Table 3 Comparison of operative data of the studied patients (N = 101)
N | Mean | SD | Minimum | Maximum | P value | |
|---|---|---|---|---|---|---|
Puncture time (S) | ||||||
US-PCNL | 51 | 22.45 | ± 6.95 | 12.00 | 36.00 | < 0.001* |
FL-PCNL | 50 | 68.28 | ± 56.76 | 10.00 | 210.00 | |
Access time (Min) | ||||||
US-PCNL | 51 | 3.92 | ± 0.72 | 2.70 | 5.60 | 0.460 |
FL-PCNL | 50 | 4.03 | ± 0.77 | 2.70 | 5.60 | |
X-ray time (Min) | ||||||
US-PCNL | 51 | 0.00 | ± 0.00 | 0.00 | 0.00 | < 0.001* |
FL-PCNL | 50 | 6.38 | ± 3.84 | 2.00 | 16.32 | |
Operative time (Min) | ||||||
US-PCNL | 51 | 61.47 | ± 6.07 | 38.00 | 100.00 | 0.349 |
FL-PCNL | 50 | 65.86 | ± 20.86 | 39.00 | 117.00 | |
Hb change (g/dl) | ||||||
US-PCNL | 51 | − 0.23 | ± 0.35 | − 1.80 | 0.00 | 0.007* |
FL-PCNL | 50 | − 0.55 | ± 0.75 | − 3.00 | 0.00 |