Evidence map›Paper›PMID 34420537›Full record

ArticlePublic health nutrition2021

The role of education and migration background in explaining differences in folic acid supplementation intake in pregnancy: results from a German birth cohort study.

Céline Miani, Angelique Ludwig, Ina-Merle Doyle, Jürgen Breckenkamp, Chantal Hoeller-Holtrichter, Jacob Spallek, Oliver Razum

Open access · bronzeAbstract read
In one paragraph

Article in Public health nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. 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 2 institutions in 1 country.

Céline MianiDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.ORCID 0000-0003-3835-0287
Angelique LudwigDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.
Ina-Merle DoyleDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.
Jürgen BreckenkampDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.
Chantal Hoeller-HoltrichterDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.
Jacob SpallekDepartment of Public Health, Institute for Health, Brandenburg University of Technology Cottbus-Senftenberg, Senftenberg, Germany.
Oliver RazumDepartment of Epidemiology and International Public Health, School of Public Health, Bielefeld University, Bielefeld, Germany.
Bielefeld University · DEBrandenburg University of Technology Cottbus-Senftenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOfficial German recommendations advise women to start taking folic acid supplementation (FAS) before conception and continue during the first pregnancy trimester to lower the risk of birth defects. Women from lower socio-economic background and ethnic minorities tend to be less likely to take FAS in other European countries. As little is known about the determinants of FAS in Germany, we aimed to investigate the association between FAS and formal education and migration background, adjusting for demographic factors.

designWe used data (2013-2016) on nutrition and socio-economic and migration background from the baseline questionnaire of the BaBi cohort study. We performed multivariate regressions and mediation analyses.

settingBielefeld, Germany.

participantsNine-hundred forty-seven women (pregnant or who had given birth in the past 2 months).

results16.7% of the participants (158/947) did not use FAS. Migration-related variables (e.g. language, length of stay) were not associated with FAS in the adjusted models. FAS was lower in women with lower level of formal education and in unplanned pregnancies. Reasons given by women for not taking FAS were unplanned pregnancy and lack of knowledge of FAS.

conclusionsHealth practitioners may be inclined to see migrant women as an inherently at-risk group for failed intake of FAS. However, it is primarily women who did not plan their pregnancy, and women of lower formal education level, who are at risk. Different public health strategies to counter low supplementation rates should be supported, those addressing the social determinants of health (i.e. education) and those more focused on family planning.

Indexed as

Birth CohortLanguageCohort StudiesDietary SupplementsFemaleFolic AcidHumansPregnancyFolic AcidBirth cohortEducationFolic acid supplementationGermanyMigrationPregnancy

Identifiers

PMID34420537
PMCPMC11148613
OpenAlexW3193355161

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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.