Table 2 Surgical data and therapeutic effect
Optical puncture group (n = 21) | Control group (n = 37) | P | |
|---|---|---|---|
Mean operation time (min) | 57 ± 8 | 53 ± 7 | 0.058 |
One-time success rate of puncture, n (%) | 20 (95.2) | 25 (67.6) | 0.016 |
Hemorrhage | |||
Mean reduction of postoperative Hb (g/dL) | 1.13 ± 0.63 | 1.56 ± 0.59 | 0.012 |
Postoperative DSA rate, n (%) | 1 (4.8) | 2 (5.4) | 0.916 |
Infection, n (%) | |||
Postoperative fever rate | 2 (9.5) | 4 (10.8) | 0.878 |
Incidence of urinary sepsis | 0 | 0 | 1 |
Pain situation | |||
Postoperative VAS score | 1.6 ± 0.9 | 2.5 ± 1.2 | 0.004 |
Postoperative analgesic usage, n (%) | 3 (14.3) | 15 (40.5) | 0.039 |
Average postoperative hospitalization days | 3.7 ± 0.9 | 4.4 ± 0.8 | 0.005 |
Postoperative tubeless rate, n (%) | 17 (81.0) | 20 (54.1) | 0.042 |
Postoperative completely tubeless rate | 23.8%(5) | 18.9%(7) | 0.661 |
Stone-free rate after 1 month of operation, n (%) | 16 (76.2) | 29 (78.3) | 0.849 |
Stone-free rate after 3 month of operation, n (%) | 20 (95.2) | 35 (94.6) | 0.916 |