Table 1. Clinical and radiological characteristics of the 31 patients.

Mean age (years)	49.3 (19–89)
Women	17/31 (54.8%)
BMI (kg/m2)	28.7 (17.4–43.5)
Comorbidities
Hypertension	13/31 (41.9%)
Type 2 diabetes	7/31 (22.6%)
Recurrent stone formers	2/31 (6.5%)
Hyperparathyroidism	1/31 (3.2%)
Hyperuricemia	0/31 (0%)
Vitamin D/Calcium Supplement Use	8/31 (25.8%)
Multiple stones in preoperative studies	19/31 (61.3%)
Mean largest diameter (mm)	24.7
Mean Hounsfield Units	905
Mean standard deviation (HU)	159