Evidence map›Paper›PMID 30859783›Full record

SynthesisJournal of epidemiology and global health2018

Vitamin A Supplementation for Prevention and Treatment of Malaria during Pregnancy and Childhood: A Systematic Review and Meta-analysis.

Mohammad Yawar Yakoob, Murad Qadir, Omm E Hany

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of epidemiology and global health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Oxidative Stress in Malaria: Potential Benefits of Antioxidant Therapy.International journal of molecular sciences · 2022
    Review
  3. Vitamin A Requirements in Pregnancy and Lactation.Current developments in nutrition · 2020
    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

3 authors at 2 institutions in 1 country.

Mohammad Yawar YakoobDepartment of Community Health Sciences, Jinnah Medical and Dental College, Karachi, Pakistan.
Murad QadirDepartment of Community Health Sciences, Jinnah Medical and Dental College, Karachi, Pakistan.
Omm E HanyInstitute of Environmental Studies, University of Karachi, Karachi, Pakistan.
University of Karachi · PKJinnah Medical & Dental College · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal studies have shown that vitamin A plays a role in immunity and protection against infectious diseases. Its role reducing incidence of diarrhea and measles, and childhood mortality is known, but its role in relation to malaria is unclear. Thus, a comprehensive, systematic literature search was conducted on PubMed and Cochrane Library to identify randomized controlled trials (RCTs) on the role of vitamin A during pregnancy and childhood for prevention and treatment of malaria. A total of 107 titles/abstracts were identified, of which 15 articles (11 studies) were selected for final inclusion. Based on the meta-analysis, vitamin A supplementation during pregnancy had no benefit for placental infection (relative risk = 1.09; 95% confidence interval (CI), 0.95-1.25; fixed effects,

Indexed as

AdolescentChildDeveloping CountriesDietary SupplementsFemaleHumansIncidenceMalariaMalePakistanPregnancyPregnancy Complications, InfectiousPrimary PreventionRandomized Controlled Trials as TopicRisk AssessmentVitamin AVitamin AChildhoodpregnancypreventiverandomized controlled trialssupplementationtreatmentvitamin A

Identifiers

PMID30859783
PMCPMC7325808
OpenAlexW2904305124

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.