Evidence map›Paper›PMID 30332534›Full record

ArticleMaternal & child nutrition2018

An egg for everyone: Pathways to universal access to one of nature's most nutritious foods.

Saul S Morris, Kalpana Beesabathuni, Derek Headey

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03926689 (Evaluating the Impact of Sending SMS Messages to Increase Egg Consumption Among Children One 1-2 Years of Age, a Cluster-randomized Controlled Trial in Kanchanpur, Nepal), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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.

NCT03926689 nacompletednot on this mapstarted 2019, after this paper: background citation

Evaluating the Impact of Sending SMS Messages to Increase Egg Consumption Among Children One 1-2 Years of Age, a Cluster-randomized Controlled Trial in Kanchanpur, Nepal

TypeinterventionalSponsorHelen Keller InternationalRan2019 to 2021Enrolled3,301ConditionsDietary HabitsArmsSMS messages, Standard SII SBCC
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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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 3 institutions in 3 countries.

Saul S MorrisGlobal Alliance for Improved Nutrition, London, UK.ORCID 0000-0002-9372-7342
Kalpana BeesabathuniSight and Life, New Delhi, India.ORCID 0000-0001-8263-248X
Derek HeadeyInternational Food Policy Research Institute, Washington, District of Columbia.
Global Alliance for Improved Nutrition · CHInternational Food Policy Research Institute · USSight and Life · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eggs are a highly nutritious food but have been shown to be infrequently consumed in many low-income countries, especially by women and children. We collate country-level data on egg production, availability, consumption, prices, industry structure, and contextual trends and use these to estimate current patterns and likely future outcomes under four alternative scenarios. These scenarios are as follows: incremental change based on expected economic growth and urbanisation (the base scenario); enhanced productivity of independent small producers; aggregated production in egg hubs; and the accelerated spread of large-scale intensive production. All scenarios are modelled out to 2030 using a mix of regression and deterministic models. We find that children's consumption of eggs is highly correlated with national availability, and both are a function of egg prices. Eggs are unavailable, expensive, and infrequently consumed by children in much of South Asia and sub-Saharan Africa. The base scenario results in modest increases in production in low-income regions. Focusing efforts on independent small producers can only boost rural consumption in a handful of countries where poultry ownership is unusually high and would be expensive and logistically challenging to scale. Aggregation of production, with minimum flock sizes of 5,000 layers per farm, is a more promising pathway to increasing availability in rural areas. To meet the needs of urban populations, large-scale intensive production is needed. Intensive production brings down prices significantly, allowing many more poor households to access and consume eggs. Recent experience in countries such as Thailand confirms that this is both feasible and impactful.

Indexed as

DietEggsFood SupplyNutritive ValueAfrica South of the SaharaAnimalsAsiaCosts and Cost AnalysisFarmersFarmsHumansInfantPoultryPovertySocioeconomic FactorsThailanddeveloping countriesdiet/economicseggsinfantsprogramme appropriatenessyoung children

Identifiers

PMID30332534
PMCPMC6866008
OpenAlexW2897306410

What OpenQuestion holds

Textmetadata
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.