Evidence map›Paper›PMID 29649128›Full record

SynthesisNutrients2018

Vitamin D Deficiency and Antenatal and Postpartum Depression: A Systematic Review.

Fariba Aghajafari, Nicole Letourneau, Newsha Mahinpey, Nela Cosic, Gerald Giesbrecht

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 4 pooled it
7.6field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 4 syntheses or guidelines pooled it, 85 citations in OpenAlex.

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  9. Bad times make mothers depressed.International journal of health economics and management · 2025
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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

5 authors at 2 institutions in 1 country.

Fariba AghajafariDepartment of Family Medicine and Community Health Sciences, Cumming School of Medicine, University of Calgary, Sunridge Family Medicine Teaching Centre, Calgary, AB T2N 1N4, Canada. fariba.aghajafari@ucalgary.ca.ORCID 0000-0002-2229-2054
Nicole LetourneauFaculty of Nursing and Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada. nicole.letourneau@ucalgary.ca.
Newsha MahinpeyLife Science Program, Queen's University, Kingston, ON K7L 3N6, Canada. 16nm5@queensu.ca.
Nela CosicCumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada. ncosic@ucalgary.ca.
Gerald GiesbrechtDepartments of Paediatrics and Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada. ggiesbre@ucalgary.ca.
University of Calgary · CAQueen's University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin D has been implicated in antenatal depression (AD) and postpartum depression (PPD) in many studies; however, results have been inconsistent due to the complexity of this association. We searched the MEDLINE, Embase, PsycINFO, and Maternity and Infant Care databases for literature addressing associations between vitamin D and AD and PPD. Two independent authors reviewed titles and abstracts of the search results and selected studies for full review. Data were extracted, and a quality rating was done using the Newcastle-Ottawa Scale (NOS) on the selected studies. A total of 239 studies were identified; 14 were included in the review. The quality assessment of the included studies ranged from moderate to high. Of the studies on PPD, five of nine (55%) showed a significant association between vitamin D and PPD. Five of seven (71%) studies on AD showed a significant association with vitamin D status. As the included studies used different effect estimates and statistical analyses to report the association, it was not possible to transform the existing data into one single effect measure to employ meta-analytic techniques. While results of this systematic review vary, they indicate a significant association between vitamin D status and AD and PD.

Indexed as

AffectMaternal Nutritional Physiological PhenomenaAdultBiomarkersDepression, PostpartumFemaleHumansNutritional StatusOdds RatioPregnancyRisk FactorsVitamin DVitamin D DeficiencyYoung Adult25-hydroxyvitamin DBiomarkersVitamin D25(OH)Dantenatal depressiondepressionpostnatal depressionpregnancyvitamin D

Identifiers

PMID29649128
PMCPMC5946263
OpenAlexW2797950090

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.