scholarly journals Adverse Perinatal Outcomes and Postpartum Multi-Systemic Dysregulation: Adding Vitamin D Deficiency to the Allostatic Load Index

2017 ◽  
Vol 21 (3) ◽  
pp. 398-406 ◽  
Author(s):  
Eynav Elgavish Accortt ◽  
James Mirocha ◽  
Christine Dunkel Schetter ◽  
Calvin J. Hobel
2018 ◽  
Vol 46 (11) ◽  
pp. 4500-4505 ◽  
Author(s):  
Song Hong-Bi ◽  
Xu Yin ◽  
Yang Xiaowu ◽  
Wang Ying ◽  
Xu Yang ◽  
...  

Objective This study was performed to investigate the prevalence of vitamin D deficiency in pregnant women in Guizhou, China and its correlation with adverse infant and maternal outcomes during the perinatal period. Methods In total, 220 pregnant women who received perinatal care and delivered in the Affiliated Hospital of Guizhou Medical University from November 2014 to April 2015 were enrolled. Each woman’s serum vitamin D concentration was tested during early pregnancy, and its correlation with adverse infant and maternal outcomes in the perinatal period was analyzed. Results The mean serum vitamin D concentration was 29.5 ± 5.8 nmol/L. More than 90% of pregnant women had vitamin D insufficiency. Additionally, 38.4% of women with vitamin D deficiency and 22.2% with vitamin D inadequacy developed adverse perinatal outcomes. The vitamin D level was negatively correlated with adverse pregnancy outcomes. Conclusion Vitamin D deficiency is highly prevalent among pregnant women in Guizhou, China. The incidence of adverse perinatal outcomes was far higher in association with vitamin D deficiency than sufficiency. A negative correlation was found between the vitamin D level and the incidence of adverse perinatal outcomes in pregnant women. Therefore, targeted screening and proper supplementation are needed during early pregnancy.


GYNECOLOGY ◽  
2019 ◽  
Vol 21 (1) ◽  
pp. 44-51
Author(s):  
Iuliia E Dobrokhotova ◽  
Ekaterina I Borovkova ◽  
Sofya A Zalesskaya ◽  
Victoria S Skalnaya ◽  
Ivan M Borovkov ◽  
...  

Background. Vitamin D is an essential component that regulates calcium homeostasis and many other cellular functions. Hypovitaminosis D is associated with a risk of osteopenia, obesity, type 1 and type 2 diabetes, malignant neoplasms and immune disorders. Inadequate vitamin D intake during pregnancy increases a risk of pre-eclampsia, preterm birth, low birth weight as well as it has a negative impact on both children’s and adolescents’ health. It is important for the clinician to be known administrating of vitamin D prophylactic and therapeutic regimens according to serum 25(OH)D levels. Aim. To determine causes and effects of vitamin D deficiency and to elaborate ways of their correction. Materials and methods. To write this review a search for domestic and foreign publications in Russian and international search systems (PubMed, eLibrary, etc.) for the last 2-15 years was conducted. The review includes articles from peer-reviewed literature. Results. The article shows that vitamin D has a significant impact on both the cardiovascular, endocrine, digestive, respiratory and other systems functioning and perinatal outcomes that necessitates vitamin D deficiency correction. It provides schemes for effective therapeutic and prophylactic drug doses calculating depending on vitamin D3 blood serum concentration. Conclusion. Preference should be given to cholecalciferol (vitamin D3) due to its better absorption properties and more efficient conversion to active vitamin metabolites (class IIC).


2022 ◽  
pp. 131-137
Author(s):  
I. V. Kovalevа ◽  
M. O. Bakleicheva ◽  
O. N. Bespalova

