Evidence map›Paper›PMID 31046819›Full record

ArticleTrials2019

Iron-fortified lentils to improve iron (Fe) status among adolescent girls in Bangladesh - study protocol for a double-blind community-based randomized controlled trial.

Fakir Md Yunus, Chowdhury Jalal, Kaosar Afsana, Rajib Podder, Albert Vandenberg, Diane M DellaValle

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03516734 (The Effect of Iron-fortified Lentils on the Iron), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 21% 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.

NCT03516734 naunknown statusnot on this map

The Effect of Iron-fortified Lentils on the Iron (Fe) Status Among the Adolescent Girls in Bangladesh- a Double-blind Randomized Controlled Trial

TypeinterventionalSponsorCarol HenryRan2018 to 2021Enrolled1,252ConditionsAnemia, Iron-Deficiency, Cognitive Performance, Iron-deficiencyArmsIron fortified lentils, Non Iron-fortified lentils, Usual Intake
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 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

6 authors at 4 institutions in 3 countries.

Fakir Md YunusCollege of Pharmacy and Nutrition, University of Saskatchewan, 104 Clinic Place, Saskatoon, Saskatchewan, S7N 2Z4, Canada.
Chowdhury JalalNutrition International, 180 Elgin Street, Suite 1000, Ottawa, Ontario, K2P 2K3, Canada.
Kaosar AfsanaBRAC Health, Nutrition, and Population Program, 75 Mohakhali, BRAC Centre, Dhaka, 1212, Bangladesh.
Rajib PodderCollege of Agriculture and Bio-resources, The University of Saskatchewan, Agriculture Building 51 Campus Drive, Saskatoon, Saskatchewan, S7N 5A8, Canada.
Albert VandenbergCollege of Agriculture and Bio-resources, The University of Saskatchewan, Agriculture Building 51 Campus Drive, Saskatoon, Saskatchewan, S7N 5A8, Canada.
Diane M DellaValleNutrition, Athletic Training and Exercise Science, Marywood University, 2300 Adams Avenue, Scranton, PA, 18509, USA. ddellavalle@marywood.edu.ORCID http://orcid.org/0000-0002-3855-432X
University of Saskatchewan · CABRAC · BDMarywood University · USNutrition International · CA

Funding

Nutrition International 10-1800-UNISAS-02
6 · The paper itself

Abstract

backgroundLentils are generally considered to be a nutrient-dense food, and a good source of iron (Fe). This study aims to establish novel evidence of the effectiveness of the consumption of Fe-fortified lentils in improving the body Fe status and thus cognitive performance in non-pregnant adolescent girls in rural Bangladesh, compared to consumption of ordinary lentils.

methodsWe have designed a double-blind (both trial participants and outcome assessors), community-based, cluster-randomized controlled trial among 1260 Bangladeshi adolescent girls between the ages of 10-17 years who are non-smoking, not married, not pregnant, not breastfeeding, and generally healthy at the time of enrollment. The intervention will include three arms who will receive: (1) Fe-fortified lentils; (2) unfortified lentils; or (3) usual intake. Participants will be served a thick preparation of cooked Fe-fortified lentils (37.5 g raw lentils, approximately 200 g cooked lentils) 5 days per week for 85 feeding days (around 4 months) using a locally acceptable recipe. Lentils were fortified with Fe in the laboratory at the Department of Plant Sciences at the University of Saskatchewan in Canada. A subsample of participants (n = 360) will be randomly invited to be included in cognitive testing. DISCUSSION: Data on socio-demographic characteristics, household food security status, adolescent food habits and cognitive testing will be collected at baseline and endline (4 months). Venous blood samples will be collected at baseline, midline (2 months) and endline to measure adolescents' Fe status. Computerized cognitive testing will include five common measures of attentional (three of attention) and mnemonic functioning (two of memory) carried out using DMDX software. The results of this study will be used to garner support for and to substantiate large-scale production and market expansion of Fe-fortified lentils, and will contribute to knowledge about how to enhance Fe status in adolescents worldwide in resource-poor settings, using staple food crops.

trial registrationClinicalTrials.gov NCT03516734 . Registered on 24 May 2018.

Indexed as

Anemia, Iron-DeficiencyChild Nutritional Physiological PhenomenaFood, FortifiedIronLens PlantNutritional StatusNutritive ValueSeedsAdolescentAdolescent Nutritional Physiological PhenomenaBangladeshChildDouble-Blind MethodFemaleHumansIron DeficienciesIronFood-based approachFood technologyFortificationIron (Fe)Micronutrient deficiency

Identifiers

PMID31046819
PMCPMC6498512
OpenAlexW2947414898

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.