Variable | PVB (Controls) | fVBAC | p-value |
---|---|---|---|
n = 255 | n = 255 | ||
Age [years]; mean ± SD | 28.6 ± 4.8 | 31.7 ± 4.0 | <.001a |
BMI; mean ± SD | 28.5 ± 4.8 | 29.1 ± 5.1 | .215a |
Gestational age [weeks]; mean ± SD | 39.8 ± 1.4 | 39.7 ± 1.3 | .107a |
Birthweight [g]; mean ± SD | 3260.6 ± 424.9 | 3295.6 ± 429.8 | .369a |
1st stage duration [min]; mean ± SD | 347.0 ± 150.5 | 289.1 ± 128.1 | <.001a |
2nd stage duration [min]; mean ± SD | 23.8 ± 20.6 | 20.8 ± 15.7 | .146a |
Instrumental delivery; n (%) | 10 (3.9) | 12.0 (4.7) | .663b |
Estimated blood loss [ml]; mean ± SD | 387.3 ± 185.9 | 391.0 ± 158.8 | .039a |
Labor induction; n (%) | 34 (13.3) | 3 (1.2) | <.001b |
Oxytocin use for labor augmentation; n(%) | 111 (43.5) | 110 (43.1) | .929b |