The effects of vitamin D supplementation during pregnancy and maternal vitamin D levels on neonatal vitamin D levels and birth parameters

2017 ◽  
Vol 31 (13) ◽  
pp. 1727-1734 ◽  
Author(s):  
Ayse Özlem Kılıcaslan ◽  
Ruhusen Kutlu ◽  
Ibrahim Kilinc ◽  
Derya Isıklar Ozberk
2021 ◽  
Vol 35 (2) ◽  
pp. 64-69
Author(s):  
Balveer Jeengar ◽  
Sunil Gothwal ◽  
Kailash Kumar Meena ◽  
Vijendra Kumar Garg ◽  
Vivek Athwani ◽  
...  

Aim: To find out association between vitamin D level and early onset neonatal sepsis (EONS). Methods: This case control study was conducted at a tertiary care center in Northern India during June 2018 to May 2019. Neonates with culture-proven EONS were included as case and neonates without EONS were enrolled as control. 25OH-D levels were evaluated with other routine blood samples. Statistical analysis was done by using unpaired t test and chi-square test. Results: Sixty-two infants were enrolled in each group; baseline characteristics were comparable in both groups. Risk of EONS increased 8 times in neonates with 25OH-D level <30 ng/mL (odds ratio = 8.2; 95% confidence interval [CI]: 3.08-21.82; P = .000). The 25OH-D level was significantly lower in EONS group than control group. Optimal cut-off for 25OH-D was 25 ng/mL to predict EONS with a sensitivity and specificity of 88.7% and 79%, respectively (area under the curve: 0.84; 95% CI: 0.76-0.92; P = .000). Conclusions: Vitamin D insufficiency is significantly associated with EONS. Vitamin D deficiency significantly increases risk of EONS. Maternal vitamin D supplementation may improve neonatal vitamin D levels and may decreases risk of EONS. Further studies including maternal vitamin D level are required for implementation.


2021 ◽  
Vol 18 (2) ◽  
Author(s):  
Hassan Boskabadi ◽  
Elahe Heidari

Background: The possibility of vitamin D deficiency is high among mothers and their premature newborns. Objectives: Due to the high rate of vitamin D deficiency in Iranian women, this study aimed to determine the association between the serum levels of vitamin D in the blood of premature newborns and their mothers in the Iranian population. Methods: This cross-sectional study was conducted on 324 mothers and their 324 newborns with gestational age less than 37 weeks, who were referred to Ghaem Hospital affiliated to Mashhad University of Medical Sciences, Mashhad, Iran, during 2016-2020. After clamping, 1.5 cc blood samples were obtained through the umbilical cord to determine the neonates’ vitamin D levels. Finally, the serum levels of vitamin D were measured, and the correlation between the levels of vitamin D of mothers and their newborns was calculated. Results: The mean vitamin D levels of newborns and mothers were 15.75 ± 11.18 and 20.16 ± 13.41 ng/mL, respectively. Moreover, there was a high correlation between the vitamin D levels of mothers and their newborns (r = 0.672; P < 0.001). Furthermore, a significant correlation was observed between the vitamin D levels of mothers, who used vitamin D supplementation during pregnancy and their neonates’ levels (r = 0.773; P < 0.001). Conclusions: The findings suggest a positive correlation between neonatal and maternal vitamin D levels. Moreover, it seems that maternal vitamin D levels can predict neonatal vitamin D deficiency.


2020 ◽  
Vol 7 (2) ◽  
pp. 387
Author(s):  
Deepa J. Thomas ◽  
Habeeb U. Khan ◽  
Saritha Paul ◽  
Jaidev M. D. ◽  
Pavan Hegde

Background: Vitamin D is a fat-soluble vitamin which has immunomodulatory and anti-inflammatory effects. Vitamin D deficiency is a worldwide problem and yet is one of the most under diagnosed and under treated nutritional deficiency. Despite India being in the tropical zone with plentiful sunlight, there is a wide prevalence of vitamin D deficiency.Methods: Cross sectional descriptive study done in a tertiary care hospital involving 30 mother baby dyads equally divided into term and preterm babies. Maternal vitamin D levels (before delivery) and cord blood vitamin D levels (after delivery) were estimated.Results: All the mothers had low vitamin D levels, 93% having deficiency and 7% having insufficiency. The maternal vitamin D levels correlated with cord blood vitamin D levels. There was significant correlation between maternal vitamin D levels and cord blood vitamin D levels with maternal age and parity. There was no correlation between maternal vitamin D levels with gestational age, sociodemographic profile or neonatal anthropometry.Conclusions: Vitamin D deficiency is widely prevalent even in well-nourished mothers. Vitamin D supplementation may be helpful in antenatal mothers. Larger studies are needed to study the prevalence of vitamin D deficiency in mothers and babies and look for effectiveness of supplementation.


