Evidence map›Paper›PMID 31793645›Full record

Trial reportThe Journal of nutrition2019

A Fortified Food Can Be Replaced by Micronutrient Supplements for Distribution in a Mexican Social Protection Program Based on Results of a Cluster-Randomized Trial and Costing Analysis.

Lynnette M Neufeld, Armando García-Guerra, Amado D Quezada, Florence Théodore, Anabelle Bonvecchio Arenas, Clara Domínguez Islas, Raquel Garcia-Feregrino, Amira Hernandez, Arantxa Colchero, Jean Pierre Habicht

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00531674 (Efficacy of 3 Nutritional Supplements to Improve Diverse Outcomes in Children Under 2 Years of Age and Pregnant Women), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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.

NCT00531674 nacompletednot on this map

Efficacy of 3 Nutritional Supplements to Improve Diverse Outcomes in Children Under 2 Years of Age and Pregnant Women

TypeinterventionalSponsorMexican National Institute of Public HealthRan2005 to 2007ConditionsHealthyArmsfortified milk-based beverage, Sprinkles, tablets, Fortified milk-based pap, Syrup
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. Article
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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

10 authors at 4 institutions in 3 countries.

Lynnette M NeufeldGlobal Alliance for Improved Nutrition (GAIN), Geneva, Switzerland.
Armando García-GuerraCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Amado D QuezadaCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Florence ThéodoreCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Anabelle Bonvecchio ArenasCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Clara Domínguez IslasFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Raquel Garcia-FeregrinoCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Amira HernandezCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Arantxa ColcheroCenter for Research in Nutrition and Health, National Institute of Public Health, Santa María Ahuacatitlán, Cuernavaca, Morelos, Mexico.
Jean Pierre HabichtDivision of Nutritional Sciences, Cornell University, Ithaca, NY, USA.
Instituto Nacional de Salud Pública · MXCornell University · USFred Hutch Cancer Center · USGlobal Alliance for Improved Nutrition · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite positive nutrition impacts, the prevalence of malnutrition among beneficiaries of Mexico's conditional cash transfer (CCT) program remains high. Greater nutrition impact may have been constrained by the type of nutritional supplements provided.

objectiveThe objective of this study was to inform a potential modification to the supplements distributed to pregnant and lactating women and children.

methodsImpact was assessed using 2 cluster-randomized trials (pregnant women, children) run simultaneously. Communities (n = 54) were randomly assigned to the fortified foods provided by the program (Nutrivida women, Nutrisano children) or alternatives: tablets (women), syrup (children), or micronutrient powders for women (MNP-W) and children (MNP-C). Each supplement for women/children contained the same micronutrients based on the formulations of Nutrivida and Nutrisano, respectively. Pregnant women (aged >18 y) were recruited before 25 weeks of gestation and followed to 3 mo postpartum. Children aged 6-12 mo were recruited and followed to age 24 mo. Primary outcomes were anemia for women and length growth for children. Statistical analyses appropriate for cluster-randomized designs were used, and structural equation modeling to estimate dose-response effects. Supplement costs per beneficiary (daily dose for 18 mo) were estimated for production and distribution.

resultsThere was no significant difference in change of anemia prevalence between supplement groups in women, or in length growth between groups in children. One daily dose of any supplement was associated with 0.8 cm greater length growth. From baseline to age 24 mo, the prevalence of anemia in the Nutrisano, syrup, and MNP-C groups decreased by 36.7, 40.8, and 37.9 percentage points, respectively (within-group, P < 0.05; between groups, P > 0.05). Costs per beneficiary ranged from $12.1 (MNP-C) to $94.8 (Nutrivida).

conclusionsThe CCT program could distribute alternative supplements at lower cost per beneficiary without compromising potential for impact. Acceptance among beneficiaries should also be considered in choice of alternatives. This trial was registered at www.clinicaltrials.gov as NCT00531674.

Indexed as

Costs and Cost AnalysisDietary SupplementsFood, FortifiedPublic PolicyBody HeightCluster AnalysisFemaleHumansInfantLactationMexicoMicronutrientsPregnancyMicronutrients1000 daysanemiafortified foodgrowthimplementation researchmicronutrient powdersmicronutrient syrup

Identifiers

PMID31793645
PMCPMC6888020
OpenAlexW2993475899

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.