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Changes in urinary function before and after surgery for patients with successful nerve-preserving surgery (n = 104)
| Urinary function (range of IPSS) | Before operation | After operation | P valuea |
|---|---|---|---|
| Good (0–7) | 104 | 98 | |
| Fair (8–14) | 0 | 5 | |
| Poor (15–35) | 0 | 1 | |
| IPSS score (mean ± SD) | 3.20 ± 1.72 | 3.68 ± 2.82 | .075 |
IPSS, International Prostate Symptom Score.
aP value was calculated on the basis of statistics of paired t-test.
