Pain assessment (according to VAS) | Delivery under analgesia N = 35 (mean ± SD) | Delivery without analgesia N = 79 (mean ± SD) | p-value |
Before the start of the active phase | 8.6 ± 0.7 | 8.7 ± 1.0 | 0.368 |
Active phase | 1.2 ± 0.9 | 9.2 ± 0.6 | <0.0001 |
During the eviction | 1.6 ± 1.0 | 5.4 ± 0.9 | <0.001 |
At the 6th hour post partum | 1.5 ± 0.7 | 1.9 ± 0.7 | 0.004 |