Table 4.
Comparison of single and multiaccess percutaneous nephrolithotomy.
| Single access | P value | Multiple access | P value | |||
|---|---|---|---|---|---|---|
| Before surgery | After surgery | Before surgery | After surgery | |||
| Total function | 22.4 ± 13.3 | 22.7 ± 5.3 | 0.03 | 20.7 ± 7.2 | 22.5 ± 8.5 | 0.42 |
| Treated side | 48 ± 18 | 46.2 ± 18.5 | 0.06 | 40.6 ± 10.3 | 35.5 ± 10.8 | 0.01 |
| Nontreated side | 51.9 ± 18 | 53.7 ± 18.5 | 0.02 | 62 ± 11.5 | 64.4 ± 10.8 | 0.38 |
| BUN | 14.5 ± 3.5 | 13.5 ± 5.3 | 0.17 | 12.5 ± 3.04 | 11.6 ± 3.55 | 0.19 |
| Creatinine | 0.87 ± 0.17 | 1.0 ± 0.24 | 0.003 | 0.96 ± 0.26 | 1.0 ± 0.24 | 0.58 |