Evidence map›Paper›PMID 27087002›Full record

ArticlePublic health nutrition2017

Vitamin D status in mothers with pre-eclampsia and their infants: a case-control study from Serbia, a country without a vitamin D fortification policy.

Marija Djekic-Ivankovic, Hope Weiler, Glenville Jones, Martin Kaufmann, Jovana Kaludjerovic, Vesna Aleksic-Velickovic, Ljuba M Mandić, Maria Glibetic

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Article in Public health nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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

8 authors at 4 institutions in 3 countries.

Marija Djekic-Ivankovic1Centre of Research Excellence in Nutrition and Metabolism,Institute for Medical Research,University of Belgrade,Tadeusa Koscuska 1,11000 Belgrade,Serbia.
Hope Weiler2School of Dietetics and Human Nutrition,McGill University,Macdonald Campus,Ste Anne-de-Bellevue,Québec,Canada.
Glenville Jones3Department of Biomedical & Molecular Sciences,Queen's University,Kingston,Ontario,Canada.
Martin Kaufmann3Department of Biomedical & Molecular Sciences,Queen's University,Kingston,Ontario,Canada.
Jovana Kaludjerovic4Harvard School of Dental Medicine,Boston,MA,USA.
Vesna Aleksic-Velickovic1Centre of Research Excellence in Nutrition and Metabolism,Institute for Medical Research,University of Belgrade,Tadeusa Koscuska 1,11000 Belgrade,Serbia.
Ljuba M Mandić5Faculty of Chemistry,University of Belgrade,Belgrade,Serbia.
Maria Glibetic1Centre of Research Excellence in Nutrition and Metabolism,Institute for Medical Research,University of Belgrade,Tadeusa Koscuska 1,11000 Belgrade,Serbia.
University of Belgrade · RSQueen's University · CAHarvard University · USMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of the present study was to determine if vitamin D intake and status are associated with pre-eclampsia in a country without a vitamin D fortification policy.

designA case-control study of pregnancies with (case) and without (control) pre-eclampsia was conducted from January to April when UVB is minimal. Maternal and cord blood obtained at delivery were measured for plasma 25-hydroxycholecalciferol (25-OH-D3), 3-epimer of 25-OH-D3 (3-epi-25-OH-D3) and 24,25-dihydroxycholecalciferol (24,25-(OH)2D3) by LC-MS/MS and maternal 1,25-dihydroxyvitamin D (1,25-(OH)2D). Differences between groups were tested with ANOVA and Bonferroni post hoc tests (P<0·05).

settingClinical Center of Serbia. SUBJECTS: Pregnant women with and without pre-eclampsia (n 60) and their infants.

resultsExogenous vitamin D intake (0·95-16·25 µg/d (38-650 IU/d)) was not significantly different between groups. Women with pre-eclampsia delivered infants at an earlier gestational age and had significantly lower mean total plasma 25-hydroxyvitamin D (25-OH-D; case: 11·2 (sd 5·1); control: 16·1 (sd 5·7) ng/ml; P=0·0006), 25-OH-D3 (case: 10·0 (sd 4·9); control: 14·2 (sd 5·8) ng/ml; P=0·002), 3-epi-25-OH-D3 (case: 0·5 (sd 0·2); control: 0·7 (sd 0·2) ng/ml; P=0·0007) and 1,25-(OH)2D (case: 56·5 (sd 26·6); control: 81·0 (sd 25·7) pg/ml; P=0·018), while 24,25-(OH)2D3 was not different between groups. Infants did not differ in total plasma 25-OH-D, 25-OH-D3, 3-epi-25-OH-D3 and 24,25-(OH)2D3, but the mean proportion of 3-epi-25-OH-D3 was higher in the infant case group (case: 7·9 (sd 1·1); control: 7·0 (sd 1·4) % of total 25-OH-D3; P=0·005).

conclusionsA high prevalence of vitamin D deficiency, as defined by plasma 25-OH-D<12 ng/ml, was observed in 47 % of all mothers and 77 % of all infants. These data underscore the need for prenatal vitamin D supplementation and a food fortification policy in Serbia.

Indexed as

Nutrition PolicyAdultCase-Control StudiesComorbidityDietary SupplementsFemaleFood, FortifiedHumansInfantMothersPre-EclampsiaPregnancyPrevalenceSerbiaVitamin DVitamin D DeficiencyVitamin DC3-epi-25-hydroxycholecalciferolLC–MS/MSMaternal and cord bloodPre-clampsiaPregnancyVitamin D status

Identifiers

PMID27087002
PMCPMC10261584
OpenAlexW2340682162

What OpenQuestion holds

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Registered trials

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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.