关键词: 维生素D, 小囟门, 头围发育, Bayley智力测评

Abstract: Objective To observe the influence of vitamin D supplementation on small fontanel pediatric growth of head circumference and Bayley intelligence test results. Methods 118 healthy infants aged 3months hospitalized in our Hospital from January 2010 to November 2011 were selected as the objects of the study.They were divided into two groups according to the fontanel inclined length.one was small fontanels group, the other was normal group.All infants were treated with vitamin D to prevent rickets.the head circumference of them were measured three points at 3 months, 12 months, 18 months and at 6 months, 18months the two points respectively Bayley intelligence test to evaluation analysis of their correlation. Results There were no statistically significant differences in the values of head circumference between the two groups at the age of 3 months, 12 months, 18 months and the values of head circumference between the two groups and the corresponding age of pediatric were not statistically significant different.Bayley intelligence test Results in two groups of the children at 6 months, 18 months were normal. Conclusions Vitamin D has no adverse effect on the skull growth of children with small anterior fontanel.It is necessary to take vitamin D for rickets prevention whatever the size of anterior fontanel.

Key words: vitamin D, small fontanel, growth of head circumference, Bayley intelligence test