Women with PPH | Vaginal delivery and PPH n = 3488 % [mean ± SD] | Cesarean and PPH n = 719 % [mean ± SD] | p value |
---|---|---|---|
Delivery at term (weeks) | [39.7 ± 2.2] | [38.3 ± 3.1] | <.0001 |
Singletons | 96.8 | 87.7 | <.0001 |
Women’s age | |||
< 18 years | 0.8 | 0.1 | <.0001 |
18–35 years | 83.5 | 70.7 | |
≥ 35 years | 15.7 | 29.2 | |
Hemoglobin before delivery (mL) | n = 3335 [11.9 ± 1.1] | n = 699 [11.7 ± 1.2] | <.0001 |
Lowest postpartum hemoglobin (mL) | n = 3169 [9.0 ± 1.6] | n = 690 [8.2 ± 1.6] | <.0001 |
Total estimated blood loss (mL) | n = 3398 [895 ± 460] | N = 663 [1513 ± 816] | - |
Estimated blood lossa | |||
Bag and/or aspiration and/or drains | n = 3465 90.4 | n = 711 79.4 | <.0001 |
Weighed | n = 3466 15.4 | n = 710 20.7 | .0005 |
Subjective measurement | n = 3464 21.5 | n = 710 38.9 | <.0001 |
Active management of third stage of laborb | n = 3469 79.8 | n = 703 90.7 | <.0001 |