Inclusion Criteria |
Exclusion Criteria |
Observational studies |
Studies which aim only to identify the risk
factors for PPH |
Experimental studies |
Studies only describing tools for diagnosis of
PPH |
Pregnant women over the age of 16 |
Studies investigating a single
predictor test or marker |
Development &/or validation of a prognostic multivariable tool or model
to predict risk of PPH |
Case-reports |
Published since 1946 |
Non-English language publication |