Do Renal Cysts Affect the Success of Extracorporeal Shockwave Lithotripsy? A Retrospective Comparative Study

Table 1

Data of the patients.

Characteristic	Group 1; (cyst + calculi)	Control group; (calculi only)	𝑃 value
Mean age (years)	61.47±10.2	56.95±8.2	0.045 *
(range)	(40–82)	(46–76)
Gender (male/female)	15/6	29/15	0.872
Mean BMI (kg/m²)	28.07±4.09	28.5±3.82	0.643
(range)	(21.41−35.42)	(22.41–36.54)
Mean stone surface area (mm²)	112±76.74	106.02±44.02	0.528
(range)	(42–296)	(45–220)
Mean stone density (HU value)	798±256.1	708.5±214.3	0.627
(range)	(468–1286)	(420–1320)
Stone fragmentation rate	20/21 (95.2%)	43/44 (97.7%)	0.754
Stone-free rate	7 (33.3%)	30 (68.2%)	0.017 *

∗Significant 𝑃 value.