Duration of Expulsive Efforts and Risk of Postpartum Hemorrhage in Nulliparous Women: A Population-Based Study.

To assess the specific association between the duration of expulsive efforts and the risk of postpartum hemorrhage.Population-based cohort-nested case-control study of nulliparous women delivering vaginally in 106 French maternity units between December 2004 and November 2006, including 3,852 women...

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Bibliographic Details
Main Authors: Marie-Danielle Dionne, Catherine Deneux-Tharaux, Corinne Dupont, Olga Basso, René-Charles Rudigoz, Marie-Hélène Bouvier-Colle, Camille Le Ray
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4640501?pdf=render