Postpartum hemorrhage (PPH) is defined as a blood loss ≥ 500 mL that occurs within 24 hours after delivery, when this loss is greater than 1,000 mL it is considered severe. PPH is among the leading causes of severe maternal morbidities, accounting for about 25% of all deaths of pregnant women worldwide, especially in low-income countries. In Brazil, it is the second leading cause of maternal death. This study a...