La Vitamine D ou La Vitamine - CHU Sainte-Justine - SAAC

• Holick 2007 (NEJM)Prévalence– 52% of Hispanic and black adolescents in a study inBoston 48% of white preadolescent girls in a studyin Maine had 25 (OH)D levels < 20 ng per milliliter• Gordon 2008 children 8-24 m in Boston– 12,1% had deficiency. 40% an insufficiency• Bodnar 2007 USA– 83% of black pregnant women and 92% of theirnewborns had insufficient levels– 47% of white women and 66% of their newborns• Ward 2005 Canada– 104 cases in 2 years of vit D deficiency rickets