Postpartum Hemorrhage After Vaginal Birth: An Analysis of Risk Factors
- 1 April 2005
- journal article
- research article
- Published by Southern Medical Association in Southern Medical Journal
- Vol. 98 (4) , 419-422
- https://doi.org/10.1097/01.smj.0000152760.34443.86
Abstract
To determine, in a single tertiary obstetric hospital, the incidence of and risk factors for postpartum hemorrhage (PPH) after a vaginal birth. PPH was defined as measured blood loss greater than 1,000 mL and/or need for a transfusion. Over a 4-year period, 13,868 of 19,476 women delivered vaginally, with a PPH rate of 5.15%. Identified risk factors for PPH were Asian race, maternal blood disorders, prior PPH, history of retained placenta, multiple pregnancy, antepartum hemorrhage, genital tract lacerations, macrosomia (>4 kg), and induction of labor, as well as chorioamnionitis, intrapartum hemorrhage, still birth, compound fetal presentation, epidural anesthesia, prolonged first/second stage of labor, and forceps delivery after a failed vacuum. Identification of risk factors for PPH after a vaginal delivery may afford prophylactic treatment of such women with reduction of morbidity.Keywords
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