Longitudinal lipidomic profiles during pregnancy and associations with neonatal anthropometry: findings from a multiracial cohort.

"Declaration of interests None."

"We would like to acknowledge all the participants and the research teams of the NICHD Fetal Growth Studies-Singletons. This work was supported by intramural funding from the Eunice Kennedy Shriver 10.13039/100000071National Institute of Child Health and Human Development as well as funding by the American Recovery and Reinvestment Act [grant numbers HHSN275200800013C, HHSN275200800002I, HHSN27500006, HHSN275200800003IC, HHSN275200800014C, HHSN275200800012C, HHSN275200800028C, HHSN275201000009C, and HHSN275201000001Z]. YS was supported by the Indiana University Health-Indiana University School of Medicine Strategic Research Initiative Grant, Indianapolis, IN. YZ was supported by the 10.13039/100000062National Institute of Diabetes and Digestive and Kidney Diseases (K01DK120807)."

"The Eunice Kennedy Shriver NICHD Fetal Growth Studies-Singleton cohort (2009–2013) consisted of 2802 generally healthy women (2334 non-obese and 468 obese women) with singleton pregnancies and aged 18–40 years at enrolment., All women were enrolled between 8 weeks 0 days and 13 weeks 6 days of gestation at 12 clinical centres throughout the U.S. and were followed up throughout their pregnancies., For participants to be eligible, ultrasound estimates of gestational age at enrolment were required to be consistent (±5–7 days) with gestational dating, calculated by the last menstrual period. Sampling and eligibility criteria are described in detail elsewhere., Full human subjects' approval was obtained from all participating clinical and data coordinating centers and the NICHD's institutional review boards. The IRB approval number is NICHD (09-CH-N152). All study participants gave their written informed consent prior to enrolment. The NICHD Fetal Growth Studies-Singletons is registered with Clinicaltrials.gov, number NCT00912132."