Evidence map›Paper›PMID 20200114›Full record

ArticleThe Journal of nutrition2010

Maternal serum 25-hydroxyvitamin D concentrations are associated with small-for-gestational age births in white women.

Lisa M Bodnar, Janet M Catov, Joseph M Zmuda, Margaret E Cooper, Meredith S Parrott, James M Roberts, Mary L Marazita, Hyagriv N Simhan

Open access · greenAbstract read
In one paragraph

Article in The Journal of nutrition, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 9 pooled it
16.4field-weighted citation impact, top 1% of its field
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

120 citing papers in PubMed, 9 syntheses or guidelines pooled it, 286 citations in OpenAlex.

  1. Vitamin D supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2024
    Pooled it
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  5. Vitamin D supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2019
    Pooled it
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  8. Vitamin D in pregnancy: current concepts.Current opinion in obstetrics & gynecology · 2012
    Pooled it
  9. Vitamin D supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2012
    Pooled it
  10. Trial
  11. Trial
  12. Trial
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  14. Maternal calcium metabolic stress and fetal growth.The American journal of clinical nutrition · 2014
    Trial
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  18. Article
  19. Article
  20. Loss of maternal calcitriol reversibly alters early offspring growth and skeletal development in mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article

60 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Lisa M BodnarDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA. bodnar@edc.pitt.edu
Janet M Catov
Joseph M Zmuda
Margaret E Cooper
Meredith S Parrott
James M Roberts
Mary L Marazita
Hyagriv N Simhan
University of Pittsburgh · US

Funding

WITHIN SUBJ VARIABILITY IN MEASUREMENTS DRUG METABOL ENZYMES IN HLTY SUBJM01RR000056 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEVINE, ARTHUR S · 1985 to 2006
$29.2M
TROPHOBLAST PRODUCTS IN GENESIS OF PREECLAMPSIAP01HD030367 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI HUBEL, CARL A · 1993 to 2012
$17.2M
SKELETAL MUSCLE FREE FATTY ACID UPTAKE AND OXIDATION IN OBESITYP30DK046204 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAKICIC, JOHN M · 1992 to 2009
$7.9M
Vitamin D: a link to racial disparities in birth outcomesR01HD056999 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BODNAR, LISA M · 2008 to 2012
$3.0M
Nutrition and the Genetics of PrematurityR01HD052732 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI SIMHAN, HYAGRIV N · 2006 to 2010
$2.8M
Role of Cytokines and Promoter Genotype in PrematurityR01HD041663 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI SIMHAN, HYAGRIV N · 2003 to 2007
$1.6M
Perinatal Depression and Maternal Nutritional StatusK01MH074092 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BODNAR, LISA M · 2006 to 2010
$709k
NCRR NIH HHS 5M01 RR00056NCRR NIH HHS M01 RR000056NICHD NIH HHS 2P01 HD30367NICHD NIH HHS P01 HD030367NICHD NIH HHS R01 HD041663NICHD NIH HHS R01 HD052732NICHD NIH HHS R01 HD056999NIDDK NIH HHS P30 DK046204NIMH NIH HHS K01 MH074092
6 · The paper itself

Abstract

Maternal vitamin D deficiency has been associated with numerous adverse health outcomes, but its association with fetal growth restriction remains uncertain. We sought to elucidate the association between maternal serum 25-hydroxyvitamin D [25(OH)D] concentrations in early pregnancy and the risk of small-for-gestational age birth (SGA) and explore the association between maternal single nucleotide polymorphisms (SNP) in the vitamin D receptor (VDR) gene and the risk of SGA. We conducted a nested case-control study of nulliparous pregnant women with singleton pregnancies who delivered SGA infants (n = 77 white and n = 34 black) or non-SGA infants (n = 196 white and n = 105 black). Women were followed from <16 wk gestation to delivery. Women's banked sera at <22 wk were newly measured for 25(OH)D and DNA extracted for VDR genotyping. SGA was defined as live-born infants that were <10th percentile of birth weight according to nomograms based on gender and gestational age. After confounder adjustment, there was a U-shaped relation between serum 25(OH)D and risk of SGA among white mothers, with the lowest risk from 60 to 80 nmol/L. Compared with serum 25(OH)D 37.5-75 nmol/L, SGA odds ratios (95% CI) for levels <37.5 and >75 nmol/L were 7.5 (1.8, 31.9) and 2.1 (1.2, 3.8), respectively. There was no relation between 25(OH)D and SGA risk among black mothers. One SNP in the VDR gene among white women and 3 SNP in black women were significantly associated with SGA. Our results suggest that vitamin D has a complex relation with fetal growth that may vary by race.

Indexed as

Infant, Small for Gestational AgePolymorphism, Single NucleotideAdolescentAdultBirth WeightBlack or African AmericanCase-Control StudiesDNAFemaleFetal Growth RetardationGenotypeHumansInfant, NewbornOdds RatioPregnancyPrenatal Nutritional Physiological Phenomena25-hydroxyvitamin DDNAReceptors, CalcitriolVitamin D

Identifiers

PMID20200114
PMCPMC2855265
OpenAlexW2115437338

What OpenQuestion holds

Textmetadata
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.