Evidence map›Paper›PMID 34657965›Full record

ArticleEuropean child & adolescent psychiatry2023

Prenatal maternal and cord blood vitamin D concentrations and negative affectivity in infancy.

Sara Sammallahti, Elisa Holmlund-Suila, Runyu Zou, Saara Valkama, Jenni Rosendahl, Maria Enlund-Cerullo, Helena Hauta-Alus, Marius Lahti-Pulkkinen, Hanan El Marroun, Henning Tiemeier and 4 more

Open access · hybridAbstract read
In one paragraph

Article in European child & adolescent psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
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  7. Molecular pathways in placental-fetal development and disruption.Molecular and cellular endocrinology · 2024
    Review
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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

14 authors at 3 institutions in 3 countries.

Sara SammallahtiDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, Sophia Children's Hospital, Rotterdam, The Netherlands.
Elisa Holmlund-SuilaPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Runyu ZouDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, Sophia Children's Hospital, Rotterdam, The Netherlands.
Saara ValkamaPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Jenni RosendahlPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Maria Enlund-CerulloPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Helena Hauta-AlusPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Marius Lahti-PulkkinenDepartment of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Hanan El MarrounDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, Sophia Children's Hospital, Rotterdam, The Netherlands.
Henning TiemeierDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, Sophia Children's Hospital, Rotterdam, The Netherlands.
Outi MäkitiePediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Sture AnderssonPediatric Research Center, Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Katri RäikkönenDepartment of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Kati HeinonenDepartment of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland. kati.heinonen-tuomaala@tuni.fi.ORCID http://orcid.org/0000-0002-1262-5599
University of Helsinki · FIErasmus MC - Sophia Children’s Hospital · NLHarvard University · US

Funding

academy of finland 345057brain and behavior research foundation NARSAD Young Investigator Grant 27853horizon 2020 733206nederlandse organisatie voor wetenschappelijk onderzoek 016.VICI.170.200
6 · The paper itself

Abstract

Higher maternal vitamin D concentration during pregnancy is associated with better child mental health. Negative affectivity, an early-emerging temperamental trait, indicates an increased risk of psychopathology. We investigated if maternal early/mid-pregnancy 25-hydroxyvitamin D (25(OH)D) and neonatal cord blood 25(OH)D concentrations are associated with Negative affectivity in infancy. We studied term-born infants from the vitamin D Intervention in Infants study (VIDI, n = 777, follow-up rate 80%, Finland), and the Generation R Study (n = 1505, follow-up rate 40%, Netherlands). We measured maternal serum 25(OH)D at 6-27 weeks (VIDI) or 18-25 weeks (Generation R) of pregnancy, and cord blood 25(OH)D at birth (both cohorts). Caregivers rated infant Negative affectivity at 11.7 months (VIDI) or 6.5 months (Generation R) using the Revised Infant Behavior Questionnaire. Using linear regression, we tested associations between 25(OH)D and Negative affectivity adjusted for infant age, sex, season of 25(OH)D measurement, maternal age, education, smoking, and body-mass-index. Per 10 nmol/l increase in maternal early/mid-pregnancy 25(OH)D, infant Negative affectivity decreased by 0.02 standard deviations (95% confidence interval [CI] - 0.06, - 0.004) in VIDI, and 0.03 standard deviations (95% CI - 0.03, - 0.01) in Generation R. Cord blood 25(OH)D was associated with Negative affectivity in Generation R (- 0.03, 95% CI - 0.05, - 0.01), but not VIDI (0.00, 95% CI - 0.02, 0.02). Lower maternal 25(OH)D concentrations were consistently associated with higher infant Negative affectivity, while associations between cord blood 25(OH)D concentrations and Negative affectivity were less clear. Maternal vitamin D status during early- and mid-pregnancy may be linked with early-emerging differences in offspring behavior.

Indexed as

Fetal BloodVitamin D DeficiencyBody Mass IndexChildFemaleHumansInfantInfant, NewbornPregnancyProspective StudiesVitamin DVitamin DInfant mental healthNegative affectivityNutritionPrenatalTemperamentVitamin D

Identifiers

PMID34657965
PMCPMC10115713
OpenAlexW3206716667

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.