Evidence map›Paper›PMID 31148398›Full record

Trial reportMaternal & child nutrition2019

Effect of enhanced homestead food production on anaemia among Cambodian women and children: A cluster randomized controlled trial.

Kristina D Michaux, Kroeun Hou, Crystal D Karakochuk, Kyly C Whitfield, Sokhoing Ly, Vashti Verbowski, Ame Stormer, Keith Porter, Kathy H Li, Lisa A Houghton and 4 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Maternal & child nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
3.0field-weighted citation impact, top 9% 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.

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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 31 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

14 authors at 3 institutions in 4 countries.

Kristina D MichauxFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-1384-5577
Kroeun HouHelen Keller International, New York, NY, USA.
Crystal D KarakochukFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-1025-2194
Kyly C WhitfieldFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0001-8315-8927
Sokhoing LyHelen Keller International, New York, NY, USA.
Vashti VerbowskiFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-6846-9513
Ame StormerHelen Keller International, New York, NY, USA.ORCID 0000-0003-0818-5938
Keith PorterHelen Keller International, New York, NY, USA.
Kathy H LiFaculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Lisa A HoughtonDepartment of Human Nutrition, University of Otago, Dunedin, New Zealand.ORCID 0000-0002-2276-6205
Larry D LyndFaculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Aminuzzaman TalukderHelen Keller International, New York, NY, USA.
Judy McLeanFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.
Timothy J GreenFood, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-0667-4300
University of British Columbia · CAHelen Keller International · USUniversity of Otago · NZ

Funding

Global Affairs Canada (GAC)International Development and Research Centre (IDRC) 106928
6 · The paper itself

Abstract

There is inconsistent evidence on the efficacy of agriculture programmes at improving women and children's anaemia and nutritional status. The primary aim of this study was to evaluate the impact of a nutrition-sensitive enhanced homestead food production (EHFP) programme on anaemia in women (18-45 years) and children (6-59 months) in rural Cambodia. Secondary outcomes were women's micronutrient status and women and children's anthropometry. In this cluster-randomized controlled trial, 900 households from 90 villages (clusters) were randomized to either (a) home gardens and behaviour change communication (BCC) on nutrition, hygiene, women's empowerment, and marketing (EHFP); (b) home gardens plus fishponds and BCC (EHFP + F); or (c) control (no intervention). Haemoglobin concentration and anthropometry were measured in women and children at baseline and at 22 months. Venous blood samples were collected in a subset of women (n = 450) at baseline and at 22 months. Generalized linear mixed effect models with repeated measures were used to evaluate the difference across groups and the change from baseline to end of study. Ninety clusters, 552 women, and 754 children completed the trial. Compared with control, we found a statistically significant impact on anaemia prevalence in children (-14.0 percentage points; P = 0.02) and retinol binding protein concentrations in women (difference in difference: 0.34; P = 0.02) randomized to EHFP and EHFP + F groups, respectively. No other statistically significant effects on anaemia, nutritional biomarker concentrations, or anthropometry were observed. Future research is needed to examine longer term impacts of EHFP on anthropometry in women and children and into the nutritional causes of anaemia among children in Cambodia.

Indexed as

Nutritional StatusAdolescentAdultAnemiaAnthropometryAquacultureCambodiaChild, PreschoolCluster AnalysisCrops, AgriculturalDietFemaleGardeningHealth BehaviorHumansHygieneMicronutrientsanaemiaCambodiaenhanced homestead food productionfishpondsnutrition sensitivewomen of childbearing age

Identifiers

PMID31148398
PMCPMC6593652
OpenAlexW2931903955

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.