The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study

Background Vitamin D deficiency is a common nutritional concern and leads to several problems among some population groups. Objective The aim of the current study was to evaluate the relationship between maternal vitamin D status and gestational weight gain, maternal biochemical pa...

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Main Authors: Mahboobeh Shakeri, Sima Jafarirad
Format: Article
Language:English
Published: Shahid Sadoughi University of Medical Sciences 2019-01-01
Series:International Journal of Reproductive BioMedicine
Subjects:
Online Access:https://doi.org/10.18502/ijrm.v17i1.3818
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author Mahboobeh Shakeri
Sima Jafarirad
author_facet Mahboobeh Shakeri
Sima Jafarirad
author_sort Mahboobeh Shakeri
collection DOAJ
description Background Vitamin D deficiency is a common nutritional concern and leads to several problems among some population groups. Objective The aim of the current study was to evaluate the relationship between maternal vitamin D status and gestational weight gain, maternal biochemical parameters, mode of delivery, and infants' growth indices at birth. Materials and Methods A longitudinal study between March and June 2017 was carried on 82 mothers in Ahvaz. Blood samples of each mother were obtained at the mean of the third trimester to assay lipid indices (total cholesterol, triglycerides, low-density lipoprotein, and high-density lipoprotein cholesterol), fasting blood sugar, and 25-hydroxy vitamin D. Anthropometric assessment of newborns was recorded from neonatal health card at birth. Results Mean maternal 25-hydroxy vitamin D level was 22.52 nmol/L; 7.33% of mothers had vitamin D deficiency, 76.6% had vitamin D insufficiency, and 15.9% were normal. The mean neonate birth weight, length, and head circumference of mothers who were on the third tercile of 25-hydroxy vitamin D serum level was significantly higher than those in the first tercile (p < 0.001, p = 0.004 and p < 0.001, respectively). Maternal vitamin D serum level had an adverse relationship with fasting blood sugar. Conclusion Low levels of serum vitamin D may cause adverse pregnancy outcomes and delivery of infants with insufficient growth at birth.
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spelling doaj.art-589a904a78c148ddba4437ca6c271f052022-12-21T22:44:47ZengShahid Sadoughi University of Medical SciencesInternational Journal of Reproductive BioMedicine2476-37722019-01-0117334010.18502/ijrm.v17i1.3818The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal studyMahboobeh Shakeri0Sima Jafarirad1 Department of Nutrition, School of Para-medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran. Department of Nutrition, School of Para-medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.Background Vitamin D deficiency is a common nutritional concern and leads to several problems among some population groups. Objective The aim of the current study was to evaluate the relationship between maternal vitamin D status and gestational weight gain, maternal biochemical parameters, mode of delivery, and infants' growth indices at birth. Materials and Methods A longitudinal study between March and June 2017 was carried on 82 mothers in Ahvaz. Blood samples of each mother were obtained at the mean of the third trimester to assay lipid indices (total cholesterol, triglycerides, low-density lipoprotein, and high-density lipoprotein cholesterol), fasting blood sugar, and 25-hydroxy vitamin D. Anthropometric assessment of newborns was recorded from neonatal health card at birth. Results Mean maternal 25-hydroxy vitamin D level was 22.52 nmol/L; 7.33% of mothers had vitamin D deficiency, 76.6% had vitamin D insufficiency, and 15.9% were normal. The mean neonate birth weight, length, and head circumference of mothers who were on the third tercile of 25-hydroxy vitamin D serum level was significantly higher than those in the first tercile (p < 0.001, p = 0.004 and p < 0.001, respectively). Maternal vitamin D serum level had an adverse relationship with fasting blood sugar. Conclusion Low levels of serum vitamin D may cause adverse pregnancy outcomes and delivery of infants with insufficient growth at birth.https://doi.org/10.18502/ijrm.v17i1.3818vitamin dpregnancyinfantgrowthdeliveryblood glucose.
spellingShingle Mahboobeh Shakeri
Sima Jafarirad
The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
International Journal of Reproductive BioMedicine
vitamin d
pregnancy
infant
growth
delivery
blood glucose.
title The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
title_full The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
title_fullStr The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
title_full_unstemmed The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
title_short The relationship between maternal vitamin D status during third trimester of pregnancy and maternal and neonatal outcomes: A longitudinal study
title_sort relationship between maternal vitamin d status during third trimester of pregnancy and maternal and neonatal outcomes a longitudinal study
topic vitamin d
pregnancy
infant
growth
delivery
blood glucose.
url https://doi.org/10.18502/ijrm.v17i1.3818
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