Evidence map›Paper›PMID 29143707›Full record

Trial reportPublic health nutrition2018

Effect of multi-micronutrient-fortified rice on cognitive performance depends on premix composition and cognitive function tested: results of an effectiveness study in Cambodian schoolchildren.

Marion Fiorentino, Marlène Perignon, Khuov Kuong, Richard de Groot, Megan Parker, Kurt Burja, Marjoleine A Dijkhuizen, Sek Sokhom, Chhoun Chamnan, Jacques Berger and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
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  8. Article
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

11 authors.

Marion Fiorentino1Institut de Recherche pour le Developpement,UMR 204,IRD/Montpellier1/Montpellier2/SupAgro (Nutripass),911 avenue d'Agropolis,34394 Montpellier,France.
Marlène Perignon1Institut de Recherche pour le Developpement,UMR 204,IRD/Montpellier1/Montpellier2/SupAgro (Nutripass),911 avenue d'Agropolis,34394 Montpellier,France.
Khuov Kuong2Ministry of Agriculture,Forestry and Fisheries,FiA Administration DFPTQ,Phnom Penh,Cambodia.
Richard de Groot3UNICEF Office of Research - Innocenti,Florence,Italy.
Megan Parker4PATH Seattle,WA,USA.
Kurt Burja5UN World Food Programme No. 250,Phnom Penh,Cambodia.
Marjoleine A Dijkhuizen6Department of Nutrition,Exercise and Sports,Copenhagen University,Copenhagen,Denmark.
Sek Sokhom7Department of Psychology,Royal University of Phnom Penh,Phnom Penh,Cambodia.
Chhoun Chamnan2Ministry of Agriculture,Forestry and Fisheries,FiA Administration DFPTQ,Phnom Penh,Cambodia.
Jacques Berger1Institut de Recherche pour le Developpement,UMR 204,IRD/Montpellier1/Montpellier2/SupAgro (Nutripass),911 avenue d'Agropolis,34394 Montpellier,France.
Frank T Wieringa1Institut de Recherche pour le Developpement,UMR 204,IRD/Montpellier1/Montpellier2/SupAgro (Nutripass),911 avenue d'Agropolis,34394 Montpellier,France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEven though current policy is strongly focused on the crucial first '1000 days', it might be still possible to enhance cognitive function during the pre-adolescent and adolescent years by improving micronutrient status. In Cambodia, nutritional status is poor. Provision of rice fortified with micronutrients through a school meal programme (SMP) could be a cost-effective strategy to help improve health and school performance. The present study aimed to evaluate the effect of three different micronutrient-fortified rice formulations on cognitive function in Cambodian children.

settingSixteen Cambodian schools receiving SMP.

designThe FORISCA-UltraRice®+NutriRice® study was a randomized, double-blind, placebo-controlled trial. Four groups of four schools were randomly allocated to receive normal rice, UltraRice®Original, UltraRice®New or NutriRice®. Within each school, 132 children were randomly selected. Data on cognitive performance (picture completion, block design and Raven's coloured progressive matrices (RCPM)), anthropometry, parasite infestation and micronutrient status were collected before the intervention and after 6 months. SUBJECTS: Cognitive data were available for 1796 children aged 6-16 years.

resultsAll cognitive scores improved after 6 months (P<0·001). Block design score improvement was significantly higher in children consuming UltraRice®Original (P=0·03) compared with the other fortified rice groups and placebo. No difference among groups was found on RCPM or picture completion scores. Stunting, parasite infestation and inflammation negatively affected the impact of the intervention.

conclusionsCombined with other interventions, using SMP to distribute fortified rice to schoolchildren may be a cost-effective way to increase cognitive performance and thereby improve school performance and educational achievements.

Indexed as

Child HealthDietFood, FortifiedNutritional StatusOryzaAcademic SuccessAnimalsCambodiaChildCognitionDouble-Blind MethodFemaleHumansMaleMicronutrientsParasitesMicronutrientsCambodiaCognitionMicronutrientsSchoolchildren

Identifiers

PMID29143707
PMCPMC10261039

What OpenQuestion holds

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Registered trials

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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.