Author(s):  
Maryam Mosavat ◽  
Aisling Smyth ◽  
Diana Arabiat ◽  
Lisa Whitehead

AbstractVitamin D contributes to numerous physiological processes within the body but primarily calcium and bone homeostasis. Emerging evidence highlights a novel role for vitamin D in maintaining and regulating optimal sleep. Sleep is a known regulator of bone health, highlighting the interconnectedness between vitamin D concentrations, sleep duration and bone metabolism. It is possible that the relationship between sleep length and vitamin D is bidirectional, with vitamin D playing a role in sleep health and conversely, sleep affecting vitamin D levels. Nevertheless, limited information on the direction of the interaction is available, and much remains to be learned concerning the complex relationship between insufficient sleep duration and vitamin D deficiency. Given the potential to implement interventions to improve sleep and vitamin D supplementation, understanding this relationship further could represent a novel way to support and improve health.


2021 ◽  
Vol 14 (3) ◽  
pp. 284
Author(s):  
Anna Zielińska ◽  
Aleksandra Sobolewska-Włodarczyk ◽  
Maria Wiśniewska-Jarosińska ◽  
Anita Gąsiorowska ◽  
Jakub Fichna ◽  
...  

Due to its immunomodulatory effect, vitamin D has been associated with clinical parameters and outcomes in inflammatory bowel diseases (IBDs) which are chronic conditions of the gastrointestinal tract. Upon synthesis or digestion, vitamin D is metabolized in the liver to form 25(OH)D3, the major circulating metabolite. Further renal hydroxylation generates 1,25(OH)2D3, the most potent metabolite. Our aim was to examine the association between vitamin D levels, and its supplementation and pain intensity in 39 IBD patients and 33 healthy individuals. 25(OH)D3 and 1,25(OH)2D3 serum levels were measured. Each subject filled out visual analog scale (VAS) and Laitinen’s pain assessment scales. Laboratory results were obtained, and disease activity was assessed. Linear regression was employed to investigate the correlation between 25(OH)D3, 1,25(OH)2D3 and pain intensity, clinical activity parameters, C-reactive protein, disease duration, and dietary habits. In IBD patients, 25(OH)D3 was increased, whereas 1,25(OH)2D3 was not. Vitamin D3 supplementation did not influence their levels. No correlation was found between pain scores, disease activity, inflammatory status, disease duration or dietary habits and both forms of vitamin D. Elevated 25(OH)D3 and normal 1,25(OH)D3 were found in IBD patients as compared to the controls. We discovered no effect from supplementation and no association between pain severity and vitamin D.


2020 ◽  
Vol 9 (2) ◽  
pp. 74
Author(s):  
Prathapa Shetty ◽  
Manasee Deka ◽  
ManojKumar Yadav ◽  
Geeta Gathwala ◽  
Sunny Lohia ◽  
...  

Author(s):  
Shaimaa Reda Abdelmaksoud ◽  
Mostafa Abdel-Azim Mostafa ◽  
Rana Atef khashaba ◽  
Effat Assar

Objective The aim of the study is to investigate the relation of neonatal and maternal vitamin D and late-onset sepsis (LOS) Study Design One-hundred twenty term neonates along with their mothers were enrolled in this case–control study. Sixty neonates who were admitted in the neonatal intensive care unit by LOS and had not been previously admitted for last 48 hours and did not receive antibiotics or vitamin D were enrolled as cases (sepsis) group. On the other hand, 60 healthy term neonates were referred as control group. Maternal and neonatal serum 25-OH vitamin D levels were assessed in both the cohorts. Results Maternal and neonatal 25-OH vitamin D levels in cases (17.2 and 16.1 ng/mL, respectively) were significantly lower than in controls (22.7 and 21 ng/mL, respectively) p = 0.001. In the study group, the neonatal 25-OH vitamin D was negatively correlated with C-reactive protein and length of hospital stay (r = −0.616 and −0.596, respectively) p <0.001 for both. With a cut-off value of 12.9 ng/mL, the specificity and positive predictive value of neonatal vitamin D were 83.3 and 74.4%, respectively. The odds ratio was 1.088 (95% CI = 1.034–1.144)) for LOS in vitamin D-deficient neonates. Conclusion Neonates with higher vitamin D level are at lower risk of LOS than those with vitamin D deficiency. Maternal vitamin D correlates with neonatal vitamin D. These data suggest that maternal vitamin supplementation during pregnancy may lower the risk of LOS. Key Points


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