Evidence map›Paper›PMID 33159163›Full record

Trial reportEuropean journal of clinical nutrition2021

Effect of fish-oil supplementation on breastmilk long-chain polyunsaturated fatty acid concentration: a randomized controlled trial in rural Ethiopia.

Alemayehu Argaw, Kimberley P Bouckaert, Mekitie Wondafrash, Patrick Kolsteren, Carl Lachat, Bruno De Meulenaer, Giles Hanley-Cook, Lieven Huybregts

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01817634 (ω3 Long-chain Polyunsaturated Fatty Acids for Healthy Growth and Development of Infants and Young Children in the Gilgel Gibe Hydroelectric Dam Area, Ethiopia.), which is not on this map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 31% 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.

NCT01817634 nacompletednot on this map

ω3 Long-chain Polyunsaturated Fatty Acids for Healthy Growth and Development of Infants and Young Children in the Gilgel Gibe Hydroelectric Dam Area, Ethiopia.

TypeinterventionalSponsorUniversity GhentRan2013 to 2016Enrolled720ConditionsChild MalnutritionArmsFish powder corn-soy blend'+ Fish oil capsule., Fish powder corn-soy blend + corn oil capsule., Corn-soy blend + fish oil capsule., Corn-soy blend + corn oil capsule.
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

8 authors at 3 institutions in 3 countries.

Alemayehu Argaw *Department of Population and Family Health, Institute of Health, Jimma University, Jimma, Ethiopia. yemariamwork2@gmail.com.ORCID http://orcid.org/0000-0003-3982-5408
Kimberley P Bouckaert *Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
Mekitie WondafrashDepartment of Population and Family Health, Institute of Health, Jimma University, Jimma, Ethiopia.
Patrick KolsterenDepartment of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
Carl LachatDepartment of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0002-1389-8855
Bruno De MeulenaerDepartment of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0003-0121-5567
Giles Hanley-CookDepartment of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
Lieven HuybregtsPoverty, Health and Nutrition Division, International Food Policy Research Institute, Washington, DC, USA.
Ghent University · BEJimma University · ETInternational Food Policy Research Institute · US

Funding

Nutricia Research Foundation 2014-E9
6 · The paper itself

Abstract

backgroundFor infants and young children in low-income settings, human milk (HM) is the main source of omega-3 (n-3) long-chain polyunsaturated fatty acids (LCPs), including docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). However, the n-3 LCPs concentrations of HM show wide variability, largely depending on the maternal intake of marine foods. This may put children living far from coastal areas at risk of inadequate intake. We evaluated the efficacy of fish-oil (FO) supplementation of lactating mothers on HM n-3 LCPs concentrations in a rural setting from Ethiopia.

methodsMothers (n = 360) with children 6-12 months old were randomized to receive either intervention FO capsules (215 mg DHA + 285 mg EPA) or control corn-oil capsules (without n-3 LCPs). In a random subsample of 154 participants, we analyzed LCPs in HM and child capillary blood using gas chromatography.

resultsCompared to the control, FO supplementation increased HM concentrations of DHA by 39.0% (95% CI: 20.6, 57.5%; P < 0.001) and EPA by 36.2% (95% CI: 16.0, 56.4%; P < 0.001), whereas the arachidonic acid (AA)/(DHA + EPA) ratio decreased by 53.5% (95% CI: -70.2, -36.7%; P < 0.001). We also found statistically significant association between the changes in (DHA + EPA)/AA ratio in HM and child capillary blood (P < 0.001). However, HM DHA concentrations remained lower than international norms after FO supplementation.

conclusionsFO supplementation improves n-3 LCPs content of HM. Future studies should evaluate different doses of n-3 LCPs and consider potential effect modifiers such as genetic polymorphism and diet. This trial was registered at clinicaltrials.gov as NCT01817634.

Indexed as

Fish OilsMilk, HumanAdultAnimalsDietary SupplementsDocosahexaenoic AcidsEicosapentaenoic AcidEthiopiaFatty Acids, UnsaturatedFemaleHumansInfantLactationDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, UnsaturatedFish Oils

Identifiers

PMID33159163
OpenAlexW3096899615

What OpenQuestion holds

Textmetadata
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.