Table 2.
The intra- and postoperative clinical outcome.
| Variables | SMP | f-URS | Combined group | P |
|---|---|---|---|---|
| Total length of operation (min), mean ±SD | 73.83±6.34* | 54.87±7.18**,*** | 63.27±8.60 | <0.001 |
| Intraoperative blood loss (ml), mean ±SD | 116.30±9.94* | 10.31±2.86**,*** | 67.98±13.52 | <0.001 |
| Stone-free (<4 mm) 3 d after operation, n (%) | 31 (77.5%)* | 43 (78.2%)** | 44 (97.8%) | 0.010 |
| Hospitalization days (day), mean ±SD | 9.95±1.89* | 4.33±1.55**,*** | 7.36±1.77 | <0.001 |
| Postoperative complications during hospitalization, n (%) | – | |||
| Pain | 12 (30.0%) | 4 (7.3%)**,*** | 13 (28.9%) | |
| Fever (>38.5°C) | 3 (7.5%) | 13 (23.6%)**,*** | 4 (8.9%) | |
| Hematuria | 18 (45%)* | 2 (3.6%)**,*** | 9 (20.0%) |
*
Combined group vs. SMP group P<0.05;
**
Combined group vs. f-URS group P<0.05;
***
SMP group vs. f-URS group P<0.05.