mini ECIRS (n = 17) | Multitract minimally invasive PCNL (n = 17) | P | |
---|---|---|---|
Operative time ± SD | 140.12 ± 63.30 | 183.65 ± 60.58 | 0.630 |
No. of percutaneous access tracts, n | < 0.001 | ||
One | 17 | 0 | |
Two | 0 | 7 | |
Three | 0 | 6 | |
Four | 0 | 3 | |
Five | 0 | 1 | |
Pain VAS score | |||
At 6 h | 0.0 ± 0.0 | 2.7 ± 3.1 | < 0.001 |
At 24 h | 0.0 ± 0.0 | 1.3 ± 2.0 | < 0.001 |
At 48 h | 0.0 ± 0.0 | 0.5 ± 1.4 | 0.003 |
Postoperative IV narcotics use | 0.005 | ||
Yes, n (%) | 0 (0.0) | 8 (47.1) | |
No, n (%) | 17 (100.0) | 9 (52.9) | |
Hb drop (g/L) | 1.66 ± 1.21 | 1.77 ± 1.01 | 0.068 |
Complications (Clavien–Dindo grade), n (%) | |||
Grade I (mild hematuria) | 7 (41.2) | 8 (47.1) | 0.730 |
Grade II (fever, anemia) | 4 (23.5) | 3 (17.6) | 0.671 |
Grade III | 0 (0.0) | 1 (5.9) | 0.310 |
Grade IV | 1 (5.9) | 0 (0.0) | 0.310 |
Blood transfusion rate, n (%) | 1 (5.9) | 3 (17.6) | 0.287 |
One-step SFR, n (%) | 11 (64.7) | 10 (58.8) | 0.724 |
Final SFR at 3 months, n (%) | 12 (70.6) | 12 (70.6) | 1.000 |
Length of stay (day) | 4.3 ± 3.1 | 3.3 ± 0.8 | 0.005 |
Nephrostomy tube, n (%) | 1 (5.9) | 5 (29.4) | 0.072 |