Knowledge and factors associated with active management of the third stage of labor in sub-Saharan Africa: A systematic review and meta-analysis.

Background: Postpartum hemorrhage (PPH) is one of the leading causes of maternal mortality in sub-Saharan Africa. Implementing active management in the third stage of labor has significantly reduced the incidence of PPH. Thus, understanding the level of healthcare providers' knowledge of active management in the third stage of labor can inform guidelines, policies, and practices for effectively preventing PPH.