Table 2 Comparison of the two groups for the demographic and operative characteristics
Parameters | Mini-PNL group (n = 31) | RIRS group (n = 29) | p value |
|---|---|---|---|
Postoperative uNGAL (ng/ml) mean ± SD | 45.6 ± 12.4 | 48.1 ± 13.6 | 0.47 |
Stone free rate, n (%) | 30 (96.7) | 23 (79.3) | 0.04 |
Complication rate, n (%) | 0.99 | ||
Grade I | 2 (6.4) | 3 (10.3) | |
Grade II | 1 (3.3) | – | |
Grade III or higher | – | – | |
Duration of operation (min) mean ± SD | 48.2 ± 22.5 | 62.6 ± 18.1 | 0.03 |
Duration of hospitalization (days), median (range) | 1 (1–2) | 1 (1–3) | 0.99 |