Evidence map›Paper›PMID 32539794›Full record

ArticleGenes & nutrition2020

Genetic risk prediction of the plasma triglyceride response to independent supplementations with eicosapentaenoic and docosahexaenoic acids: the ComparED Study.

Bastien Vallée Marcotte, Janie Allaire, Frédéric Guénard, Juan de Toro-Martín, Patrick Couture, Benoît Lamarche, Marie-Claude Vohl

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Genes & nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01810003 (Impact of EPA and DHA Supplementation on Plasma Biomarkers of Inflammation in Men and Women With Metabolic Syndrome), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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.

NCT01810003 nacompletednot on this map

Impact of EPA and DHA Supplementation on Plasma Biomarkers of Inflammation in Men and Women With Metabolic Syndrome

TypeinterventionalSponsorLaval UniversityRan2013 to 2017Enrolled170ConditionsCardiovascular Disease, InflammationArmsHigh DHA, High EPA, Placebo
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

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

7 authors at 2 institutions in 1 country.

Bastien Vallée MarcotteCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Janie AllaireCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Frédéric GuénardCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Juan de Toro-MartínCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Patrick CoutureCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Benoît LamarcheCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada.
Marie-Claude VohlCentre Nutrition, Santé et Société-Institut sur la nutrition et les aliments fonctionnels (Institute of Nutrition and Functional Foods (INAF)), Université Laval, 2440 Hochelaga Blvd., Quebec City, Quebec, Canada. marie-claude.vohl@fsaa.ulaval.ca.
Université Laval · CACentre hospitalier universitaire de Québec · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously built a genetic risk score (GRS) highly predictive of the plasma triglyceride (TG) response to an omega-3 fatty acid (n-3 FA) supplementation from marine sources. The objective of the present study was to test the potential of this GRS to predict the plasma TG responsiveness to supplementation with either eicosapentaenoic (EPA) or docosahexaenoic (DHA) acids in the Comparing EPA to DHA (ComparED) Study.

methodsThe ComparED Study is a double-blind, controlled, crossover trial, with participants randomized to three supplemented phases of 10 weeks each: (1) 2.7 g/day of DHA, (2) 2.7 g/day of EPA, and (3) 3 g/day of corn oil (control), separated by 9-week washouts. The 31 SNPs used to build the previous GRS were genotyped in 122 participants of the ComparED Study using TaqMan technology. The GRS for each participant was computed by summing the number of rare alleles. Ordinal and binary logistic models, adjusted for age, sex, and body mass index, were used to calculate the ability of the GRS to predict TG responsiveness.

resultsThe GRS predicted TG responsiveness to EPA supplementation (p = 0.006), and a trend was observed for DHA supplementation (p = 0.08). The exclusion of participants with neutral TG responsiveness clarified the association patterns and the predictive capability of the GRS (EPA, p = 0.0003, DHA p = 0.01).

conclusionResults of the present study suggest that the constructed GRS is a good predictor of the plasma TG response to supplementation with either DHA or EPA.

trial registrationClinicalTrials.gov, NCT01810003. The study protocol was registered on March 4, 2013.

Indexed as

DHAEPAGenetic risk scoreNutrigeneticsOmega-3 fatty acidsPlasma triglyceride levels

Identifiers

PMID32539794
PMCPMC7294612
OpenAlexW3035280369

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.