Introduction. The course of physiological pregnancy is provided by many complementary factors. Thus, a deficiency in one of the links of the metabolic network contributes to the development of an imbalance in the work of the whole organism, which ensures the growth and development of the embryo from the first days of gestation. It has been proven that vitamin D can act as an immune regulator during implantation, providing a protective effect in whole period of pregnancy.Aim. The aim of this study is assessed the features of the course of pregnancy in patients with different levels of vitamin D in the blood in the first trimester.Materials and methods. A prospective multicenter randomized study was conducted in the North-West region of the Russian Federation among 88 pregnant women in the first trimester of gestation (up to 13 weeks). All patients were divided into 3 groups depending on the initial level of vitamin D (group 1–14 women with a 25(OH)D < 10 ng/ml, group 2–62 pregnant women from 10 to 30ng/ml, group 3–12 pregnant women with a vitamin D content > 30 ng/ml).Results. In group 1.86% of patients with severe vitamin D deficiency were diagnosed with threatened miscarriage, which is significantly higher than in group 3 (85.7% and 33.3%, χ2 = 7.490, p = 0.007). At the same time, retrochorial hematoma in group 1 occurred 3.5 times more often than in group 3 (57.1% and 16.67%, respectively, χ2 = 4.473, p = 0.035). Subsequently, every 4th woman from the group with vitamin D deficiency gave birth earlier than expected, which was not observed among patients from group 3 (25%, 0%, χ2 = 1.231, p = 0.268).Conclusion. Prescribing cholecalciferol vitamin replacement therapy as part of complex preserving therapy for threatening miscarriage, followed by monitoring its blood level and deviating from normal parameters, contributing to a favorable course of pregnancy and improving perinatal outcomes.


2022 ◽  
Vol 226 (1) ◽  
pp. S127
Author(s):  
Amir Lueth ◽  
Robert M. Silver ◽  
Amanda A. Allshouse ◽  
Nathan Blue ◽  
Fernando Wilson ◽  
...  

2014 ◽  
Vol 28 (15) ◽  
pp. 1828-1832 ◽  
Author(s):  
Serpil Aydogmus ◽  
Sefa Kelekci ◽  
Huseyin Aydogmus ◽  
Serenat Eriş ◽  
Raziye Desdicioğlu ◽  
...  

2018 ◽  
Vol 108 (4) ◽  
pp. 821-829 ◽  
Author(s):  
Andrea Hemmingway ◽  
Louise C Kenny ◽  
Lucio Malvisi ◽  
Mairead E Kiely

AbstractBackgroundAssociations of vitamin D with perinatal outcomes are inconsistent and few studies have considered the wider calcium metabolic system.ObjectivesWe aimed to explore functional vitamin D deficiency in pregnancy by investigating associations between vitamin D status, parathyroid hormone (PTH), and perinatal outcomes.DesignSCOPE (Screening for Pregnancy Endpoints) Ireland is a prospective cohort study of low-risk, nulliparous pregnant women. We measured serum 25-hydroxyvitamin D [25(OH)D] and PTH at 15 wk of gestation in 1754 participants.ResultsMean ± SD 25(OH)D was 56.6 ± 25.8 nmol/L (22.7 ± 10.3 ng/mL) and geometric mean (95% CI) PTH was 7.84 pg/mL (7.7, 8.0 pg/mL) [0.86 pmol/L (0.85, 0.88 pmol/L)]. PTH was elevated in 34.3% of women who had 25(OH)D <30 nmol/L and in 13.9% of those with 25(OH)D ≥75 nmol/L. Whereas 17% had 25(OH)D <30 nmol/L, 5.5% had functional vitamin D deficiency, defined as 25(OH)D <30 nmol/L with elevated PTH. Elevated mean arterial pressure (MAP), gestational hypertension, pre-eclampsia, and small-for-gestational-age (SGA) birth were confirmed in 9.2%, 11.9%, 3.8%, and 10.6% of participants, respectively. In fully adjusted regression models, neither low 25(OH)D nor elevated PTH alone increased the risk of any individual outcome. The prevalence of elevated MAP (19.1% compared with 9.7%) and SGA (16.0% compared with 6.7%) were highest (P < 0.05) in those with functional vitamin D deficiency compared with the reference group [25(OH)D ≥75 nmol/L and normal PTH]. The adjusted prevalence ratio (PR) and RR (95% CIs) for elevated MAP and SGA were 1.83 (1.02, 3.27) and 1.53 (0.80, 2.93), respectively. There was no effect of functional vitamin D deficiency on the risk of gestational hypertension (adjusted RR: 1.00; 95% CI: 0.60, 1.67) or pre-eclampsia (adjusted RR: 1.17; 95% CI: 0.32, 4.20).ConclusionThe concept of functional vitamin D deficiency, reflecting calcium metabolic stress, should be considered in studies of vitamin D in pregnancy.The SCOPE pregnancy cohort is registered at http://www.anzctr.org.au as ACTRN12607000551493.


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