TY - BOOK AU - Grantz, Katherine L TI - Obstetric and Neonatal Risks Among Obese Women Without Chronic Disease SN - 0029-7844 PY - 2016/// KW - *Cesarean Section/sn [Statistics & Numerical Data] KW - *Diabetes, Gestational/ep [Epidemiology] KW - *Fetal Macrosomia/ep [Epidemiology] KW - *Hypertension, Pregnancy-Induced/ep [Epidemiology] KW - *Obesity KW - *Pregnancy Complications/di [Diagnosis] KW - *Premature Birth/ep [Epidemiology] KW - Adult KW - Body Mass Index KW - Female KW - Humans KW - Infant, Newborn KW - Obesity/co [Complications] KW - Obesity/di [Diagnosis] KW - Obesity/ep [Epidemiology] KW - Pregnancy KW - Pregnancy Complications/ep [Epidemiology] KW - Pregnancy Outcome/ep [Epidemiology] KW - Retrospective Studies KW - Risk Assessment KW - Risk Factors KW - United States/ep [Epidemiology] KW - MedStar Washington Hospital Center KW - Obstetrics and Gynecology/Maternal-Fetal MedicineIN - Kim, Sung Soo. Epidemiology Branch and the Biostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland KW - Journal Article N1 - Available online from MWHC library: 1995 - present, Available in print through MWHC library: 1999 - 2006 N2 - CONCLUSION: Prepregnancy obesity is associated with increased risks of a wide range of adverse pregnancy and neonatal outcomes among women without chronic diseases; METHODS: Singleton deliveries (N=112,309) among mothers without chronic diseases in the Consortium on Safe Labor, a retrospective U.S. cohort, were analyzed using Poisson regression with robust variance estimation. Relative risks and 95% confidence intervals (CIs) estimated perinatal risks in relation to prepregnancy obesity status adjusted for age, race-ethnicity, parity, insurance, smoking and alcohol use during pregnancy, and study site; OBJECTIVE: To investigate whether prepregnancy obesity is associated with adverse pregnancy outcomes among women without chronic disease; RESULTS: Obstetric risks were variably (and mostly marginally) increased as body mass index (BMI) category and obesity class increased. In particular, the risk of gestational hypertensive disorders, gestational diabetes, cesarean delivery, and induction increased in a dose-response fashion. For example, the percentage of gestational diabetes among obese class III women was 14.6% in contrast to 2.8% among women with normal BMIs (corresponding relative risks [95% CI] 1.99 [1.86-2.13], 2.94 [2.73-3.18], 3.97 [3.61-4.36], and 5.47 [4.96-6.04] for overweight, obese class I, obese class II, and obese class III women, respectively) compared with women with normal BMIs. Similarly, neonatal risks increased in a dose-response fashion with maternal BMI status including preterm birth at less than 32 weeks of gestation, large for gestational age (LGA), transient tachypnea, sepsis, and intensive care unit admission. The percentage of LGA neonates increased from 7.9% among women with normal BMIs to 17.3% among obese class III women and relative risks increased to 1.52 (1.45-1.58), 1.74 (1.65-1.83), 1.93 (1.79-2.07), and 2.32 (2.14-2.52) as BMI category increased UR - https://dx.doi.org/10.1097/AOG.0000000000001465 ER -