Even in Vitamin D Deficiency 1, 25 Dihydroxyvitamin D3 Level Is Normal in Pregnant Women

Objectives: Vitamin D deficiency is a controversial issue in pregnant women. The 1,25 dihydroxyvitamin D3 level is higher in pregnant than non-pregnant women. This study aimed to investigate the 1,25 di-hydroxyvitamin D3 status in vitamin D deficient pregnant women at the first trimester. Materials and Methods: This study was conducted during December 2011 and April 2012 in 2 hospitals of Istanbul, Turkey. Pregnant women who attended for the regular examination on the 12th gestational week were randomly assigned. They were divided into 2 groups including vitamin D deficient (vitamin D