Pregnancy Outcome and Vitamin D Level Among Vitamin D Supplementation During Pregnancy

Pregnancy Outcomes and Vitamin D Level Among Vitamin D Supplementation During Pregnancy : A Double-blind Randomized Placebo Controlled Trial

To compared pregnancy outcome (Serum vitamin D level in mother and infant , preeclampsia rate, preterm birth rate, Infant birth weight, Infant length , APGAR score) between pregnant women who were given vitamin D supplementation and pregnant women who were given placebo

Inclusion Criteria:

• Thai female
• Singleton pregnancy
• Age at 18 years old or more
• Gestational age at 18-22 weeks
• Accept to enroll

Exclusion Criteria:

• Pregnant women who not planned to delivery at Rajavithi hospital
• Abnormal kidney function
• Use antiepileptic drugs , or vitamin D supplementation
• Allergy to vitamin D
• Who were diagnosed as vitamin D deficiency