hrp0094fc7.2 | Fetal Endocrinology and Multisystem Disorders | ESPE2021

Maternal, rather than fetal, genetic variation in vitamin D metabolism is associated with umbilical cord blood 25-hydroxyvitamin D in pregnancies supplemented with cholecalciferol: findings from the MAVIDOS randomized controlled trial

Moon Rebecca , D’Angelo Stefania , Curtis Elizabeth , Cooke Laura , Davies Justin , Crozier Sarah , Godfrey Keith , Graham Nikki , Holloway John , Lewis Rohan , Cleal Jane , Inskip Hazel , Cooper Cyrus ,

Background: Neonatal vitamin D deficiency (VDD) can result in symptomatic hypocalcemia, seizures and cardiomyopathy and has been associated with reduced bone mineralization in childhood, but is potentially preventable with antenatal cholecalciferol supplementation. Single nucleotide polymorphisms (SNP) in the vitamin D metabolism pathway are associated with serum 25-hydroxyvitamin D [25(OH)D] in adulthood. We assessed whether maternal and/or offspring SNPs in ...