Table 1 Characteristics of Patients at Baseline
parameters | MPCNL(n = 163) | FURS(n = 137) | P value |
|---|---|---|---|
Age (mean ± SD, year) | 53.9 ± 14.3 | 51.4 ± 12.4 | 0.220 |
Sex (M/F) | 98/65 | 80/57 | 0.814 |
BMI(mean ± SD, kg/m2) | 24.54 ± 3.61 | 24.39 ± 3.64 | 0.674 |
Serum creatinine (mean ± SD, umol/L) | 77.9 ± 28.1 | 78.5 ± 25.9 | 0.803 |
Side(right/left) | 76/87 | 79/58 | 0.261 |
Stone hardness(mean ± SD, HU) | 892.9 ± 223.3 | 910.1 ± 197.2 | 0.474 |
Stone diameter(mean ± SD ,mm) | 13.21 ± 1.88 | 13.16 ± 1.77 | 0.834 |
Stone impaction | 48 | 32 | 0.201 |
Preoperative hydronephrosis | 57 | 37 | 0.196 |
Preoperative infection | 50 | 32 | 0.193 |