Evidence map›Paper›PMID 41743357›Full record

SynthesisFrontiers in cellular and infection microbiology2026

The effect of gestational weight gain on the infant gut microbiome- a systematic review of the literature.

Nikoleta Aikaterini Xixi, George Karamanolis, Evgenia-Eleni Vlachogianni, Theodoros Voulgaris, Rozeta Sokou, Paraskevi Volaki, Styliani Paliatsiou, Zoi Iliodromiti, Nicoletta Iacovidou, Theodora Boutsikou

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in cellular and infection microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Review
  2. Review
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

10 authors.

Nikoleta Aikaterini Xixi *Neonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
George Karamanolis *Endoscopy Department, 2nd Academic Surgical Unit, National and Kapodistrian University of Athens, Aretaieion Hospital, Athens, Greece.
Evgenia-Eleni VlachogianniSchool of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Theodoros VoulgarisEndoscopy Department, 2nd Academic Surgical Unit, National and Kapodistrian University of Athens, Aretaieion Hospital, Athens, Greece.
Rozeta SokouNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Paraskevi VolakiNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Styliani PaliatsiouNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Zoi IliodromitiNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Nicoletta IacovidouNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Theodora BoutsikouNeonatal Department, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Maternal weight status and gestational weight gain (GWG) critically affect maternal and neonatal health. The infant gut microbiome is a key predictor of short- and long-term child health. Therefore, investigating how maternal weight characteristics influence the composition and establishment of the infant's gut microbiome is essential. Objective: To evaluate the impact of excessive GWG on the infant gut microbiome. Methodology: PubMed and Scopus were systematically searched for studies on GWG from September 1 Results: A total of 15 studies met the inclusion criteria and were included in this review. Excessive Gestational Weight Gain (EGWG) consistently appeared to impair infant gut microbial alpha diversity, an effect that persisted up to 12 months. Taxonomically, EGWG caused a shift away from beneficial Conclusion: EGWG is an independent, critical determinant of persistent infant gut dysbiosis, characterized by taxonomic and functional shifts. These findings establish EGWG as a key modifiable maternal factor, linking gestational health to infant gut microbiome and health. Systematic Review Registration: https://www.crd.york.ac.uk/PROSPERO/view/CRD420251181399, identifier: CRD 420251181399.

Indexed as

Gastrointestinal MicrobiomeGestational Weight GainWeight GainDiabetes, GestationalDysbiosisFemaleHumansInfantInfant, NewbornPregnancyinfant gut microbiotamicrobiomeobesityoverweightweight gain

Identifiers

PMID41743357
PMCPMC12929485

What OpenQuestion holds

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Registered trials

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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.