Shock index and delta-shock index are superior to existing maternal early warning criteria to identify postpartum hemorrhage and need for intervention.
Jaden R KohnGary A DildyCatherine S EppesPublished in: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians (2018)
SI and delta-SI appear to be superior to HR and SBP in predicting PPH and need for intervention. Utility of delta-SI should be prospectively explored.