| Characteristics |
<1cm(n=5) |
1-3cm(n=12) |
ALL(n=17) |
P value |
| Median operative time in minutes (mean± SD; range) |
40 |
42.5 |
42.5 (47.9± 17.1; 30-90) |
0.592 |
| Median duration of hospital stay in hours(mean; range) |
48 |
48 |
48 (56.4±18.4; 36-96) |
0.109 |
| Median Hemoglobin drop in g/dl [mean±SD; range] |
0.85 |
1.25 |
1.2(1.25±0.85; 0-3.0) |
0.495 |
| Median tract size(Fr) |
4.85 |
8 |
8 |
0.011 |
| Stone clearance (n, %) |
| 1st day |
5(100) |
9(75) |
14(82.4) |
0.331 |
| 1st month |
5(100) |
10(83.3) |
15(88.2) |
1 |
| CIRF |
0(0) |
1(8.3) |
1(5.9) |
|
| Conversion to miniperc (n, %) |
1 |
1 |
2 |
0.512 |
| Auxillary procedure (n, %) |
0(0) |
2(16.7) |
2(11.8) |
1 |
| Check nephroscopy |
0(0) |
1(8.3) |
1(5.9) |
|
| Miniperc |
0(0) |
1(8.3) |
1(5.9) |
|
| Complications |
| Intraoperative complication |
0(0) |
1(8.3) |
1(5.9) |
1 |
| Clavien II(Minor pelvic perforation) |
0 |
1 |
1 |
|
| Postoperative complications |
0(0) |
2(16.7) |
2(11.8) |
1 |
| Clavien grade I(pneumonia) |
0 |
1 |
1 |
|
| Clavien grade I(renal colic) |
0 |
1 |
1 |
|
| Intraoperative Double-J stent (n, %) |
0(0) |
3(25) |
3(17.6) |
0.512 |
| Postoperative Double-J Stent (n, %) |
0 |
0 |
0 |
1 |
| SD: standard deviation; n: Number; % :percentage |