Terms	Definition of terms
Fetal adverse birth outcome	A woman who experienced at least one of the following events: Stillbirth, low birth weight, preterm delivery, immediate neonatal loss (before discharge), and visible neonatal birth abnormality.
Stillbirth:	A baby born at or after 28 weeks gestation who shows no signs of life.
Low birth weight	Any newborn weighing less than 2500 g at birth.
Preterm delivery	A newborn is born between the gestational ages of 28 and 37 weeks.
Visible birth defect	A newborn has a defect in his or her external physical structure.
Immediate neonatal loss:	Neonates had the sign of life, but death occurred within 24 h after giving birth.
Maternal adverse birth outcome	Admitted women with at least one of the following obstetric diagnoses: Pre‐eclampsia or eclampsia, antepartum hemorrhage, postpartum hemorrhage, uterine rupture, maternal death, diagnosis of sepsis, obstructed labor, and severe anemia (hemoglobin < 7 g/dl) after 28 weeks of gestation during birth.