Evidence map›Paper›PMID 33990359›Full record

SynthesisBMJ global health2021

Self-management of iron and folic acid supplementation during pre-pregnancy, pregnancy and postnatal periods: a systematic review.

Shannon E King, Ping Teresa Yeh, Dong Keun Rhee, Özge Tuncalp, Lisa M Rogers, Manjulaa Narasimhan

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMJ global health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% 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, 10 citations in OpenAlex.

  1. Trial
  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

6 authors at 2 institutions in 2 countries.

Shannon E KingDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA sking50@jhu.edu.ORCID 0000-0001-9709-3562
Ping Teresa YehDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0002-7425-0382
Dong Keun RheeDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0001-5027-1384
Özge TuncalpDepartment of Sexual and Reproductive Health and Research, World Health Organization, includes the UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction - HRP, Geneva, Switzerland.ORCID 0000-0002-5370-682X
Lisa M RogersDepartment of Nutrition and Food Safety, World Health Organization, Geneva, Switzerland.
Manjulaa NarasimhanDepartment of Sexual and Reproductive Health and Research, World Health Organization, includes the UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction - HRP, Geneva, Switzerland.ORCID 0000-0003-0598-6887
Johns Hopkins University · USWorld Health Organization · CH

Funding

World Health Organization 001
6 · The paper itself

Abstract

introductionWhile the use of folic acid pre-pregnancy and iron and folic acid (IFA) during pregnancy and postnatal have been demonstrated to be effective and are recommended interventions by WHO, ensuring individuals adhere to the supplementation regimen can be a challenge. Self-care interventions that support an individual's ability to promote their own health with or without the support of health workers could help promote the uptake and adherence to supplementation. This systematic review assessed the evidence around self-management of IFA or folic acid supplementation accessed over-the-counter during pre-pregnancy, pregnancy and postnatal periods.

methodsPeer-reviewed studies were included if they compared self-management of IFA or folic acid supplementation with health worker-initiated supplement use on maternal and/or fetal and newborn health outcomes, end-users' or health workers' values and preferences, or cost and/or cost-effectiveness. We searched PubMed, CINAHL, LILACS and EMBASE for articles published through November 2020, hand-searched clinical trial registries, reviewed databases and contacted experts in the field. Abstract screening and full-text review were conducted independently by two reviewers.

resultsOverall, 2344 results were identified, and 28 studies were identified for full-text review. All studies were excluded, as they were not primary research, lacked the outcomes of interest, lacked specificity in supplement type, and/or lacked a comparison group.

conclusionNo evidence was identified that distinguishes self-management of folic acid supplements pre-pregnancy and of IFA supplements during pregnancy and postnatal, highlighting a gap in our current understanding of self-care related to dietary supplementation in pregnancy. The findings of this review identify an area for further research to support the current movement towards self-care interventions as an added choice to help individuals more fully attain their reproductive health and rights. SYSTEMATIC REVIEW REGISTRATION NUMBER: PROSPERO CRD42020205548.

Indexed as

IronSelf-ManagementDietary SupplementsFemaleFolic AcidHumansInfant, NewbornPregnancyPrenatal CareFolic AcidIronnutritionpublic healthsystematic review

Identifiers

PMID33990359
PMCPMC8127969
OpenAlexW3161396286

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.