Research Article

An Evaluation of Electroacupuncture at the Weizhong Acupoint (BL-40) as a Means of Relieving Pain Induced by Extracorporeal Shock Wave Lithotripsy

Table 2

Location and size of upper urolithiasis analysis.

Number of people with calculi at the specific location and size of calculi (%)U-I
control 
( )
U-II
sham-EA 
( )
U-III
100 Hz EA
( )
value

Position
 L side stone17 (68%)14 (58%)13 (52%)0.5101
 R side stone8 (32%)10 (42%)12 (48%)
Location
 UPJ4 (16%)1 (4%)3 (12%)0.5154
 Upper21 (84%)23 (96%)22 (88%)
 Middle0 (0%)0 (0%)0 (0%)
 Low0 (0%)0 (0%)0 (0%)
Stone size (mm2)45.00
(36.00–70.00)
45.00
(32.00–81.00)
54.00
(35.00–77.00)
0.9725

Median (25%–75%).