Parameters Parameters OPERATION TIME OPERATION TIME OPERATION TIME
≤60 min n=289 >60 min n=286
p
Age* Age* 49,9±16,0 50,3±15,5 0,943
Sex Woman: (%) 116 (40,1%) 121 (42,3%) 0,597
Man: n (%) 173 (59,9%) 165 (57,7%)
BMI* BMI* 27,8±5,6 28,3±6,1 0,559
Stone size (mm)* Stone size (mm)* 24,4±6,1 30,2±9,4 0,000
Stone area (mm2)* Stone area (mm2)* 181±47 217,4±77 0,000
Density (HU)* Density (HU)* 963±399 896±421 0,229
Stone free rate, n(%) Stone free rate, n(%) 242(83,7%) 236(82,5%) 0,696
Upper pole, n(%) Upper pole, n(%) 42(14,5%) 47(15,5%) 0,529
Middle portion, n(%) Middle portion, n(%) 79(27,3%) 80 (28,0%) 0,865
Lower pole, n(%) Lower pole, n(%) 152(52,6%) 155(54,2%) 0,700
Pelvis, n(%) Pelvis, n(%) 97(33,6%) 121(42,3%) 0,031
Infection rates, (%) Infection rates, (%) 1(0,3%) 27(9,4%) 0,000
UAS usage, n(%) UAS usage, n(%) 37(12,8%) 77(26,9%) 0,000