Evidence map›Paper›PMID 38637997›Full record

ArticleActa obstetricia et gynecologica Scandinavica2024

Vitamin D

Karen Christina Walker, Sofie Gry Pristed, Fanney Thorsteinsdottir, Ina Olmer Specht, Arieh Cohen, Berit Lilienthal Heitmann, Ulrik Schiøler Kesmodel

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Vitamin DActa obstetricia et gynecologica Scandinavica · 2024
    Article
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

7 authors at 4 institutions in 2 countries.

Karen Christina WalkerResearch Unit for Dietary Studies, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark.ORCID 0000-0001-9867-1416
Sofie Gry PristedDepartment of Obstetrics and Gynecology, Aalborg University Hospital, Aalborg, Denmark.
Fanney ThorsteinsdottirResearch Unit for Dietary Studies, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark.ORCID 0000-0002-3070-782X
Ina Olmer SpechtResearch Unit for Dietary Studies, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark.ORCID 0000-0002-3114-4715
Arieh CohenDepartment for Congenital Disorders, Danish Center for Neonatal Screening, Statens Serum Institute, Copenhagen, Denmark.
Berit Lilienthal HeitmannResearch Unit for Dietary Studies, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark.ORCID 0000-0002-6809-4504
Ulrik Schiøler KesmodelDepartment of Obstetrics and Gynecology, Aalborg University Hospital, Aalborg, Denmark.ORCID 0000-0003-3868-106X
University of Copenhagen · DKAalborg University Hospital · DKFrederiksberg Hospital · DKStatens Serum Institut · DK

Funding

Herlev University HospitalOak Foundation OCAY-18-774-OFILThe Danish Council for Strategic Research 11-116213
6 · The paper itself

Abstract

introductionSufficient levels of vitamin D have been associated with higher chances for both clinical pregnancy and live birth among women undergoing assisted reproductive techniques, whereas low levels of maternal vitamin D have been associated with preeclampsia and late miscarriage. In Denmark, subgroups at risk for low vitamin D levels, including neonates and toddlers, are recommended to use supplementation. The aim was to study the level of vitamin D MATERIAL AND

methodsIn this cohort study a random sample of 1326 neonates representing the general population and 1200 neonates conceived by in vitro fertilization born in Denmark from 1995 to 2002 were identified from registries covering the whole Danish population. Information on use of assisted reproduction was collected from the Danish In Vitro Fertilization register, ICD-10 code: DZ358F. 25-Hydroxyvitamin D was measured from dried blood spots routinely collected by heel prick 48-72 h after birth and corrected according to the hematocrit fraction for capillary blood of neonates. Linear regression analysis was performed, both crude and adjusted, for predefined putative confounders, identified through directed acyclic graphs.

resultsVitamin D

conclusionsIn this study, children born after in vitro fertilization have a higher vitamin D

Indexed as

CholecalciferolFertilization in VitroAdultCohort StudiesDenmarkFemaleHumansInfant, NewbornMalePregnancyRegistriesVitamin D DeficiencyCholecalciferolinfertilityin vitro fertilizationneonatevitamin D

Identifiers

PMID38637997
PMCPMC11168265
OpenAlexW4394961356

What OpenQuestion holds

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LicenceCC BY-NC
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.