Evidence map›Paper›PMID 34684323›Full record

ArticleNutrients2021

Prenatal Vitamin D Levels in Maternal Sera and Offspring Specific Learning Disorders.

Bianca Arrhenius, Subina Upadhyaya, Susanna Hinkka-Yli-Salomäki, Alan S Brown, Keely Cheslack-Postava, Hanna Öhman, Andre Sourander

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
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 3 institutions in 2 countries.

Bianca ArrheniusDepartment of Child Psychiatry, University of Turku, 20014 Turku, Finland.ORCID 0000-0002-2715-1533
Subina UpadhyayaDepartment of Child Psychiatry, University of Turku, 20014 Turku, Finland.
Susanna Hinkka-Yli-SalomäkiDepartment of Child Psychiatry, University of Turku, 20014 Turku, Finland.
Alan S BrownDepartment of Psychiatry, New York State Psychiatric Institute, Columbia University, New York, NY 10032, USA.
Keely Cheslack-PostavaDepartment of Psychiatry, New York State Psychiatric Institute, Columbia University, New York, NY 10032, USA.
Hanna ÖhmanFaculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Andre SouranderDepartment of Child Psychiatry, University of Turku, 20014 Turku, Finland.
University of Turku · FINew York Psychoanalytic Society and Institute · USOulu University Hospital · FI

Funding

Academy of Finland 308552Academy of Finland 320162Svenska Kulturfonden 167797
6 · The paper itself

Abstract

Recent evidence has suggested potential harmful effects of vitamin D deficiency during pregnancy on offspring brain development, for example, elevated risks for neuropsychiatric disorders. Findings on general cognition and academic achievement are mixed, and no studies have examined the effect of prenatal 25-hydroxyvitamin D (25(OH)D) levels on diagnosed specific learning disorders, which was the aim of this study. We examined a nested case-control sample from the source cohort of all singleton-born children in Finland between 1996 and 1997 (

Indexed as

Case-Control StudiesConfidence IntervalsFemaleHumansLearning DisabilitiesMaleOdds RatioPregnancyVitamin DVitamin Dlearning disordermaternalmathprenatalreadingvitamin Dwriting

Identifiers

PMID34684323
PMCPMC8539854
OpenAlexW3199459905

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.