Table 2.
Clinical details of the 110 cases
| Urethra percutaneous fistula | Urethral diverticulum | Urethral stricture | Successful operation | ||||||
|---|---|---|---|---|---|---|---|---|---|
| N | P | N | P | N | P | N | P | ||
| Age | 37.28 ± 30.67 months (13–184 m) | 0.006** | 0.451 | 0.535 | 0.154 | ||||
| Length of urethral defect | 7.74 ± 1.43 cm (0.5–9 cm) | 0.001** | 0.350 | 0.242 | 0.026* | ||||
| Hypospadias index | Mild to moderate | 4 | 0.444 | 2 | 1.000 | 0 | 0.692 | 7 | 0.689 |
| Severe | 17 | 12 | 7 | 62 | |||||
| Cryptorchidism | Yes | 17 | 0.067 | 8 | 0.589 | 3 | 0.438 | 43 | 0.709 |
| No | 4 | 6 | 4 | 26 | |||||
| Small penis | Yes | 12 | 0.863 | 6 | 0.310 | 4 | 1.000 | 39 | 0.770 |
| No | 9 | 8 | 3 | 30 | |||||
| Gonad | Testis | 9 | 0.239 | 9 | 0.121 | 4 | 0.861 | 36 | 0.911 |
| Dysplastic gonad | 4 | 4 | 2 | 19 | |||||
| Ovotestis | 7 | 1 | 1 | 11 | |||||
| Others | 1 | 1 | 0 | 3 | |||||
| Chromosome | 46XY | 10 | 0.828 | 8 | 0.398 | 3 | 0.806 | 36 | 0.994 |
| 46XX | 5 | 1 | 2 | 13 | |||||
| Others | 6 | 5 | 2 | 20 | |||||
| Preoperative hormone therapy | Yes | 7 | 0.059 | 8 | 0.670 | 4 | 1.000 | 38 | 0.376 |
| No | 14 | 6 | 3 | 31 | |||||
| Penile scrotum transposition | Yes | 6 | 0.585 | 3 | 0.464 | 2 | 1.000 | 26 | 0.244 |
| No | 15 | 11 | 5 | 43 | |||||
| Staged surgery | Primary | 9 | 0.915 | 11 | 0.003** | 4 | 0.650 | 23 | 0.019* |
| Staged | 12 | 3 | 3 | 46 | |||||
| TPIT-related surgery | Yes | 11 | 0.000*** | 10 | 0.120 | 7 | 0.254 | 64 | 0.000*** |
| No | 10 | 4 | 0 | 3 | |||||
| Urethral covering material | No | 8 | 0.097 | 4 | 0.620 | 1 | 0.574 | 13 | 0.318 |
| Subcutaneous fascia | 12 | 9 | 4 | 44 | |||||
| Scrotal sarcoid | 1 | 1 | 2 | 12 | |||||
| Catheter removal time | ≤ 2 weeks | 1 | 1.000 | 0 | 0.851 | 0 | 1.000 | 4 | 0.731 |
| ≥ 3 weeks | 20 | 14 | 7 | 65 | |||||
Bold indicates stastical significance
*P < 0.05; **P < 0.01; ***P < 0.001