scholarly journals Racial disparities in cord blood vitamin D levels and its association with small-for-gestational-age infants

2016 ◽  
Vol 36 (8) ◽  
pp. 623-628 ◽  
Author(s):  
T L Seto ◽  
M E Tabangin ◽  
G Langdon ◽  
C Mangeot ◽  
A Dawodu ◽  
...  
2020 ◽  
Vol 52 (3) ◽  
pp. 180-184
Author(s):  
Setyorini Irianti ◽  
Raden Tina Dewi Judistiani ◽  
Sylvia Rachmayati ◽  
Jusuf Sulaeman Effendi ◽  
Budi Setiabudiawan

Small for gestational age (SGA) infants is one of the unfavorable outcomes of pregnancy that needs to be prevented. There are not many studies available on the association of maternal vitamin D levels during pregnancy and SGA infants. This study aimed to discover the association between maternal vitamin D level and SGA infants in West Java. A cohort study was performed from February 2018 to January 2019 by recruiting 304 pregnant women in Bandung, Cimahi, Waled, and Sukabumi, West Java Province, Indonesia. Of that number, 203 women were followed until the delivery date. Data were collected from the results of serial ultrasonography examinations and maternal vitamin D level measurements. Bivariate analysis and logistic regression were then performed to determine the relationship between variables. This study showed that 30 of 203 (14.78%) infants were born as SGA infants. The mothers of these SGA infants had a lower maternal vitamin D level at the beginning of the second trimester and smaller anthropometric measurements at the beginning of the third trimester. However, no significant difference was found between normal infants and SGA infants when the overall values for all trimesters were compared. It can be inferred that the maternal vitamin D level has a negative relationship with SGA infants in West Java, Indonesia. Further studies are required to prove the relationship between maternal vitamin Dl level and SGA infants.


Author(s):  
Marco Zaffanello ◽  
Giuliana Ferrante ◽  
Salvatore Fasola ◽  
Michele Piazza ◽  
Giorgio Piacentini ◽  
...  

Seasonal variations in UV-B radiation may influence vitamin D status, and this, in turn, may influence the risk of bronchiolitis hospitalization. The aim of this study was using a causal inference approach to investigate, simultaneously, the interrelationships between personal and environmental risk factors at birth/hospital admission (RFBH), serum vitamin D levels and bronchiolitis hospitalization. A total of 63 children (<2 years old) hospitalized for bronchiolitis (34 RSV-positive) and 63 controls were consecutively enrolled (2014–2016). Vitamin D levels and some RFBH (birth season, birth weight, gestational age, gender, age, weight, hospitalization season) were recorded. The discovered RFBH effects on the risk ok bronchiolitis hospitalization were decomposed into direct and vitamin-D mediated ones through Mediation Analysis. Winter-spring season (vs. summer-autumn) was significantly associated with lower vitamin D levels (mean difference −11.14 nmol/L). Increasing serum vitamin D levels were significantly associated with a lower risk of bronchiolitis hospitalization (OR = 0.84 for a 10-nmol/L increase). Winter-spring season and gestational age (one-week increase) were significantly and directly associated with bronchiolitis hospitalization (OR = 6.37 and OR = 0.78 respectively), while vitamin D-mediated effects were negligible (1.21 and 1.02 respectively). Using a comprehensive causal approach may enhance the understanding of the complex interrelationships among RFBH, vitamin D and bronchiolitis hospitalization.


2014 ◽  
Vol 33 (2) ◽  
pp. 114-118 ◽  
Author(s):  
Ulrik Lausten-Thomsen ◽  
Marianne Olsen ◽  
Gorm Greisen ◽  
Kjeld Schmiegelow

2014 ◽  
Vol 25 (8) ◽  
pp. 767-772 ◽  
Author(s):  
Chih-Yung Chiu ◽  
Tsung-Chieh Yao ◽  
Sue-Hsien Chen ◽  
Ming-Han Tsai ◽  
Yu-Ling Tu ◽  
...  

Placenta ◽  
2019 ◽  
Vol 87 ◽  
pp. 1-7 ◽  
Author(s):  
Andrew D. Franklin ◽  
Juanita Saqibuddin ◽  
Kelli Stephens ◽  
Robert Birkett ◽  
Lily Marsden ◽  
...  

