Evidence map›Paper›PMID 35508343›Full record

ArticleBMJ open2022

Effects of maternal docosahexaenoic acid supplementation on brain development and neurodevelopmental outcomes of breastfed preterm neonates: protocol for a follow-up at preschool age of a randomised clinical trial (MOBYDIckPS).

Mireille Guillot, Carole-Anne Robitaille, Laurence Turner, Etienne Pronovost, Georges Caouette, Célia Matte-Gagné, François Olivier, Julie Bartholomew, Édith Massé, Alyssa Morin and 2 more

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

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02371460 (Maternal Omega-3 Supplementation to Reduce BronchopulmonarY Dysplasia in Very Preterm Infants), which is not on this map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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.

NCT02371460 phase3terminatednot on this map

Maternal Omega-3 Supplementation to Reduce BronchopulmonarY Dysplasia in Very Preterm Infants (MOBYDIck Trial)

TypeinterventionalSponsorCHU de Quebec-Universite LavalRan2015 to 2023Enrolled461ConditionsBronchopulmonary Dysplasia, Child Development, Neonatal and Perinatal ConditionsArmsDHA-rich algal oil, Placebo
3 · Its place in the literature

Who cites it

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

  1. Pooled it
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

12 authors at 5 institutions in 1 country.

Mireille GuillotDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada mireille.guillot.1@ulaval.ca.ORCID 0000-0002-2079-9505
Carole-Anne RobitailleDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada.
Laurence TurnerDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada.
Etienne PronovostDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada.
Georges CaouetteDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada.
Célia Matte-GagnéSchool of Psychology, Université Laval, Québec City, Québec, Canada.
François OlivierDepartment of Pediatrics, Montreal Children's Hospital, Montreal, Québec, Canada.
Julie BartholomewDepartment of Neonatology, Jewish General Hospital, Montreal, Québec, Canada.
Édith MasséDepartment of Pediatrics, Hôpital Fleurimont, Sherbrooke, Québec, Canada.
Alyssa MorinDepartment of Pediatrics, Hôpital Fleurimont, Sherbrooke, Québec, Canada.
Ibrahim MohamedDepartments of Pediatrics and Nutrition, CHU Sainte-Justine, Montreal, Québec, Canada.
Isabelle MarcDepartment of Pediatrics, CHU de Québec-Université Laval, Québec City, Québec, Canada.
Université Laval · CAHôpital Fleurimont · CACentre Hospitalier Universitaire Sainte-Justine · CAJewish General Hospital · CAMontreal Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDocosahexaenoic acid (DHA), an omega-3 fatty acid, is important for brain development with possible implications in neurodevelopmental outcomes. In the two-arm, randomised, double-blind, placebo-controlled Maternal Omega-3 Supplementation to Reduce Bronchopulmonary Dysplasia in Very Preterm Infants trial, very preterm infants (<29 weeks' gestation) were supplemented in high doses of DHA or placebo until they reached 36 weeks' postmenstrual age. We propose a long-term neurodevelopmental follow-up of these children. This protocol details the follow-up at 5 years of age, which aims to (1) confirm our long-term recruitment capacity and (2) determine the spectrum of neurodevelopmental outcomes at preschool age following neonatal DHA supplementation. METHODS AND ANALYSIS: This long-term follow-up involves children (n=194) born to mothers (n=170) randomised to DHA (n=85) or placebo (n=85) from the five sites in Quebec when they will be 5 years' corrected age. The primary outcome measure is related to the long-term recruitment capacity, which we determined as successful if 75% (±10%, 95% CI) of the eligible children consent to the 5-year follow-up study. Interviews with mothers will be conducted to assess various aspects of neurodevelopment at preschool age (executive functions, behavioural problems, global development and health-related quality of life), evaluated with standardised neurodevelopmental questionnaires. In addition, a semistructured interview conducted in a subset of the mothers will be used to determine their acceptability and identify barriers and enablers to their eventual participation to the next phase of the trial. This follow-up study will require approximately 22 months to be completed. ETHICS AND DISSEMINATION: This study was approved by the CHU de Québec-Université Laval Research Ethics Board (MP-20-2022-5926). Mothers will provide informed consent before participating in this study. Findings will be disseminated through peer-reviewed publications and conference presentations. TRIAL REGISTRATION NUMBER: NCT02371460.

Indexed as

Docosahexaenoic AcidsInfant, Premature, DiseasesBrainBreast FeedingChildChild, PreschoolDietary SupplementsFemaleFollow-Up StudiesHumansInfantInfant, NewbornInfant, PrematureQuality of LifeRandomized Controlled Trials as TopicDocosahexaenoic Acidsclinical trialsdevelopmental neurology & neurodisabilityneonatal intensive & critical careneonatologynutrition & dieteticspaediatrics

Identifiers

PMID35508343
PMCPMC9073400
OpenAlexW4225384269

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.