Application of Pneumatic Lithotripter and Holmium Laser in the Treatment of Ureteral Stones and Kidney Stones in Children

Table 2

Characteristics of the selected parameters of children in group I and group II who underwent URSL procedure.

URSL	Group I	Group II	value
Medium age years (SD)	8.77 (4.1)	7.52 (3.6)	0.3
Sex (%)
Female	25 (71.43)	10 (28.57)	0.04
Male	21 (75)	7 (25)	0.05
Medium height m (SD)	1.32 (0.39)	1.25 (0.5)	0.3
Medium weight kg (SD)	27.45 (28.55)	26.5 (24.5)	0.3
BMI kg/m2 medium (SD)	17.45 (3.2)	16.58 (5.62)	0.3
SA (SD)	0.744 (1.44)	0.72 (0.9)	0.3
Side (%)
right	29 (74,36)	10 (25,64)	0.05
left	17 (70,83)	7 (29,17)	0.05

SA: stone surface area (stone length × stone width × 3.14 × 0.25).
Stone length and width estimated on abdominal radiography.