Evidence map›Paper›PMID 40275186›Full record

Observational studyBMC pregnancy and childbirth2025

Association between gestational diabetes mellitus, maternal health and diet, and gut microbiota in mother-infant dyads.

Isabelle Petitclerc, Julie Perron, Camille Dugas, Thomas Mayer, Frédéric Raymond, Vincenzo Di Marzo, Alain Veilleux, Julie Robitaille

2 registry-linked trialsAbstract readObservational Study
In one paragraph

Observational study in BMC pregnancy and childbirth, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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.

NCT02872402 naunknown statusnot on this map

Feasibility of a Lifestyle Intervention Early After Delivery on the Cardiometabolic Risk Profile of Women With Recent Gestational Diabetes

TypeinterventionalSponsorLaval UniversityRan2016 to 2025Enrolled30ConditionsDietary Modification, Weight Loss, Physical Activity, BreastfeedingArmsLifestyle intervention, Active control lifestyle intervention
NCT04263675 unknown statusnot on this map

Human Milk: Understanding the Mechanisms Linked to the Prevention of Obesity and Diabetes in Children Exposed in Utero to Gestational Diabetes

TypeobservationalSponsorLaval UniversityRan2020 to 2025Enrolled60ConditionsGestational Diabetes
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  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

8 authors.

Isabelle PetitclercCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Julie PerronCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Camille DugasCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Thomas MayerCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Frédéric RaymondCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Vincenzo Di MarzoCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Alain VeilleuxCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada.
Julie RobitailleCentre de recherche Nutrition, Santé et Société (NUTRISS), Institute of Nutrition and Functional Foods (INAF), Université Laval, Quebec City, QC, G1V 0A6, Canada. julie.robitaille@fsaa.ulaval.ca.ORCID http://orcid.org/0000-0001-7035-0477

Funding

Canadian Foundation for Dietetic Research 2019-2020Centre Nutrition Santé et Société (NUTRISS) 2021-2022Diabète Québec 2016Fonds de Recherche du Québec - Santé 325507Institut sur la Nutrition et les Aliments Fonctionnels 2019-2020
6 · The paper itself

Abstract

backgroundGestational diabetes mellitus (GDM) increasingly affects women and predisposes both mothers and their infants to short- and long-term health consequences. Emerging research links GDM to maternal gut microbiota dysbiosis. However, the impact of GDM on the infant gut microbiota remains unclear. This cross-sectional study aims to explore potential associations between GDM and the gut microbiota in mothers and their infants, as well as correlations between maternal diet, cardiometabolic profile, and gut microbiota composition.

methodsGut microbiota taxonomic composition was characterized by 16S rRNA gene sequencing on fecal samples collected at 2 months postpartum from 28 mothers, including 17 with (GDM+) and 11 without (GDM-) GDM, as well as 30 infants, 17 GDM + and 13 GDM-. Variations in overall composition and specific taxa between GDM + and GDM- were assessed. Correlations between maternal cardiometabolic profile, dietary intakes, and taxa were performed.

resultsGDM was associated with the overall composition of gut microbiota between GDM + and GDM- in the maternal group, but not in infants. No statistically significant difference in alpha diversity between groups was found in either mothers or infants. However, 14 taxa showed significantly different abundance between GDM + and GDM- mothers, and 4 taxa differed in infants. Specific taxa at the family rank were correlated with maternal dietary and cardiometabolic variables in both mothers and infants.

conclusionsGDM exposition was associated with gut microbiota composition in both mothers and infants at two months postpartum. This study enhances our understanding of how maternal health could be linked with the gut microbiota of mothers and their infants.

trial registrationNCT02872402 (2016-08-04, https://clinicaltrials.gov/study/NCT02872402?term=NCT02872402&rank=1 ) and NCT04263675 (2020-02-07, https://clinicaltrials.gov/study/NCT04263675?term=NCT04263675&rank=1 ).

Indexed as

Diabetes, GestationalDietGastrointestinal MicrobiomeMaternal HealthAdultCross-Sectional StudiesDysbiosisFecesFemaleHumansInfantInfant, NewbornPostpartum PeriodPregnancyRNA, Ribosomal, 16SRNA, Ribosomal, 16SCardiometabolic profileGestational diabetes mellitusGut microbiotaMaternal dietMother-infant health

Identifiers

PMID40275186
PMCPMC12023395

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.