Prevalence of vitamin D deficiency among healthy infants and toddlers
Prevalence of vitamin D deficiency among healthy infants and toddlers
复制标题
DOI：
10.1001/archpedi.162.6.505
复制
发表时间：
2008-06-01
影响因子：
--
通讯作者：
Cox, Joanne E.
中科院分区：
文献类型：
--
作者：
Gordon, Catherine M.;Feldman, Henry A.;Cox, Joanne E.
目的：确定维生素D缺乏症的患病率，并检查25-羟基维生素D（25 OHD）浓度是否随皮肤色素沉着、季节、阳光照射、母乳喂养和维生素D补充而变化。设计：横断面样本。设置：城市初级保健诊所。参与者：健康婴儿和幼儿（N = 380），他们接受常规健康检查。结果测量：主要结果是血清25 OHD和甲状旁腺激素水平;次要指标包括阳光照射、营养、皮肤色素沉着和父母健康习惯的数据。维生素D缺乏者的腕关节和膝关节X光片。结果：维生素D缺乏的患病率（
Objectives: To determine the prevalence of vitamin D deficiency and to examine whether 25-hydroxyvitamin D (25OHD) concentration varies as a function of skin pigmentation, season, sun exposure, breastfeeding, and vitamin D supplementation.Design: Cross-sectional sample.Setting: Urban primary care clinic.Participants: Healthy infants and toddlers (N = 380) who were seen for a routine health visit.Outcome Measures: Primary outcomes were serum 25OHD and parathyroid hormone levels; secondary measures included data on sun exposure, nutrition, skin pigmentation, and parental health habits. Wrist and knee radiographs were obtained for vitamin D-deficient participants.Results: The prevalence of vitamin D deficiency (