Variables | Results |
---|---|
Total cases, n | 15 |
Age, yr, median (IQR) | 42 (33) |
Gender, n (%) | |
Male | 6 (40) |
Female | 9 (60) |
Body mass index, kg/m2 | 23.9 (9.7) |
Anesthesiologists Society of America score, n (%) | |
I | 8 (53.3) |
II | 5 (33.3) |
III | 1 (6.7) |
IV | 1 (6.7) |
Preoperative renal function, n (%) | |
Normal | 14 (93.3) |
Abnormal | 1 (6.7) |
Guy’s Stone Scores grade, n (%) | |
III | 10 (66.7) |
IV | 5 (33.3) |
Total stone volume, cm3, median (IQR) | 4.7 (2.8) |
Stone density, HU, median (IQR) | 1044 (490.6) |
Previous extracorporeal shock wave lithotripsy, n (%) | |
No | 8 (53.3) |
Yes | 7 (46.7) |
Previous kidney-stone surgerya, n (%) | |
No | 7 (46.7) |
Yes | 8 (53.3) |
Presence of hydronephrosis, n (%) | |
No | 6 (40) |
Yes | 9 (60) |
Mid-stream urine culture, n (%) | |
Negative | 8 (53.3) |
Positive | 7 (46.7) |
Renal-related anatomical abnormalityb, n (%) | |
No | 11 (73.3) |
Yes | 4 (26.7) |