Evidence map›Paper›PMID 28598004›Full record

ArticleMaternal & child nutrition2018

Higher maternal vitamin D concentrations are associated with longer leukocyte telomeres in newborns.

Jung-Ha Kim, Gwang Jun Kim, Donghee Lee, Jae-Hong Ko, Inja Lim, Hyoweon Bang, Bart W Koes, Byeongchan Seong, Duk-Chul Lee

Abstract read
In one paragraph

Article in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
–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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  17. The fetal programming of telomere biology hypothesis: an update.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
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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.

Jung-Ha KimDepartment of Family Medicine, Chung-Ang University Medical Center, Seoul, Korea.
Gwang Jun KimDepartment of Obstetrics & Gynecology, Chung-Ang University Medical Center, Seoul, Korea.
Donghee LeeDepartment of Physiology, College of Medicine, Chung-Ang University, Seoul, Korea.
Jae-Hong KoDepartment of Physiology, College of Medicine, Chung-Ang University, Seoul, Korea.
Inja LimDepartment of Physiology, College of Medicine, Chung-Ang University, Seoul, Korea.
Hyoweon BangDepartment of Physiology, College of Medicine, Chung-Ang University, Seoul, Korea.
Bart W KoesDepartment of General Practice, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Byeongchan SeongDepartment of Applied Statistics, Chung-Ang University, Seoul, Korea.
Duk-Chul LeeDepartment of Family Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0001-9166-1813

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gestational vitamin D insufficiency is related with increased risks of various diseases and poor health outcomes later in life. Telomere length at birth or early in life is known to be a predictor of individual health. Both vitamin D and telomere length are related with various health conditions, and vitamin D concentrations are associated with leukocyte telomere lengths in women. We investigated the association between maternal vitamin D concentrations and newborn leukocyte telomere lengths. This cross-sectional study included 106 healthy pregnant women without adverse obstetric outcomes and their offspring. We examined the maternal age, weight before pregnancy, health behaviours, and nutritional intakes, along with each newborn's sex and birthweight, and we measured maternal height, telomere length, total white blood cell count, and glycosylated haemoglobin as covariates. Pearson's correlation coefficients were calculated to evaluate the relationship between the baseline variables and newborn leukocyte telomere lengths. To confirm that there was an independent association between newborn leukocyte telomere lengths and maternal vitamin D concentrations, we performed a stepwise multiple linear regression analysis. Newborn leukocyte telomere lengths correlated positively with maternal leukocyte telomere lengths (r = .76, p < .01), maternal 25-hydroxyvitamin D concentrations (r = .72, p < .01), maternal energy intakes (r = .22, p = .03), and newborn body weights (r = .51, p < .01). In the multivariate model, newborn leukocyte telomere lengths were associated with maternal vitamin D concentrations (β = .33, p < .01). These findings suggest that the maternal vitamin D concentration during pregnancy may be a significant determinant of the offspring's telomere length.

Indexed as

Maternal Nutritional Physiological PhenomenaNutritional StatusTelomere Shortening25-Hydroxyvitamin D 2Birth WeightCalcifediolCross-Sectional StudiesFemaleFetal BloodHumansInfant, NewbornLeukocytesMaleMultivariate AnalysisPregnancyPregnancy Complications25-Hydroxyvitamin D 2CalcifediolVitamin Dmaternal inheritancematernal nutritionmicronutrientsnewborntelomere lengthvitamin D

Identifiers

PMID28598004
PMCPMC6865968

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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.