Evidence map›Paper›PMID 30866115›Full record

Trial reportClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2019

Maternal and neonatal 25-hydroxyvitamin D concentrations and school-age lung function, asthma and allergy. The Generation R Study.

Sara M Mensink-Bout, Evelien R van Meel, Johan C de Jongste, Trudy Voortman, Irwin K Reiss, Nicolette W De Jong, Vincent W V Jaddoe, Liesbeth Duijts

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Maternal and neonatal 25-hydroxyvitamin D concentrations and school-age lung function, asthma and allergy. The Generation R Study.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2019
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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 1 institution in 1 country.

Sara M Mensink-BoutThe Generation R Study Group, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-5381-6287
Evelien R van MeelThe Generation R Study Group, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-0826-9931
Johan C de JongsteDepartment of Pediatrics, Division of Respiratory Medicine and Allergology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Trudy VoortmanDepartment of Epidemiology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Irwin K ReissDepartment of Pediatrics, Division of Neonatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Nicolette W De JongDepartment of Internal Medicine, Division of Allergology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Vincent W V JaddoeThe Generation R Study Group, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Liesbeth DuijtsDepartment of Pediatrics, Division of Respiratory Medicine and Allergology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0001-6731-9452
Erasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D deficiency in early life might affect the developing lung and immune system, and subsequently influence the risk of asthma and allergy in later life.

objectiveWe examined the associations of 25-hydroxyvitamin D concentrations in mid-gestation and at birth with lung function, asthma, inhalant allergic sensitization and inhalant allergy at school-age.

methodsThis study among 4951 children and their mothers was embedded in a population-based prospective cohort in Rotterdam, the Netherlands. Maternal venous blood samples in mid-gestation and umbilical cord blood samples at birth were used to determine 25-hydroxyvitamin D concentrations. At age 10 years, lung function was measured by spirometry, current asthma and physician-diagnosed inhalant allergy by questionnaire, and inhalant allergic sensitization by skin prick tests. We used multivariable regression models to examine associations.

resultsHigher 25-hydroxyvitamin D concentrations in mid-gestation were associated with a higher forced vital capacity (FVC), but a lower forced expiratory volume in 1 second/FVC (FEV CONCLUSION AND CLINICAL RELEVANCE: Our results suggest that maternal 25-hydroxyvitamin D concentrations in mid-gestation may influence lung development. The clinical implications of the observed associations remain unclear.

Indexed as

MothersAdultAsthmaChildFemaleForced Expiratory VolumeHumansInfant, NewbornMaleProspective StudiesSpirometryVitamin DVitamin D Deficiency25-hydroxyvitamin DVitamin Dasthmachildinhalant allergic sensitization and allergylung functionprospective cohort studyvitamin D

Identifiers

PMID30866115
PMCPMC6850458
OpenAlexW2921343333

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.