Evidence map›Paper›PMID 32860401›Full record

SynthesisThe American journal of clinical nutrition2020

Stunting in childhood: an overview of global burden, trends, determinants, and drivers of decline.

Tyler Vaivada, Nadia Akseer, Selai Akseer, Ahalya Somaskandan, Marianne Stefopulos, Zulfiqar A Bhutta

Registry-linked trialOpen access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in The American journal of clinical nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05120427 (The Impact of Growth Charts and Nutritional Supplements on Child Growth in Zambia), which is not on this map. Cited by 116 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 9 pooled it
21.5field-weighted citation impact, top 1% 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.

NCT05120427 nacompletednot on this map

The Impact of Growth Charts and Nutritional Supplements on Child Growth in Zambia: A Randomized Controlled Trial (ZamCharts)

TypeinterventionalSponsorSwiss Tropical & Public Health InstituteRan2020 to 2023Enrolled2,291ConditionsStuntingArmsLipid based nutrient Supplements (LNS):, Growth Charts
3 · Its place in the literature

Who cites it

116 citing papers in PubMed, 9 syntheses or guidelines pooled it, 350 citations in OpenAlex.

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56 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Tyler VaivadaCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
Nadia AkseerCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
Selai AkseerCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
Ahalya SomaskandanCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
Marianne StefopulosCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
Zulfiqar A BhuttaCentre for Global Child Health, Hospital for Sick Children, Toronto, Canada.
SickKids Foundation · CAHospital for Sick Children · CAAga Khan University · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProgress has been made worldwide in reducing chronic undernutrition and rates of linear growth stunting in children under 5 y of age, although rates still remain high in many regions. Policies, programs, and interventions supporting maternal and child health and nutrition have the potential to improve child growth and development.

objectiveThis article synthesizes the available global evidence on the drivers of national declines in stunting prevalence and compares the relative effect of major drivers of stunting decline between countries.

methodsWe conducted a systematic review of published peer-reviewed and gray literature analyzing the relation between changes in key determinants of child linear growth and contemporaneous changes in linear growth outcomes over time.

resultsAmong the basic determinants of stunting assessed within regression-decomposition analyses, improvement in asset index score was a consistent and strong driver of improved linear growth outcomes. Increased parental education was also a strong predictor of improved child growth. Of the underlying determinants of stunting, reduced rates of open defecation, improved sanitation infrastructure, and improved access to key maternal health services, including optimal antenatal care and delivery in a health facility or with a skilled birth attendant, all accounted for substantially improved child growth, although the magnitude of variation explained by each differed substantially between countries. At the immediate level, changes in several maternal characteristics predicted modest stunting reductions, including parity, interpregnancy interval, and maternal height.

conclusionsUnique sets of stunting determinants predicted stunting reduction within countries that have reduced stunting. Several common drivers emerge at the basic, underlying, and immediate levels, including improvements in maternal and paternal education, household socioeconomic status, sanitation conditions, maternal health services access, and family planning. Further data collection and in-depth mixed-methods research are required to strengthen recommendations for those countries where the stunting burden remains unacceptably high.

Indexed as

AdolescentChildChild DevelopmentChild HealthChild, PreschoolFemaleGrowth DisordersHumansMaleNutritional Statuschildheightinfantlengthlinear growthnutritionstunting

Identifiers

PMID32860401
PMCPMC7487433
OpenAlexW3082627770

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.