Retinol status and associated factors in mother–newborn pairs

Background Vitamin A deficiency is still considered to be a nutritional problem during pregnancy, lactation and early childhood. The present study aimed to assess the vitamin A status of women and their newborns in the Brazilian Northeast and to determine the association between retinol in the maternal serum, umbilical cord blood and colostrum. Methods Vitamin A status in 65 pairs of women and newborns was assessed from samples of the mother’s serum, umbilical cord serum and colostrum using high‐performance liquid chromatography. The inadequacy of the vitamin A status of mothers and infants was identified if the retinol values were