Postpartum haemorrhage (PPH) rates in randomized trials of PPH prophylactic interventions and the effect of underlying participant PPH risk: a meta-analysis

Table 1 RCOG list of recognised risk factor for postpartum haemorrhage

Multiple pregnancy	Retained placenta
Previous postpartum haemorrhage	Perineal laceration
Pre-eclampsia	Episiotomy
Foetal macrosomia	General anaesthesia
Failure to progress (2nd stage)	Elective or emergency caesarean section
Prolonged third stage
Placenta accrete

ISSN: 1471-2393