TY - BOOK AU - Laughon, S Katherine TI - Neonatal mortality by attempted route of delivery in early preterm birth SN - 0002-9378 KW - *Cesarean Section/sn [Statistics & Numerical Data] KW - *Delivery, Obstetric/sn [Statistics & Numerical Data] KW - *Infant Mortality KW - *Labor Presentation KW - *Premature Birth KW - Abnormalities, Multiple/ep [Epidemiology] KW - Asphyxia Neonatorum/mo [Mortality] KW - Cerebral Hemorrhage/mo [Mortality] KW - Cohort Studies KW - Female KW - Fetal Membranes, Premature Rupture/ep [Epidemiology] KW - Gestational Age KW - Humans KW - Infant, Newborn KW - Multivariate Analysis KW - Obstetric Labor, Premature/ep [Epidemiology] KW - Pre-Eclampsia/ep [Epidemiology] KW - Pregnancy KW - Trial of Labor KW - MedStar Washington Hospital Center KW - Obstetrics and Gynecology, Maternal-Fetal Medicine KW - Comparative Study KW - Journal Article KW - Research Support, N.I.H., Intramural N1 - Available online from MWHC library: 1995 - present, Available in print through MWHC library: 1999 - 2006 N2 - CONCLUSION: Attempted VD for vertex presentation has a high success rate with no difference in neonatal mortality unlike breech presentation. Published by Mosby, Inc; OBJECTIVE: We sought to study neonatal outcomes in early preterm births by delivery route; RESULTS: Delivery precursors were classified as maternal or fetal conditions (45.7%), preterm premature rupture of membranes (37.7%), and preterm labor (16.6%). For vertex presentation, 79% attempted VD and 84% were successful. There was no difference in neonatal mortality. For breech presentation, at 24 0/7 to 27 6/7 weeks' gestation, 31.7% attempted VD and 27.6% were successful; neonatal mortality was increased (25.2% vs 13.2%, P = .003). At 28 0/7 to 31 6/7 weeks' gestation, 30.5% attempted VD and 17.2% were successful; neonatal mortality was increased (6.0% vs 1.5%, P = .016); STUDY DESIGN: Delivery precursors were analyzed in 4352 singleton deliveries, 24 0/7 to 31 6/7 weeks' gestation. In a subset (n = 2906) eligible for a trial of labor, neonatal mortality in attempted vaginal delivery (VD) was compared to planned cesarean delivery stratified by presentation UR - http://dx.doi.org/10.1016/j.ajog.2012.06.023 ER -