Cordprolaps | 2 (6.9) | 0 | 0 | 2 | 14.3 |
|
Severe preeclampsia | 1 (3.4) | 0 | 0 | 1 | 7.1 |
|
Failure to progress | 7 (24.1) | 4 | 26.6 | 3 | 21.4 |
|
General anesthesia | 10 (34.5) | 7 | 25.9 | 3 | 10.7 | 0.18 |
Gestational age, weeks (SD) | 39.6 (1.60) | 39.0 | 37.65 - 40.40 | 40.1 | 39.2 - 41.1 | 0.07 |
Assisted delivery |
|
|
|
|
| 0.63 |
Forceps | 4 (7.3) | 3 | 11.1 | 1 | 3.6 |
|
Vacuum | 8 (14.5) | 4 | 14.8 | 4 | 14.3 |
|
Duration of expulsive efforts, minutes | 13.5 (5.3 - 18.8) | 13.0 (9.0 - 17.0) | 14 (5.0 - 24.0) | 0.73 |