Evidence map›Paper›PMID 26362661›Full record

Trial reportBMJ open2015

Effect of zinc added to a daily small-quantity lipid-based nutrient supplement on diarrhoea, malaria, fever and respiratory infections in young children in rural Burkina Faso: a cluster-randomised trial.

Jérôme W Somé, Souheila Abbeddou, Elizabeth Yakes Jimenez, Sonja Y Hess, Zinéwendé P Ouédraogo, Rosemonde M Guissou, Stephen A Vosti, Jean-Bosco Ouédraogo, Kenneth H Brown

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

Trial report in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00944281 (A Randomized, Double-blind, Controlled Trial in Rural Burkina Faso to Determine the Optimal Amount of Zinc to Include in a Lipid-based Nutrient Supplement), which is not on this map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 15% 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.

NCT00944281 nacompletednot on this map

A Randomized, Double-blind, Controlled Trial in Rural Burkina Faso to Determine the Optimal Amount of Zinc to Include in a Lipid-based Nutrient Supplement (LNS). Part of the iLiNS Study

TypeinterventionalSponsorUniversity of California, DavisRan2010 to 2014Enrolled3,220ConditionsMalnutritionArmsLNS-Zn5, LNS-Zn10, LNS-Zn0, Suppl-Zn5
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Zinc for prevention and treatment of the common cold.The Cochrane database of systematic reviews · 2024
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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

9 authors at 3 institutions in 2 countries.

Jérôme W SoméInstitut de Recherche en Sciences de la Santé/Direction Régionale de l'Ouest, Bobo-Dioulasso, Burkina Faso Program in International and Community Nutrition, Department of Nutrition, University of California, Davis, California, USA.
Souheila AbbeddouProgram in International and Community Nutrition, Department of Nutrition, University of California, Davis, California, USA.
Elizabeth Yakes JimenezDepartments of Individual, Family and Community Education, and Family and Community Medicine, University of New Mexico, Albuquerque, New Mexico, USA.
Sonja Y HessProgram in International and Community Nutrition, Department of Nutrition, University of California, Davis, California, USA.
Zinéwendé P OuédraogoInstitut de Recherche en Sciences de la Santé/Direction Régionale de l'Ouest, Bobo-Dioulasso, Burkina Faso.
Rosemonde M GuissouInstitut de Recherche en Sciences de la Santé/Direction Régionale de l'Ouest, Bobo-Dioulasso, Burkina Faso.
Stephen A VostiDepartment of Agricultural and Resource Economics, University of California, Davis, California, USA.
Jean-Bosco OuédraogoInstitut de Recherche en Sciences de la Santé/Direction Régionale de l'Ouest, Bobo-Dioulasso, Burkina Faso.
Kenneth H BrownProgram in International and Community Nutrition, Department of Nutrition, University of California, Davis, California, USA The Bill and Melinda Gates Foundation, Seattle, Washington, USA.
University of California, Davis · USInstitut de Recherche en Sciences de la Santé · BFUniversity of New Mexico · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePreventive zinc supplementation in the form of tablets or syrup reduces the incidence of diarrhoea and acute lower respiratory tract infections (RTI), but its effect on malaria is inconsistent. When zinc is administered with other micronutrients or foods, its effect is also uncertain. We assessed the effects of different amounts and sources of zinc on the frequency of diarrhoea, malaria, fever and RTI in young children. DESIGN, SETTING AND POPULATIONS: This community-based, double-blind, placebo-controlled, cluster-randomised trial of 2435 children 9 months of age was carried out between April 2010 and July 2012 in rural southwestern Burkina Faso.

interventionsParticipants were randomly assigned at the concession level to receive daily 1 of 4 interventions for 9 months: (1) 20 g small-quantity lipid-based nutrient supplement (SQ-LNS) without zinc and placebo tablet, (2) 20 g SQ-LNS with 5 mg zinc and placebo tablet, (3) 20 g SQ-LNS with 10 mg zinc and placebo tablet or (4) 20 g SQ-LNS without zinc and 5 mg zinc tablet. Participants were visited weekly in their homes for morbidity surveillance for 9 months, and those with uncomplicated diarrhoea and malaria received treatment from the study field workers in the community. MAIN OUTCOMES: Incidence and longitudinal prevalence of diarrhoea, malaria, fever, and lower and upper RTI by intervention group.

resultsThe incidence of diarrhoea, malaria and fever was 1.10 (±1.03 SD), 0.61 (±0.66 SD) and 1.49 (±1.12 SD) episodes per 100 child-days at risk, respectively, and did not differ by intervention group (p=0.589, p=0.856 and p=0.830, respectively). The longitudinal prevalence of acute lower RTI (0.1%; 95% IC 0.1-0.2%) and of upper RTI (7.8%; 95% IC 7.1-8.4%) did not differ among groups (p=0.234 and p=0.501, respectively).

conclusionsInclusion of 5 or 10 mg zinc in SQ-LNS and provision of 5 mg zinc dispersible tablet along with SQ-LNS had no impact on the incidence of diarrhoea, malaria and fever or the longitudinal prevalence of RTI compared with SQ-LNS without zinc in this population. TRIAL REGISTRATION NUMBER: NCT00944281.

Indexed as

Burkina FasoChildChild, PreschoolCluster AnalysisDiarrheaDietary SupplementsDouble-Blind MethodFemaleFeverHumansIncidenceLipidsMalariaMaleMicronutrientsRespiratory Tract InfectionsLipidsMicronutrientsZincNUTRITION & DIETETICS

Identifiers

PMID26362661
PMCPMC4567679
OpenAlexW2280160661

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.