Evidence map›Paper›PMID 41387715›Full record

ArticleJPEN. Journal of parenteral and enteral nutrition2026

Association between the gut microbiome and neurodevelopmental outcomes in infants with congenital heart disease: A prospective cohort study.

Michael P Fundora, Lily Dressner, Christina Calamaro, Ann-Marie Brown, Amelia St John, Rachael Keiffer, Nneka Alexander, Hui Huang, Scott Gillespie, Patricia Wei Denning and 2 more

Abstract read
In one paragraph

Article in JPEN. Journal of parenteral and enteral nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

12 authors.

Michael P FundoraDivision of Pediatric Cardiology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0003-3204-1176
Lily DressnerEmory School of Medicine, Emory University, Atlanta, Georgia, USA.
Christina CalamaroNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia, USA.
Ann-Marie BrownNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0002-2905-6353
Amelia St JohnThe Heart Center, Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Rachael KeifferThe Heart Center, Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Nneka AlexanderDepartment of Behavioral and Mental Health, Emory University and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Hui HuangBiostatistics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.ORCID https://orcid.org/0009-0005-2490-9985
Scott GillespieBiostatistics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Patricia Wei DenningDivision of Neonatology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Kolby Sanders-LewisResearch Core, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Jinbing BaiNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0001-6726-5714

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
NCATS NIH HHS UL1 TR002378The Imagine, Innovate and Impact (I3) Award from the Emory University School of Medicine, Georgia CTSA NIH award UL1-TR002378
6 · The paper itself

Abstract

backgroundChildren with congenital heart disease are at risk for poor neurodevelopment. The gut microbiome may influence neurodevelopmental outcomes through the gut-brain axis. This study investigated the association of early-life gut microbiome with neurodevelopmental outcomes.

methodsA prospective cohort study was conducted in the cardiac intensive care unit. Fecal samples were collected before surgery, after surgery, and before discharge. Neurodevelopmental testing used Bayley Scales of Infant and Toddler Development between 9 and 12 months. Microbial data of the 16S ribosomal RNA V4 region were processed. Microbiome data were analyzed using Quantitative Insights Into Microbial Ecology 2 and MicrobiomeAnalyst 2.0.

resultsTwenty-four patients were analyzed: 15 (62.5%) were male and 12 (50%) were White. Children with lower cognitive (Chao1 P = 0.024) and language scores (Chao1 P = 0.018) had lower alpha diversity; beta diversity showed marginally significant dissimilarities (Jaccard P = 0.102 and P = 0.051, respectively). Lower cognitive scores were associated with less Parabacteroides (P = 0.031), Bacteroides (P = 0.041), and Bifidobacterium (P = 0.047), and lower language scores were associated with less Bifidobacterium (P = 0.044) and Enterococcus (P = 0.024). Lower motor scores were associated with less Rothia (P = 0.017) but a higher abundance of Serratia (P < 0.001), Acinetobacter (P = 0.016), and Proteus (P = 0.013).

conclusionChildren with congenital heart disease with lower cognitive and language scores had lower diversity and less anti-inflammatory flora (eg, Bifidobacterium), whereas those with lower motor scores had a higher abundance of pro-inflammatory flora (eg, Serratia, Acinetobacter, and Proteus). Further studies are needed to understand the longitudinal effect of gut microbial dysbiosis on neurodevelopment in children with congenital heart disease.

Indexed as

Child DevelopmentGastrointestinal MicrobiomeHeart Defects, CongenitalNeurodevelopmental DisordersCognitionFecesFemaleHumansInfantMaleProspective Studiescardiopulmonary bypasschildrencongenital abnormalitiesgastrointestinal microbiomeneurodevelopmental outcomes

Identifiers

PMID41387715
PMCPMC12865741

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.