2020 ◽  
Vol 9 (12) ◽  
pp. 4089
Author(s):  
Jae Hoon Jung ◽  
Sook Hyun Park

We aimed to investigate the correlation between vitamin D status in cord blood and fecal calprotectin concentrations in meconium, and also find their association with intestinal distress symptoms during the first two weeks of life. Two hundred and twenty-eight newborns were enrolled in the study who were delivered at Kyungpook National University Children’s Hospital between July 2016 and August 2017. The first passed meconium samples were collected for fecal calprotectin analysis. Intestinal distress involved infants with necrotizing enterocolitis (NEC) and other feeding interruption signs. The median gestational age of the population was 37.0 (34.3–38.4) weeks, and the median birth weight was 2635 (2100–3268) g. The median fecal calprotectin levels in meconium were 134.1 (55.6–403.2) μg/g (range: 11.5–2000 μg/g) and the median 25-hydroxyvitamin D (25-OHD) concentrations in cord blood were 21.0 (15.5–28.8) ng/mL. Sixty infants (26.3%) had intestinal distress, including four patients (1.8%) diagnosed as having NEC. Higher fecal calprotectin concentrations (398.2 (131.8–900.2) μg/g vs. 105.6 (39.4–248.5) μg/g, p < 0.001) and lower 25-OHD levels (17.9 (12.8–22.1) ng/mL vs. 23.2 (17.2–33.0) ng/mL, p < 0.001) were found in infants with intestinal distress compared to infants without intestinal distress. The cut-off value was set at 359.8 μg/g with a sensitivity of 0.53 and a specificity of 0.82 for the development of intestinal distress in the first two weeks of life. Serum 25-OHD levels in cord blood were inversely correlated with fecal calprotectin concentrations in meconium.


2020 ◽  
Vol 8 (1) ◽  
pp. e001402
Author(s):  
Marta Diaz ◽  
Edurne Garde ◽  
Abel Lopez-Bermejo ◽  
Francis de Zegher ◽  
Lourdes Ibañez

IntroductionPrenatal growth restraint followed by rapid postnatal weight gain increases lifelong diabetes risk. Epigenetic dysregulation in critical windows could exert long-term effects on metabolism and confer such risk.Research design and methodsWe conducted a genome-wide DNA methylation profiling in peripheral blood from infants born appropriate-for-gestational-age (AGA, n=30) or small-for-gestational-age (SGA, n=21, with postnatal catch-up) at age 12 months, to identify new genes that may predispose to metabolic dysfunction. Candidate genes were validated by bisulfite pyrosequencing in the entire cohort. All infants were followed since birth; cord blood methylation profiling was previously reported. Endocrine-metabolic variables and body composition (dual-energy X-ray absorptiometry) were assessed at birth and at 12 and 24 months.ResultsGPR120 (cg14582356, cg01272400, cg23654127, cg03629447), NKX6.1 (cg22598426, cg07688460, cg17444738, cg12076463, cg10457539), CPT1A (cg14073497, cg00941258, cg12778395) and IGFBP 4 (cg15471812) genes were hypermethylated (GPR120, NKX6.1 were also hypermethylated in cord blood), whereas CHGA (cg13332653, cg15480367, cg05700406), FABP5 (cg00696973, cg10563714, cg16128701), CTRP1 (cg19231170, cg19472078, cg0164309, cg07162665, cg17758081, cg18996910, cg06709009), GAS6 (N/A), ONECUT1 (cg14217069, cg02061705, cg26158897, cg06657050, cg15446043) and SLC2A8 (cg20758474, cg19021975, cg11312566, cg12281690, cg04016166, cg03804985) genes were hypomethylated in SGA infants. These genes were related to β-cell development and function, inflammation, and glucose and lipid metabolism and associated with body mass index, body composition, and markers of insulin resistance at 12 and 24 months.ConclusionIn conclusion, at 12 months, abnormal methylation of GPR120 and NKX6.1 persists and new epigenetic marks further involved in adipogenesis and energy homeostasis arise in SGA infants. These abnormalities may contribute to metabolic dysfunction and diabetes risk later in life.


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