90%) | |
3–4 | 4 (10.53) | 11 (14.10%) |