Table 1.

Data recorded for each patient.

History of postpartum hemorrhage	Yes or no
Multiple gestation	Yes or no
Polyhydramnios	Yes or no
Prolonged labor	Yes or no
Active management of the third stage of labor	Yes or no
Using uterotonic agents	Yes or no
Antepartum anemia (hemoglobin <10 g)	Yes or no
Gestational age of the newborn	In weeks
Delivery	Vaginal or cesarean section
Adequate fluid resuscitation	Crystalloids in 3 : 1 proportion to the losses or colloids 1 : 1  Administered the first 30 minutes of identified the bleeding
Adequate transfusion therapy	Six units of blood products (ratio of packed blood cells: fresh frozen plasma: platelets; 1 : 1 : 1) within the first hour after hemorrhage has been identified
Complications secondary to bleeding	Severe anemia, coagulopathy, acute renal failure, ARDS, cardiac arrest
Maternal death	Yes or no