Zinc supplementation showed no clear difference in stillbirth compared with no zinc (with or without placebo) (low certainty).
It is very uncertain whether zinc supplementation changes neonatal death compared with no zinc (with or without placebo) (very low certainty).
Zinc supplementation showed no clear difference in perinatal death compared with no zinc (with or without placebo) (low certainty).
Zinc supplementation showed no clear difference in small‐for‐gestational age or IUGR compared with no zinc (with or without placebo) (moderate certainty).
Zinc supplementation showed no clear difference in low Birthweight (< 2500 g) compared with no zinc (with or without placebo) (moderate certainty).
Saline solution showed no clear difference in manual removal of the placenta compared with expectant management (moderate certainty).
It is very uncertain whether oxytocin solution changes severe PPH (≥ 1000 mL) compared with expectant management (very low certainty).
Oxytocin solution showed no clear difference in blood transfusion compared with expectant management (low certainty).
It is very uncertain whether oxytocin solution changes addition of therapeutic uterotonics compared with expectant management (very low certainty).
It is very uncertain whether oxytocin solution changes need for treatment with antibiotics (infection) compared with expectant management (very low certainty).
Oxytocin solution may leads to lower manual removal of the placenta compared with saline solution (low certainty).
Oxytocin solution showed no clear difference in maternal mortality compared with saline solution (low certainty).
Oxytocin solution showed no clear difference in severe PPH (≥ 1000 mL) compared with saline solution (moderate certainty).
Oxytocin solution showed no clear difference in blood transfusion compared with saline solution (moderate certainty).
Oxytocin solution showed no clear difference in addition of therapeutic uterotonics compared with saline solution (low certainty).
Oxytocin solution showed no clear difference in need for treatment with antibiotics (infection) compared with saline solution (moderate certainty).