Table 2.
Data for first operations
| Study group (n:23) | Control group (n:25) | p | |
|---|---|---|---|
| UAS placement in the first attempt, n (%) | 15 (65.2%) | 11 (44%) | 0.141 |
|
| |||
| Duration of operation (mean) (s) | 54.4±6.03 | 58.36±6.54 | 0.134 |
|
| |||
| Duration of fluoroscopy (mean) (s) | 23.8±1.93 | 24.09±1.86 | 0.683 |
|
| |||
| Stone-free rate (%) | 93.3 | 90.9 | 0.819 |
|
| |||
| Double-J catheter placement (postoperatively), n (%) | 13 (86.66%) | 10 (90.90%) | 0.738 |
|
| |||
|
Complications (Clavien classification), n (%) |
|||
| -Fever (GI) | 1 (6.6) | 1 (9.09) | 0.819 |
| -Urinary tract infection requiring additional antibiotics (GII) | 2 (13.2) | 1 (9.09) | 0.738 |
| -Steinstrasse (GIII) | 0 (0) | 2 (18.18) | 0.086 |
| -Sepsis (GIV) | 1 | 1 | 0.819 |
n: number of patients; G: grade; UAS: ureteral access sheats