Parameters Parameters INFECTION STATUS INFECTION STATUS INFECTION STATUS
(+) n=28 (4.8%) (-) n=547 (95.1%)
p
Age* Age* 52,1±13,3 50±15,9 0,690
Sex Woman: n (%) 16 (57.1%) 220 0,076
Man: n (%) 12 (42.9%) 327
BMI BMI 30,1±7,8 27,9±5,7 0,197
OT* OT* 94,1±14,2 67,9±23,1 0,000
Stone size* Stone size* 27,2±9 27,3±8,4 0,658
Stone area* Stone area* 189,8±72 199±66,8 0,305
Density Density 851±374 931,7±414 0,513
Stone Free Rate Stone Free Rate 26 (92,6%) 452 (82,6%) 0,159
Upper pole Upper pole 4 (14,3%) 87 (15,5%) 0,858
Middle portion Middle portion 9 (32,1%) 150 (27,4%) 0,586
Lower pole Lower pole 10 (35,7%) 297 (54,3%) 0,055
Pelvis Pelvis 12 (42,9%) 206 (37,7%) 0,580
Access sheath usage Access sheath usage 9 (32,1%) 105 (19,2%) 0,094