作者: Elisa Holmlund-Suila , Heli Viljakainen , Timo Hytinantti , Christel Lamberg-Allardt , Sture Andersson
DOI: 10.1210/JC.2012-1575
关键词:
摘要: Context: Guidelines in Finland recommend 10 μg of vitamin D3 daily for all infants. Recent observations suggest that this may be insufficient to maintain optimal serum 25-hydroxyvitamin D (S-25-OHD). Objective: The aim the study was evaluate effects various doses and determine a dose ensuring S-25-OHD at least 80 nmol/liter infants without signs excess. Design: We conducted randomized double-blind intervention study. Cord blood obtained birth S-25-OHD; 113 were receive 10, 30, or 40 μg/d from age 2 wk 3 months. Setting: An investigator-initiated performed single maternity hospital Helsinki, Finland. Main Outcome Measures: S-25-OHD, calcium homeostasis, skeletal characteristics evaluated with peripheral quantitative computed tomography Results: Baseline similar three groups (median, 53 nmol/liter). At months, mean values 88, 124, 153 ...