scholarly journals Vitamin D status during pregnancy and the risk of gestational diabetes mellitus: A longitudinal study in a multiracial cohort

2019 ◽  
Vol 21 (8) ◽  
pp. 1895-1905 ◽  
Author(s):  
Jin Xia ◽  
Yiqing Song ◽  
Shristi Rawal ◽  
Jing Wu ◽  
Stefanie N. Hinkle ◽  
...  
Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 1437-P
Author(s):  
JIN XIA ◽  
YIQING SONG ◽  
SHRISTI RAWAL ◽  
JING WU ◽  
STEFANIE HINKLE ◽  
...  

2021 ◽  
Author(s):  
chun yang ◽  
Jing Wu ◽  
Sheng Ge ◽  
Wenguang Sun

Abstract Background This study was to assess vitamin D nutritional status and risk factors among pregnancy of shanghai in China. Methods A cross-sectional study conducted in the Sixth Affiliated People’s Hospital of Shanghai Jiao Tong University. All pregnancy was measured for plasma vitamin D, total blood cholesterol (TCh), high-density lipoprotein (HDL), low-density lipoprotein (LDL) or very-low-density lipoprotein (VLDL) cholesterol and triglycerides, and completed OGTTs test. Age, height, and weight variables came from their electronic medical records. Criteria for vitamin D status were: <12 ng/ml: severe deficiency; 12–19 ng/ml: deficiency; 20–29 ng/ml: insufficiency; 30–50 ng/ml: normal; and > 50 ng/ml (particularly > 60 ng/ml): possibly leading to adverse effects. Vitamin D was measured from December 2016 to April 2017. Results Our study included 953 pregnant women. The mean vitamin D level of pregnancy was 16.06 (range 10.90 to 20.60) ng/ml,and severe vitamin D deficiency was 31.79%(303); vitamin D deficiency was 40.71 %(388); vitamin D insufficiency was 25.08%(239); normal vitamin D was 2.42%(23). Vitamin D deficiency risk factors were age over 30, parity over 2, overweight, obese, gestational diabetes mellitus, and hyperglycemia. Conclusions It is a high prevalence of vitamin D deficiency of Chinese pregnancy in shanghai. Aging more than 30 years, the parity of more than 2, overweight and obesity, gestational diabetes mellitus and hyperglycemia are risk factors for vitamin D deficiency. Public health strategies should focus on the population of pregnancy in shanghai in China.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Anna Pleskačová ◽  
Vendula Bartáková ◽  
Lukáš Pácal ◽  
Katarína Kuricová ◽  
Jana Bělobrádková ◽  
...  

Of many vitamin D extraskeletal functions, its modulatory role in insulin secretion and action is especially relevant for gestational diabetes mellitus (GDM). The aims of the present study were to determine midgestational and early postpartum vitamin D status in pregnant women with and without GDM and to describe the relationship between midgestational and postpartum vitamin D status and parallel changes of glucose tolerance. A total of 76 pregnant women (47 GDM and 29 healthy controls) were included in the study. Plasma levels of 25(OH)D were measured using an enzyme immunoassay. Vitamin D was not significantly decreased in GDM compared to controls during pregnancy; however, both groups of pregnant women exhibited high prevalence of vitamin D deficiency. Prevalence of postpartum 25(OH)D deficiency in post-GDM women remained significantly higher and their postpartum 25(OH)D levels were significantly lower compared to non-GDM counterparts. Finally, based on the oGTT repeated early postpartum persistent glucose abnormality was ascertained in 15% of post-GDM women; however, neither midgestational nor postpartum 25(OH)D levels significantly differed between subjects with GDM history and persistent postpartum glucose intolerance and those with normal glucose tolerance after delivery.


2010 ◽  
Vol 25 (5) ◽  
pp. 524-527 ◽  
Author(s):  
Sedigheh Soheilykhah ◽  
Mahdieh Mojibian ◽  
Maryam Rashidi ◽  
Soodabeh Rahimi-Saghand ◽  
Fatemeh Jafari

Author(s):  
Kristin S. Magnusdottir ◽  
Ellen A. Tryggvadottir ◽  
Ola K. Magnusdottir ◽  
Laufey Hrolfsdottir ◽  
Thorhallur I. Halldorsson ◽  
...  

Background: Vitamin D deficiency has been associated with an increased risk of gestational diabetes mellitus (GDM), one of the most common pregnancy complications. The vitamin D status has never previously been studied in pregnant women in Iceland. Objective: The aim of this research study was to evaluate the vitamin D status of an Icelandic cohort of pregnant women and the association between the vitamin D status and the GDM incidence. Design: Subjects included pregnant women (n = 938) who attended their first ultrasound appointment, during gestational weeks 11–14, between October 2017 and March 2018. The use of supplements containing vitamin D over the previous 3 months, height, pre-pregnancy weight, and social status were assessed using a questionnaire, and blood samples were drawn for analyzing the serum 25‑hydroxyvitamin D (25OHD) concentration. Information regarding the incidence of GDM later in pregnancy was collected from medical records. Results: The mean ± standard deviation of the serum 25OHD (S-25OHD) concentration in this cohort was 63±24 nmol/L. The proportion of women with an S-25OHD concentration of ≥ 50 nmol/L (which is considered adequate) was 70%, whereas 25% had concentrations between 30 and 49.9 nmol/L (insufficient) and 5% had concentrations < 30 nmol/L (deficient). The majority of women (n = 766, 82%) used supplements containing vitamin D on a daily basis. A gradual decrease in the proportion of women diagnosed with GDM was reported with increasing S-25OHD concentrations, going from 17.8% in the group with S-25OHD concentrations < 30 nmol/L to 12.8% in the group with S-25OHD concentrations ≥75 nmol/L; however, the association was not significant (P for trend = 0.11). Conclusion: Approximately one-third of this cohort had S-25OHD concentrations below adequate levels (< 50 nmol/L) during the first trimester of pregnancy, which may suggest that necessary action must be taken to increase their vitamin D levels. No clear association was observed between the vitamin D status and GDM in this study.


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