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孕母的维生素D水平不足会导致新生儿脐血25-羟基维生素D[25(OH)D]水平不足,而且会影响到子代骨密度和钙平衡。哺乳期的母亲维生素D水平也影响着纯母乳喂养婴儿的维生素D水平。在怀孕和生命早期的关键生命阶段,维生素D可以认为是影响婴幼儿生长发育的一个重要因素,妊娠期母亲的维生素D水平与婴儿的体格生长、神经心理发育有关。维生素D除了维持钙平衡和骨骼健康的功能外,它还参与了免疫调节、细胞生长和细胞代谢。维生素D缺
Insufficient levels of vitamin D in the pregnant mothers can result in an insufficient level of 25-hydroxyvitamin D [25 (OH) D] in the umbilical cord and can affect offspring BMD and calcium balance. The level of vitamin D in lactating mothers also affects vitamin D levels in exclusively breastfed infants. Vitamin D can be considered as an important factor that affects the growth and development of infants and young children during the crucial life stages of pregnancy and early life. The level of vitamin D in pregnant mothers is related to their physical growth and neuropsychological development. In addition to vitamin D to maintain calcium balance and bone health function, it is also involved in immune regulation, cell growth and cell metabolism. Vitamin D deficiency