Evidence map›Paper›PMID 33926609›Full record

ArticlePublic health nutrition2021

A scoping review of research on policies to address child undernutrition in the Millennium Development Goals era.

Vanessa Pike, Beverly Bradley, Aviva I Rappaport, Stanley Zlotkin, Nandita Perumal

Abstract readScoping Review
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.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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. Article
  2. 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

5 authors.

Vanessa PikeCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.ORCID 0000-0002-0914-1569
Beverly BradleyCentre for Global Engineering, University of Toronto, Toronto, Canada.
Aviva I RappaportSchool of Human Nutrition, McGill University, Montreal, Canada.ORCID 0000-0002-2527-7909
Stanley ZlotkinCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.ORCID 0000-0002-6565-7252
Nandita PerumalCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe breadth of research on the impact of nutrition-specific policies to address child undernutrition is not well documented. This review maps the evidence base and identifies gaps on such policies.

designWe systematically searched Medline, Embase, PAIS Index for public policy, Scopus and Web of Science databases to identify eligible studies. Key study characteristics, including research design, type of policy, time span of policy before impact assessment, child age at outcome assessment and types of outcomes assessed, were abstracted in duplicate.

settingLow-, middle- and high-income countries.

participantsStudies were eligible for inclusion if they aimed to assess the impact of population-level nutrition-specific policies on undernutrition among children under 10 years of age.

resultsOf the 5646 abstracts screened, eighty-three studies were included. A range of policies to address child undernutrition were evaluated; the majority were related to micronutrient fortification. Most studies were observational, reported on mandatory regional or sub-national polices, were conducted in high-income countries and evaluated policies within 1 year of implementation. A narrow set of health outcomes were evaluated, most commonly iodine deficiency disorders and neural tube defects.

conclusionsNutrition policies were commonly associated with improved child nutritional status and health. However, this evidence is primarily based on limited settings and on a limited number of outcomes. Further research is needed to assess the longer-term impact of a broader range of nutrition policies on child health, particularly in low- and middle-income countries.

Indexed as

Child Nutrition DisordersMalnutritionChildGoalsHumansMicronutrientsNutrition PolicyMicronutrientsChild healthMicronutrientsNutrition-specificPolicyScoping review

Identifiers

PMID33926609
PMCPMC10195300

What OpenQuestion holds

Textmetadata
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.