S- PPH determinants	Socio-demographic	Obstetrical	Delivery	Indicators (biological, medical statements)
Key established		Previous caesarean, or PPH,	Instrumental vaginal delivery,	Hb<9g/dL,
		Multiple pregnancy,	Caesarean,	Low platelets,
		Abnormal placentation	Placental retention,	PT<50%,
		Preeclampsia, eclampsia,	Uterine exploration,	Fibrinogen<2g/dL,
		Cervical maturation,	Cervical injury,	Troponin I (detectable)
		Labour induction,	Macrosomia.
		Prolonged duration of labour,
		Uterine fibroids,
		Uterine rupture.
Uncertain significance	Age	Parity	Breech presentation	Corticosteroid
	BMI	IVF	Epidural analgesia*	Magnesium intake
	Etnicity	Gestational age
	Socio-educational level	Oxytocin infusion during labour
	Maternal education