Table 1.
Baseline patient characteristics.
| N (%) | ||
|---|---|---|
| Age at operation (years) | ||
| Mean (SD) | 9.23 (5.76) | |
| Range | 2–23 | |
| Gender, n (%) | Male | 14 (45.2) |
| Female | 17 (54.8) | |
| Side, unilateral (%) | Left | 13 (41.9) |
| Right | 14 (45.2) | |
| Type of the last surgery | Polypropylene sling | 11 (31.4) |
| Expanded polytetrafluoroethylene sling | 11 (31.4) | |
| Silicone sling | 8 (22.9) | |
| Levator resection | 5 (14.0) | |
| Technique of failed sling | Closed | 11 (42.11) |
| Open | 8 (33.33) | |
| Cause of failed sling | Explant/infection | 5 (14.3) |
| Slipped | 24 (68.6) | |
| Preoperative levator function, mm, mean (SD) | 2.15 (1.47) | |
| Preoperative MRD1, mm, mean (SD) | −1.14 (1.56) | |
| Median | −1.00 | |