|
Overall (147) |
Stone-Free (136) |
Failure
(11) |
|
Side of stone n, (%)
Left
Right
|
70 (47.6)
77 (52.4)
|
67 (95.7)
69 (89.6)
|
3 (4.3)
8(10.4)
|
0.160 ‡
|
HU median, (range) |
822 (275-1628) |
826 (275-1628) |
770 (345-1548) |
0.819 ¶
|
HU n, (%)
<1000
≥ 1000
|
106 (72.1)
41 (27.9)
|
98 (92.5)
38 (92.7)
|
8 (7.5)
3 (7.3)
|
1 §
|
Stone length (mm) median, (range) |
11 (3 - 24) |
11 (3 - 24) |
12 (6.6
– 19.5) |
0.365 ¶
|
Stone volume (mm3) median, (range) |
277 (36-2134) |
277 (36–2134) |
384.2 (87.5 – 895.1) |
0.594
¶
|
Transverse stone size (mm) median, (range) |
7.5 (2.8 - 15.3) |
7.4 (2.8
– 15.3) |
8 (5.1 - 10) |
0.883¶
|
Diameter of the ureter
proximal of the stone (mm) median, (range)
|
11 (6 - 28.7)
|
11.5 (6 – 28.7)
|
13 (9.7 – 18.8)
|
0.050 ¶
|
HN (Grade) n, (%)
0
1
2
3
|
10 (6.8)
105 (71.4)
29 (19.7)
3 (2)
|
10 (100)
99 (94.2)
24 (82.7)
3 (100)
|
0
6 (5.8)
5 (17.3)
0
|
0.075 §
|
Number of Stone n, (%)
Single
Multiple
|
141 (95.9)
6 (4.1)
|
133 (94.3)
3 (50)
|
8 (5.7)
3 (50)
|
0.006 §
|
SSD (cm) mean ± sd |
124.8 ± 23.6 |
124.6 ± 23.7 |
126.55 ± 23.2 |
0.803
†
|
UWT (mm) median, (range) |
4.2 (1-8.7) |
4.1 (1- 8.7) |
5.8 (5.3 - 7) |
<0.001¶ |
Number of sessions, median (range) |
2 (1-7) |
2 (1-7) |
3 (2-7) |
0.001 ¶
|
Shockwave number, median (range) |
3000 (300-3800) |
3000 (300-3800) |
3375 (2618-3570) |
0.094 ¶
|
Shockwave power, mean ± sd |
75.7 ± 22.7 |
74.7 ± 22.1 |
88.1 ± 21.7 |
0.054 †
|
Ancillary procedures n, (%)
None
JJ
Nephrostomy
|
135 (91.8)
12 (8.2)
0
|
127 (94)
9 (75)
0
|
8 (6)
3 (25)
0
|
0.048 §
|
† T test in independent groups
‡ Ki kare test
§ Fisher’s Exact Test
¶ Mann Whitney U test
|
|
HU: Hounsfield unite
UWT: Ureteral wall thickness
SSD:Skin to stone distance HN:Hydronephrosis
|
HU: Hounsfield unite
UWT: Ureteral wall thickness
SSD:Skin to stone distance HN:Hydronephrosis
|
HU: Hounsfield unite
UWT: Ureteral wall thickness
SSD:Skin to stone distance HN:Hydronephrosis
|