Evidence map›Paper›PMID 25486368›Full record

ArticleNutrients2014

Vitamin D status and related factors in newborns in Shanghai, China.

Xiaodan Yu, Weiye Wang, Zhenzhen Wei, Fengxiu Ouyang, Lisu Huang, Xia Wang, Yanjun Zhao, Huijuan Zhang, Jun Zhang

Abstract readMulticenter Study
In one paragraph

Article in Nutrients, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Observational
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. [Vitamin D level at birth and influencing factors in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2017
    Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Xiaodan YuMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. xd_yu2003@126.com.
Weiye WangMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. wcwangw13@yahoo.com.
Zhenzhen WeiMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. zq744143217@126.com.
Fengxiu OuyangMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. ouyangfx@yahoo.com.
Lisu HuangMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. huanglisu@gmail.com.
Xia WangMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. wxsjtu@gmail.com.
Yanjun ZhaoMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. 13524813362@163.com.
Huijuan ZhangDepartments of Pathology and Bio-Bank, the International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, Shanghai 200030, China. zhanghj815@126.com.
Jun ZhangMOE-Shanghai Key Lab of Children's Environmental Health, Xinhua Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. zhangjunjim@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the increasing recognition of the importance of the non-skeletal effects of vitamin D (VitD), more and more attention has been drawn to VitD status in early life. However, the VitD status of newborns and factors that influence VitD levels in Shanghai, China, remain unclear. A total of 1030 pregnant women were selected from two hospitals in Shanghai, one of the largest cities in China located at 31 degrees north latitude. Umbilical cord serum concentrations of 25-hydroxy vitamin D [25(OH)D] were measured by LC-MS-MS, and questionnaires were used to collect information. The median cord serum 25(OH)D concentration was 22.4 ng/mL; the concentration lower than 20 ng/mL accounted for 36.3% of the participants, and the concentration lower than 30 ng/mL for 84.1%. A multivariable logistic regression model showed that the determinants of low 25(OH)D status were being born during autumn or winter months and a lack of VitD-related multivitamin supplementation. The relative risk was 1.7 for both autumn (95% CI, 1.1-2.6) and winter (95% CI, 1.1-2.5) births (p < 0.05). VitD-related multivitamin supplementation more than once a day during pregnancy reduced the risk of VitD deficiency [adjusted OR (aOR) = 0.6, 95% CI (0.45-1.0) for VitD supplementation] (p < 0.05). VitD deficiency and insufficiency are common in newborns in Shanghai, China, and are independently associated with season and VitD supplementation. Our findings may assist future efforts to correct low levels of 25(OH)D in Shanghai mothers and their newborn children.

Indexed as

AdultBiomarkersChinaChromatography, LiquidDietary SupplementsFemaleFetal BloodHumansInfant, NewbornInfant Nutritional Physiological PhenomenaLogistic ModelsMaleMaternal Nutritional Physiological PhenomenaMultivariate AnalysisNeonatal ScreeningNutritional Status25-hydroxyvitamin DBiomarkersVitamin D

Identifiers

PMID25486368
PMCPMC4276986

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.