| No bladder flap | Bladder flap | No bladder flap (N = 278) | Bladder flap (N = 236) | Character | ||
| Repeated cesarean delivery (N = 180) | Primary cesarean delivery (N = 98) | Repeated cesarean delivery (N = 142) | Primary cesarean Delivery (N = 94) | |||
| 27.4 ± 6.8 | 24.4 ± 5.9 | 26.4 ± 5.8 | 24.4 ± 2.8 | 28.4 ± 5.9 | 27.4 ± 5.8 | Maternal age (y) |
| 98.5 ± 20.8 | 86.5 ± 19.7 | 94.5 ± 21.8 | 90.5 ± 21.9 | 95 ± 23.8 | 88.5 ± 20.8 | Maternal weight (kg) |
| 31.5 ± 6 | 30.5 ± 8.8 | 31.8 ± 8.1 | 27.5 ± 7.8 | 31.5 ± 9.8 | 29.5 ± 9.5 | Maternal BMI (Kg/m2) |
| 38.7 ± 0.9 | 38.3 ± 2.8 | 38.2 ± 1.1 | 38.0 ± 2.9 | 38.5 ± 1.8 | 38.3 ± 1.9 | Gestational age (w) |